DIFF Main Group
H03K 25/00 Pulse counters with step-by-step integration and static storage; Analogous frequency dividers
Introduced: September 1968
IPC and CPC are identically structured here. All 2 subcodes exist in both systems.
Child Classifications
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- H03K 25/02 comprising charge storage, e.g. capacitor without polarisation hysteresis IPC+CPC Available in IPC and CPC