Electric lamp and discharge devices – With envelope – Having base and connector
Patent
1987-12-09
1989-08-01
DeMeo, Palmer C.
Electric lamp and discharge devices
With envelope
Having base and connector
313493, 315 59, 439616, H01J 6130, H01J 6136, H01J 6156
Patent
active
048535834
ABSTRACT:
Low-pressure mercury vapor discharge lamp having a discharge vessel which is sealed in a gastight manner and is formed in such a way that the ends at which the electrodes are located are adjacent. The ends are secured to a lamp cap having a shell accommodating a starter and possibly a capacitor. The shell has guide walls for guiding an inner pair of electrode leads past the starter. The electrode leads, starter leads and capacitor leads terminate near the open end of the shell for ease of connection. The open end is closed by a cover with a snap connection. Current connection pins are adjacent the shell and are aligned with an outer pair of electrode leads for ease of assembly.
REFERENCES:
patent: 2349255 (1944-05-01), Epstein
patent: 4462602 (1984-01-01), Mollet et al.
patent: 4672263 (1987-06-01), Grahmann et al.
patent: 4689521 (1967-08-01), Bjorkman
Reemers Herman A. J.
Ridders Johannes A. M.
DeMeo Palmer C.
U.S. Philips Corporation
Wieghaus Brian
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