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:
May. 15, 2018

Filed:

May. 06, 2016
Applicants:

Fu-te Yuan, New Taipei, TW;

Pei-chun Kao, New Taipei, TW;

Meng-huang Lai, New Taipei, TW;

Inventors:

Fu-Te Yuan, New Taipei, TW;

Pei-Chun Kao, New Taipei, TW;

Meng-Huang Lai, New Taipei, TW;

Assignee:

iSentek Inc., New Taipei, TW;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01R 33/02 (2006.01); G01R 33/09 (2006.01); G01C 17/28 (2006.01);
U.S. Cl.
CPC ...
G01R 33/096 (2013.01); G01C 17/28 (2013.01); G01R 33/0206 (2013.01); G01R 33/091 (2013.01);
Abstract

A magnetic field sensing apparatus including a substrate, first, second, and third magnetic field sensing units, and a switching circuit is provided. The substrate has a surface, and has a first inclined surface and a second inclined surface. The first magnetic field sensing unit includes a plurality of magnetoresistance sensors connected together to form a Wheatstone full bridge and disposed on the surface. The second magnetic field sensing unit includes a plurality of magnetoresistance sensors connected together to form a Wheatstone half bridge and disposed on the first inclined surface. The third magnetic field sensing unit includes a plurality of magnetoresistance sensors connected together to form a Wheatstone half bridge and disposed on the second inclined surface. The switching circuit electrically connects the second magnetic field sensing unit and the third magnetic field sensing unit. A magnetic field sensing module is also provided.


Find Patent Forward Citations

Yuan, Fu-Te. (2018). Magnetic field sensing apparatus and magnetic field sensing module (U.S. Patent No. 9970997). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9970997

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