DIFF Subgroup
H03K 23/42 Out-of-phase gating or clocking signals applied to counter stages
Introduced: January 1985
Full Title
Full titles differ between systems:
IPC:
Pulse counters comprising counting chains; Frequency dividers comprising counting chains > Gating or clocking signals applied to all stages, i.e. synchronous counters > Out-of-phase gating or clocking signals applied to counter stages
CPC:
Pulse counters comprising counting chains; Frequency dividers comprising counting chains (H03K29/00 takes precedence) > Gating or clocking signals applied to all stages, i.e. synchronous counters > Out-of-phase gating or clocking signals applied to counter stages
Of 3 combined children, 2 exist in both systems.
1 codes are CPC-only extensions.
IPC defines codes here since 1985.
Child Classifications
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- H03K 23/46 using charge transfer devices, i.e. bucket brigade or charge coupled devices since 1985 IPC+CPC Available in IPC and CPC