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Patent Searching and Data


Title:
ELECTRONIC DEVICE INCLUDING CONTROL CIRCUITS CONTROLLING SWITCHES CONNECTED TO CHARGING CIRCUIT
Document Type and Number:
WIPO Patent Application WO/2019/231250
Kind Code:
A1
Abstract:
In one embodiment, an electronic device may include a battery, a charging circuit electrically connected to the battery, a first connector, a second connector, a first switch configured to electrically connect the first connector to the charging circuit or to open an electrical connection between the first connector and the charging circuit, a second switch configured to electrically connect the second connector to the charging circuit or to open an electrical connection between the second connector and the charging circuit, a first control circuit configured to control the first switch to electrically connect the first connector to the charging circuit and to control the second switch to open the electrical connection between the second connector and the charging circuit based on first power supplied by a first external electronic device through the first connector, and a second control circuit configured to at least partially control the second switch to electrically connect the second connector to the charging circuit based at least in part on second power supplied by a second external electronic device through the second connector.

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Inventors:
KWAK MYUNGHOON (KR)
YUN YONGSANG (KR)
Application Number:
PCT/KR2019/006488
Publication Date:
December 05, 2019
Filing Date:
May 30, 2019
Export Citation:
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Assignee:
SAMSUNG ELECTRONICS CO LTD (KR)
International Classes:
H02J7/00
Foreign References:
US20090127935A12009-05-21
US20050246557A12005-11-03
US20110156659A12011-06-30
US20130038990A12013-02-14
US20150084504A12015-03-26
US20060103355A12006-05-18
Other References:
See also references of EP 3750227A4
Attorney, Agent or Firm:
YOON & LEE INTERNATIONAL PATENT & LAW FIRM (KR)
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