Lamp method and apparatus using multiple reflections

Details Lamp method and apparatus using multiple reflections Lamp method and apparatus using multiple reflections

1997-05-29

1999-05-11

Patel, Ashok

Electric lamp and discharge devices

With magnetic device

With envelope

313113, 313114, 313634, 313637, 313638, 315248, H01J65/04

Patent

active

059030917

ABSTRACT:
A method wherein the light in a sulfur or selenium lamp is reflected through the fill a multiplicity of times to convert ultraviolet radiation to visible. A light emitting device comprised of an electrodeless envelope which bears a light reflecting covering around a first portion which does not crack due to differential thermal expansion and which has a second portion which comprises a light transmissive aperture.

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