Quadrature biorthogonal modulation

Quadrature modulation circuit

Quadrature modulation circuit

Quadrature modulation circuit for use in a radio transmitter

Quadrature modulator

R f oscillator and modulator

Radio pulse communications systems

Reducing phase modulation of digital amplifiers

Remanent subcarrier component suppressing device for...

Rf amplifier having a dual slope phase modulator

Rf power amplifier system having distributed modulation...

Sampling rate converter for delta modulated signals

Self-adjusting modulator

Signal evaluating equipment

Signal generator utilizing a combined phase locked and...

Signal generator utilizing a combined phase locked and...

Signal limit detection circuit

Single side-band modulation system for use in digitally...

Single sideband modulator for translating baseband signals...

Single-sideband modulation method, single-sideband modulator...