Large amplitude high frequency optical delay
Large N×N waveguide grating router
Large N×N waveguide grating router
Laser beam multiplexer
Laser transmitter device
Light communication system
Light guide configuration for serial bi-directional signal...
Light multiplexing wave division device
Light signal switching device and optical communication system
Light signal transmission system and light signal...
Light source apparatus for WDM optical communication and...
Light source with WDM function, and optical amplifier and two-wa
Light source with WDM function, and optical amplifier and...
Lightwave circuit device
Lightwave filter and lightwave selective router
Lightwave system
Lightwave transmission system employing raman and rare-earth dop
Line bi-directional link
Linear wavelength DWDM
Link discovery and verification procedure using loopback