Japan Intellectual Property Rights: OPTICAL AMPLIFIER

Japan, Sept. 18 -- KDDI CORP has got intellectual property rights for 'OPTICAL AMPLIFIER.' Other related details are as follows:

Application Number: JP,2023-161693

Category (FI): H01S3/23,H01S3/10@D,H01S3/067,H04B10/291

Stage: PROBLEM TO BE SOLVED: To reduce a power consumption of an optical amplifier.SOLUTION: An optical amplifier comprises: an excitation light source that generates M (M is an integer of 1 or larger) multi-mode excitation lights; an optical processing part that outputs at least N (N is an integer of 1 or larger) single mode excitation light on the basis of the M multi-mode excitation lights; and N amplification parts. Each of the N amplification parts is made by core excitation by one single mode excitation light in the...