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:
Sep. 10, 2019
Filed:
Mar. 16, 2017
Hyundai Motor Company, Seoul, KR;
Kia Motors Corporation, Seoul, KR;
Research & Business Foundation Sungkyunkwan University, Suwon, Gyeonggi-do, KR;
Woo Young Lee, Gyeonggi-do, KR;
Gyu Yeong Choe, Gyeonggi-Do, KR;
Min Jung Kim, Gyeonggi-Do, KR;
Min Kook Kim, Gyeonggi-Do, KR;
Jong Eun Byeon, Gyeonggi-Do, KR;
Min Hyuck Kang, Gyeonggi-Do, KR;
Dong Gyun Woo, Gyeonggi-Do, KR;
Byoung Kuk Lee, Gyeonggi-Do, KR;
Dong Myoung Joo, Gyeonggi-Do, KR;
Hyundai Motor Company, Seoul, KR;
Kia Motors Corporation, Seoul, KR;
Research & Business Foundation Sungkyunkwan University, Suwon, Gyeonggi-do, KR;
Abstract
A primary coil circuit of a ground assembly for wirelessly transferring power to a secondary coil includes: a primary coil magnetically coupled to the secondary coil and having a first terminal and a second terminal; a second capacitor having a first terminal and a second terminal connected to the first terminal of the primary coil; a first inductor having a first terminal coupled to a first input terminal of a power source and a second terminal coupled to the first terminal of the second capacitor; and a first capacitor having a first terminal coupled commonly to the second terminal of the first inductor and the first terminal of the second capacitor and a second terminal coupled commonly to the second terminal of the primary coil and a second input terminal of the power source.