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:
Jul. 03, 2001

Filed:

Jan. 18, 2000
Applicant:
Inventors:

Akihiro Isomura, Sendai, JP;

Ken-Ichi Arai, Sendai-shi, Miyagi, JP;

Assignee:

Other;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01R 3/302 ; G01R 3/306 ; G11B 5/33 ; B05D 5/12 ;
U.S. Cl.
CPC ...
G01R 3/302 ; G01R 3/306 ; G11B 5/33 ; B05D 5/12 ;
Abstract

A magnetic sensor (,) comprises an insulator substrate (,) having first and second surfaces opposite to each other, a soft magnetic element having first and second ends opposite to each other and mounted on the first surface of the insulator substrate, and a conductor mounted on the second surface of the insulator substrate, and an output port coupled to the first and the second ends of the soft magnetic element for deriving an impedance of the soft magnetic element between the first and the second ends. The impedance changes in dependence upon a magnetic field strength applied to the soft magnetic element. In the magnetic sensor (,), the soft magnetic element is a soft magnetic wire (,). The conductor is a ground conductor (,) to be grounded. The magnetic sensor may further comprise a short-circuiting conductor (,) connecting the first end of the soft magnetic wire with the ground conductor while the output port is coupled to the short-circuiting conductor and the second end of the soft magnetic wire. The soft magnetic element may comprise a soft magnetic thin film.


Find Patent Forward Citations

Isomura, Akihiro. (2001). Magnetic sensor comprising a soft magnetic thin film element (U.S. Patent No. 6255813). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6255813

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

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