D.C. amplifier for use with low supply voltage
Darlington configuration high frequency differential amplifier w
Demultiplexer for FM stereophonic receivers
Device with circulating optical delay line
Differential amplifier
Differential amplifier
Differential amplifier
Differential amplifier circuit
Differential amplifier having active feedback circuitry
Differential amplifier system
Differential amplifier with constant gain
Differential amplifiers and method of differentially driving a t
Digitally driven combination coils for electrodynamic acoustic t
Direct-coupled FET amplifier
Direct-current-coupled transistor power amplifiers
Distance detecting device
Distance-related variable gain amplifier
Dual diode microwave amplifier
Dual feedback amplifier
Dual mode music instrument amplifier