Two-dimensional photonic crystal optical...

Two-fiber optical shared protection ring with a...

Ultra-stable optical wavelength division...

Ultrafast optical communications system with multiplexer and...

Undersea branching unit for an undersea optical transmission...

Unit for amplifying light signals in optical fiber transmission

Unit for amplifying light signals in optical fiber transmission

Use of tunable laser for optical performance monitoring in...

Variable wavelength optical transmitter output control...

Variable wide band fiber optic delay line

Variable-attenuation tunable optical router

Variable-bandwidth multi-granularity optical add/drop network

Virtual bidirectional connection system for unidirectional...

Wave-guide I/O for optical or electro-optical components

Waveguide Bragg-grating based all-optical wavelength-routing...

Waveguide grating-based wavelength selective switch actuated...

Waveguide grating-based wavelength selective switch actuated...

Waveguide-arrayed optical wavelength...

Waveguide-type coupler/splitter

Waveguide-type optical multiplexer/demultiplexer