R.F. modulator for use in T.V. games

r.f. Phase modulator

R.F. switched amplifier and A.M. modulator

Radio frequency amplifier with digital amplitude modulation...

Radio frequency excitation arrangement

Radio frequency oscillator-modulator circuit

Radio frequency pulse width amplitude modulation system

Radio frequency PWM & PPM modulator

Radio receiver monitoring and testing apparatus

Rapid tuning, low distortion digital direct modulation phase loc

Re-sampling circuit and modulator using same

Receiver for the reception of signals transmitted by delta modul

Reducing transformer interwinding capacitance

Reflecting type light modulator

Reflection type phase modulator having reduced temperature sensi

Reflection type SSB modulator

Regulated suppressed carrier modulation system

Regulation of modulator I and Q signal phasing

Remanent subcarrier component suppressing device for balanced mo

Resonant linear frequency modulator