Electric lamp and discharge devices – With optical device or special ray transmissive envelope – Reflector
Patent
1990-07-13
1992-03-24
DeMeo, Palmer C.
Electric lamp and discharge devices
With optical device or special ray transmissive envelope
Reflector
313114, H01J 516, H01K 132
Patent
active
050991680
ABSTRACT:
The reflector lamp has a lamp vessel (1) whose second portion (7) and third portion (10) are mirror-coated. A light source (17) is positioned axially on either side of the greatest diameter (3). The lamp gives a light beam with a high luminous flux and a high luminous intensity in the beam center.
REFERENCES:
patent: 2059033 (1936-10-01), Rivier
patent: 4506185 (1985-03-01), Giller et al.
patent: 4633126 (1986-12-01), Giller et al.
patent: 4788469 (1988-11-01), Holten
patent: 4803394 (1989-02-01), Holten
DeMeo Palmer C.
Kraus Robert J.
U.S. Philips Corporation
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