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:
Dec. 11, 2018
Filed:
Dec. 02, 2016
Panasonic Intellectual Property Management Co., Ltd., Osaka, JP;
Abstract
A power transmitter includes: a first power transmission electrode having a flat surface; a second power transmission electrode that is spaced from the first power transmission electrode in a direction along the surface of the first power transmission electrode and has a flat surface; a power transmission circuit that is electrically connected to the first and second power transmission electrodes and outputs AC power to the first and second power transmission electrodes; a first conductive shield that is disposed between the first and second power transmission electrodes, the first conductive shield being spaced from each of the first and second power transmission electrodes; and at least one second conductive shield that is spaced from the first and second power transmission electrodes in a direction perpendicular to the surface of the first power transmission electrode and covers at least one of a first gap and a second gap, the first gap being disposed between the first power transmission electrode and the first shield, the second gap being disposed between the second power transmission electrode and the first shield.