Patent · US Expired

Method and apparatus for tuning a laser

US7209498B1 · kind B1 · utility

12Cited by
74References
24Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 4, 2001
Grant dateApr 24, 2007
Priority date
Expiry dateNov 23, 2021

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH01S5/02325
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

The present invention provides a tunable laser with a compact form factor and precise tuning to any selected center wavelength of a selected wavelength grid. A novel tuning technique is disclosed which includes tuning the laser to selected passbands, as well as tuning the optical path length of the laser utilizing a variety of tuning elements and a feedback circuit working together.

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