Saw stabilized FSK oscillator circuit

Scanning laser for a scanning laser radar

SECAM Modulator

Self balancing amplitude modulator

Self test circuit for multichannel radio receivers

Self-adjusting I-Q modulator system

Self-balancing current sources for a delta modulator

Self-calibrating modulator apparatuses and methods

Semiconductor external optical modulator

Semiconductor integrated circuit device with variable gain...

Semiconductor laser light modulation and demodulation system

Sequential beam switching of acousto-optic modulator

Serial minimum shift keyed modulator including notch and bandpas

Serrodyne modulator

Serrodyne phase modulator having ramp generated by combining two

Shape modulation transmit loop with digital frequency...

Signal coding for telephone communication system

Signal device employing photorefractive area modulation

Signal generator for producing pulse signals for a remote contro

Signal modulation device and signal amplifier cooperative...