Cathodoluminescent phosphor lamp having extraction and...

Details Cathodoluminescent phosphor lamp having extraction and... Cathodoluminescent phosphor lamp having extraction and...

2008-01-04

2011-11-15

Patel, Nimeshkumar (Department: 2879)

Electric lamp and discharge devices

Cathode ray tube

Storage

C313S293000

Reexamination Certificate

active

08058789

ABSTRACT:
A light emitting device has a cathode-ray tube and power supply. The cathode-ray tube in an embodiment is optimized for emitting a broad electron beam, in one variation a dome-shaped diffusing grid is used to spread the beam. In another embodiment, the device has a base adapted for attachment to a standard lighting fixture.

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