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:
Oct. 15, 2019

Filed:

Oct. 31, 2016
Applicant:

Shenzhen Yichong Wireless Power Technology Co. Ltd., Shenzhen, GuangDong, CN;

Inventors:

Siming Pan, San Jose, CA (US);

Dawei He, Burlingame, CA (US);

Tun Li, San Jose, CA (US);

Assignee:
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H02M 3/335 (2006.01); H02J 50/12 (2016.01); H02J 50/80 (2016.01); H02J 7/02 (2016.01); H02J 7/00 (2006.01); H02M 1/00 (2006.01);
U.S. Cl.
CPC ...
H02M 3/335 (2013.01); H02J 50/12 (2016.02); H02J 50/80 (2016.02); H02J 7/0052 (2013.01); H02J 7/025 (2013.01); H02J 2007/0059 (2013.01); H02M 2001/0054 (2013.01); H02M 2001/0058 (2013.01); Y02B 40/90 (2013.01); Y02B 70/1491 (2013.01);
Abstract

System apparatus and method for providing wireless power transfer (WPT) from a WPT transmitter to a receiver. A switching arrangement is configured to have a first portion of the switching arrangement coupled to a first portion of the WPT transmitter, and a second portion being coupled to a second portion of the WPT transmitter. A controller may determine if a desired amount of power is being provided by an adaptive power supply, wherein the switching arrangement is configured to control the first and second portions of the switching arrangement to selectively operate the adaptive power supply between a single-ended mode and a differential mode to provide the desired amount of power with optimized efficiency.


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