Title:
ELECTRONIC APPARATUS INCLUDING PLURALITY OF COILS
Document Type and Number:
WIPO Patent Application WO/2024/076055
Kind Code:
A1
Abstract:
An electronic apparatus according to an embodiment comprises: a battery; a first coil arranged on the battery; a second coil magnetically coupled to the first coil and wound along an edge of the first coil; a variable capacitor connected to the first coil; and a control circuit connected to the second coil and configured to supply a current to the second coil to generate an induced current in the first coil, supply power from an external electronic apparatus to the battery or transmit power from the battery to the external electronic apparatus on the basis of the current and the induced current, wherein a capacitance value of the variable capacitor may be changed on the basis of the identified location of the external electronic apparatus. Other embodiments are also possible.
Inventors:
LIM TAEJUN (KR)
PARK JUNGSIK (KR)
LEE WOOSUP (KR)
PARK JUNGSIK (KR)
LEE WOOSUP (KR)
Application Number:
PCT/KR2023/014319
Publication Date:
April 11, 2024
Filing Date:
September 20, 2023
Export Citation:
Assignee:
SAMSUNG ELECTRONICS CO LTD (KR)
International Classes:
H02J50/90; G01K1/02; H01F27/40; H01Q1/24; H01Q1/38; H01Q7/06; H02J50/00; H02J50/12
Foreign References:
| KR20180034744A | 2018-04-05 | |||
| KR20170108218A | 2017-09-27 | |||
| US20190190324A1 | 2019-06-20 | |||
| KR20180076359A | 2018-07-05 | |||
| KR20130041870A | 2013-04-25 |
Attorney, Agent or Firm:
KWANG AND JANG INTELLECTUAL PROPERTY LAW FIRM (KR)
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