squelch circuit

English Thesaurus

1. an electric circuit that cuts off a receiver when the signal becomes weaker than the noise (noun.artifact)

hypernym	:	circuit, electric circuit, electrical circuit,
definition	:	an electrical device that provides a path for electrical current to flow (noun.artifact)

derivation	:	quell, quench, squelch,
definition	:	suppress or crush completely (verb.change)

derivation	:	quell, quench, squelch,
definition	:	suppress or crush completely (verb.change)