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:
Jul. 10, 2018
Filed:
Mar. 27, 2014
Applicant:
Hitachi Metals, Ltd., Tokyo, JP;
Inventors:
Mitsuhiro Watanabe, Mishima-gun, JP;
Hirohiko Miki, Mishima-gun, JP;
Masaki Nakamura, Mishima-gun, JP;
Assignee:
HITACHI METALS, LTD., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01F 10/26 (2006.01); H01F 1/16 (2006.01); G01C 17/28 (2006.01); H01F 10/14 (2006.01); H01F 1/147 (2006.01); H01F 27/36 (2006.01);
U.S. Cl.
CPC ...
H01F 10/26 (2013.01); G01C 17/28 (2013.01); H01F 1/16 (2013.01); H01F 10/14 (2013.01); H01F 1/14775 (2013.01); H01F 10/142 (2013.01); H01F 27/365 (2013.01);
Abstract
Provided is a magnetic sheet including a resin film and a thin sheet-shaped magnetic body adhered to the resin film by an adhesive layer sandwiched between the thin sheet-shaped magnetic body and the resin film. The thin sheet-shaped magnetic body is made from an Fe-based metal magnetic material, has a thickness of 15 μm to 35 μm, and has an AC relative magnetic permeability (μ) in the range of 220 to 770 at a frequency of 500 kHz.