Circuit for use in remote control of a signal receiver

Combined transmitter/receiver integrated circuit with learn mode

Combined transmitter/receiver integrated circuit with learn mode

Low power rf control system

Method and apparatus for transmitter for universal garage door o

Method and apparatus for transmitter for universal garage door o

Monitor control circuit using wireless headphones and method the

Multiple mode transmitter using multiple speech/channel...

Radio receiver with a potentiometer as volume control

Radio system with universal communication interface

Receiving system having a plurality of frequency converters...

Remote control of appliances

Remote control signal receiving circuit capable of processing a

Remote control system

Self-aligning vehicular transmitter system

Sound-based proximity detector

Static audio-frequency control receiver

System and method for wireless data exchange between an...

Transceiver with closed loop control of antenna tuning and...