Combiner circuit for dual band voltage controlled oscillators
Communication apparatus for transmitting and receiving signals o
Communication device
Communication device and communication method
Communication semiconductor integrated circuit and radio...
Communication system, including transmitting and receiving appar
Computerized multistandard, field-convertible, multiregional/mul
Conserving power in hand held mobile telephones during a receivi
Control apparatus for a transceiver employing a programmable mem
Control signal receiving system
Crystalless scanning radio receiver and transmitter
Device and method for maintaining synchronization and frequency
Digital radio system capable of high-speed frequency changing at
Digitally frequency-locking a radio transceiver to the received
Direct automatic frequency control method and apparatus
Direct conversion digital domain control
Direct digital synthesizer for producing a modulated intermediat
Direct digital synthesizer with a central frequency controllable
Discrete amplitude calibration of oscillators in frequency...
Discrete amplitude calibration of oscillators in frequency...