Adaptive multi-bit delta and sigma-delta modulation

Adaptive sigma-delta data converter for mobile terminals

Adaptive sigma-delta modulation

Adaptive sigma-delta modulation with one-bit quantization

Adaptive-filter single-bit digital encoder and decoder and adapt

Adaptive-type sigma-delta A/D converter

ADC with reduced quantization noise and programmable bit...

Adding circuit suitable for sigma-delta modulator circuits

Adjusting an input signal level of a Sigma-Delta converter

Aggregate beamformer for use in a directional receiving array

All-digital spread spectrum clock generator

Amplification method and apparatus

Amplifier linearization using delta-sigma predistortion

Analog and digital &Dgr;&Sgr; modulator

Analog clipping circuit for mixed signal codecs

Analog computation circuits using synchronous demodulation...

Analog digital converter (ADC) having improved stability and...

Analog FIR-filter with &Sgr; &Dgr; modulator and delay line

Analog isolation system with digital communication across a capa

Analog isolation system with digital communication across a capa