DIFF Subgroup
G01R 13/22 Circuits therefor
Introduced: September 1968
Full Title
Arrangements for displaying electric variables or waveforms > Cathode-ray oscilloscopes > Circuits therefor
Of 7 combined children, 6 exist in both systems.
1 codes are CPC-only extensions.
Child Classifications
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- G01R 13/26 Circuits for controlling the intensity of the electron beam IPC+CPC Available in IPC and CPC
- G01R 13/28 Circuits for simultaneous or sequential presentation of more than one variable IPC+CPC Available in IPC and CPC
- G01R 13/30 Circuits for inserting reference markers, e.g. for timing, for calibrating, for frequency marking +1 CPC IPC+CPC Available in IPC and CPC
- G01R 13/32 Circuits for displaying non-recurrent functions such as transients; Circuits for triggering; Circuits for synchronisation; Circuits for time-base expansion +1 CPC IPC+CPC Available in IPC and CPC
- G01R 13/34 Circuits for representing a single waveform by sampling, e.g. for very high frequencies +3 CPC IPC+CPC Available in IPC and CPC