Pulse width modulator for amplitude modulation circuit

Pulse width modulator for electronic watthour metering

Pulse-modulated high-frequency transmitter

Pulse-width modulation circuit

Pulse-width modulation circuit with carrier signal frequency con

Pulse-width modulator

Pulsed digital multiplex laser generator

QPSK modulator or demodulator using subharmonic pump carrier sig

Quadraphase modulator

Quadrature amplitude modulation/demodulation device using multi-

Quadrature amplitude modulator using switched capacitor filter

Quadriphase integrated high-speed microwave modulator

Quadriphase phase modulation system

Quantized angle modulator

Quaternary phase-shift keying with time delayed channel

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

r.f. Phase modulator

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

Radio frequency oscillator-modulator circuit

Radio frequency pulse width amplitude modulation system