Version: 2024.08
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CPC | COOPERATIVE PATENT CLASSIFICATION | |||
| H01Q | NOTES
WARNING
|
| H01Q 1/00 | Details of, or arrangements associated with, antennas (arrangements for varying orientation of directional pattern H01Q 3/00) [2018-05] NOTES
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H01Q 1/002 | . | {Protection against seismic waves, thermal radiation or other disturbances, e.g. nuclear explosion; Arrangements for improving the power handling capability of an antenna} [2018-05] |
H01Q 1/005 | . | {Damping of vibrations; Means for reducing wind-induced forces} [2018-05] |
H01Q 1/007 | . | {specially adapted for indoor communication} [2013-01] |
H01Q 1/02 | . | Arrangements for de-icing; Arrangements for drying-out {; Arrangements for cooling; Arrangements for preventing corrosion} [2018-05] |
H01Q 1/04 | . | Adaptation for subterranean or subaqueous use [2013-01] |
H01Q 1/06 | . | Means for the lighting or illuminating of antennas, e.g. for purpose of warning [2018-05] |
H01Q 1/08 | . | Means for collapsing antennas or parts thereof (collapsible loop antennas H01Q 7/02; means for collapsing H-antennas or Yagi antennas H01Q 19/04) [2018-05] |
H01Q 1/081 | . . | {Inflatable antennas} [2013-01] |
H01Q 1/084 | . . | {Pivotable antennas} [2018-05] |
H01Q 1/085 | . . | {Flexible aerials; Whip aerials with a resilient base} [2013-01] |
H01Q 1/088 | . . | {Quick-releasable antenna elements} [2013-01] |
H01Q 1/10 | . . | Telescopic elements [2013-01] |
H01Q 1/12 | . | Supports; Mounting means [2018-05] |
H01Q 1/1207 | . . | {for fastening a rigid aerial element} [2013-01] |
H01Q 1/1214 | . . . | {through a wall} [2013-01] |
H01Q 1/1221 | . . . | {onto a wall} [2013-01] |
H01Q 1/1228 | . . . | {on a boom} [2018-05] |
H01Q 1/1235 | . . | {Collapsible supports; Means for erecting a rigid antenna} [2013-01] |
H01Q 1/1242 | . . | {Rigid masts specially adapted for supporting an aerial} [2013-01] |
H01Q 1/125 | . . | {Means for positioning} [2018-05] |
H01Q 1/1257 | . . . | {using the received signal strength} [2018-05] |
H01Q 1/1264 | . . . | {Adjusting different parts or elements of an aerial unit} [2013-01] |
H01Q 1/1271 | . . | {for mounting on windscreens} [2013-01] |
H01Q 1/1278 | . . . | {in association with heating wires or layers} [2013-01] |
H01Q 1/1285 | . . . | {with capacitive feeding through the windscreen} [2013-01] |
H01Q 1/1292 | . . | {for mounting on balloons} [2013-01] |
H01Q 1/14 | . . | for wire or other non-rigid radiating elements [2013-01] |
H01Q 1/18 | . . | Means for stabilising antennas on an unstable platform [2018-05] |
H01Q 1/20 | . . | Resilient mountings [2013-01] |
H01Q 1/22 | . . | by structural association with other equipment or articles [2018-05] |
H01Q 1/2208 | . . . | {associated with components used in interrogation type services, i.e. in systems for information exchange between an interrogator/reader and a tag/transponder, e.g. in Radio Frequency Identification [RFID] systems (methods or arrangements for sensing record carriers, e.g. for reading patterns G06K 7/00; record carrier for use with machines and with at least a part designed to carry digital markings G06K 19/00)} [2018-05] |
H01Q 1/2216 | . . . . | {used in interrogator/reader equipment} [2013-01] |
H01Q 1/2225 | . . . . | {used in active tags, i.e. provided with its own power source or in passive tags, i.e. deriving power from RF signal} [2013-01] |
H01Q 1/2233 | . . . . | {used in consumption-meter devices, e.g. electricity, gas or water meters} [2018-05] |
H01Q 1/2241 | . . . . | {used in or for vehicle tyres} [2018-05] |
H01Q 1/225 | . . . | {used in level-measurement devices, e.g. for level gauge measurement} [2018-05] |
H01Q 1/2258 | . . . | {used with computer equipment} [2013-01] |
H01Q 1/2266 | . . . . | {disposed inside the computer} [2013-01] |
H01Q 1/2275 | . . . . | {associated to expansion card or bus, e.g. in PCMCIA, PC cards, Wireless USB} [2013-01] |
H01Q 1/2283 | . . . | {mounted in or on the surface of a semiconductor substrate as a chip-type antenna or integrated with other components into an IC package} [2018-05] |
H01Q 1/2291 | . . . | {used in bluetooth or WI-FI devices of Wireless Local Area Networks [WLAN] (H01Q 1/241 takes precedence; WLAN in general H04W)} [2013-01] |
H01Q 1/24 | . . . | with receiving set [2013-01] |
H01Q 1/241 | . . . . | {used in mobile communications, e.g. GSM (H01Q 1/247, H01Q 1/248 take precedence)} [2013-01] |
H01Q 1/242 | . . . . . | {specially adapted for hand-held use} [2013-01] |
H01Q 1/243 | . . . . . . | {with built-in antennas} [2013-01] |
