Electric incandescent lamp assembly having simplified constructi

Details Electric incandescent lamp assembly having simplified constructi Electric incandescent lamp assembly having simplified constructi

1988-12-06

1989-06-27

Safourek, Benedict V.

Electric lamp and discharge devices

With envelope

Having base and connector

313315, H01J 548, H01J 550

Patent

active

048432768

ABSTRACT:
The electric incandescent lamp of the H1 type according to the invention is provided with a bulb having a seal which is inserted into a metallic lamp holder. Welding tongues on the holder at the ends remote from the bulb extend away from the bulb in line with a respective holder side. The lamp comprises a metallic base plate provided with a muff or tubular portion, into which a conducting contact is inserted, which is coated with an insulating material. The tongues are welded to the muff. The base tubular portion permits sintering of a ceramic powder around the conducting contact to form a rigid insulating body.

REFERENCES:
patent: 4122367 (1978-10-01), Esklavon et al.
patent: 4492893 (1985-01-01), Steiner et al.
patent: 4567397 (1986-01-01), Wilhelm et al.
patent: 4622486 (1986-11-01), Endo

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