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:
Jun. 04, 2019
Filed:
Mar. 16, 2017
Lg Electronics Inc., Seoul, KR;
Byungsang Jung, Seoul, KR;
Seonghun Lee, Seoul, KR;
Hwanyong Kim, Seoul, KR;
Seonwook Park, Seoul, KR;
Seungje Park, Seoul, KR;
Yongjun Son, Seoul, KR;
Jaesung Yang, Seoul, KR;
Gyoocheol Choi, Seoul, KR;
LG ELECTRONICS INC., Seoul, KR;
Abstract
A wireless power transmission system using multiple coils comprises a transmitter; and a receiver, wherein the transmitter includes a module for receiving a predetermined voltage, and a primary coil for generating a primary resonance frequency in accordance with the received voltage. The receiver spaced apart from the transmitter includes a load for emitting light, capacitors connected in series or in parallel in accordance with an equivalent resistance of the load, and a secondary coil for generating a secondary resonance frequency greater than the primary resonance frequency.