Variable capacitance reactance circuit
Variable frequency reference source responsive to digital data
Variable reactance circuit including differentially-connected tr
Variable-transconductance four-quadrant Gilbert-type modulator w
VCO range shift and modulation device
Vector modulation signal generator
Very wide bandwidth linear amplitude modulation of RF signal by
Vestigial sideband modulator for a baseband input signal
Voltage controlled oscillator
Voltage controlled oscillator driver
Voltage driven microwave amplitude modulation system
Voltage-controlled-oscillator with modulator
Voltage-controlled-oscillator with modulator
Voltage-to-frequency converters