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:
Oct. 02, 2018
Filed:
Nov. 16, 2015
Hyundai Motor Company, Seoul, KR;
Konkuk University Industrial Cooperation Corp., Seoul, KR;
Hyun Chul Ku, Seoul, KR;
Jae Yong Seong, Gyeonggi-do, KR;
Won Shil Kang, Seoul, KR;
Jong Gyun Lim, Seoul, KR;
Hyundai Motor Company, Seoul, KR;
Konkuk University Industrial Cooperation Corp., Seoul, KR;
Abstract
Disclosed herein are a wireless power transfer apparatus, a method for wireless power transfer and a method of detecting a resonant frequency used in a wireless power charging system or a wireless power transfer. The wireless power transfer apparatus includes a plurality of transmission coils, each of which transmits power to a receiver coil through magnetic resonance; a signal generator transmitting signals having different resonant frequencies to the plurality of transmission coils, the signal generator being connected to the plurality of transmission coils; and a feedback unit transferring information on amounts of powers which are respectively output by the plurality of transmission coils to the signal generator.