Cathode ray tube having magnetic pieces at predetermined...

Details Cathode ray tube having magnetic pieces at predetermined... Cathode ray tube having magnetic pieces at predetermined...

2006-10-17

2006-10-17

Santiago, Mariceli (Department: 2879)

Electric lamp and discharge devices

Cathode ray tube

Beam deflecting means

C313S412000, C313S413000, C313S414000, C313S439000

Reexamination Certificate

active

07122950

ABSTRACT:
The present invention relates to a color cathode ray tube and electron gun, and more particularly, to a color cathode ray tube and electron gun to improve deflection aberration efficiently using magnetic material formed at the electron gun and to improve a resolution of a display screen.

REFERENCES:
patent: 4457733 (1984-07-01), Gioia et al.
patent: 4725757 (1988-02-01), Pieri et al.
patent: 2001/0030502 (2001-10-01), Kwon et al.
patent: 05174725 (1993-07-01), None
patent: 10-116570 (1998-05-01), None
patent: 091-12994 (1991-07-01), None
patent: 2001-91314 (2001-10-01), None
patent: 20010091314 (2001-10-01), None

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