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PCE
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IPC Subgroup
H03L 7/22

using more than one loop

Introduced: January 1980

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 > Indirect frequency synthesis, i.e. generating a desired one of a number of predetermined frequencies using a frequency- or phase-locked loop > using more than one loop

Classification Context

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

1 direct subcode

Child Classifications

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  • H03L 7/23 with pulse counters or frequency dividers