Title:
WIRELESS POWER TRANSMISSION AND RECEIVING SYSTEM CAPABLE OF MULTI CHARGE
Document Type and Number:
WIPO Patent Application WO/2013/069951
Kind Code:
A1
Abstract:
A wireless power transmission and receiving system capable of multi charge includes a wireless power transmission device for generating a first power signal having a resonance frequency of a first band when a normal power is supplied, and transmitting the generated first power signal to the outside by means of a magnetic resonance method; a first wireless power receiving device for converting the first power signal received by means of the magnetic resonance method into useable electricity, converting a surplus wireless power signal, whish has not been converted into the useable electricity, into a second power signal having a resonance frequency of a second band, and retransmitting the generated second power signal to the outside by means of the magnetic resonance method; and at least one second wireless power receiving device for converting the second power signal, which has been received by means of the magnetic resonance method, into useable electricity.
Inventors:
HAN MIN-SEOK (KR)
PARK LAE-HYUK (KR)
KIM YOUNG-SUN (KR)
HWANG JUNG-MAN (KR)
PARK UN-KYOO (KR)
LEE JI-HYUNG (KR)
PARK LAE-HYUK (KR)
KIM YOUNG-SUN (KR)
HWANG JUNG-MAN (KR)
PARK UN-KYOO (KR)
LEE JI-HYUNG (KR)
Application Number:
PCT/KR2012/009305
Publication Date:
May 16, 2013
Filing Date:
November 07, 2012
Export Citation:
Assignee:
LS CABLE LTD (KR)
International Classes:
H02J17/00; H02J7/00; H04B5/02
Domestic Patent References:
| WO2011062827A2 | 2011-05-26 |
Foreign References:
| US20100277120A1 | 2010-11-04 | |||
| US20090140691A1 | 2009-06-04 | |||
| US20110248575A1 | 2011-10-13 | |||
| US20100038970A1 | 2010-02-18 |
Attorney, Agent or Firm:
PHIL & ONZI INT'L PATENT & LAW FIRM (63 Banpo-daero,,Seocho-gu, Seoul 137-872, KR)
Download PDF:
Claims: