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:
Sep. 13, 2016
Filed:
Oct. 17, 2013
Futurewei Technologies, Inc., Plano, TX (US);
Daoshen Chen, Allen, TX (US);
Heping Dai, Plano, TX (US);
Xujun Liu, Shenzhen, CN;
Zhihua Liu, Shenzhen, CN;
Liming Ye, Frisco, TX (US);
Dianbo Fu, Plano, TX (US);
Ce Liu, Shenzhen, CN;
Bing Cai, Richardson, TX (US);
FUTUREWEI TECHNOLOGIES, INC., Plano, TX (US);
Abstract
A converter comprises an input stage coupled to a power source, wherein the input stage comprises a plurality of power switches, a resonant tank coupled to the plurality of power switches, a transformer coupled to the resonant tank, an output stage coupled to the transformer, an efficiency point tracking indicator coupled to the converter, a detector coupled to the efficiency point tracking indicator and a control circuit configured to receive an efficiency point tracking signal from the detector and adjust a switching frequency of the power switches based upon the efficiency point tracking signal.