Laser cathode

Coherent light generators – Particular pumping means – Electrical

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372 94, 372 92, H01S 3097

Patent

active

050520121

ABSTRACT:
A laser cathode is formed by placing a conductive hemisphere on the side of the lasing cavity. Material is sputtered from the hemisphere to form a conductive layer on the cavity side and on the seal which bonds the hemisphere to the side. A protective oxide layer is formed on the sputtered layer and the hemisphere by filling the cathode with oxygen and passing a current through it.

REFERENCES:
patent: 4007431 (1977-02-01), Abbink et al.
patent: 4392229 (1983-07-01), Hostetler
patent: 4575855 (1986-03-01), Council
patent: 4612647 (1986-09-01), Norvell
patent: 4853940 (1989-08-01), Ford et al.
patent: 4926437 (1990-05-01), Ford

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