| 1/00 | X-ray apparatus involving X-ray tubes; Circuits therefor |
| 1/02 | X-ray apparatus involving X-ray tubes; Circuits therefor Constructional details |
| 1/04 | X-ray apparatus involving X-ray tubes; Circuits therefor Constructional details Mounting the X-ray tube within a closed housing |
| 1/06 | X-ray apparatus involving X-ray tubes; Circuits therefor Constructional details Mounting the X-ray tube within a closed housing X-ray tube and at least part of the power supply apparatus being mounted within the same housing |
| 1/08 | X-ray apparatus involving X-ray tubes; Circuits therefor Electrical details |
| 1/10 | X-ray apparatus involving X-ray tubes; Circuits therefor Electrical details Power supply arrangements for feeding the X-ray tube |
| 1/12 | X-ray apparatus involving X-ray tubes; Circuits therefor Electrical details Power supply arrangements for feeding the X-ray tube with dc or rectified single-phase ac |
| 1/14 | X-ray apparatus involving X-ray tubes; Circuits therefor Electrical details Power supply arrangements for feeding the X-ray tube with single-phase low-frequency ac |
| 1/16 | X-ray apparatus involving X-ray tubes; Circuits therefor Electrical details Power supply arrangements for feeding the X-ray tube with single-phase low-frequency ac Reducing the peak-inverse voltage |
| 1/18 | X-ray apparatus involving X-ray tubes; Circuits therefor Electrical details Power supply arrangements for feeding the X-ray tube with polyphase ac of low frequency |
| 1/20 | X-ray apparatus involving X-ray tubes; Circuits therefor Electrical details Power supply arrangements for feeding the X-ray tube with high-frequency ac; with pulse trains |
| 1/22 | X-ray apparatus involving X-ray tubes; Circuits therefor Electrical details Power supply arrangements for feeding the X-ray tube with single pulses |
| 1/24 | X-ray apparatus involving X-ray tubes; Circuits therefor Electrical details Power supply arrangements for feeding the X-ray tube with single pulses Obtaining pulses by using energy storage devices (pulse generators H03K) |
| 1/26 | X-ray apparatus involving X-ray tubes; Circuits therefor Electrical details Measuring, controlling, protecting (measuring electric values G01R; measuring X-ray intensity G01T) |
| 1/28 | X-ray apparatus involving X-ray tubes; Circuits therefor Electrical details Measuring, controlling, protecting (measuring electric values G01R; measuring X-ray intensity G01T) Measuring or recording actual exposure time; Counting number of exposures; Measuring required exposure time |
| 1/30 | X-ray apparatus involving X-ray tubes; Circuits therefor Electrical details Measuring, controlling, protecting (measuring electric values G01R; measuring X-ray intensity G01T) Controlling |
| 1/32 | X-ray apparatus involving X-ray tubes; Circuits therefor Electrical details Measuring, controlling, protecting (measuring electric values G01R; measuring X-ray intensity G01T) Controlling Supply voltage of the X-ray apparatus or tube (regulating supply without reference to operating characteristics of the apparatus G05F) |
| 1/34 | X-ray apparatus involving X-ray tubes; Circuits therefor Electrical details Measuring, controlling, protecting (measuring electric values G01R; measuring X-ray intensity G01T) Controlling Anode current, heater current, heater voltage of X-ray tube (regulating supply without reference to operating characteristics of the apparatus G05F) |
| 1/36 | X-ray apparatus involving X-ray tubes; Circuits therefor Electrical details Measuring, controlling, protecting (measuring electric values G01R; measuring X-ray intensity G01T) Controlling Temperature of anode; Brightness of image |
| 1/38 | X-ray apparatus involving X-ray tubes; Circuits therefor Electrical details Measuring, controlling, protecting (measuring electric values G01R; measuring X-ray intensity G01T) Controlling Exposure time |