Saturable light absorber structure and a device...

Scalable and exchangeable erbium doped fiber amplifier for DWDM

Scalable optical demultiplexing arrangement for wide band...

Secure analog communication system using time and wavelength...

Secure optical layer multicasting to effect survivability

Selected-wavelength tuning filter and optical add/drop...

Selecting optical waves

Selective distribution messaging scheme for an optical network

Selective frequency switching system and a reconfigurable...

Selective frequency switching system and a reconfigurable...

Self checking optical add drop multiplexer

Self-adjustable tunable filter

Self-adjusting optical add-drop multiplexer and optical...

Self-adjusting optical add-drop multiplexer and optical...

Self-healing wavelength division multiplexing-passive...

Setting up a circuit in a network

Shared multi-lambda source for WDM PON

Signal demultiplexing device and signal routing device in...

Signal identification method

Signal processing system of multiplexed fiber bragg grating...