H01Q 1/245 | . . . . . . | {with means for shaping the antenna pattern, e.g. in order to protect user against rf exposure} [2013-01] |
H01Q 1/246 | . . . . . | {specially adapted for base stations} [2013-01] |
H01Q 1/247 | . . . . | {with frequency mixer, e.g. for direct satellite reception or Doppler radar} [2018-05] |
H01Q 1/248 | . . . . | {provided with an AC/DC converting device, e.g. rectennas} [2013-01] |
H01Q 1/26 | . . . | with electric discharge tube [2013-01] |
H01Q 1/27 | . |
H01Q 1/273 | . . | {Adaptation for carrying or wearing by persons or animals} [2013-01] |
H01Q 1/28 | . . | Adaptation for use in or on aircraft, missiles, satellites, or balloons [2013-01] |
H01Q 1/281 | . . . | {Nose antennas} [2013-01] |
H01Q 1/282 | . . . | {Modifying the aerodynamic properties of the vehicle, e.g. projecting type aerials} [2013-01] |
H01Q 1/285 | . . . | {Aircraft wire antennas (means for trailing H01Q 1/30)} [2013-01] |
H01Q 1/286 | . . . | {substantially flush mounted with the skin of the craft} [2013-01] |
H01Q 1/288 | . . . | {Satellite antennas} [2013-01] |
H01Q 1/30 | . . . | Means for trailing antennas [2018-05] |
H01Q 1/32 | . . | Adaptation for use in or on road or rail vehicles [2018-05] |
H01Q 1/3208 | . . . | {characterised by the application wherein the antenna is used} [2013-01] |
H01Q 1/3216 | . . . . | {where the road or rail vehicle is only used as transportation means} [2013-01] |
H01Q 1/3225 | . . . . | {Cooperation with the rails or the road} [2013-01] |
H01Q 1/3233 | . . . . | {particular used as part of a sensor or in a security system, e.g. for automotive radar, navigation systems} [2013-01] |
H01Q 1/325 | . . . | {characterised by the location of the antenna on the vehicle} [2013-01] |
H01Q 1/3258 | . . . . | {using the gutter of the vehicle; Means for clamping a whip aerial on the edge of a part of the vehicle} [2013-01] |
H01Q 1/3266 | . . . . | {using the mirror of the vehicle} [2013-01] |
H01Q 1/3275 | . . . . | {mounted on a horizontal surface of the vehicle, e.g. on roof, hood, trunk} [2013-01] |
H01Q 1/3283 | . . . . | {side-mounted antennas, e.g. bumper-mounted, door-mounted (mounted on windscreens H01Q 1/1271)} [2013-01] |
H01Q 1/3291 | . . . . | {mounted in or on other locations inside the vehicle or vehicle body} [2013-01] |
H01Q 1/34 | . . | Adaptation for use in or on ships, submarines, buoys or torpedoes (for subaqueous use H01Q 1/04) [2018-05] |
H01Q 1/36 | . |
H01Q 1/362 | . . | {for broadside radiating helical antennas} [2013-01] |
H01Q 1/364 | . . | {using a particular conducting material, e.g. superconductor} [2018-01] |
H01Q 1/366 | . . . | {using an ionized gas} [2013-01] |
H01Q 1/368 | . . . | {using carbon or carbon composite} [2013-01] |
H01Q 1/38 | . . | formed by a conductive layer on an insulating support {(patch antennas H01Q 9/0407; microstrip dipole antennas H01Q 9/065; microstrip slot antennas H01Q 13/106; transmission line microstrip antennas H01Q 13/206; manufacturing reflecting surfaces using insulating material for supporting the reflecting surface H01Q 15/142)} [2018-05] |
H01Q 1/40 | . | Radiating elements coated with or embedded in protective material [2013-01] |
H01Q 1/42 | . | Housings not intimately mechanically associated with radiating elements, e.g. radome [2013-01] |
H01Q 1/421 | . . | {Means for correcting aberrations introduced by a radome} [2013-01] |
H01Q 1/422 | . . | {comprising two or more layers of dielectric material (H01Q 1/425 takes precedence)} [2013-01] |
H01Q 1/425 | . . | {comprising a metallic grid} [2013-01] |
H01Q 1/427 | . . | {Flexible radomes} [2013-01] |
H01Q 1/428 | . . | {Collapsible radomes; rotatable, tiltable radomes} [2013-01] |
H01Q 1/44 | . |
H01Q 1/48 | . | Earthing means; Earth screens; Counterpoises [2018-05] |
H01Q 1/50 | . | Structural association of antennas with earthing switches, lead-in devices or lightning protectors [2018-05] |
H01Q 1/52 | . | Means for reducing coupling between antennas; Means for reducing coupling between an antenna and another structure (absorbing means H01Q 17/00) [2018-05] |
H01Q 1/521 | . . | {reducing the coupling between adjacent antennas} [2013-01] |
H01Q 1/523 | . . . | {between antennas of an array} [2013-01] |
H01Q 1/525 | . . . | {between emitting and receiving antennas} [2018-05] |
H01Q 1/526 | . . | {Electromagnetic shields} [2018-05] |
H01Q 1/528 | . . | {reducing the re-radiation of a support structure (in a parabolic reflector antenna H01Q 19/023)} [2018-05] |
H01Q 3/00 | Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system {(means for positioning H01Q 1/125)} [2018-05] |
