Patent · US Expired

Method of providing continuous lasing operation

US4782494A · kind A · utility

15Cited by
1References
9Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 30, 1986
Grant dateNov 1, 1988
Priority date
Expiry dateMay 30, 2006

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH01S3/1645
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

The method of producing at least quasi-continuous lasing operation between initial and terminal lasing states comprising the steps of selecting a laser medium and cavity configuration (lasing frequency) with the laser medium containing upconverting material which provides for the exchange of energy between sufficient number of electrons at the terminal lasing state (manifold) so as to maintain population inversion between the initial and terminal lasing states during the lasing operation; and applying excitation energy of a suitable amount to the laser medium during at least a quasi-continuous time period.

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