Search type tuning device
Secret communication signal generating system
Selective call communication system
Self-confined hollow cathode laser
Self-oscillation mixer circuits
Semiconductor circuit for use in timer circuit or oscillator...
Semiconductor device having CR oscillation circuit and reset cir
Semiconductor injection laser device
Semiconductor laser device
Semiconductor laser device
Semiconductor laser device and a method for fabricating the same
Semiconductor light reflector/light transmitter
Semiconductor rib waveguide optical modulator with heterojunctio
Short pulse magnetron transmitter
Signal translating circuit for variable area capacitive pressure
Sine wave generator
Slope compensation circuit
Solid state electro-optical devices on a semi-insulating substra
Solidstate light-emitting device
Spatial filter having aerodynamic windows