Delta modulation apparatus

Delta modulation system employing digital frame averaging

Delta modulation system having reduced quantization noise

Delta modulation which partitions input signal into variable-tim

Delta modulator having optimized loop filter

Delta modulator/demodulator with improved tracking of rapidly va

Delta-modulation encoder

Delta-sigma pulse modulator with offset compensation

Device for evolutive illumination of an object

Device for generating a frequency modulated signal

Device for modulating a beam of radiation

Device for modulating intensity of light rays generated from gas

Device for the automatic linearization of the control signal-fre

Digital amplitude modulator - transmitter

Digital data modulator and digital-to-analog converter

Digital direct modulator with type of modulation selection

Digital encoding circuitry

Digital frequency modulation system and method

Digital frequency modulator

Digital frequency shift key modulator