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PCE
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DIFF Subgroup
H03K 21/16

Circuits for carrying over pulses between successive decades

Introduced: September 1968

Title

Titles differ between systems:

IPC: Circuits for carrying-over pulses between successive decades

CPC: Circuits for carrying over pulses between successive decades

Full Title

Full titles differ between systems:

IPC:

Details of pulse counters or frequency dividers > Circuits for carrying-over pulses between successive decades

CPC:

Details of pulse counters or frequency dividers > Circuits for carrying over pulses between successive decades

IPC and CPC are identically structured here. All 1 subcodes exist in both systems.

1 shared codes have differing titles between IPC and CPC.

IPC defines codes here since 1985.

Child Classifications

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  • H03K 21/17 with field effect transistors since 1985 IPC+CPC Available in IPC and CPC