H01Q 3/005 | . | {using remotely controlled antenna positioning or scanning} [2018-05] |
H01Q 3/01 | . | varying the shape of the antenna or antenna system [2018-05] |
H01Q 3/02 | . | using mechanical movement of antenna or antenna system as a whole [2018-05] |
H01Q 3/04 | . . | for varying one co-ordinate of the orientation [2013-01] |
H01Q 3/08 | . . | for varying two co-ordinates of the orientation [2013-01] |
H01Q 3/12 | . | using mechanical relative movement between primary active elements and secondary devices of antennas or antenna systems [2018-05] |
H01Q 3/14 | . . | for varying the relative position of primary active element and a refracting or diffracting device [2013-01] |
H01Q 3/16 | . . | for varying relative position of primary active element and a reflecting device [2013-01] |
H01Q 3/22 | . | varying the orientation in accordance with variation of frequency of radiated wave [2013-01] |
H01Q 3/24 | . | varying the orientation by switching energy from one active radiating element to another, e.g. for beam switching [2013-01] |
H01Q 3/242 | . . | {Circumferential scanning} [2013-01] |
H01Q 3/245 | . . | {in the focal plane of a focussing device} [2013-01] |
H01Q 3/247 | . . | {by switching different parts of a primary active element} [2013-01] |
H01Q 3/26 | . |
H01Q 3/2605 | . . | {Array of radiating elements provided with a feedback control over the element weights, e.g. adaptive arrays} [2018-05] |
H01Q 3/2611 | . . . | {Means for null steering; Adaptive interference nulling} [2013-01] |
H01Q 3/2617 | . . . . | {Array of identical elements} [2013-01] |
H01Q 3/2629 | . . . . | {Combination of a main antenna unit with an auxiliary antenna unit} [2013-01] |
H01Q 3/2647 | . . . | {Retrodirective arrays} [2013-01] |
H01Q 3/2652 | . . . | {Self-phasing arrays} [2013-01] |
H01Q 3/2658 | . . | {Phased-array fed focussing structure} [2013-01] |
H01Q 3/2664 | . . | {electrically moving the phase centre of a radiating element in the focal plane of a focussing device (switching H01Q 3/245, phased-array feeds H01Q 3/2658)} [2013-01] |
H01Q 3/267 | . . | {Phased-array testing or checking devices} [2018-05] |
H01Q 3/2676 | . . | {Optically controlled phased array} [2018-05] |
H01Q 3/2682 | . . | {Time delay steered arrays} [2013-01] |
H01Q 3/2688 | . . . | {using acoustic or magnetostatic wave devices} [2013-01] |
H01Q 3/2694 | . . . | {using also variable phase-shifters (H01Q 3/2688 takes precedence)} [2013-01] |
H01Q 3/28 | . . | varying the amplitude [2013-01] |
H01Q 3/30 | . . | varying the {relative} phase {between the radiating elements of an array (H01Q 3/2605, H01Q 3/2658, H01Q 3/2682, H01Q 3/44 take precedence)} [2013-01] |
H01Q 3/44 | . | varying the electric or magnetic characteristics of reflecting, refracting, or diffracting devices associated with the radiating element [2013-01] |
H01Q 3/443 | . . | {varying the phase velocity along a leaky transmission line (frequency scanning H01Q 3/22; non-resonant leaky-waveguide or transmission-line aerials H01Q 13/20)} [2013-01] |
H01Q 3/446 | . . | {the radiating element being at the centre of one or more rings of auxiliary elements} [2013-01] |
H01Q 3/46 | . . | Active lenses or reflecting arrays [2013-01] |
H01Q 5/00 | Arrangements for simultaneous operation of antennas on two or more different wavebands, e.g. dual-band or multi-band arrangements (combinations of separate active antenna units operating in different wavebands and connected to a common feeder system H01Q 21/30) [2018-05] |
H01Q 5/10 | . | Resonant antennas [2018-05] |
H01Q 5/15 | . . | for operation of centre-fed antennas comprising one or more collinear, substantially straight or elongated active elements [2018-05] |
H01Q 5/20 | . | characterised by the operating wavebands [2015-01] |
H01Q 5/22 | . . | RF wavebands combined with non-RF wavebands, e.g. infrared or optical [2015-01] |
H01Q 5/25 | . . | Ultra-wideband [UWB] systems, e.g. multiple resonance systems; Pulse systems [2015-01] |
H01Q 5/28 | . . | Arrangements for establishing polarisation or beam width over two or more different wavebands [2015-01] |
H01Q 5/30 | . | Arrangements for providing operation on different wavebands [2015-01] |
H01Q 5/307 | . . | Individual or coupled radiating elements, each element being fed in an unspecified way [2015-01] |
H01Q 5/314 | . . . | using frequency dependent circuits or components, e.g. trap circuits or capacitors [2015-01] |
H01Q 5/321 | . . . . | within a radiating element or between connected radiating elements [2015-01] |
H01Q 5/328 | . . . . | between a radiating element and ground [2015-01] |
