INTERNAL REFLECTION CANCELLATION FOR MULTI-PORT FULL DUPLEX NODE AND AMPLIFIER

Optical communications module link extender including ethernet and PON amplification

Optical filtering module and method

Optical transmission device and optical transmission method

Optical switches

Forty channel optical communications module link extender related systems and methods

Method for target sequence identification and device thereof

Method and apparatus for signal processing by light waveform shaping

METHOD AND APPARATUS FOR SIGNAL PROCESSING BY LIGHT WAVEFORM SHAPING

Split cascode circuits and related communication receiver architectures

Method and apparatus for establishing transmission path for exchanging optical signal

Split cascode circuits and related communication receiver architectures

Low distortion single-to-differential wide-band variable gain amplifier for optical communications

Method and apparatus for optical node construction using field programmable photonics

Electrical interface module

Switchable optical amplifier and optical transmission apparatus

Telecommunications network node linking a metropolitan area network with at least one access network

Feedback amplifier

Optical amplifier and related method

Method and apparatus for optical node construction using field programmable photonics

Receptable Optical Amplifier

Device and a method for merging optical components associated with one wavelength into a merged optical component

Optical packet switching device

Optical packet switch device

Optical-switch driver circuit, optical switch, and optical changeover switch

Driving circuit of optical gate switch

Methods and apparatus for performing directionless and contentionless wavelength addition and subtraction

High-capacity switch

Optical communication apparatus, control apparatus, and method for controlling optical output

Drive circuit and optical switch

Optical gate array device

APPARATUS AND METHOD FOR MONITORING OPTICAL GATE DEVICE, AND OPTICAL SWITCH SYSTEM

Time multiplexed space switch

LIGHT SIGNAL PROCESSING DEVICE AND LIGHT SIGNAL STORING DEVICE

Optical switching device

Semiconductor optical amplifier gate switch drive circuit, semiconductor optical amplifier gate switching device, and optical cross connect

Optical gate array device

Driving circuit of optical gate switch

Bidirectional Router and a Method of Bidirectional Amplification

Optical switch system

Optical module and optical switch

Optical module and optical switch

Optical logic gate based optical router

Optical packet switching system

All-optical controllable photonic switch

Optical routing apparatus and method

Optical module and optical switch constituting the same

Optical module and optical switch constituting the same

Optical module and optical switch constituting the same

Optical frequency division multiplexing network

Amplification module

Green regenerative energy efficient network

Optoelectronic packet switch/routers