Lead-in seal and lamp utilizing same

Details Lead-in seal and lamp utilizing same Lead-in seal and lamp utilizing same

1977-03-14

1978-08-29

Smith, Alfred E.

Electric lamp and discharge devices

Electrode and shield structures

With lead wire or connector

174 5064, H01J 536

Patent

active

041106571

ABSTRACT:
A lead-in seal of the type having a metal foil seal member sealed into an envelope, comprising a relatively narrow intermediate foil tab member connected between the foil seal member and a conductor. The result is reduced stress in the seal and less likelihood of cracking.

REFERENCES:
patent: 2786882 (1957-03-01), Krefft
patent: 2966607 (1960-12-01), Thouret
patent: 3621111 (1971-11-01), Danko
patent: 3685880 (1972-08-01), Sobieski
patent: 4002939 (1977-01-01), Van Bragt

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