Patent · US Expired

Integrated quantum well lasers for wavelength division multiplexing

US4637122A · kind A · utility

24Cited by
5References
2Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 29, 1985
Grant dateJan 20, 1987
Priority date
Expiry dateJul 29, 2005

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S148/095
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

An integrated quantum well laser structure which has a plurality of quantum well lasers for providing a plurality of light beams each having a different wavelength for use in wavelength division multiplexing.

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