Method and apparatus for pulse angle modulation

Method and apparatus for quadrature modulation

Method and apparatus for suppressing background noise in a digit

Method and apparatus using first and second parallel channels, o

Method and arrangement for coding binary signals and modulating

Method and arrangement for controlling delta modulator idle-chan

Method and circuit for producing sinusoidal waves having harmoni

Method and device for stable and controllable optical phase modu

Method and means for generating pulse compression pulses

Method and means for introducing additional asymmetry into audio

Method and means for modulating waves

Method and system for providing precise multi-function modulatio

Method for controlling power during electrosurgery

Method for digital quadrature amplitude modulation

Method for packaging a microwave tube modulator

Method for reducing side-lobe energy in an MSK detectable signal

Method for stabilizing the mean-frequency and modulation slope o

Method for the generation of frequency-transferred electromagnet

Method of and apparatus for converting a plural-bit digital sign

Method of quadrature-phase amplitude modulation