Digital dynamic range converter

Digital frequency discriminator

Digital gain control apparatus

Digital gain control system

Digital linear amplifier, methods and system

Digital signal gain control circuitry for varying digital...

Digital signal processor based agc

Digital-to-analog interface circuit having adjustable time...

Digitally processed gain control device

Direct conversion receiver architecture

Dual mode power amplifier for radiotelephone

Dual time constant audio compression system

Dual-mode amplifier

Dynamic amplitude control for magnetic tape systems

Dynamic bass boost apparatus and method

Dynamic limiting circuit

Dynamic presence equalizer

Dynamic range compression

Dynamic range expander

Dynamic range splitter for an analyzer of particle-produced...