DIFF Subgroup
H03K 23/82 using gas-filled tubes
Introduced: January 1985
Full Title
Full titles differ between systems:
IPC:
Pulse counters comprising counting chains; Frequency dividers comprising counting chains > using gas-filled tubes
CPC:
Pulse counters comprising counting chains; Frequency dividers comprising counting chains (H03K29/00 takes precedence) > using gas-filled tubes
Of 1 combined children, 0 exist in both systems.
1 codes are CPC-only extensions.
Child Classifications
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