Title:
METHOD AND APPARATUS FOR ELECTROMAGNETIC INDUCTION
Document Type and Number:
WIPO Patent Application WO/2022/186554
Kind Code:
A1
Abstract:
An electromagnetic induction apparatus for communicating with an external device according to an embodiment of the present disclosure comprises: a wireless power transmission unit including an induction coil configured to generate magnetic flux in the vertical direction and an inverter circuit for driving the induction coil; and a communication unit for communicating with an external device located on the top of the induction coil, wherein the communication unit comprises a communication coil and a relay circuit, wherein the relay circuit is configured to resonate at a frequency of a carrier of the communication coil.
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Inventors:
OOSAKO SEISAKU (JP)
YAGI YUTAKA (JP)
YAGI YUTAKA (JP)
Application Number:
PCT/KR2022/002786
Publication Date:
September 09, 2022
Filing Date:
February 25, 2022
Export Citation:
Assignee:
SAMSUNG ELECTRONICS CO LTD (KR)
International Classes:
H04B5/00; H02J50/10; H02J50/80; H05B6/02
Domestic Patent References:
| WO2016018000A1 | 2016-02-04 |
Foreign References:
| JP2017182919A | 2017-10-05 | |||
| JP2017117607A | 2017-06-29 | |||
| US20180242407A1 | 2018-08-23 | |||
| KR20180081639A | 2018-07-17 |
Attorney, Agent or Firm:
Y.P.LEE, MOCK & PARTNERS (KR)
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