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PCE
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DIFF Subgroup
H03B 9/01

using discharge tubes

Introduced: July 1974

Full Title

Generation of oscillations using transit-time effects > using discharge tubes

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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  • H03B 9/02 using a retarding-field tube (using klystrons H03B9/04) IPC+CPC Available in IPC and CPC
  • H03B 9/08 using a travelling-wave tube IPC+CPC Available in IPC and CPC
  • H03B 9/10 using a magnetron IPC+CPC Available in IPC and CPC