Cable system incorporating highly linear optical modulator

Car data transmission device for optical fibers

Car radio receiver comprising a memory for storing predetermined

Carrier signal detection circuit featuring a wide range of signa

Catadioptric device intended for an optical responder

Cellular handoff based on traffic load sharing

Center frequency tuning system for radio-frequency signal receiv

Chain search in a scanning receiver

Channel frequency storing method for a vehicle radio

Channel identification apparatus useful in a sweep type tuning s

Channel indicator

Channel number entry system

Channel scanning apparatus and method

Channel scanning scheme for signal strength measurement systems

Channel search and selection system for television receiver

Channel selecting apparatus employing frequency synthesizer

Channel selecting apparatus for simultaneous use with both phase

Channel selecting apparatus in a receiver

Channel selecting circuit

Channel selecting device for CATV terminal unit