Add/drop multiplexer node

Add/drop optical circuit for a wavelength-division multiplexed n

Addressable grating modulation system for optical cable TV syste

Adjustable chromatic dispersion compensation

Adjustable filter for tuning multimode optical signals

Adjustable optical delay line

Adjusting imaging position of optical beam spot in main and...

Administration arrangement for local area network architecture

Advanced optical fiber communications network

Afocal optical system and multibeam recording apparatus comprisi

Agile multi-beam free-space optical communication apparatus

Agile optical-core distributed packet switch

Air-dynamic bearing apparatus and polygon scanner motor

Airborne fiber optic decoy architecture

Aircraft signal distribution system

Alignment acquiring, optical beam communication link

Alignment adjusting system for use in optical system of optical

Alignment system and method for optical satellite communication

Alignment system for laser communication beam

All optical RF signal channelizer