Method of manufacturing vaporized metal discharge lamp

Details Method of manufacturing vaporized metal discharge lamp Method of manufacturing vaporized metal discharge lamp

1990-01-08

1991-02-19

Rowan, Kurt

Electric lamp or space discharge component or device manufacturi

Process

Generating gas or vapor within an envelope, or coating by...

445 19, 445 70, 445 73, H01J 938

Patent

active

049939815

ABSTRACT:
A method of manufacturing a vaporized metal discharge lamp wherein a metal halide is attached to the tip of a metal rod, such as through vapor deposition or sputtering. The rod is then inserted into a light emission envelope of the lamp, and the metal halide attached to the metal rod tip is transferred to the inside of the envelope through high frequency induction heating.

REFERENCES:
patent: 1881616 (1932-10-01), Ives
patent: 2733115 (1956-01-01), Vine
patent: 2744808 (1956-05-01), Ruedy
patent: 3328108 (1967-06-01), Keenan
patent: 3572877 (1971-03-01), Ogawa
patent: 3667513 (1972-06-01), Della Porta
patent: 4671778 (1987-06-01), Musselman
patent: 4799912 (1989-01-01), Salgo445 70

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