H01Q 5/335 | . . . . | at the feed, e.g. for impedance matching [2015-01] |
H01Q 5/342 | . . . |
H01Q 5/378 | . . | Combination of fed elements with parasitic elements [2015-01] |
H01Q 5/385 | . . . | Two or more parasitic elements [2015-01] |
H01Q 5/392 | . . . | the parasitic elements having dual-band or multi-band characteristics [2015-01] |
H01Q 5/40 | . | Imbricated or interleaved structures; Combined or electromagnetically coupled arrangements, e.g. comprising two or more non-connected fed radiating elements [2015-01] |
H01Q 5/42 | . . |
H01Q 5/45 | . . | using two or more feeds in association with a common reflecting, diffracting or refracting device [2015-01] |
H01Q 5/48 | . . | Combinations of two or more dipole type antennas [2018-05] |
H01Q 5/50 | . | Feeding or matching arrangements for broad-band or multi-band operation [2015-01] |
H01Q 5/55 | . . | for horn or waveguide antennas [2018-05] |
H01Q 7/00 | Loop antennas with a substantially uniform current distribution around the loop and having a directional radiation pattern in a plane perpendicular to the plane of the loop [2018-05] |
H01Q 7/005 | . | {with variable reactance for tuning the antenna} [2018-05] |
H01Q 7/02 | . | Collapsible antennas; Retractable antennas [2018-05] |
H01Q 7/04 | . |
H01Q 7/06 | . |
H01Q 9/00 | Electrically-short antennas having dimensions not more than twice the operating wavelength and consisting of conductive active radiating elements [2018-05] |
H01Q 9/005 | . | {for radiating non-sinusoidal waves} [2013-01] |
H01Q 9/02 | . | Non-resonant antennas [2018-05] |
H01Q 9/04 | . | Resonant antennas [2018-05] |
H01Q 9/0407 | . . | {Substantially flat resonant element parallel to ground plane, e.g. patch antenna (dipole H01Q 9/285; monopole H01Q 9/40)} [2013-01] |
H01Q 9/0414 | . . . | {in a stacked or folded configuration} [2013-01] |
H01Q 9/0421 | . . . | {with a shorting wall or a shorting pin at one end of the element (H01Q 9/0414 takes precedence)} [2013-01] |
H01Q 9/0428 | . . . | {radiating a circular polarised wave} [2013-01] |
H01Q 9/0442 | . . . | {with particular tuning means} [2013-01] |
H01Q 9/045 | . . . | {with particular feeding means (for circular polarisation H01Q 9/0428)} [2013-01] |
H01Q 9/0464 | . . . | {Annular ring patch} [2013-01] |
H01Q 9/0471 | . . . | {Non-planar, stepped or wedge-shaped patch} [2013-01] |
H01Q 9/0478 | . . . | {with means for suppressing spurious modes, e.g. cross polarisation} [2013-01] |
H01Q 9/0485 | . . | {Dielectric resonator antennas} [2013-01] |
H01Q 9/06 | . . | Details [2013-01] |
H01Q 9/065 | . . . | {Microstrip dipole antennas (patch antenna H01Q 9/0407)} [2013-01] |
H01Q 9/08 | . . . | Junction boxes specially adapted for supporting adjacent ends of collinear rigid elements [2013-01] |
H01Q 9/10 | . . . | Junction boxes specially adapted for supporting adjacent ends of divergent elements [2013-01] |
H01Q 9/14 | . . . |
H01Q 9/16 | . . | with feed intermediate between the extremities of the antenna, e.g. centre-fed dipole (H01Q 9/44 takes precedence) [2018-05] |
H01Q 9/18 | . . . | Vertical disposition of the antenna [2018-05] |
H01Q 9/20 | . . . | Two collinear substantially straight active elements; Substantially straight single active elements (H01Q 9/28 takes precedence) [2013-01] |
H01Q 9/22 | . . . . | Rigid rod or equivalent tubular element or elements [2013-01] |
H01Q 9/24 | . . . . | Shunt feed arrangements to single active elements, e.g. for delta matching [2013-01] |
H01Q 9/26 | . . . | with folded element or elements, the folded parts being spaced apart a small fraction of operating wavelength (resonant loop antennas H01Q 7/00) [2018-05] |
H01Q 9/265 | . . . . | {Open ring dipoles; Circular dipoles} [2013-01] |
H01Q 9/27 | . . . . | Spiral antennas [2018-05] |
H01Q 9/28 | . . . | Conical, cylindrical, cage, strip, gauze, or like elements having an extended radiating surface; Elements comprising two conical surfaces having collinear axes and adjacent apices and fed by two-conductor transmission lines (waveguide horns or mouths H01Q 13/00; slot antennas H01Q 13/00) [2018-05] |
H01Q 9/285 | . . . . | {Planar dipole (H01Q 9/065 takes precedence; patch antenna H01Q 9/0407)} [2013-01] |
H01Q 9/30 | . . |
H01Q 9/32 | . . . |
H01Q 9/34 | . . . . | Mast, tower, or like self-supporting or stay-supported antennas [2018-05] |
H01Q 9/36 | . . . . | with top loading [2013-01] |
H01Q 9/38 | . . . . | with counterpoise (with counterpoise comprising elongated elements coplanar with the active element H01Q 9/44) [2013-01] |
H01Q 9/40 | . . . | Element having extended radiating surface [2013-01] |
