Welding connection for an electric lamp

Electric lamp and discharge devices – With envelope – Having base and connector

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Details

4205841, 445 27, H01J 548

Patent

active

050399055

ABSTRACT:
The electric lamp has a lamp cap (6) with a contact member (9) at the base portion (8), a current supply conductor (4, 5) being passed to the exterior through said contact member. The current supply conductor (4, 5) is welded to said contact member (9) by a separately supplied solidified drop of essentially copper, nickel, copper
ickel, chromium
ickel/iron or aluminium containing 1-10% by weight of a metal addition.

REFERENCES:
patent: 1650289 (1927-11-01), McGinley
patent: 2708702 (1955-05-01), Albrecht
patent: 2809279 (1957-10-01), Albrecht
patent: 2892923 (1959-06-01), Kuebler
patent: 3778663 (1973-12-01), Beeson et al.
patent: 3885186 (1975-05-01), Vause
patent: 3897124 (1975-07-01), Pagnotta
patent: 4449072 (1984-05-01), Osada
patent: 4458136 (1984-07-01), Wagatsuma
patent: 4914345 (1990-04-01), Suster et al.

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