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Patent Searching and Data


Title:
ELECTRONIC DEVICE FOR RECEIVING WIRELESS POWER, AND OPERATING METHOD OF ELECTRONIC DEVICE
Document Type and Number:
WIPO Patent Application WO/2019/088416
Kind Code:
A1
Abstract:
Provided in various embodiments are an electronic device for receiving wireless power and an operating method of the electronic device, the electronic device comprising: a power receiving circuit including a wireless coil for receiving power from an external electronic device and a rectifying circuit for converting, into a direct current signal, an electric signal received from the external electronic device; a sensing circuit for determining a state of the electronic device by checking a signal applied to the wireless power receiving circuit by means of the external electronic device; and a processor, wherein the processor can be set so as to receive an output signal of the sensing circuit and control, on the basis of the output signal, a gate voltage of at least one field effect transistor (FET) element connected to an input terminal of the rectifying circuit. Other various embodiments are possible.

Inventors:
PARK SEHO (KR)
KIM YUSU (KR)
LEE JUHYANG (KR)
YUN YONGSANG (KR)
CHO CHIHYUN (KR)
Application Number:
PCT/KR2018/009401
Publication Date:
May 09, 2019
Filing Date:
August 16, 2018
Export Citation:
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Assignee:
SAMSUNG ELECTRONICS CO LTD (KR)
International Classes:
H02J50/80; H02J5/00; H02J7/02; H02J50/12
Domestic Patent References:
WO2017110369A12017-06-29
Foreign References:
KR20170007756A2017-01-20
KR20160109955A2016-09-21
KR20130087976A2013-08-07
US20140028244A12014-01-30
Other References:
See also references of EP 3675324A4
Attorney, Agent or Firm:
YOON & LEE INTERNATIONAL PATENT & LAW FIRM (KR)
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