Oscillators – Molecular or particle resonant type
Patent
1975-04-08
1977-05-03
Sikes, William L.
Oscillators
Molecular or particle resonant type
331 945G, H01S 302
Patent
active
040217531
ABSTRACT:
A free expansion nozzle for gas dynamic lasers having a multitude of finely divided free expansion sites. These sites may be in the form of a plurality of minute openings within a plate, or minute spacings between adjacent cylinders, or in the form of a small mesh screen. In any case these expansion sites may be situated within the nozzle section of a gas dynamic laser, thereby providing an easily fabricated, economical means of producing a lasing medium within the optical cavity of the laser.
REFERENCES:
patent: 3720885 (1973-03-01), Koloc
patent: 3760294 (1973-09-01), Roberts et al.
patent: 3962656 (1976-06-01), Peressini et al.
Braunschweig Ernie D.
Wilson Robert E.
Erlich Jacob H.
Rusz Joseph E.
Sikes William L.
The United States of America as represented by the Secretary of
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