Etalon assembly tuned by applying counterbalanced...

Etched plate alignment method and apparatus

Etched surface gratings fabricated using computed...

Etched surface gratings fabricated using computed...

Etched surface gratings fabricated using computed...

Evanescent field coupler

Evanescent optical coupling between a waveguide formed on a...

Evanescent sensor using a hollow-core ring mode waveguide

Evanescent wave tunneling optical switch and network

Evanescently coupling light between waveguides and...

Exogenous tone dither rejection in optical switching

Expandable interleaving optical add/drop filter module

Expandable wavelength division multiplexer based on interferomet

Expanded beam connector system

Expanded beam, single fiber, fiber optic connector

Extended source transmitter for free space optical...

External grating structures for interfacing...

Externally controllable waveguide type higher order mode...

Extracting phase error in waveguides

Eye-safe optical fiber transmitter unit