Electric lamp and discharge devices – With envelope – Having base and connector
Patent
1992-08-05
1995-01-03
Yusko, Donald J.
Electric lamp and discharge devices
With envelope
Having base and connector
313 51, 439611, 439613, H01J 548, H01J 550
Patent
active
053789580
ABSTRACT:
The capped electric lamp has a lamp cap with a central cavity which provides access to a first contact member, a first portion of the lamp vessel being fixed in this cavity. A second conductor is connected to a second contact member separate opening. The first contact member is centrally positioned, the second contact member is positioned on a concentric cylinder. The lamp cap has projections for fixation of a connector. A connector for the lamp has a central first contact and a second contact on a cylinder concentric therewith, as well as a fixing device for cooperating with the lamp cap for the purpose of fixation. The connector may be coupled to the lamp cap in several relative rotational positions.
REFERENCES:
patent: 1824804 (1931-09-01), Douglas
patent: 4959583 (1990-09-01), Arsena et al.
patent: 5098314 (1992-03-01), Castagna et al.
patent: 5216319 (1993-06-01), Van Heeswijk
patent: 5220235 (1993-06-01), Wakimizu et al.
patent: 5227690 (1993-07-01), Van Gennip
patent: 5250872 (1993-10-01), Wakimizu et al.
patent: 5270610 (1993-12-01), Schoenherr et al.
Esserman Matthew J.
U.S. Philips Corporation
Wieghaus Brian J.
Yusko Donald J.
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