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Class   342COMMUNICATIONS: DIRECTIVE RADIO WAVE SYSTEMS AND DEVICES (E.G., RADAR, RADIO NAVIGATION)
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[List of Pre Grant Publications for class 342 subclass 1][List of Patents for class 342 subclass 1]1 RADIO WAVE ABSORBER
 [List of Pre Grant Publications for class 342 subclass 2][List of Patents for class 342 subclass 2]2 Subclass 2 indent level is 1 For aircraft or missile
 [List of Pre Grant Publications for class 342 subclass 3][List of Patents for class 342 subclass 3]3 Subclass 3 indent level is 1 For camouflage
 [List of Pre Grant Publications for class 342 subclass 4][List of Patents for class 342 subclass 4]4 Subclass 4 indent level is 1 With particular geometric configuration
[List of Pre Grant Publications for class 342 subclass 5][List of Patents for class 342 subclass 5]5 RADAR REFLECTOR
 [List of Pre Grant Publications for class 342 subclass 6][List of Patents for class 342 subclass 6]6 Subclass 6 indent level is 1 With modulation
[List of Pre Grant Publications for class 342 subclass 7][List of Patents for class 342 subclass 7]7 Subclass 7 indent level is 1 Corner
 [List of Pre Grant Publications for class 342 subclass 8][List of Patents for class 342 subclass 8]8 Subclass 8 indent level is 2 Inflatable or collapsable
 [List of Pre Grant Publications for class 342 subclass 9][List of Patents for class 342 subclass 9]9 Subclass 9 indent level is 2 Decoy or tow target
 [List of Pre Grant Publications for class 342 subclass 10][List of Patents for class 342 subclass 10]10 Subclass 10 indent level is 1 Inflatable or collapsable
 [List of Pre Grant Publications for class 342 subclass 11][List of Patents for class 342 subclass 11]11 Subclass 11 indent level is 1 With spherical lens (e.g., Luneberg lens)
 [List of Pre Grant Publications for class 342 subclass 12][List of Patents for class 342 subclass 12]12 Subclass 12 indent level is 1 Chaff
[List of Pre Grant Publications for class 342 subclass 13][List of Patents for class 342 subclass 13]13 RADAR EW (ELECTRONIC WARFARE)
[List of Pre Grant Publications for class 342 subclass 14][List of Patents for class 342 subclass 14]14 Subclass 14 indent level is 1 ECM (Electronic countermeasures, i.e., jamming)
 [List of Pre Grant Publications for class 342 subclass 15][List of Patents for class 342 subclass 15]15 Subclass 15 indent level is 2 With repeater
[List of Pre Grant Publications for class 342 subclass 16][List of Patents for class 342 subclass 16]16 Subclass 16 indent level is 1 ECCM (Electronic counter-countermeasures, i.e., antijamming)
[List of Pre Grant Publications for class 342 subclass 17][List of Patents for class 342 subclass 17]17 Subclass 17 indent level is 2 Radar reacts to jamming
 [List of Pre Grant Publications for class 342 subclass 20][List of Patents for class 342 subclass 20]20 Subclass 20 indent level is 1 Detection of surveilance
 [List of Pre Grant Publications for class 342 subclass 21][List of Patents for class 342 subclass 21]21 BASE BAND SYSTEM
 [List of Pre Grant Publications for class 342 subclass 22][List of Patents for class 342 subclass 22]22 TRANSMISSION THROUGH MEDIA OTHER THAN AIR OR FREE SPACE
 [List of Pre Grant Publications for class 342 subclass 23][List of Patents for class 342 subclass 23]23 BERTHING OR DOCKING
 [List of Pre Grant Publications for class 342 subclass 24][List of Patents for class 342 subclass 24]24 BLIND AID
[List of Pre Grant Publications for class 342 subclass 25R][List of Patents for class 342 subclass 25R]  25R SYNTHETIC APERTURE RADAR
[List of Pre Grant Publications for class 342 subclass 25A][List of Patents for class 342 subclass 25A]25A Subclass 25A indent level is 1 Mapping or imaging using synthetic aperture radar (EPO)
 [List of Pre Grant Publications for class 342 subclass 25B][List of Patents for class 342 subclass 25B]25B Subclass 25B indent level is 2 Specially adapted for moving target detection (EPO)
