Sampled data tone control system
Sampling circuit with 4-terminal semiconductor device
Selective calling squelch circuit for receiving systems
Self-adjusting dual mode automatic gain control circuit
Self-biased complementary transistor amplifier
Semiconductor amplifier protection
Shared volume and tone control system
Shifting platen for data recorders
Signal amplifying circuit
Signal clipping circuit utilizing a p-n junction device
Signal compression circuit, particularly for a telephone set
Signal compression/expansion apparatus
Signal compressors and expanders
Signal compressors and expanders
Signal compressors and expanders
Signal conditioner system for musical instruments
Signal conditioning system
Signal feedback amplifier for a cable-tv converter
Signal level control circuit
Signal level detecting circuit