223881 ⎘
Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication; Repeaters in which processing or amplification is carried out without conversion of the main signal from optical form; Bidirectional amplification A single amplifier for both directions
AMPLIFICATION METHOD IN A PON ACCESS NETWORK, COMPUTER PROGRAM PRODUCT, CORRESPONDING OPTICAL LINE TERMINATION DEVICE
#2PLUGGABLE OPTICAL AMPLIFIER FOR DATACENTER INTERCONNECTS
#3MONITORING SIGNAL LIGHT OUTPUT APPARATUS, SUBMARINE APPARATUS, AND OPTICAL COMMUNICATION SYSTEM
#4Colorless splitter/combiner cable assembly
#5Pluggable optical amplifier for datacenter interconnects
#6Device and method for processing an optical signal
#7Free-space optical communication links with improved sensitivity
#8Relay transmission system, relay transmission method, and relay transmission device
#9System and method of optical fiber communication
#10Bidirectional submarine repeater using unidirectional amplification
#11Reflective semiconductor optical amplifier for optical networks
#12Relay apparatus, signal processing apparatus and optical communication system
#13Reconfigurable optical amplifier, reversible optical circulator, and optical signal transmission system
#14Optical transceiver amplifier
#15Single fiber duplex optical transport
#16Bidirectional Router and a Method of Bidirectional Amplification
#17Optical modulation apparatus
#18Optical modulating device
#19Optical in-line amplifier and wavelength-division multiplexer