Narrow transmission bandpass filters utilizing bragg grating...

Narrowband resonant transmitter

Narrowband twisted optical fiber wavelength division multiplexer

Narrowband waveguide filter

Near field light probe, near field optical microscope, near...

Near field optical head and information recording and...

Near Z digital switch

Near-field optical microscope with infrared fiber probe

Near-field photon tunneling devices using liquid metal

Near-ultra-violet formation of refractive-index grating using ph

Near-ultra-violet formation of refractive-index grating using re

Network for distributing signals to a plurality of users

Network healing smart fiber optic switch

Network healing smart fiber optic switch

Network with thermally induced waveguide

New multicompatible optical coupler produced by injection moldin

NLO waveguide "or" switch and method therefor

Node architecture for modularized and reconfigurable optical...

Node device of optical ring network

Noise reduction technique for cladding pumped optical...