Single-ended low-pressure discharge lamp

Details Single-ended low-pressure discharge lamp Single-ended low-pressure discharge lamp

1992-10-22

1994-09-06

Mullins, James B.

Electric lamp and discharge devices: systems

Combined load device or load device temperature modifying...

Discharge device load

315 32, 313634, 313318, 439615, H01J 744

Patent

active

053451422

ABSTRACT:
A single-ended low pressure discharge lamp having an Edison base includes at least one U-shaped fluorescent tube having electrode leads which are connected to a ballast arrangement disposed in a housing base. The housing base has an upper part on which the fluorescent tubes are mounted, a connecting part on which a threaded base is mounted and a supporting part formed between the upper part and the connecting part. Lead-in wires are connected from the ballast arrangement to the threaded base in a manner to facilitate automated assembly of the lamp. A first lead in wire connects to the central portion of the threaded base whereas a second lead-in wire connects to the sleeve portion after first passing through a guided opening formed in the housing base between the supporting part and the connecting part.

REFERENCES:
patent: 4683402 (1987-07-01), Aubrey
patent: 4695767 (1987-09-01), Wittman
patent: 5164635 (1992-11-01), De Jong et al.

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