DIFF Subgroup
G01R 23/04 adapted for measuring in circuits having distributed constants
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 > adapted for measuring in circuits having distributed constants
No child classifications to compare. This is a leaf node in both IPC and CPC.