Data demodulator carrier phase error detector

Data recovery system resistant to frequency deviations

DC offset compensation method and apparatus

DC Voltage control circuits

Decision-directed, automatic frequency control technique for non

Delta modulated digital signal detector

Demodulating an angle-modulated signal

Demodulating apparatus with phase shift compensation

Demodulating circuit for data signal

Demodulating circuit for self-clocking-information

Demodulation circuit from FM signals and demodulation system the

Demodulation circuit having means for detecting phase difference

Demodulation circuit having triangular wave for blocking harmoni

Demodulation circuits of FM stereophonic receivers

Demodulation device for composite PSK-PSK modulated waves

Demodulation device for frequency modulated electrical signals

Demodulation method and circuit for discretely modulated ac sign

Demodulation processing circuit with time interval counting feat

Demodulation system capable of establishing synchronization in a

Demodulation system for a multi-level multi-phase superposition-