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IPC Subgroup
H03B 21/02

by plural beating, i.e. for frequency synthesis

Introduced: September 1968

Last revised: January 2006

Full Title

Generation of oscillations by combining unmodulated signals of different frequencies > by beating unmodulated signals of different frequencies > by plural beating, i.e. for frequency synthesis

Classification Context

Section:
ELECTRICITY
Class:
ELECTRONIC CIRCUITRY
Subclass:
GENERATION OF OSCILLATIONS, DIRECTLY OR BY FREQUENCY-CHANGING, BY CIRCUITS EMPLOYING ACTIVE ELEMENTS WHICH OPERATE IN A NON-SWITCHING MANNER; GENERATION OF NOISE BY SUCH CIRCUITS