18268081. OPTICAL AMPLIFIER simplified abstract (NEC Corporation)

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OPTICAL AMPLIFIER

Organization Name

NEC Corporation

Inventor(s)

Takefumi Oguma of Tokyo (JP)

OPTICAL AMPLIFIER - A simplified explanation of the abstract

This abstract first appeared for US patent application 18268081 titled 'OPTICAL AMPLIFIER

Simplified Explanation

  • Optical amplifier with multiple branches for signal amplification
  • Includes optical switches to control signal output paths
  • Utilizes excitation light couplers to amplify optical communication signals
  • Incorporates gain equalizers to maintain signal quality

Potential Applications

  • Telecommunications networks
  • Fiber optic communication systems
  • Data centers

Problems Solved

  • Signal loss in long distance communication
  • Signal degradation in optical amplification
  • Signal interference in complex networks

Benefits

  • Improved signal quality
  • Enhanced signal transmission efficiency
  • Increased network reliability


Original Abstract Submitted

An optical amplifier according to the present disclosure includes a first excitation light coupler, a first optical amplification medium, a first optical switch configured to output the optical communication signal output from the first optical amplification medium to either a first branch path HGP or a second branch path, and a second optical switch configured to transmit the optical communication signal transmitted through the branch path to downstream, and the first branch HGP path includes a second optical amplification medium, a second excitation light coupler configured to synthesize the optical communication signal and the excitation light directed towards the second optical amplification medium, and a first gain equalizer, and the second branch path includes a third excitation coupler configured to synthesize the optical communication signal and the excitation light directed towards the first optical switch, and a second gain equalizer.