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H05G 1/00
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X-ray apparatus involving X-ray tubes; Circuits therefor |
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H05G 1/02
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Constructional details |
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H05G 1/04
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Mounting the X-ray tube within a closed housing |
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H05G 1/06
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X-ray tube and at least part of the power supply apparatus being mounted within the same housing |
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H05G 1/08
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Electrical details |
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H05G 1/10
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Power supply arrangements for feeding the X-ray tube |
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H05G 1/12
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Power supply arrangements for feeding the X-ray tube with dc or rectified single-phase ac |
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H05G 1/14
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Power supply arrangements for feeding the X-ray tube with single-phase low-frequency ac |
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H05G 1/16
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Reducing the peak-inverse voltage |
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H05G 1/18
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Power supply arrangements for feeding the X-ray tube with polyphase ac of low frequency |
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H05G 1/20
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Power supply arrangements for feeding the X-ray tube with pulse trains |
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H05G 1/22
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Power supply arrangements for feeding the X-ray tube with single pulses |
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H05G 1/24
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Obtaining pulses by using energy storage devices |
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H05G 1/26
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Measuring, controlling or protecting |
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H05G 1/28
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Measuring or recording actual exposure time; Counting number of exposures; Measuring required exposure time |
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H05G 1/30
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Controlling |
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H05G 1/32
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Supply voltage of the X-ray apparatus or tube |
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H05G 1/34
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Anode current, heater current or heater voltage of X-ray tube |
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H05G 1/36
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Temperature of anode; Brightness of image |
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H05G 1/38
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Exposure time |
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H05G 1/40
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Exposure time using adjustable time switch |
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H05G 1/42
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Exposure time 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 |
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H05G 1/44
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Exposure time 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 in which the switching instant is determined by measuring the amount of radiation directly |
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H05G 1/46
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Combined control of different quantities, e.g. exposure time as well as voltage or current |
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H05G 1/48
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Compensating the voltage drop occurring at the instant of switching-on of the apparatus |
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H05G 1/50
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Passing the tube current only during a restricted portion of the voltage waveform |
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H05G 1/52
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Target size or shape; Direction of electron beam, e.g. in tubes with one anode and more than one cathode |
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H05G 1/54
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Protecting |
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H05G 1/56
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Switching-on; Switching-off |
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H05G 1/58
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Switching arrangements for changing-over from one mode of operation to another, e.g. from radioscopy to radiography, from radioscopy to irradiation |
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H05G 1/60
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Circuit arrangements for obtaining a series of X-ray photographs or for X-ray cinematography |
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H05G 1/61
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Circuit arrangements for obtaining a series of X-ray photographs or for X-ray cinematography for obtaining stereoscopic photographs |
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H05G 1/62
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Circuit arrangements for obtaining X-ray photography at predetermined instants in the movement of an object, e.g. X-ray stroboscopy |
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H05G 1/64
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Circuit arrangements for X-ray apparatus incorporating electronic image converters, e.g. image intensifiers |
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H05G 1/66
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Circuit arrangements for X-ray tubes with target movable relatively to the anode |
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H05G 1/68
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Circuit arrangements for Lilienfeld tubes; Circuit arrangements for gas-filled X-ray tubes |
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H05G 1/70
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Circuit arrangements for X-ray tubes with more than one anode; Circuit arrangements for apparatus comprising more than one X-ray tube |
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H05G 2/00
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Apparatus or processes specially adapted for producing X-rays, not involving X-ray tubes, e.g. involving generation of a plasma |
