IPC Main Group
H01J 35/00 X-ray tubes
Introduced: September 1968
Last revised: January 2006
Classification Context
- Section:
- ELECTRICITY
- Class:
- ELECTRIC ELEMENTS
- Subclass:
- ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
Related Keywords
X-RAY(S) tubes
4 direct subcodes
Child Classifications
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- H01J 35/02 Details
- H01J 35/22 specially designed for passing a very high current for a very short time, e.g. for flash operation
- H01J 35/24 Tubes wherein the point of impact of the cathode ray on the anode or anticathode is movable relative to the surface thereof
- H01J 35/32 Tubes wherein the X-rays are produced at or near the end of the tube or a part thereof, which tube or part has a small cross-section to facilitate introduction into a small hole or cavity