Differential signal squelch detection circuit and method
Differential signal strength detector
Differential voltage control oscillator including...
Digital audio receiver with reduced AM interference
Digital audio/visual receiver with recordable memory
Digital automatic fine tuning method and apparatus
Digital automatic frequency control with tracking
Digital automatic gain control
Digital automatic gain control for transceiver devices
Digital automatic gain control with parallel/serial...
Digital automobile telephone having adjustable receiving period
Digital baseband receiver in a multi-carrier power amplifier
Digital baseband receiver with DC discharge and gain control...
Digital beam forming for communications systems
Digital broadcast receiver
Digital broadcast receiving apparatus
Digital broadcast/analog broadcast receiving apparatus
Digital calibration of a transceiver
Digital carrier-recovery scheme for FM stereo detection
Digital carrier-recovery scheme for FM stereo detection