Electric lamp having a metal foil with a convexly and concavely

Details Electric lamp having a metal foil with a convexly and concavely Electric lamp having a metal foil with a convexly and concavely

1987-11-23

1989-07-25

Moore, David K.

Electric lamp and discharge devices

Electrode and shield structures

With lead wire or connector

313623, 174 5064, H01J 6136

Patent

active

048517330

ABSTRACT:
An electric lamp has elongated metal foils as a part of the current conductor lead-throughs. Each metal foil has major surfaces which meet one another along each opposing side edge of the foil at an acute angle. The metal foil has a cross-section transverse to the side edges. At least one of the major surfaces has a pair of concave curvature portions each adjoining a respective side edge, and a convex curvature portion extending between the pair of concave curvature portions.

REFERENCES:
patent: 3105867 (1963-10-01), Meijer
patent: 3571899 (1971-03-01), Sobieski
patent: 4254356 (1981-03-01), Karikas
patent: 4587454 (1986-05-01), Bonzali et al.

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