 [List of Pre Grant Publications for class 342 subclass 25C][List of Patents for class 342 subclass 25C]25C Subclass 25C indent level is 2 Combined with monopulse or interferometric (EPO)
 [List of Pre Grant Publications for class 342 subclass 25D][List of Patents for class 342 subclass 25D]25D Subclass 25D indent level is 2 With frequency domain processing of the SAR signals in azimuth (EPO)
 [List of Pre Grant Publications for class 342 subclass 25E][List of Patents for class 342 subclass 25E]25E Subclass 25E indent level is 2 With time domain processing of the SAR signals in azimuth, e.g. time focusing (EPO)
 [List of Pre Grant Publications for class 342 subclass 25F][List of Patents for class 342 subclass 25F]25F Subclass 25F indent level is 2 Particular SAR processing techniques (e.g., squint mode, doppler beam-sharpening mode, spotlight mode, bistatic SAR, inverse SAR) (EPO)
[List of Pre Grant Publications for class 342 subclass 26R][List of Patents for class 342 subclass 26R]  26R RADAR FOR METEOROLOGICAL USE (EPO)
 [List of Pre Grant Publications for class 342 subclass 26A][List of Patents for class 342 subclass 26A]26A Subclass 26A indent level is 1 Mounted on satellite (EPO)
 [List of Pre Grant Publications for class 342 subclass 26B][List of Patents for class 342 subclass 26B]26B Subclass 26B indent level is 1 Mounted on aircraft (EPO)
 [List of Pre Grant Publications for class 342 subclass 26C][List of Patents for class 342 subclass 26C]26C Subclass 26C indent level is 1 Mounted on ship (EPO)
 [List of Pre Grant Publications for class 342 subclass 26D][List of Patents for class 342 subclass 26D]26D Subclass 26D indent level is 1 Ground based (EPO)
[List of Pre Grant Publications for class 342 subclass 27][List of Patents for class 342 subclass 27]27 PRESENCE DETECTION ONLY
 [List of Pre Grant Publications for class 342 subclass 28][List of Patents for class 342 subclass 28]28 Subclass 28 indent level is 1 By motion detection
[List of Pre Grant Publications for class 342 subclass 29][List of Patents for class 342 subclass 29]29 AIRCRAFT COLLISION AVOIDANCE SYSTEM (CAS)
[List of Pre Grant Publications for class 342 subclass 30][List of Patents for class 342 subclass 30]30 Subclass 30 indent level is 1 With transponder
 [List of Pre Grant Publications for class 342 subclass 31][List of Patents for class 342 subclass 31]31 Subclass 31 indent level is 2 Including synchronized clock
 [List of Pre Grant Publications for class 342 subclass 32][List of Patents for class 342 subclass 32]32 Subclass 32 indent level is 2 Included in Secondary Surveilance Radar (SSR) or Air Traffic Control Radio Beacon System (ATCRBS)
[List of Pre Grant Publications for class 342 subclass 33][List of Patents for class 342 subclass 33]33 AIRCRAFT LANDING SYSTEM
 [List of Pre Grant Publications for class 342 subclass 34][List of Patents for class 342 subclass 34]34 Subclass 34 indent level is 1 Ground control approach (GCA)
 [List of Pre Grant Publications for class 342 subclass 35][List of Patents for class 342 subclass 35]35 Subclass 35 indent level is 1 Microwave landing system (MLS)
[List of Pre Grant Publications for class 342 subclass 36][List of Patents for class 342 subclass 36]36 AIR TRAFFIC CONTROL
[List of Pre Grant Publications for class 342 subclass 37][List of Patents for class 342 subclass 37]37 Subclass 37 indent level is 1 Secondary Surveilance Radar (SSR) or Air Traffic Control Radar Beacon System (ATCRBS)
 [List of Pre Grant Publications for class 342 subclass 38][List of Patents for class 342 subclass 38]38 Subclass 38 indent level is 2 With altitude information
 [List of Pre Grant Publications for class 342 subclass 39][List of Patents for class 342 subclass 39]39 Subclass 39 indent level is 2 With side lobe suppression
 [List of Pre Grant Publications for class 342 subclass 40][List of Patents for class 342 subclass 40]40 Subclass 40 indent level is 2 With defruiting or degarbling
 [List of Pre Grant Publications for class 342 subclass 41][List of Patents for class 342 subclass 41]41 SHIP COLLISION AVOIDANCE
[List of Pre Grant Publications for class 342 subclass 42][List of Patents for class 342 subclass 42]42 RADAR TRANSPONDER SYSTEM
