Patent · US Expired

15.9 Micron acetylene laser

US4237428A · kind A · utility

4Cited by
3References
11Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 1, 1978
Grant dateDec 2, 1980
Priority date
Expiry dateSep 1, 1998

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH01S3/0953
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

A laser system in which acetylene is mixed with a gaseous mixture of helium and carbon monoxide which has been vibrationally excited significantly populating the lower vibrational levels of the CO. The carbon monoxide will transfer its energy to the acetylene, populating the upper (01000) level to create laser radiation near 15.9 microns which may be operated in continuous-wave or pulsed modes. The laser cavity includes mirrors which are highly reflective at 16 microns but transparent to radiation at 8 microns or other well-known means which will operate in the same fashion.

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