Fail-safe signal transmitting apparatus producing a logical prod

Fast closed-loop power control for non-constant envelope...

Fast phase shift adjusting method and device for linear transmit

Feed-forward amplifying device and method of controlling the sam

Feed-forward automatic level control circuit for a high-frequenc

Feedback compensation detector for a direct conversion...

Feedback control loop for amplitude modulation in a polar...

Feedforward amplifier and radio communication apparatus with...

Feedforward spur cancellation approach using low IP amplifier

Field telephone system

Filter circuit and radio communication system comprising filter

Filter device for suppressing harmonics in radio frequency signa

Flexible current control in power amplifiers

FM modulator output control during turn on

FM transmitter

FM transmitter

FM transmitter

FM transmitter for an MP player

FM Transmitter with frequency ramp phase and amplitude correctio

FM wireless transmitter