Laser apparatus

Details Laser apparatus Laser apparatus

1977-10-11

1980-11-04

Davie, James W.

Oscillators

Molecular or particle resonant type

331 945P, H01S 302

Patent

active

042322766

ABSTRACT:
In an optically pumped high power laser the optical pump includes a housing containing a pair of flash lamps and an elliptical reflector assembly for reflecting the optical pumping radiation into the laser gain medium, such as a YAG rod. Water coolant is directed through the housing in contacting relation with the YAG rod and flash lamps. An ultraviolet band reject filter, comprising a split cylindrical sleeve, is disposed surrounding the laser gain medium in between the laser gain medium and the flash lamps and in contact with the water coolant.

REFERENCES:
patent: 3516011 (1970-06-01), Hadwin
patent: 3659220 (1972-04-01), Erickson
patent: 3909736 (1975-09-01), Huchital et al.

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