Patent · US Expired

Double-chirped mirror systems and methods

US6590925B1 · kind B1 · utility

1Cited by
9References
24Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 1, 2000
Grant dateJul 8, 2003
Priority date
Expiry dateNov 30, 2020

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH01S3/0057
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

A mirror system for use in generating a short duration laser pulse is disclosed. The system includes first and second double-chirped mirrors disposed along an optical path within a cavity, where the second double-chirped mirror includes an additional phase-shifting layer as compared to the first double-chirped mirror. The additional phase-shifting layer causes the mirror system during use to produce a laser pulse that is characterized by oscillations in group delay substantially reduced in amplitude in comparison to oscillations in group delay for a pulse produced by the same system without the additional phase-shifting layer.

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