Cathode ray tube having a scatter-proof band

Details Cathode ray tube having a scatter-proof band Cathode ray tube having a scatter-proof band

2006-03-03

2009-12-08

Macchiarolo, Peter (Department: 2879)

Electric lamp and discharge devices

Cathode ray tube

Envelope

C348S822000

Reexamination Certificate

active

07629732

ABSTRACT:
A cathode ray tube includes a tube having a panel having an inner phosphor screen, a funnel connected to the panel, a neck connected to the funnel, a deflection unit disposed around the funnel, an electron gun installed in the neck, and a scatter-proof unit installed on the panel and the funnel such that the panel shares the scatter-proof unit with the funnel for preventing the tube from breaking and scattering into many pieces.

REFERENCES:
patent: 5057929 (1991-10-01), Hermann
patent: 6404121 (2002-06-01), Goto et al.
patent: 6741022 (2004-05-01), Lee et al.
patent: 6924591 (2005-08-01), Woo et al.
patent: 2004/0104661 (2004-06-01), Kang
patent: 2006/0186784 (2006-08-01), Bae et al.
patent: 05-144387 (1993-06-01), None
patent: 2003-151470 (2003-05-01), None

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