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. 16, 2007
Filed:
Apr. 28, 2006
Applicants:
Mikhail A. Rakov, Menlo Park, CA (US);
Tim Shinano, Chatsworth, CA (US);
Sergey Solomin, Redmond, WA (US);
Inventors:
Mikhail A. Rakov, Menlo Park, CA (US);
Tim Shinano, Chatsworth, CA (US);
Sergey Solomin, Redmond, WA (US);
Assignee:
Other;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02P 1/18 (2006.01);
U.S. Cl.
CPC ...
Abstract
A controller for brushless DC motors includes an angular position sensor and control logic to detect the phase difference between a target position signal and a current angular position signal. The detected phase difference is the basis for generating motor drive control signals to position the rotor of the motor to the target position.
Rakov, Mikhail. (2007). Systems for brushless dc electrical drive control (U.S. Patent No. 7282878). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7282878
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile