Electric lamp having pinch a seal with primary foils arranged be

Details Electric lamp having pinch a seal with primary foils arranged be Electric lamp having pinch a seal with primary foils arranged be

1988-03-15

1989-04-18

Moore, David K.

Electric lamp and discharge devices

With gas or vapor

Having electrode lead-in or electrode support sealed to...

313578, 313332, H01J 536, H01J 6136, H01K 138

Patent

active

048230480

ABSTRACT:
The electric lamp has a lamp vessel provided with a pinched seal, in which a metal foil is accommodated, which is connected to an external current conductor and to an internal current conductor. The metal foil has a welding connection with the internal current conductor on its first major surface. A metal auxiliary foil is welded against the second major surface of the metal foil and is welded against the internal current conductor. The lamp has a simple construction and has during operation a comparatively low temperature of the pinched seal.

REFERENCES:
patent: 3991337 (1976-11-01), Notelteirs
patent: 4110657 (1978-08-01), Sobieski

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