 [List of Pre Grant Publications for class 342 subclass 43][List of Patents for class 342 subclass 43]43 Subclass 43 indent level is 1 Combined with primary radar system
 [List of Pre Grant Publications for class 342 subclass 44][List of Patents for class 342 subclass 44]44 Subclass 44 indent level is 1 Unique identity
 [List of Pre Grant Publications for class 342 subclass 45][List of Patents for class 342 subclass 45]45 Subclass 45 indent level is 1 IFF or SIF
[List of Pre Grant Publications for class 342 subclass 46][List of Patents for class 342 subclass 46]46 Subclass 46 indent level is 1 Navigational
[List of Pre Grant Publications for class 342 subclass 47][List of Patents for class 342 subclass 47]47 Subclass 47 indent level is 2 Distance measuring equipment (DME)
 [List of Pre Grant Publications for class 342 subclass 50][List of Patents for class 342 subclass 50]50 Subclass 50 indent level is 1 With Telemetry
 [List of Pre Grant Publications for class 342 subclass 51][List of Patents for class 342 subclass 51]51 Subclass 51 indent level is 1 Radar transponder only
[List of Pre Grant Publications for class 342 subclass 52][List of Patents for class 342 subclass 52]52 COMBINED WITH DIVERSE TYPE RADIANT ENERGY SYSTEM
 [List of Pre Grant Publications for class 342 subclass 53][List of Patents for class 342 subclass 53]53 Subclass 53 indent level is 1 With infrared device
 [List of Pre Grant Publications for class 342 subclass 54][List of Patents for class 342 subclass 54]54 Subclass 54 indent level is 1 With laser
 [List of Pre Grant Publications for class 342 subclass 55][List of Patents for class 342 subclass 55]55 Subclass 55 indent level is 1 With television
 [List of Pre Grant Publications for class 342 subclass 56][List of Patents for class 342 subclass 56]56 Subclass 56 indent level is 1 With direction finding
 [List of Pre Grant Publications for class 342 subclass 57][List of Patents for class 342 subclass 57]57 Subclass 57 indent level is 1 With radio voice communication
 [List of Pre Grant Publications for class 342 subclass 58][List of Patents for class 342 subclass 58]58 Subclass 58 indent level is 1 With transmission to a remote station
 [List of Pre Grant Publications for class 342 subclass 59][List of Patents for class 342 subclass 59]59 PLURAL RADAR
 [List of Pre Grant Publications for class 342 subclass 60][List of Patents for class 342 subclass 60]60 TRANSMITTING INTELLIGENCE
[List of Pre Grant Publications for class 342 subclass 61][List of Patents for class 342 subclass 61]61 RETURN SIGNAL CONTROLS EXTERNAL DEVICE
 [List of Pre Grant Publications for class 342 subclass 62][List of Patents for class 342 subclass 62]62 Subclass 62 indent level is 1 Missile or spacecraft guidance
[List of Pre Grant Publications for class 342 subclass 63][List of Patents for class 342 subclass 63]63 Subclass 63 indent level is 1 Aircraft guidance
 [List of Pre Grant Publications for class 342 subclass 64][List of Patents for class 342 subclass 64]64 Subclass 64 indent level is 2 With map matching
 [List of Pre Grant Publications for class 342 subclass 65][List of Patents for class 342 subclass 65]65 Subclass 65 indent level is 2 With terrain avoidance or alarm
 [List of Pre Grant Publications for class 342 subclass 66][List of Patents for class 342 subclass 66]66 Subclass 66 indent level is 1 Camera
 [List of Pre Grant Publications for class 342 subclass 67][List of Patents for class 342 subclass 67]67 Subclass 67 indent level is 1 Gun (e.g., fire control)
 [List of Pre Grant Publications for class 342 subclass 68][List of Patents for class 342 subclass 68]68 Subclass 68 indent level is 1 Proximity fuze
 [List of Pre Grant Publications for class 342 subclass 69][List of Patents for class 342 subclass 69]69 Subclass 69 indent level is 1 Device actuated by presence of land vehicle
[List of Pre Grant Publications for class 342 subclass 70][List of Patents for class 342 subclass 70]70 Subclass 70 indent level is 1 Radar mounted on and controls land vehicle
