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:
Nov. 26, 2019
Filed:
Nov. 13, 2017
Wits Co., Ltd., Yongin-si, Gyeonggi-do, KR;
Young Ho Kim, Suwon-si, KR;
WITS Co., Ltd., Gyeonggi-do, KR;
Abstract
A wireless power transmitting device includes a wireless power generator configured to generate a wireless power based on a supplied power of a power source; a wireless power transmitter configured to transmit the wireless power to a receiving device in a wireless manner; a detector configured to detect either one or both of a voltage and a current of the wireless power transmitter; a distance calculator configured to calculate a distance from the wireless power transmitting device to the receiving device based on either one or both of the voltage and the current of the wireless power transmitter; a comparator configured to: compare a reference efficiency corresponding to the distance to a power transmission efficiency, and generate information of a transmission state based on a result of the comparison; and a controller configured to control the wireless power generator depending on an operation mode corresponding to the information of the transmission state.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile