Title:
WIRELESS POWER SUPPLY METHOD AND APPARATUS THEREFOR
Document Type and Number:
WIPO Patent Application WO/2017/131345
Kind Code:
A1
Abstract:
The present invention relates to a wireless power supply apparatus comprising: n transmission coil(s) for transmitting a magnetic field; a frequency generation unit for supplying an AC signal having a predetermined operation frequency; n inverter buffer(s) for a transition of the phase of the AC signal, a master control unit for activating or inactivating the inverter buffer(s); n+1 amplifier(s) for amplifying the AC signal; and n+1 gate driver(s) for controlling the amplifier(s) on the basis of the phase of the inputted AC signal.
Inventors:
BAE SU HO (KR)
Application Number:
PCT/KR2016/014973
Publication Date:
August 03, 2017
Filing Date:
December 21, 2016
Export Citation:
Assignee:
LG INNOTEK CO LTD (KR)
International Classes:
H02J50/12; H02J5/00; H02J7/02
Domestic Patent References:
| WO2015045160A1 | 2015-04-02 |
Foreign References:
| KR20150055971A | 2015-05-22 | |||
| JP2010124545A | 2010-06-03 | |||
| JP2004007932A | 2004-01-08 | |||
| US20130214591A1 | 2013-08-22 |
Other References:
See also references of EP 3410563A4
Attorney, Agent or Firm:
PARK, Young Bok et al. (KR)
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