Prediction differential pulse code modulation system with adapti

Predictive distortion reduction in AM stereo transmitters

Preparation of gravure printing surfaces

Process and device for amplitude modulation of a radiofrequency

Processor with pulse width modulation generator with fault...

Programmable multitone DPSK modulator

PSK digital echo modulator with reduced memory capacity required

PSK modulator with noncollapsable output for use with a PLL powe

PSK Modulator with preset amplitude and phase corrections for ea

Pulse amplitude modulator

Pulse amplitude modulator using direct digital synthesizer

Pulse code transmitter and receiver designed to produce uniform

Pulse frequency modulation oscillating circuit for a DC/DC...

Pulse generation circuit and modulator

Pulse modulated IMPATT diode modulator

Pulse modulation

Pulse modulator using capacitor charging and discharging circuit

Pulse phase modulator/demodulator system

Pulse polarity modulation circuit

Pulse repetition modulator apparatus