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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 10547198 B1

PDFFull Text
Date of Patent:
Jan. 28, 2020

Filed:

Jul. 06, 2017

Wireless charging system of using multi-frequency for wireless charging at long and short distance

Applicant:

Center for Integrated Smart Sensors Foundation, Daejeon, KR;

Inventors:

Kyung Hak Lee, Daejeon, KR;

Hyun Wook Lee, Daejeon, KR;

Young Ki Kim, Daejeon, KR;

Chong Min Kyung, Daejeon, KR;

Assignee:

CENTER FOR INTEGRATED SMART SENSORS FOUNDATION, Daejeon, KR;

Attorney:

Seed Intellectual Property Law Group LLP

Primary Examiner:

Brian Ngo

Int. Cl.
CPC ...
H02J 7/00 (2006.01); H02J 7/02 (2016.01); H02J 50/40 (2016.01);
U.S. Cl.
CPC ...
H02J 7/025 (2013.01); H02J 7/007 (2013.01); H02J 50/40 (2016.02);
Abstract

Disclosed is a wireless charging system of using multi-frequency including at least one transmitter and at least one receiver which is wirelessly charged by the at least one transmitter, wherein the at least one transmitter includes a signal generator configured to generate a power signal of each of a plurality of frequency bands; a plurality of matching units connected to the signal generator matching and outputting the power signal of each of the plurality of frequency bands; and at least one antenna connected to the plurality of matching units transmitting the power signal of each of the plurality of frequency bands to each of at least one receiver, and wherein the at least one receiver includes at least one antenna receiving a power signal of each of a plurality of frequency bands from each of at least one transmitter; a plurality of matching units connected to the at least one antenna matching and outputting the power signal of each of the plurality of frequency bands; and a plurality of rectifiers connected to the plurality of matching units rectifying AC power applied to the power signal of each of the plurality of frequency bands to DC power.

Find Patent Forward Citations

Lee, Kyung. (2020). Wireless charging system of using multi-frequency for wireless charging at long and short distance (U.S. Patent No. 10547198). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/10547198

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

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