 [List of Pre Grant Publications for class 342 subclass 71][List of Patents for class 342 subclass 71]71 Subclass 71 indent level is 2 With control of brakes or steering
 [List of Pre Grant Publications for class 342 subclass 72][List of Patents for class 342 subclass 72]72 Subclass 72 indent level is 2 With control of safety device (e.g., air bags)
[List of Pre Grant Publications for class 342 subclass 73][List of Patents for class 342 subclass 73]73 RETURN SIGNAL CONTROLS RADAR SYSTEM
[List of Pre Grant Publications for class 342 subclass 74][List of Patents for class 342 subclass 74]74 Subclass 74 indent level is 1 Antenna control
[List of Pre Grant Publications for class 342 subclass 75][List of Patents for class 342 subclass 75]75 Subclass 75 indent level is 2 Physical orientation
 [List of Pre Grant Publications for class 342 subclass 81][List of Patents for class 342 subclass 81]81 Subclass 81 indent level is 2 Beam direction by phase or frequency control
[List of Pre Grant Publications for class 342 subclass 82][List of Patents for class 342 subclass 82]82 Subclass 82 indent level is 1 Transmitter
[List of Pre Grant Publications for class 342 subclass 83][List of Patents for class 342 subclass 83]83 Subclass 83 indent level is 2 Signal phase or frequency other than pulse repetition frequency (PRF)
 [List of Pre Grant Publications for class 342 subclass 88][List of Patents for class 342 subclass 88]88 Subclass 88 indent level is 2 Transmission timing (e.g., ring around)
[List of Pre Grant Publications for class 342 subclass 89][List of Patents for class 342 subclass 89]89 Subclass 89 indent level is 1 Receiver
 [List of Pre Grant Publications for class 342 subclass 90][List of Patents for class 342 subclass 90]90 Subclass 90 indent level is 2 Automatic target detection
[List of Pre Grant Publications for class 342 subclass 91][List of Patents for class 342 subclass 91]91 Subclass 91 indent level is 2 Gain or threshold
[List of Pre Grant Publications for class 342 subclass 94][List of Patents for class 342 subclass 94]94 Subclass 94 indent level is 2 Gating
[List of Pre Grant Publications for class 342 subclass 98][List of Patents for class 342 subclass 98]98 Subclass 98 indent level is 2 Frequency
[List of Pre Grant Publications for class 342 subclass 104][List of Patents for class 342 subclass 104]104 DETERMINING VELOCITY
 [List of Pre Grant Publications for class 342 subclass 105][List of Patents for class 342 subclass 105]105 Subclass 105 indent level is 1 Other than doppler (e.g., range rate)
 [List of Pre Grant Publications for class 342 subclass 106][List of Patents for class 342 subclass 106]106 Subclass 106 indent level is 1 Combined with determining acceleration
[List of Pre Grant Publications for class 342 subclass 107][List of Patents for class 342 subclass 107]107 Subclass 107 indent level is 1 Combined with determining distance and direction
 [List of Pre Grant Publications for class 342 subclass 108][List of Patents for class 342 subclass 108]108 Subclass 108 indent level is 2 With correlation
[List of Pre Grant Publications for class 342 subclass 109][List of Patents for class 342 subclass 109]109 Subclass 109 indent level is 1 Combined with determining distance
 [List of Pre Grant Publications for class 342 subclass 110][List of Patents for class 342 subclass 110]110 Subclass 110 indent level is 2 With plural fixed range gates
 [List of Pre Grant Publications for class 342 subclass 111][List of Patents for class 342 subclass 111]111 Subclass 111 indent level is 2 With plural receiver frequency band separation
 [List of Pre Grant Publications for class 342 subclass 112][List of Patents for class 342 subclass 112]112 Subclass 112 indent level is 2 With plural frequencies transmission
 [List of Pre Grant Publications for class 342 subclass 113][List of Patents for class 342 subclass 113]113 Subclass 113 indent level is 1 Combined with determining direction (i.e., bearing)
 [List of Pre Grant Publications for class 342 subclass 114][List of Patents for class 342 subclass 114]