H01Q 9/42 | . . . | with folded element, the folded parts being spaced apart a small fraction of the operating wavelength [2013-01] |
H01Q 9/44 | . . | with a plurality of divergent straight elements, e.g. V-dipole, X-antenna; with a plurality of elements having mutually inclined substantially straight portions (combinations of two or more active elements H01Q 21/00; turnstile antennas H01Q 21/26) [2018-05] |
H01Q 11/00 | Electrically-long antennas having dimensions more than twice the shortest operating wavelength and consisting of conductive active radiating elements (leaky waveguides antennas or slot antennas H01Q 13/00) [2018-05] |
H01Q 11/02 | . |
H01Q 11/04 | . . | with parts bent, folded, shaped, screened or electrically loaded to obtain desired phase relation of radiation from selected sections of the antenna (H01Q 11/06 – H01Q 11/10 take precedence) [2018-05] |
H01Q 11/06 | . . | Rhombic antennas; V-antennas [2018-05] |
H01Q 11/08 | . . | Helical antennas [2018-05] |
H01Q 11/083 | . . . | {Tapered helical aerials, e.g. conical spiral aerials} [2013-01] |
H01Q 11/086 | . . . | {collapsible} [2013-01] |
H01Q 11/10 | . . |
H01Q 11/12 | . | Resonant antennas [2018-05] |
H01Q 11/14 | . . | with parts bent, folded, shaped or screened or with phasing impedances, to obtain desired phase relation of radiation from selected sections of the antenna or to obtain desired polarisation effect (H01Q 11/20 takes precedence) [2018-05] |
H01Q 11/16 | . . . | in which the selected sections are collinear [2013-01] |
H01Q 11/18 | . . . | in which the selected sections are parallelly spaced [2014-02] |
H01Q 11/20 | . . | V-antennas [2018-05] |
H01Q 13/00 | Waveguide horns or mouths; Slot antennas; Leaky-waveguide antennas; Equivalent structures causing radiation along the transmission path of a guided wave [2018-05] |
H01Q 13/02 | . | Waveguide horns [2013-01] |
H01Q 13/0208 | . . | {Corrugated horns (waveguide mouth antenna with corrugated flange H01Q 13/065; manufacturing details H01Q 13/0283)} [2013-01] |
H01Q 13/0216 | . . . | {Dual-depth corrugated horns} [2013-01] |
H01Q 13/0225 | . . . | {of non-circular cross-section (H01Q 13/0216 takes precedence)} [2013-01] |
H01Q 13/0233 | . . | {Horns fed by a slotted waveguide array (biconical horns H01Q 13/06)} [2013-01] |
H01Q 13/0241 | . . | {radiating a circularly polarised wave (H01Q 13/0258 takes precedence; polarisation converters H01Q 15/244, in a waveguide H01P 1/17)} [2013-01] |
H01Q 13/025 | . . | {Multimode horn antennas; Horns using higher mode of propagation (H01Q 13/0241 takes precedence; multiple beam H01Q 25/04)} [2013-01] |
H01Q 13/0258 | . . . | {Orthomode horns (orthomode transducers H01P 1/161)} [2017-08] |
H01Q 13/0266 | . . | {provided with a flange or a choke} [2013-01] |
H01Q 13/0275 | . . | {Ridged horns (slot-line radiating ends H01Q 13/085)} [2013-01] |
H01Q 13/0283 | . . | {Apparatus or processes specially provided for manufacturing horns} [2013-01] |
H01Q 13/04 | . . | Biconical horns (biconical dipoles comprising two conical surfaces having collinear axes and adjacent apices and fed by a two-conductor transmission line H01Q 9/28) [2013-01] |
H01Q 13/06 | . |
H01Q 13/08 | . | Radiating ends of two-conductor microwave transmission lines, e.g. of coaxial lines, of microstrip lines [2013-01] |
H01Q 13/10 | . | Resonant slot antennas [2018-05] |
H01Q 13/103 | . . | {with variable reactance for tuning the antenna (tuning resonant circuits H03J)} [2013-01] |
H01Q 13/106 | . . | {Microstrip slot antennas (patch antenna elements H01Q 9/0407)} [2013-01] |
H01Q 13/12 | . . | Longitudinally slotted cylinder antennas; Equivalent structures [2018-05] |
H01Q 13/16 | . . | Folded slot antennas [2018-05] |
H01Q 13/18 | . . | the slot being backed by, or formed in boundary wall of, a resonant cavity (longitudinally slotted cylinder H01Q 13/12 ){; Open cavity antennas} [2017-08] |
H01Q 13/20 | . | Non-resonant leaky-waveguide or transmission-line antennas; Equivalent structures causing radiation along the transmission path of a guided wave [2018-05] |
H01Q 13/203 | . . | {Leaky coaxial lines} [2013-01] |
H01Q 13/206 | . . | {Microstrip transmission line antennas} [2013-01] |
H01Q 13/22 | . . | Longitudinal slot in boundary wall of waveguide or transmission line {(H01Q 13/203 takes precedence)} [2013-01] |
H01Q 13/24 | . . |
H01Q 13/26 | . . | Surface waveguide constituted by a single conductor, e.g. strip conductor [2013-01] |
H01Q 15/00 |
