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. 26, 2024

Filed:

Jul. 14, 2021
Applicant:

Showa Denko K.k., Tokyo, JP;

Inventor:

Tatsunori Shino, Ichihara, JP;

Assignee:

Resonac Corporation, Tokyo, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01R 33/06 (2006.01);
U.S. Cl.
CPC ...
G01R 33/063 (2013.01);
Abstract

A magnetic sensor circuit includes: a first element including series-connected resistor and capacitor, or including only a capacitor; a second element including series-connected resistor and inductor, or including a magnetic sensor sensing a magnetic field by a magnetic impedance effect; a third element including series-connected resistor and capacitor, or including only a capacitor; and a fourth element including a magnetic sensor sensing a magnetic field by a magnetic impedance effect, wherein a first series circuit part including the series-connected first and second elements and a second series circuit part including the series-connected third and fourth elements are connected in parallel, and, when the magnetic field sensed by the magnetic sensor has a predetermined reference value, a product of impedance Z1 of the first element and impedance Z4 of the fourth element and a product of impedance Z2 of the second element and impedance Z3 of the third element are equal.


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Shino, Tatsunori. (2024). Magnetic sensor circuit and magnetic field detection device (U.S. Patent No. 11940503). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11940503

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

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