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:
May. 10, 2022
Filed:
Oct. 29, 2020
Applicant:
Semiconductor Components Industries, Llc, Phoenix, AZ (US);
Inventor:
Keita Ikai, Nerima-ku, JP;
Assignee:
SEMICONDUCTOR COMPONENTS INDUSTRIES, LLC, Phoenix, AZ (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02P 23/14 (2006.01);
U.S. Cl.
CPC ...
H02P 23/14 (2013.01);
Abstract
In one embodiment, a motor control circuit may be configured as a current circuit that forms a sense current that is representative of at least a BEMF voltage from a motor, and to use the sense current to detect a substantially zero-crossing of the BEMF voltage.
Ikai, Keita. (2022). Semiconductor device and method therefor (U.S. Patent No. 11329586). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11329586
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile