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:
Jul. 24, 2018
Filed:
Dec. 26, 2013
Mitsubishi Electric Engineering Company, Limited, Chiyoda-ku, JP;
Yoshiyuki Akuzawa, Chiyoda-ku, JP;
Kiyohide Sakai, Chiyoda-ku, JP;
Toshihiro Ezoe, Chiyoda-ku, JP;
Yuki Ito, Chiyoda-ku, JP;
Mitsubishi Electric Engineering Company, Limited, Chiyoda-ku, JP;
Abstract
Disclosed is a resonant type transmission power supply device including a transmission power state detecting circuitto detect a transmission power state of a transmission antenna, a foreign object detecting circuitto detect the presence or absence of a foreign object in an electromagnetic field generated from the transmission antennaon the basis of a detection result acquired by the transmission power state detecting circuit, and a power control circuitto reduce or stop the supply of electric power to the transmission antennawhen foreign object is detected by the foreign object detecting circuit