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:
Dec. 20, 2011
Filed:
Jun. 01, 2009
Kun-min Chen, Changhua County, TW;
Ming-jung Tsai, Chang-Hua, TW;
Sung-ming Lai, Hsinchu, TW;
Ching-sheng LI, Hsinchu County, TW;
Ching-shan LU, Kaohsiung County, TW;
Kun-Min Chen, Changhua County, TW;
Ming-Jung Tsai, Chang-Hua, TW;
Sung-Ming Lai, Hsinchu, TW;
Ching-Sheng Li, Hsinchu County, TW;
Ching-Shan Lu, Kaohsiung County, TW;
Anpec Electronics Corporation, Hsinchu Science Park, Hsin-Chu, TW;
Abstract
A driving method for a motor includes sensing variation of magnetic pole of a rotator of the motor, to generate a magnetic pole sensing signal, determining dead zone of the motor according to the magnetic pole sensing signal, to generate a determination result, and adjusting voltage outputted to a coil of the rotator according to the determination result.