Optical to microwave converter using direct modulation phase...

Optical to microwave converter using direct modulation phase...

Optical waveguide modulator using single crystals of TlGaSe.sub.

Optoelectronic modulator

Orthogonal modulation device, method, program, recording...

Orthogonal modulation device, method, program, recording...

Orthogonal modulator, mobile terminal and communication system

Oscillator and modulator arrangements on a circuit board

Oscillator circuit having optimized frequency modulation circuit

Oscillator mixer circuit with reaction-tree coupling

Oscillator phase-noise reduction

Parallel-process digital modulator structures and methods

Parametric frequency converter

Pattern indication using laser beam

Phase accumulation continuous phase modulator

Phase and amplitude digital modulation circuit and method

Phase and/or frequency modulated frequency synthesizer...

Phase based vector modulator

Phase compensation apparatus and method for a digital modulator

Phase conjugation using internal reflection