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. 28, 1995

Filed:

Sep. 23, 1993
Applicant:
Inventor:

Hiroshi Ikeuchi, Nagaokakyo, JP;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01F / ; H01H / ; G09G / ; H01J / ;
U.S. Cl.
CPC ...
335210 ; 335213 ; 31536825 ; 313421 ; 242-707 ; 29605 ;
Abstract

A coil-winding frame body for deflection yoke coil, includes: a straight portion formed as a neck side; a trumpet-shaped curved surface portion spreading outward from the end of the straight portion toward a head side; and a plurality of flanges formed on the inner face of the body for defining a plurality of coil-winding grooves and walls, and each of the grooves is elongated from the neck side to the head side and into which a wire ribbon will be wound in layers. In the thus constructed coil-winding frame body, at least one of the plurality of coil-winding grooves includes a main groove in the straight portion which in turn is divided in the curved surface portion into a plurality of branch grooves, and the plurality of branch grooves are arranged such that an extended line from an inner side wall of each the branch groove converges at a common end point on the straight portion of an inner side wall of the main groove, whereas an extended line from an outer side wall of each of the branch grooves converges at a common end point on the straight portion of an outer side wall of the main groove.


Find Patent Forward Citations

Ikeuchi, Hiroshi. (1995). Frame body for use in winding a coil for deflection yoke (U.S. Patent No. 5402091). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5402091

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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