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:
Dec. 12, 2017

Filed:

Feb. 02, 2016
Applicant:

Newedge Technologies, Inc., Grand Cayman, KY;

Inventors:

Chen Liu, Shanghai, CN;

Tim Hui-Hung Lu, Shanghai, CN;

Jong-keung Cheng, Shanghai, CN;

Assignee:

NEWEDGE TECHNOLOGIES, INC., Grand Cayman, KY;

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
H01M 10/46 (2006.01); H02J 7/02 (2016.01); H02J 7/04 (2006.01); H02J 50/10 (2016.01);
U.S. Cl.
CPC ...
H02J 7/025 (2013.01); H02J 7/045 (2013.01); H02J 50/10 (2016.02);
Abstract

A wireless charging system, a wireless power transmitter, and a wireless transmitting method are provided. The method includes generating a pulse width modulation signal having an operating frequency according to a parameter, transmitting a power signal according to the pulse width modulation signal, generating a sampling frequency according to the operating frequency, obtaining power adjusting information from a transmission coil according to the sampling frequency, and adjusting the parameter according to the power adjusting information. The sampling frequency is the product of the operating frequency and a multiple, and the multiple is the summation of an offset and a positive integer. The offset is in the range of 0.25 to 0.75.


Find Patent Forward Citations

Liu, Chen. (2017). Wireless charging system, wireless power transmitter thereof, and wireless transmitting method therefor (U.S. Patent No. 9843218). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9843218

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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