Incandescent lamp

Details Incandescent lamp Incandescent lamp

1990-02-01

1993-02-16

Seidel, Richard K.

Electric lamp or space discharge component or device manufacturi

Process

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

445 17, 445 27, 445 43, H01J 9395, H01J 926

Patent

active

051866692

ABSTRACT:
A method of manufacturing an incandescent lamp and a lamp produced by such method are disclosed. An inert gas is injected to the interior of the lamp through an injection tube to displace substantially all of another gas and to remove the said another gas from the interior of the lamp. The lamp is sealed by press sealing the base of the lamp to trap the inert gas in the interior of the lamp.

REFERENCES:
patent: 2491237 (1949-12-01), Way
patent: 2556059 (1951-06-01), Braunsdorff
patent: 3301623 (1967-01-01), Preziosi et al.
patent: 3462209 (1969-09-01), Fridrich
patent: 3904908 (1975-09-01), Wolfe et al.
patent: 4052638 (1977-10-01), Love et al.
patent: 4749901 (1988-06-01), Demas

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