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.:

US 7106163 B1

PDF
Full Text
Expired
Date of Patent:
Sep. 12, 2006

Filed:

Jun. 26, 2002
Applicants:

Dongzhi Jin, Chiba, JP;

Fumihiko Abe, Chiba, JP;

Hajime Mochizuki, Tokorozawa, JP;

Hideharu Yonehara, Hiratsuka, JP;

Inventors:

Dongzhi Jin, Chiba, JP;

Fumihiko Abe, Chiba, JP;

Hajime Mochizuki, Tokorozawa, JP;

Hideharu Yonehara, Hiratsuka, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01F 27/24 (2006.01);
U.S. Cl.
CPC ...
Abstract

An isolation transformer core having a coil and a core member made by injection molding a mixture containing 10 to 50±3 volume % of a soft magnetic material and the remainder being an insulating material having an electrical insulating property.


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