Sample-and-hold circuit
Self-oscillation mixer circuits
Semiconductor circuit for phase comparison
Sequential-acquisition, multi-band, multi-channel, matched...
Side locked loop with circuit for preventing sidelock
Sigma-delta based phase lock loop
Signal analog processing circuit for satellite positioning...
Signal translating system
Signal-processing apparatus for an fm/fm multiplex signal
Single crystal frequency modulator
Single diode fm stereo multiplex detector
Spread spectrum demodulator
Stereo broadcast receiver
Stereo demodulation system
Stereo fm receiver
Stereo fm transmission system
Stereo fm transmission system
Stereo multiplex circuit
Stereo multiplex demodulator
Stereo pilot chain control transistor circuit