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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.:

US 9819213 B1

PDFFull Text
Date of Patent:
Nov. 14, 2017

Filed:

Mar. 30, 2015

Power reception apparatus, power transmission apparatus, non-contact power supply system, power reception method, and power transmission method

Applicant:

Rohm Co., Ltd., Kyoto, JP;

Inventor:

Yoshihiro Ikefuji, Kyoto, JP;

Assignee:

Rohm Co., Ltd., Kyoto, JP;

Attorney:

Fish & Richardson P.C.

Primary Examiner:

Edward Tso

Int. Cl.
CPC ...
H01M 10/44 (2006.01); H01M 10/46 (2006.01); H02J 7/02 (2016.01); H04B 5/00 (2006.01); H02J 50/12 (2016.01); H02J 50/60 (2016.01); H02J 50/80 (2016.01);
U.S. Cl.
CPC ...
H02J 7/025 (2013.01); H02J 50/12 (2016.02); H02J 50/60 (2016.02); H04B 5/0037 (2013.01); H04B 5/0093 (2013.01); H02J 50/80 (2016.02);
Abstract

A power reception apparatus includes a power receiving circuit to be connected to a power reception side resonance circuit including a power reception side coil and a power reception side capacitance, for generating an output power based on power received by the power reception side coil utilizing magnetic resonance, a changing/short-circuiting circuit configured to change a resonance frequency of the power reception side resonance circuit from a reference frequency that is the resonance frequency when receiving the power, or to short-circuit the power reception side coil, before receiving the power.

Find Patent Forward Citations

Ikefuji, Yoshihiro. (2017). Power reception apparatus, power transmission apparatus, non-contact power supply system, power reception method, and power transmission method (U.S. Patent No. 9819213). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9819213

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

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