H01Q 15/0006 | . | {Devices acting selectively as reflecting surface, as diffracting or as refracting device, e.g. frequency filtering or angular spatial filtering devices (H01Q 15/12, H01Q 15/22, H01Q 15/24 take precedence)} [2013-01] |
H01Q 15/0013 | . . | {said selective devices working as frequency-selective reflecting surfaces, e.g. FSS, dichroic plates, surfaces being partly transmissive and reflective} [2013-01] |
H01Q 15/002 | . . . | {said selective devices being reconfigurable or tunable, e.g. using switches or diodes} [2013-01] |
H01Q 15/0026 | . . . | {said selective devices having a stacked geometry or having multiple layers} [2013-01] |
H01Q 15/0033 | . . . | {used for beam splitting or combining, e.g. acting as a quasi-optical multiplexer (H01Q 19/191 and H01Q 19/195 take precedence)} [2013-01] |
H01Q 15/004 | . . . | {using superconducting materials or magnetised substrates} [2013-01] |
H01Q 15/0046 | . . . | {Theoretical analysis and design methods of such selective devices} [2013-01] |
H01Q 15/0053 | . . | {Selective devices used as spatial filter or angular sidelobe filter} [2013-01] |
H01Q 15/0066 | . . . | {said selective devices being reconfigurable, tunable or controllable, e.g. using switches} [2013-01] |
H01Q 15/0073 | . . . | {said selective devices having corrugations} [2013-01] |
H01Q 15/008 | . . . | {said selective devices having Sievenpipers' mushroom elements} [2013-01] |
H01Q 15/0086 | . . | {said selective devices having materials with a synthesized negative refractive index, e.g. metamaterials or left-handed materials} [2013-01] |
H01Q 15/0093 | . . | {having a fractal shape} [2013-01] |
H01Q 15/02 | . | Refracting or diffracting devices, e.g. lens, prism [2013-01] |
H01Q 15/06 | . . | comprising plurality of wave-guiding channels of different length [2013-01] |
H01Q 15/08 | . . | formed of solid dielectric material [2013-01] |
H01Q 15/10 | . . | comprising three-dimensional array of impedance discontinuities, e.g. holes in conductive surfaces or conductive discs forming artificial dielectric [2018-05] |
H01Q 15/12 | . . |
H01Q 15/14 | . |
H01Q 15/141 | . . | {Apparatus or processes specially adapted for manufacturing reflecting surfaces} [2013-01] |
H01Q 15/145 | . . | {comprising a plurality of reflecting particles, e.g. radar chaff (missiles of the signal type provided with means for disseminating radar-reflecting chaff F42B 12/70)} [2013-01] |
H01Q 15/147 | . . | {provided with means for controlling or monitoring the shape of the reflecting surface (for scanning H01Q 3/01; aerials or aerial systems providing multiple beamwidths H01Q 25/002)} [2013-01] |
H01Q 15/148 | . . | {with means for varying the reflecting properties (H01Q 15/147 takes precedence)} [2013-01] |
H01Q 15/16 | . . | curved in two dimensions, e.g. paraboloidal [2017-08] |
H01Q 15/161 | . . . | {Collapsible reflectors} [2013-01] |
H01Q 15/162 | . . . . | {composed of a plurality of rigid panels} [2013-01] |
H01Q 15/163 | . . . . | {inflatable} [2013-01] |
H01Q 15/165 | . . . | {composed of a plurality of rigid panels (collapsible H01Q 15/161)} [2013-01] |
H01Q 15/166 | . . . . | {sector shaped} [2013-01] |
H01Q 15/167 | . . . . | {comprising a gap between adjacent panels or group of panels, e.g. stepped reflectors} [2013-01] |
H01Q 15/168 | . . . | {Mesh reflectors mounted on a non-collapsible frame} [2013-01] |
H01Q 15/18 | . . | comprising plurality of mutually inclined plane surfaces, e.g. corner reflector {(H01Q 15/16 takes precedence)} [2013-01] |
H01Q 15/22 | . . | functioning also as polarisation filter [2018-05] |
H01Q 15/23 | . | Combinations of reflecting surfaces with refracting or diffracting devices [2013-01] |
H01Q 15/24 | . |
H01Q 15/242 | . . | {Polarisation converters} [2013-01] |
H01Q 15/244 | . . . | {converting a linear polarised wave into a circular polarised wave (guided wave H01P 1/17)} [2013-01] |
H01Q 15/246 | . . . | {rotating the plane of polarisation of a linear polarised wave (guided wave H01P 1/165)} [2013-01] |
H01Q 15/248 | . . . . | {using a reflecting surface, e.g. twist reflector (combination with a polarisation filter in dual reflector antennas H01Q 19/195)} [2013-01] |
H01Q 17/00 | Devices for absorbing waves radiated from an antenna; Combinations of such devices with active antenna elements or systems [2018-05] |
H01Q 17/001 | . | {for modifying the directional characteristic of an aerial} [2013-01] |
H01Q 17/002 | . | {using short elongated elements as dissipative material, e.g. metallic threads or flake-like particles} [2013-01] |
H01Q 17/004 | . | {using non-directional dissipative particles, e.g. ferrite powders (H01Q 17/005 takes precedence; flake-like H01Q 17/002)} [2013-01] |
