Circuit for demodulating FSK signals

Circuit for demodulating PSK modulated signal by differential-de

Circuit for detecting and correcting central level of FSK...

Circuit for detecting predetermined voltage level crossings of t

Circuit for detecting the locked condition of PSK or QAM

Circuit for detecting the locked condition of PSK or QAM demodul

Circuit for digital FM demodulation

Circuit for establishing accurate sample timing

Circuit for recovering the carrier of an amplitude-and-phase-mod

Circuit for recovering the carrier wave in digital transmission

Circuit for reproducing and demodulating modulated digital signa

Circuit for synchronizing the demodulation of phase modulated tr

Circuit recovering the carrier of a signal amplitude and phase m

Circuitry for multiplying a PCM signal by a sinusoid

Clock driven data sampling circuit

Clock recovery circuit in .pi./4 shift quadriphase PSK demodulat

Closed loop amplitude demodulator

Coherent demodulator preceded by non-coherent demodulator and au

Coherent frequency shift key demodulator

Coherent oscillator