Scanning laser for a scanning laser radar
SECAM Modulator
Self balancing amplitude modulator
Self test circuit for multichannel radio receivers
Self-balancing current sources for a delta modulator
Semiconductor external optical modulator
Semiconductor laser light modulation and demodulation system
Sequential beam switching of acousto-optic modulator
Serial minimum shift keyed modulator including notch and bandpas
Signal coding for telephone communication system
Signal device employing photorefractive area modulation
Signal generator for producing pulse signals for a remote contro
Signal modulator apparatus
Signal transmission system
Simplified minimum shift keying modulator
Simultaneous amplitude and angle modulation using detection of c
Single resonant tank modulated oscillator
Single side band radio apparatus
Single side-band wave generation system
Single sideband generator of bi-level signals