Cathode-ray tube and display unit using the cathode-ray tube

Details Cathode-ray tube and display unit using the cathode-ray tube Cathode-ray tube and display unit using the cathode-ray tube

1996-06-27

1997-06-03

O'Shea, Sandra L.

Electric lamp and discharge devices

Cathode ray tube

Envelope

313440, 335210, 335213, H01J 0162, H01J 2970, H01J 3100, H01F 700

Patent

active

056357931

ABSTRACT:
A cathode-ray tube includes an envelope in which a panel portion, a funnel portion, and a neck portion are integrally formed, and a conductor film and a deflecting yoke mounted on an outer surface of the funnel portion. A strip-type electric field reducing piece has a coated portion coated with an insulator, and an exposed conductive material portion. The coated portion is disposed between the funnel portion and the deflecting yoke, and the conductive material portion is connected to the conductor film.

REFERENCES:
patent: 4853588 (1989-08-01), Ohtsu et al.
patent: 5189348 (1993-02-01), Yokota et al.
patent: 5430351 (1995-07-01), Yokota et al.
patent: 5430352 (1995-07-01), Yamaguchi et al.

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