Electric lamp and discharge devices – With optical device or special ray transmissive envelope – Reflector
Patent
1978-08-18
1980-06-17
Demeo, Palmer C.
Electric lamp and discharge devices
With optical device or special ray transmissive envelope
Reflector
313220, 313493, 362216, D26 2, H01J 516, H01J 6132, H01J 6142
Patent
active
042086043
ABSTRACT:
Low-pressure mercury vapor discharge lamp comprising an U-shaped discharge tube of which at least the legs are accommodated in recesses of a cylindrical body.
REFERENCES:
patent: D113357 (1939-02-01), Babb
patent: D113550 (1939-02-01), Clark
patent: D113652 (1939-03-01), Bilofsky
patent: 673277 (1901-04-01), De Marcay
patent: 1774842 (1930-09-01), Peters
patent: 1857120 (1932-05-01), Transom
patent: 1870147 (1932-08-01), Smally
patent: 3775609 (1973-11-01), Dank
patent: 3953761 (1976-04-01), Lo Givdice
DeMeo Palmer C.
Smith Robert S.
U.S. Philips Corporation
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