Electric lamp and discharge devices – Cathode ray tube – Beam deflecting means
Reexamination Certificate
2005-12-27
2005-12-27
Glick, Edward J. (Department: 2882)
Electric lamp and discharge devices
Cathode ray tube
Beam deflecting means
C335S297000, C348S828000
Reexamination Certificate
active
06979945
ABSTRACT:
A cathode ray tube having a ferrite core with a modified sectional configuration facilitates the correction of a mis-convergence along a diagonal direction of a screen, improves the efficiency with which electrons within electron beams are deflected, and is manufacturable via a simplified process.
REFERENCES:
patent: 5763995 (1998-06-01), Sano et al.
patent: 6208068 (2001-03-01), Lee et al.
patent: 6380698 (2002-04-01), Dasgupta
patent: 6696907 (2004-02-01), Iwaya et al.
patent: 6914505 (2005-07-01), Taniwa
patent: 2002/0140337 (2002-10-01), Kim et al.
patent: 48-34349 (1973-10-01), None
patent: 56-063757 (1981-05-01), None
patent: 08-007792 (1996-01-01), None
patent: 2002-294165 (2002-10-01), None
Glick Edward J.
Keaney Elizabeth
LG. Philips Display Korea Co., Ltd.
McKenna Long & Aldridge LLP
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