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:
Jul. 23, 2013
Filed:
Apr. 22, 2010
Applicants:
John Kevin Rote, Allen, TX (US);
Brian Lee Schmidt, Sachse, TX (US);
Gregory Emil Swize, Dallas, TX (US);
Inventors:
John Kevin Rote, Allen, TX (US);
Brian Lee Schmidt, Sachse, TX (US);
Gregory Emil Swize, Dallas, TX (US);
Assignee:
Texas Instruments Incorporated, Dallas, TX (US);
Primary Examiner:
Int. Cl.
CPC ...
H02K 29/06 (2006.01); H02P 6/10 (2006.01);
U.S. Cl.
CPC ...
Abstract
A quiet motor control system is described. This system digitally determines modulated voltages applied to motor phases in a manner that compensates for winding torque distortions, which reduces acoustic emissions.