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DIFF Subgroup
G01R 23/10

by converting frequency into a train of pulses, which are then counted

Introduced: September 1968

Full Title

Arrangements for measuring frequencies; Arrangements for analysing frequency spectra > Arrangements for measuring frequency, e.g. pulse repetition rate; Arrangements for measuring period of current or voltage > by converting frequency into a train of pulses, which are then counted

No child classifications to compare. This is a leaf node in both IPC and CPC.