Single-ended discharge lamp

Details Single-ended discharge lamp Single-ended discharge lamp

1997-12-29

1999-12-21

Patel, Ashok

Electric lamp and discharge devices

With envelope

Having base and connector

31831804, 31831805, 318493, 31831812, 439602, 439617, H01J 548

Patent

active

060053372

ABSTRACT:
The invention relates to a single-ended discharge lamp comprising a discharge tube, inleads connected to the electrodes of the discharge tube and embedded in the sealed portions thereof, a connection member connected to the inleads directly or through an adapter circuit and suitable for connecting the discharge lamp to a power supply, and a housing having a shell supporting the discharge tube as well as a cap mounted on the connection member.
At least one primary inlead support member (23) and at least one secondary inlead support member (24) is provided on the inner side of the shell (21), each of the inlead support members (23, 24) has at least one fixing member (23a, 24a) for clamping the inleads (16, 17, 18, 19) and at least some of the inleads are clamped in the fixing member(s) (23a) of the primary inlead support member(s) (23) and some but not all of the inleads are clamped in the fixing member(s) (24a) of the secondary inlead support member(s) (24). The number of the inleads (16, 17) clamped in the fixing member(s) (24a) of the secondary inlead support member(s) (24) is smaller than but at maximum equal to the number of the inleads (16, 17, 18, 19) clamped in the fixing member(s) (23a) of the primary inlead support member(s) (23).

REFERENCES:
patent: 2004564 (1935-06-01), Bol
patent: 2009220 (1935-07-01), Bol
patent: 4503358 (1985-03-01), Kamei et al.
patent: 5629581 (1997-05-01), Belle et al.
patent: 5691598 (1997-11-01), Belle et al.

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