Electric lamp and discharge devices – With optical device or special ray transmissive envelope – Reflector
Patent
1985-03-13
1987-04-07
DeMeo, Palmer C.
Electric lamp and discharge devices
With optical device or special ray transmissive envelope
Reflector
313634, 362303, F21V 709, H01K 126, H01K 128
Patent
active
046563865
ABSTRACT:
A reflector lamp (R) having an improved dome section that increases the useful light output of the lamp is disclosed. The dome section has at least three portions each with a predetermined radius. The overall dimensions of the dome section are decreased relative to that of prior art lamps without suffering a loss to the structural integrity of the lamp itself.
REFERENCES:
patent: 2181291 (1939-11-01), Biggs
patent: 2901655 (1959-08-01), Lindsay et al.
patent: 3018403 (1962-01-01), Young
patent: 3652892 (1972-03-01), Nameda et al.
patent: 4536834 (1985-08-01), Sands et al.
Belentepe Yilmaz C.
Bloom Daniel M.
Buccilli Joseph A.
DeMeo Palmer C.
General Electric Company
Jacob Fred
McMahon John P.
O'Shea Sandra L.
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