Radio telephone suitable for portable and vehicle-mounted use

Radio telephone with repertory dialer

Radio transceiver apparatus with booster

Radio transceiver having shared modulation and demodulation mixe

Radio transceiver on a chip

Radio transceiver with optional display

Radio transmitter

Radio transmitter and receiver device having a headset with spea

Radio with digitally controlled audio processor

Radio-telephone system employing a manner of changing a channel

Radiotelephone

Radiotelephone apparatus including a wireless headset

Radiotelephone including battery-backup random access memory for

Radiotelephone message processing for low power operation

Radiotelephone with easily accessible feature activation

Read/write device and apparatus and method for reading from and

Receiver controller method and apparatus

Reduced component frequency plan architecture for dual band...

Resilient housing actuated multi-level switch

RF transceiver having a directly radiating transistor