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:
Apr. 23, 2019
Filed:
Dec. 08, 2015
Dexerials Corporation, Shinagawa-ku, Tokyo, JP;
Tatsuo Kumura, Tokyo, JP;
Dexerials Corporation, Shinagawa-ku, Tokyo, JP;
Abstract
Provided is a contactless power supply antenna device that has raised power transmission efficiency while also enabling size-reduction for mounting on a wearable terminal or the like. The antenna device includes a power transmission antenna () and a power reception antenna (). The power transmission antenna () includes: a magnetic core including two magnetic plates () that face each other, a magnetic material-containing connecting portion () that connects at least part of an end section of each of the two magnetic plates (), and a space () between the two magnetic plates (); and a power transmission coil () disposed on at least one of the two magnetic plates () at a side thereof that faces the space (). The power reception antenna () includes a power reception coil () and is positionable in the space ().
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile