Data decoding circuit including phase-locked loop timing

Data demodulation

Data demodulation apparatus

Data demodulation circuit and method for spread spectrum communi

Data demodulator

Data demodulator baud clock phase locking

Data demodulator of a receiving apparatus for spread spectrum co

Data detector for a data communication system

Data eye monitor

Data frequency modulator with deviation control

Data interchange network

Data modem false equilibrium circuit

Data modem receiver

Data modem system

Data modem with adaptive synchronized speed change

Data modem with remote firmware update

Data modulation interface

Data modulator-demodulator apparatus of a spread spectrum commun

Data modulator/demodulator

Data muting method and apparatus for audo-digital communications