Wavelength-selective and loss-less optical add/drop multiplexer

Wavelength-selective laser beam splitter

Wavelength-selective mirror selector

Wavelength-selective optical amplifier

Wavelength-selective phase grating type optical low-pass filter

Wavelength-selective phase-grating optical low-pass filter

Wavelength-selective switch

Wavelength-specific optical switch

Wavelength-stabilized pump diodes for pumping gain media in...

Wavelength-stabilizing method and its associated circuitry for a

Wavelength-time-space division switching system

Wavelength-tunable amplified optical splitter

Wavelength-tunable eye protection

Wavelength-tunable optical filter

Waveplate polarization rotator

Wavetrain stabilization and sorting

WDM channel insertion

WDM fiber amplifiers using sampled bragg gratings

WDM network with control wavelength

WDM optical amplifier with heat radiation from laser source...