Version: 2025.01
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This area was updated. Please refer to the CPC Notices of Changes and Notices of Editorial Corrections for more information.
CPC | COOPERATIVE PATENT CLASSIFICATION | ||||||
| H05G | X-RAY TECHNIQUE (investigating or analysing materials by the use of X-rays G01N 23/00; apparatus for X-ray photography G03B 42/02; X-ray tubes H01J 35/00; TV systems having X-ray input H04N 5/321) [2023-02] WARNINGS
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H05G 1/00 | X-ray apparatus involving X-ray tubes; Circuits therefor [2017-08] |
H05G 1/02 | . | Constructional details [2013-01] |
H05G 1/025 | . . | {Means for cooling the X-ray tube or the generator} [2013-01] |
H05G 1/04 | . . | Mounting the X-ray tube within a closed housing [2013-01] |
H05G 1/06 | . . . | X-ray tube and at least part of the power supply apparatus being mounted within the same housing [2013-01] |
H05G 1/08 | . | Electrical details [2013-01] |
H05G 1/085 | . . | {Circuit arrangements particularly adapted for X-ray tubes having a control grid} [2013-01] |
H05G 1/10 | . . | Power supply arrangements for feeding the X-ray tube {(supply circuits with converters in general H02M; supply circuits for emitters and amplifiers H04B 1/16 - H04B 1/1623)} [2016-05] |
H05G 1/12 | . . . | with DC or rectified single-phase AC {or double-phase} [2025-01] |
H05G 1/14 | . . . | with single-phase low-frequency AC {also when a rectifier element is in series with the X-ray tube} [2025-01] |
H05G 1/16 | . . . . | Reducing the peak-inverse voltage [2013-01] |
H05G 1/18 | . . . | with polyphase AC of low frequency {rectified} [2025-01] |
H05G 1/20 | . . . |
H05G 1/22 | . . . | with single pulses [2013-01] |
H05G 1/26 | . . |
H05G 1/265 | . . . | {Measurements of current, voltage or power} [2013-01] |
H05G 1/28 | . . . | Measuring or recording actual exposure time; Counting number of exposures; Measuring required exposure time [2013-01] |
H05G 1/30 | . . . | Controlling [2013-01] |
H05G 1/32 | . . . . | Supply voltage of the X-ray apparatus or tube [2023-02] |
H05G 1/34 | . . . . | Anode current, heater current or heater voltage of X-ray tube [2023-02] |
H05G 1/36 | . . . . | Temperature of anode; Brightness of image {power (electrical temperature regulating in general G05D 23/19)} [2017-08] |
H05G 1/38 | . . . . |
H05G 1/40 | . . . . . | using adjustable time-switch [2013-01] |
H05G 1/42 | . . . . . | using arrangements for switching when a predetermined dose of radiation has been applied, e.g. in which the switching instant is determined by measuring the electrical energy supplied to the tube [2013-01] |
H05G 1/44 | . . . . . . | in which the switching instant is determined by measuring the amount of radiation directly {(dosimetry in general G01T 1/02)} [2013-01] |
H05G 1/46 | . . . . | Combined control of different quantities, e.g. exposure time as well as voltage or current [2013-01] |
H05G 1/48 | . . . . | Compensating the voltage drop occurring at the instant of switching-on of the apparatus [2023-02] |
H05G 1/50 | . . . . | Passing the tube current only during a restricted portion of the voltage waveform [2013-01] |
H05G 1/52 | . . . . | Target size or shape; Direction of electron beam, e.g. in tubes with one anode and more than one cathode [2017-08] |
H05G 1/54 | . . . |
H05G 1/56 | . . | Switching-on; Switching-off [2013-01] |
H05G 1/58 | . . | Switching arrangements for changing-over from one mode of operation to another, e.g. from radioscopy to radiography, from radioscopy to irradiation {or from one tube voltage to another} [2019-05] |
H05G 1/60 | . . | Circuit arrangements for obtaining a series of X-ray photographs or for X-ray cinematography [2013-01] |
H05G 1/62 | . . | Circuit arrangements for obtaining X-ray photography at predetermined instants in the movement of an object, e.g. X-ray stroboscopy [2013-01] |
H05G 1/64 | . . | Circuit arrangements for X-ray apparatus incorporating image intensifiers [2016-11] |
H05G 1/66 | . . | Circuit arrangements for X-ray tubes with target movable relatively to the anode [2017-08] |
H05G 1/68 | . . | Circuit arrangements for Lilienfield tubes; Circuit arrangements for gas-filled X-ray tubes [2013-01] |
H05G 1/70 | . . | Circuit arrangements for X-ray tubes with more than one anode; Circuit arrangements for apparatus comprising more than one X ray tube {or more than one cathode (H05G 1/58 takes precedence)} [2013-01] |
H05G 2/00 | Apparatus or processes specially adapted for producing X-rays, not involving X-ray tubes, e.g. involving generation of a plasma (X-ray lasers H01S 4/00) [2023-02] |
| H05G 2/001 | . | {Production of X-ray radiation generated from plasma} [2024-08] WARNING
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| H05G 2/002 | . . | {Supply of the plasma generating material} [2024-08] WARNING
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| H05G 2/0023 | . . . | {Constructional details of the ejection system} [2024-08] WARNING
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H05G 2/0025 | . . . | {Systems for collecting the plasma generating material after the plasma generation} [2024-08] |
H05G 2/0027 | . . . | {Arrangements for controlling the supply; Arrangements for measurements} [2024-08] |
| H05G 2/003 | . . | {the plasma being generated from a material in a liquid or gas state} [2024-08] WARNING
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| H05G 2/0035 | . . . | {the material containing metals as principal radiation-generating components} [2024-08] WARNING
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| H05G 2/005 (Frozen) | . . . | {containing a metal as principal radiation generating component} [2024-08] WARNING
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| H05G 2/006 (Frozen) | . . . | {details of the ejection system, e.g. constructional details of the nozzle} [2024-08] WARNING
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| H05G 2/007 | . . | {involving electric or magnetic fields in the process of plasma generation} [2024-08] WARNING
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| H05G 2/008 | . . | {involving an energy-carrying beam in the process of plasma generation} [2024-08] WARNING
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| H05G 2/0082 | . . . | {the energy-carrying beam being a laser beam} [2024-08] WARNING
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H05G 2/0084 | . . . . | {Control of the laser beam} [2024-08] |
H05G 2/0086 | . . . . | {Optical arrangements for conveying the laser beam to the plasma generation location} [2024-08] |
| H05G 2/0088 | . . . . | {for preconditioning the plasma generating material} [2024-08] WARNING
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| H05G 2/009 | . . | {Auxiliary arrangements not involved in the plasma generation} [2024-08] WARNING
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