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.
Patent No.:
Date of Patent:
Feb. 27, 2007
Filed:
Apr. 07, 2005
Applicant:
Tadayuki Fushimi, Tokyo, JP;
Inventor:
Tadayuki Fushimi, Tokyo, JP;
Assignee:
Sumida Corporation, Tokyo, JP;
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
H01F 27/24 (2006.01); H01F 27/30 (2006.01);
U.S. Cl.
CPC ...
Abstract
A high-voltage transformeris provided with first and second bobbinsA,B wound with primary windingsA,B and secondary windingsA,B respectively, I-shaped first and second coresA,B fitted into the bobbinsA,B and an H-shaped third coreinterposed between the coresA,B. The coreA and coreform a first magnetic circuit and the coreB and coreform a second magnetic circuit, and the primary windingsA,B around the bobbinsA,B are wound in the same direction so that the orientations of magnetic flux in both magnetic circuits match inside the core