Car-directing apparatus for an alarm system

Car-mounted booster for plug-in connection with mobile...

Carrier aquisition apparatus for digital satellite...

Carrier communication method, peripheral cell measurement...

Carrier current communication systems incorporating repeaters

Carrier data operated squelch

Carrier detector in a modem provided with an echo canceler

Carrier frequency allocation process for transmissions...

Carrier frequency error detector capable of accurately...

Carrier frequency phase-readjustment device

Carrier frequency shift selecting system

Carrier phase recovery for an adaptive equalizer

Carrier recovery arrangement for sixteen-state amplitude and...

Carrier recovery circuit

Carrier recovery circuit

Carrier recovery method and apparatus having an adjustable...

Carrier regenerating circuit for a synchronous detector

Carrier regenerating device correctly operable in mobile...

Carrier regenerating device correctly operable in mobile...

Carrier search methods and apparatus