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Title:
LATERAL MAGNETIC SHIELDING FOR COLOR CRT
Document Type and Number:
WIPO Patent Application WO2002029846
Kind Code:
A3
Abstract:
Color cathode-ray tube comprising a color selection mask (16) held under tension between a first pair of opposed long sides (30) of an approximately rectangular metal frame (21), a main magnetic screen (22) placed at the rear of the frame in the funnel-shaped part (11) of the tube's envelope, and additional means (50) for forming a screen against the Earth's magnetic field in the part lying along the second pair of opposed short sides of the frame.

Inventors:
ANTONELLI GOFFREDO (IT)
DE PAOLIS CESARE (IT)
GIANNANTONIO GIUSEPPE (IT)
GINESTI PAOLO (FR)
Application Number:
PCT/EP2001/010883
Publication Date:
October 09, 2003
Filing Date:
September 20, 2001
Export Citation:
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Assignee:
THOMSON LICENSING SA (FR)
ANTONELLI GOFFREDO (IT)
DE PAOLIS CESARE (IT)
GIANNANTONIO GIUSEPPE (IT)
GINESTI PAOLO (FR)
International Classes:
H01J29/06; (IPC1-7): H01J29/06; H01J29/86
Foreign References:
EP0602620A11994-06-22
US4949008A1990-08-14
US20020030429A12002-03-14
US20020171350A12002-11-21
US6448702B12002-09-10
Other References:
PATENT ABSTRACTS OF JAPAN vol. 1995, no. 08 29 September 1995 (1995-09-29)
PATENT ABSTRACTS OF JAPAN vol. 2000, no. 02 29 February 2000 (2000-02-29)
PATENT ABSTRACTS OF JAPAN vol. 018, no. 626 (E - 1636) 29 November 1994 (1994-11-29)
PATENT ABSTRACTS OF JAPAN vol. 1998, no. 14 31 December 1998 (1998-12-31)
PATENT ABSTRACTS OF JAPAN vol. 2000, no. 24 11 May 2001 (2001-05-11)
PATENT ABSTRACTS OF JAPAN vol. 2000, no. 16 8 May 2001 (2001-05-08)
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