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:
Aug. 09, 2022

Filed:

Jul. 28, 2021
Applicant:

Ablic Inc., Tokyo, JP;

Inventor:

Tomoki Hikichi, Tokyo, JP;

Assignee:

ABLIC Inc., Tokyo, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01R 33/02 (2006.01); G01R 19/00 (2006.01); G01R 15/20 (2006.01);
U.S. Cl.
CPC ...
G01R 33/0206 (2013.01); G01R 15/20 (2013.01); G01R 19/0084 (2013.01);
Abstract

Provided is a magnetic sensor circuit and includes: a magnetic sensor outputting a first sensor signal based on a magnetic flux density in a first direction; a magnetic sensor outputting a second sensor signal based on a magnetic flux density in a second direction orthogonal to the first direction; a signal processing circuit respectively obtaining a first detection signal and a second detection signal which transition between low and high levels based on the first magnetic sensor signal and the second magnetic sensor signal; a driver outputting a first output voltage based on the first detection signal; a driver outputting a second output voltage based on the second detection signal; and a voltage monitoring circuit generating mode signals whose signal levels transition based on transitions of voltage levels of the first output voltage and the second output voltage input thereto.


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