Optical micro cell transmission system

Optical microphone

Optical microphone

Optical microphone with vibrating optical element

Optical mirror and optical scanner and laser machining...

Optical mirror and optical scanner and laser machining...

Optical mixer and its use

Optical mixing device having one photodetector for a heterodyne

Optical mixing for heterodyne detection

Optical modulating device and optical modulating method

Optical modulation system

Optical modulator for an optical transmitter

Optical modulator for cancellation of second-order intermodulati

Optical modulators as monolithically integrated optical isolator

Optical module for access networks to wide band...

Optical module for receiving optical signal from optical fiber

Optical module for two-way transmission

Optical monitoring apparatus and method for network...

Optical monitoring channel for wavelength division multiplexed o

Optical monitoring channel for wavelength division multiplexed o