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:
Oct. 27, 2015
Filed:
Aug. 01, 2011
Applicants:
Teppei Hirotsu, Hitachi, JP;
Nobuyasu Kanekawa, Hitachi, JP;
Itaru Tanabe, Naka, JP;
Inventors:
Assignee:
Hitachi Automotive Systems, Ltd., Hitachinaka-shi, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G05F 1/46 (2006.01); G05F 1/10 (2006.01); H02P 3/22 (2006.01); H02P 6/24 (2006.01);
U.S. Cl.
CPC ...
G05F 1/10 (2013.01); H02P 3/22 (2013.01); H02P 6/24 (2013.01);
Abstract
This invention provides a current control semiconductor element that can detect a current with high accuracy in a single IC chip by dynamically correcting changes in a gain a and an offset b, and a control device that uses the current control semiconductor element,
Hirotsu, Teppei. (2015). Current control semiconductor element and control device using the same (U.S. Patent No. 9170587). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9170587
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile