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IPC Subgroup
H03L 7/097

using a comparator for comparing the voltages obtained from two frequency to voltage converters

Introduced: January 1990

Last revised: January 2006

Full Title

Automatic control of frequency or phase; Synchronisation > using a reference signal applied to a frequency- or phase-locked loop > Details of the phase-locked loop > concerning mainly the frequency- or phase-detection arrangement including the filtering or amplification of its output signal > using a comparator for comparing the voltages obtained from two frequency to voltage converters

Classification Context

Section:
ELECTRICITY
Class:
ELECTRONIC CIRCUITRY
Subclass:
AUTOMATIC CONTROL, STARTING, SYNCHRONISATION OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES