Color display tube having an electron gun with flashover inhibit

Details Color display tube having an electron gun with flashover inhibit Color display tube having an electron gun with flashover inhibit

1997-11-25

1999-04-20

O'Shea, Sandra

Electric lamp and discharge devices

Cathode ray tube

Envelope

313482, 313417, 31331806, H01J 2950, H01J 2904

Patent

active

058960023

ABSTRACT:
A color display tube having an in-line electron gun. The in-line electron gun has two elongated supporting elements and is secured to the electrical leadthroughs in the neck by two pairs of supports. The distance between the supports is at least 3 mm. By virtue thereof, one or more supports can be connected to a high-voltage leadthrough without the risk of flashover between the supports.

REFERENCES:
patent: 3623135 (1971-11-01), Doggett
patent: 3816789 (1974-06-01), Sawagata et al.
patent: 4050041 (1977-09-01), Schiecke
patent: 4082977 (1978-04-01), Blumenberg
patent: 4484102 (1984-11-01), Hale
patent: 4609848 (1986-09-01), Takenobu
patent: 4853584 (1989-08-01), Inoue
patent: 4855639 (1989-08-01), Van Eck
patent: 4931691 (1990-06-01), Hale
patent: 4992698 (1991-02-01), Lundvall, II
patent: 5150002 (1992-09-01), Van der Hoeck et al.

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