The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Mar. 06, 2001

Filed:

Jun. 24, 1999
Applicant:
Inventor:

Sang Wook Nam, Seoul, KR;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01F 7/00 ;
U.S. Cl.
CPC ...
H01F 7/00 ;
Abstract

A deflection yoke comprising a coil separator having a rear plate and a neck part which are defined therein and a printed circuit board which is positioned on a side thereof; at least one horizontal deflecting coil disposed on a circumferential inner surface of the coil separator to produce a horizontal magnetic field and connected to the printed circuit board; at least one vertical deflecting coil disposed on a circumferential outer surface of the coil separator to produce a vertical magnetic field; a ferrite core placed on the circumferential outer surface of the coil separator to reinforce the horizontal and vertical magnetic fields of the horizontal and vertical deflecting coils; insulating means defined on an inside surface of the coil separator to prevent a short from being generated due to a contact between one end and the other end of the horizontal deflecting coil connected to the printed circuit board; and coil distance maintaining means defined on an outer surface of a side of the coil separator to secure a safe distance between the horizontal and vertical deflecting coils of the rear plate, to isolate the horizontal and vertical deflecting coils from each other.


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