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. 21, 2017
Filed:
Dec. 13, 2011
Jaesung Lee, Gangwon-Do, KR;
Kihyun Jung, Gwacheon-Si, KR;
Jeongkyo Seo, Anyang-Si, KR;
Jinmoo Park, Seoul, KR;
Jaesung Lee, Gangwon-Do, KR;
Kihyun Jung, Gwacheon-Si, KR;
Jeongkyo Seo, Anyang-Si, KR;
Jinmoo Park, Seoul, KR;
LG ELECTRONICS INC., Seoul, KR;
Abstract
A wireless power transmitter in which an adjustment of the operating frequency is performed by selecting a signal from two or more signals having different frequencies as a carrier signal, the selected signal having a frequency corresponding to data included in the packet, the two or more signals has a resonant frequency for resonance coupling with the wireless power receiver and a frequency within a predetermined frequency from the resonant frequency, and the two or more signals at the resonant frequency and the frequency within the predetermined frequency range indicates a first data value and a second data value which is different from the first data value respectively.