Device for the low-distortion conversion, especially...

Device for the transmission of signals by pulse code modulation

Device operable like an automatic level control circuit for...

Device, system and method for spectrally shaping transmitted...

Diagnostic apparatus for digital-to-analog converters

Dictionary-based compression of melody data and...

Diffential amplifier with dynamic biasing

Differential coding circuit

Differential coding for scalable audio coders

Differential coding system and apparatus therefor

Differential data coding and decoding process and system...

Differential pulse code communication system using digital...

Differential pulse code modulation system employing periodic...

Differential pulse code modulation transmission system

Differentiating between input ranges in a passive keypad

Digit regeneration in two-out-of-five format code systems

Digital adjustment of linear circuits

Digital attenuator for non-linear pulse code modulation signals

Digital audio broadcasting method and apparatus using...

Digital audio watermark inserting/detecting apparatus and...