Patent · US Active

Optical amplification apparatus, optical transmission apparatus, and optical transmission system

US9391421B2 · kind B2 · utility

1Cited by
2References
10Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 19, 2015
Grant dateJul 12, 2016
Priority date
Expiry dateAug 19, 2035

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH01S3/1305
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

An optical amplification apparatus that amplifies input wavelength-division multiplexed light includes a pump light source that outputs pump light, and an optical amplifier that amplifies the wavelength-division multiplexed light in response to a power level of the pump light. The number of wavelengths multiplexed in the wavelength-division multiplexed light is equal to or less than the maximum available number of wavelengths input to the optical amplification apparatus. The power level of the pump light is determined based on the maximum available number of wavelengths.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.