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PCE
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DIFF Main Group
H01J 35/00

X-ray tubes

Introduced: September 1968

IPC and CPC are identically structured here. All 4 subcodes exist in both systems.

1 shared codes have differing titles between IPC and CPC.

Child Classifications

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  • H01J 35/22 specially designed for passing a very high current for a very short time, e.g. for flash operation IPC+CPC Available in IPC and CPC
  • 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 IPC+CPC Available in IPC and CPC