Servo distortion trim for DBX VCA

Shielded transistor device

Signal amplification method and amplifier array

Signal amplifier

Signal amplifier apparatus with fail-safe limited gain

Signal amplifier circuit using a field effect transistor having

Signal amplifier circuit with a field effect transistor having c

Signal amplifying circuit

Signal composing circuit

Signal cuber

Signal cuber circuit

Signal expander/compressor with adaptive control circuit

Signal frequency band control system

Signal level control circuit

Signal processing circuit for floating signal sources using...

Signal processing circuit for floating signal sources using...

Signal processing means acting as a frequency range translator a

Signal-shaping network

Single adjustment multiple function calibration circuit

Single power supply battery feed circuit