Tl.sub.3 VS.sub.4 Tl.sub.3 NbS.sub.4 crystals and acousto-optica

Transistor devices for microwave oscillator elements

Transistor inverter

Transit time diode with an input structure formed by a matrix of

Transmissive end seal for laser tubes

Transmitter selection circuit for a radio or television receiver

Triple-input relaxation oscillator with differential...

Triple-input relaxation oscillator with differential...

Tuning circuit for superheterodyne receiver

Tunneling transfer devices

Turbo-charged relaxation oscillator method and apparatus

Two-tone generator using switching transistors in LC resonant ci

Ultra-rapid electro-optical shutter

Unstable optical resonators with tilted spherical mirrors

Unstable resonator having high magnification

Unstable ring resonator with cylindrical mirrors

Vacuum aperture isolator for retroreflection from laser-irradiat

Variable duty cycle oscillator circuit with fixed minimum...

Variable output coupled resonator

Variable stripe width semiconductor laser