Illumination – Light source and modifier – Ionized gas or vapor light source
Patent
1991-04-08
1992-07-14
Cole, Richard R.
Illumination
Light source and modifier
Ionized gas or vapor light source
313493, H01J 6100
Patent
active
051309122
ABSTRACT:
An electrodeless low-pressure discharge lamp has a tube of synthetic material in a cavity in the discharge vessel, which tube surrounds a core of magnetic material and is itself surrounded by an electric coil. The tube is bipartite, extends to outside the cavity, and has a flange which is fastened to a mounting plate and is coupled to the discharge vessel. A heatpipe extending inside the tube has a second flange clamped between the flange of the tube and the mounting plate.
REFERENCES:
patent: 4119889 (1978-10-01), Hollister
patent: 4187447 (1980-02-01), Stout et al.
patent: 4922157 (1990-05-01), Van Engen et al.
patent: 4927217 (1990-05-01), Kroes et al.
patent: 5006752 (1991-04-01), Eggink et al.
Friederichs Winand H. A. M.
Van Gennip Nicasius G. T.
Cole Richard R.
U.S. Philips Corporation
Wieghaus Brian J.
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