Optical power managed network node for processing wavelength...

Optical processing system

Optical processor enhanced receiver architecture (opera)

Optical regeneration for optical fibre transmission systems...

Optical ring interconnect

Optical ring protection apparatus and methods

Optical sensors

Optical signal delay unit

Optical signal identification technique

Optical signal processing

Optical signal regenerator

Optical signal translator unit

Optical signal transmission apparatus

Optical slicing network utilizing a high extinction ratio...

Optical spectral multiplexer for inserting and extracting

Optical sub-carrier multiplex television transmission system...

Optical switch

Optical switch router

Optical systems

Optical tapping filters employing long period gratings