Cathode structure for color cathode ray tube

Details Cathode structure for color cathode ray tube Cathode structure for color cathode ray tube

2006-07-04

2006-07-04

Williams, Joseph (Department: 2879)

Electric lamp and discharge devices

Electrode and shield structures

Indirectly heated cathodes

C313S310000

Reexamination Certificate

active

07071605

ABSTRACT:
The present invention relates to a cathode ray structure for a cathode ray tube, and more particularly, to a cathode structure for a cathode ray tube capable of maximizing thermal efficiency and minimizing power consumption.

REFERENCES:
patent: 4782263 (1988-11-01), Schlack et al.
patent: 5164631 (1992-11-01), Lee
patent: 6242852 (2001-06-01), Nakamura et al.
patent: 6396202 (2002-05-01), Sugawara et al.
patent: 6504293 (2003-01-01), Koizumi et al.
patent: 1020000009007 (2000-02-01), None

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