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:
Mar. 22, 2016

Filed:

Oct. 11, 2012
Applicant:

Panasonic Corporation, Osaka, JP;

Inventors:

Kenichi Irie, Osaka, JP;

Satoshi Hyodo, Hyogo, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01F 38/14 (2006.01); H02J 5/00 (2006.01); H04B 5/00 (2006.01);
U.S. Cl.
CPC ...
H01F 38/14 (2013.01); H02J 5/005 (2013.01); H04B 5/0037 (2013.01); H04B 5/0087 (2013.01); H04B 5/0093 (2013.01);
Abstract

A contactless power supplying device includes a plurality of unit controllers that control a plurality of groups of power supplying unit circuits, which respectively excite a plurality of groups of primary coils. A clock signal generation circuit provides the plurality of unit controllers with a common clock signal. The plurality of unit controllers generates synchronization signals to excite the plurality of groups of primary coils in accordance with a common clock signal and provides the synchronization signals respectively to a plurality of power supplying unit circuit. The synchronization signals are rectangular wave pulses having the same cycle, and the plurality of groups of primary coils are excited with the same frequency.


Find Patent Forward Citations

Irie, Kenichi. (2016). Method of exciting primary coils in contactless power supplying device and contactless power supplying device (U.S. Patent No. 9293251). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9293251

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

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