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.

Date of Patent:
Jun. 27, 2017

Filed:

Mar. 03, 2015
Applicant:

Asia Vital Components (China) Co., Ltd., Shenzhen, CN;

Inventors:

Bao-Lin Yao, Shenzhen, CN;

Qing-Wu Hu, Shenzhen, CN;

Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H02P 25/028 (2016.01); H02P 25/034 (2016.01); H02P 6/15 (2016.01); H02P 6/26 (2016.01); H02M 7/5387 (2007.01);
U.S. Cl.
CPC ...
H02P 6/15 (2016.02); H02P 6/26 (2016.02); H02M 7/5387 (2013.01);
Abstract

The present invention provides a motor driving circuit to reduce switching loss, which is applied to a motor. The motor driving circuit comprises a motor driving unit, a push-pull output unit, and a control unit. The control unit is coupled to the motor driving unit and the push-pull output unit. The control unit transmits a driving voltage to drive the push-pull output unit such that the push-pull output unit generates amplified currents which are transmitted to the motor driving unit. The motor driving unit reduces charge/discharge periods thereof based on the received amplified currents.


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