H01Q 17/005 | . | {using woven or wound filaments; impregnated nets or clothes} [2013-01] |
H01Q 17/007 | . | {with means for controlling the absorption} [2013-01] |
H01Q 17/008 | . | {with a particular shape (H01Q 17/007 takes precedence)} [2013-01] |
H01Q 19/00 | Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic {(combination of horns with slotted waveguide array H01Q 13/0233)} [2018-05] |
H01Q 19/005 | . | {Patch antenna using one or more coplanar parasitic elements} [2013-01] |
H01Q 19/02 | . |
H01Q 19/021 | . . | {Means for reducing undesirable effects} [2013-01] |
H01Q 19/022 | . . . | {for reducing the edge scattering of reflectors} [2013-01] |
H01Q 19/023 | . . . | {for reducing the scattering of mounting structures, e.g. of the struts} [2013-01] |
H01Q 19/025 | . . . | {for optimizing the matching of the primary feed, e.g. vertex plates} [2013-01] |
H01Q 19/026 | . . . | {for reducing the primary feed spill-over} [2013-01] |
H01Q 19/027 | . . . | {for compensating or reducing aperture blockage (offset feeding H01Q 19/132, H01Q 19/192)} [2013-01] |
H01Q 19/028 | . . . | {for reducing the cross polarisation} [2013-01] |
H01Q 19/04 | . . | Means for collapsing H-antennas or Yagi antennas [2018-05] |
H01Q 19/06 | . |
H01Q 19/062 | . . | {for focusing} [2013-01] |
H01Q 19/067 | . . | {using a hologram} [2013-01] |
H01Q 19/08 | . . | for modifying the radiation pattern of a radiating horn in which it is located {(corrugated horns H01Q 13/0208; producing a circular polarisation H01Q 13/0241)} [2013-01] |
H01Q 19/09 | . . |
H01Q 19/10 | . | using reflecting surfaces [2013-01] |
H01Q 19/102 | . . | {wherein the surfaces are of convex toroïdal shape (biconical horns H01Q 13/04)} [2013-01] |
H01Q 19/104 | . . | {using a substantially flat reflector for deflecting the radiated beam, e.g. periscopic antennas (periscopic fed Cassegrain antennas H01Q 19/191; passive relays H04B 7/145)} [2013-01] |
H01Q 19/106 | . . | {using two or more intersecting plane surfaces, e.g. corner reflector antennas} [2013-01] |
H01Q 19/108 | . . | {Combination of a dipole with a plane reflecting surface (H01Q 19/106 takes precedence; strip line H01Q 9/065)} [2013-01] |
H01Q 19/12 | . . |
H01Q 19/13 | . . . | the primary radiating source being a single radiating element, e.g. a dipole, a slot, a waveguide termination (H01Q 19/15 takes precedence) [2013-01] |
H01Q 19/132 | . . . . | {Horn reflector antennas; Off-set feeding} [2013-01] |
H01Q 19/134 | . . . . | {Rear-feeds; Splash plate feeds} [2013-01] |
H01Q 19/138 | . . . . | {Parallel-plate feeds, e.g. pill-box, cheese aerials} [2013-01] |
H01Q 19/15 | . . . | the primary radiating source being a line source, e.g. leaky waveguide antennas [2018-05] |
H01Q 19/17 | . . . | the primary radiating source comprising two or more radiating elements (H01Q 19/15, H01Q 25/00 take precedence) [2013-01] |
H01Q 19/18 | . . |
H01Q 19/185 | . . . | wherein the surfaces are plane [2013-01] |
H01Q 19/19 | . . . | comprising one main concave reflecting surface associated with an auxiliary reflecting surface [2013-01] |
H01Q 19/191 | . . . . | {wherein the primary active element uses one or more deflecting surfaces, e.g. beam waveguide feeds} [2013-01] |
H01Q 19/192 | . . . . | {with dual offset reflectors} [2013-01] |
H01Q 19/193 | . . . . | {with feed supported subreflector (splash plate feeds H01Q 19/134)} [2013-01] |
H01Q 19/195 | . . . . | wherein a reflecting surface acts also as a polarisation filter or a polarising device [2013-01] |
H01Q 19/20 | . | Producing pencil beam by two cylindrical focusing devices with their focal lines orthogonally disposed [2013-01] |
H01Q 19/22 | . | using a secondary device in the form of a single substantially straight conductive element [2013-01] |
H01Q 19/24 | . . | the primary active element being centre-fed and substantially straight, e.g. H-antenna [2018-05] |
H01Q 19/26 | . . | the primary active element being end-fed and elongated [2013-01] |
H01Q 19/28 | . | using a secondary device in the form of two or more substantially straight conductive elements (log- periodic antennas H01Q 11/10; constituting a reflecting surface H01Q 19/10) [2018-05] |
| H01Q 21/00 | Antenna arrays or systems (arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system H01Q 3/00) [2018-05] NOTE
|
H01Q 21/0006 | . | {Particular feeding systems} [2013-01] |
H01Q 21/0012 | . . | {Radial guide fed arrays} [2013-01] |
H01Q 21/0018 | . . | {Space- fed arrays} [2013-01] |
H01Q 21/0025 | . . | {Modular arrays} [2013-01] |
H01Q 21/0031 | . . | {Parallel-plate fed arrays; Lens-fed arrays (multibeam arrays H01Q 25/008)} [2013-01] |
