Gas laser systems

Details Gas laser systems Gas laser systems

Filed on

1977-03-22

Date issued

1980-12-30

Examiner

Sikes, William L.

Patent Class

Oscillators

SubClass

Molecular or particle resonant type

Other Related Categories

H01S 3223

Type

Patent

Status

active

Patent number

042426456

Description

ABSTRACT:
A gas laser system which provides sequence lines of emission in addition to the regular lines. The system includes a discharge cavity having a discharge tube and a hot gas absorber cell. The lasing gas and the gas in absorber are identical and may be either CO.sub.2, N.sub.2 O or isotopes of this gas. The absorber cell is approximately 1/5 to 1/3 the length of the discharge cavity with the interior temperature of the absorber cell being greater than 200.degree. C. and the pressure within the cell being in the order of 20 torr.

REFERENCES:
patent: 3550034 (1970-12-01), Hanst
patent: 3638137 (1972-01-01), Krupke
patent: 3979694 (1976-09-01), Goldhar et al.
patent: 3998557 (1976-12-01), Javan

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