Digital FM modulator using direct digital synthesizer

Digital frequency modulation system in which high and low freque

Digital frequency synthesizer having AFC and modulation applied

Digitally compensated modulation system for frequency synthesize

Diode circuit flicker-noise reduction

Direct digital synthesis of precise, stable angle modulated RF s

Direct frequency modulation system having an IQ mixer in the...

Direct modulated phase-locked loop

Direct modulation type voltage-controlled oscillator using...

Double mode modulator

Dual band amplifier

Dual port modulator

Dual port phase and magnitude balanced synthesizer modulator and

Fast-switching frequency synthesizer

Ferri-magnetic film frequency modulator

Fixed compromise equalization for a dual port FM modulator

FM band multiple signal modulator

FM demodulation device and FM modulation device employing a CMOS

FM deviation control of direct digital synthesizers

FM modulation system using quadrature modulator