H01Q 21/0037 | . . | {linear waveguide fed arrays} [2013-01] |
H01Q 21/0043 | . . . | {Slotted waveguides (combination with horns H01Q 13/0233)} [2013-01] |
H01Q 21/005 | . . . . | {Slotted waveguides arrays} [2013-01] |
H01Q 21/0062 | . . . . | {the slots being disposed around the feeding waveguide} [2013-01] |
H01Q 21/0068 | . . . | {Dielectric waveguide fed arrays} [2013-01] |
H01Q 21/0075 | . . | {Stripline fed arrays (H01Q 21/065 takes precedence)} [2013-01] |
H01Q 21/0087 | . | {Apparatus or processes specially adapted for manufacturing antenna arrays (manufacturing waveguides H01P 11/00)} [2013-01] |
H01Q 21/06 | . | Arrays of individually energised antenna units similarly polarised and spaced apart [2018-05] |
H01Q 21/061 | . . | {Two dimensional planar arrays} [2013-01] |
H01Q 21/062 | . . . | {using dipole aerials; (H01Q 21/067, H01Q 21/068 take precedence)} [2013-01] |
H01Q 21/064 | . . . | {using horn or slot aerials (slotted waveguides arrays H01Q 21/005)} [2013-01] |
H01Q 21/065 | . . . | {Patch antenna array} [2013-01] |
H01Q 21/067 | . . . | {using endfire radiating aerial units transverse to the plane of the array} [2013-01] |
H01Q 21/068 | . . . | {using parallel coplanar travelling wave or leaky wave aerial units (H01Q 21/065 takes precedence)} [2013-01] |
H01Q 21/08 | . . | the units being spaced along or adjacent to a rectilinear path {(waveguide fed H01Q 21/0037)} [2013-01] |
H01Q 21/10 | . . . | Collinear arrangements of substantially straight elongated conductive units [2013-01] |
H01Q 21/12 | . . . | Parallel arrangements of substantially straight elongated conductive units (travelling-wave antennas comprising transmission line loaded with transverse elements H01Q 11/02; Yagi antennas H01Q 19/30) [2021-08] |
H01Q 21/20 | . . | the units being spaced along or adjacent to a curvilinear path {(slotted waveguide arrays H01Q 21/005; circularly or helically slotted waveguides H01Q 21/0062)} [2013-01] |
H01Q 21/205 | . . . | {providing an omnidirectional coverage (turnstile aerials H01Q 21/26)} [2013-01] |
H01Q 21/22 | . . | Antenna units of the array energised non-uniformly in amplitude or phase, e.g. tapered array or binomial array [2018-05] |
H01Q 21/24 | . | Combinations of antenna units polarised in different directions for transmitting or receiving circularly and elliptically polarised waves or waves linearly polarised in any direction {(circularly polarised patch antennas H01Q 9/0428; circularly polarised horns H01Q 13/0241; cross-polarised horns H01Q 13/0258; polarisation converters H01Q 15/242; cross-polarised rear feeds H01Q 19/136; crossed polarisation dual antenna H01Q 25/001)} [2018-05] |
H01Q 21/245 | . . | {provided with means for varying the polarisation (polarising devices H01Q 15/24; tracking by comparing linear polarisation compounds G01S 3/146; reducing depolarisation effects H04B 7/00; polarisation diversity H04B 7/10)} [2023-08] |
H01Q 21/26 | . . | Turnstile or like antennas comprising arrangements of three or more elongated elements disposed radially and symmetrically in a horizontal plane about a common centre [2018-05] |
H01Q 21/28 | . | Combinations of substantially independent non-interacting antenna units or systems {(multiple beam H01Q 25/00)} [2018-05] |
H01Q 21/29 | . | Combinations of different interacting antenna units for giving a desired directional characteristic (H01Q 25/00 takes precedence) [2018-05] |
H01Q 21/293 | . . | {one unit or more being an array of identical aerial elements (adaptive arrays H01Q 3/2605)} [2013-01] |
H01Q 21/30 | . | Combinations of separate antenna units operating in different wavebands and connected to a common feeder system [2018-05] |
H01Q 25/00 | Antennas or antenna systems providing at least two radiating patterns (arrangements for changing or varying the orientation or the shape of the directional pattern H01Q 3/00) [2018-05] |
H01Q 25/001 | . | {Crossed polarisation dual antennas (orthomode horns H01Q 13/0258; cross-polarised rear feeds H01Q 19/136; orthomode transducers H01P 1/161)} [2013-01] |
H01Q 25/002 | . | {providing at least two patterns of different beamwidth; Variable beamwidth antennas} [2013-01] |
H01Q 25/004 | . | {providing two or four symmetrical beams for Janus application} [2013-01] |
H01Q 25/005 | . | {providing two patterns of opposite direction; back to back antennas (H01Q 25/004 takes precedence)} [2013-01] |
H01Q 25/007 | . | {using two or more primary active elements in the focal region of a focusing device (for operation on different wavebands H01Q 5/22)} [2015-01] |
H01Q 25/02 | . |
H01Q 25/04 | . |