High-speed integrated-optics switchable delay-line using trombon

High-speed low-loss fiber-optic switches

High-speed multi mode fiber optic link

High-speed optical switch

High-speed silicon-based electro-optic modulator

High-speed, low-power optical modulation apparatus and method

High-tolerance broadband-optical switch in planar lightwave...

Higher order mode dispersion compensating fiber and mode...

Highly efficient focusing waveguide grating coupler using...

Highly index-sensitive optical devices including long period...

Highly stable opto-mechanic switches

Highly stable photoreceiver

Highly temperature stable filter for fiberoptic applications...

Hitless errorless trimmable dynamic optical add/drop...

Hitless switch for high-density integrated optics

Hitless tunable filter

Hitless tunable optical add drop multiplexer with vernier...

Hitless tunable optical add drop multiplexer with vernier...

Hitless tunable wavelength filters

Hitless tuning apparatus and methods for add/drop filters