Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
METHOD FOR CONTROLLING WIRELESS TRANSMISSION POWER AND ELECTRONIC DEVICE INCLUDING SAME
Document Type and Number:
WIPO Patent Application WO/2021/020773
Kind Code:
A1
Abstract:
An electronic device according to an embodiment may include: a wireless charging coil; a power transmission circuit configured to be electrically connected to the wireless charging coil; a wireless communication circuit configured to communicate with an external electronic device; and a control circuit. The control circuit may be configured to: transmit power to an external electronic device; obtain data corresponding to power received by the external electronic device in response to the transmitted power using the wireless communication circuit; obtain power loss based on the obtained data; stop transmitting the power to the external electronic device when the power loss exceeds a first threshold; and stop transmitting the power to the external electronic device according to whether an event related the power loss occurs even when the power loss is lower than the first threshold.

Inventors:
HA MINCHEOL (KR)
KIM KWANGSEOB (KR)
KIM KIHYUN (KR)
KIM DONGZO (KR)
KIM JIHYE (KR)
NOH YUNJEONG (KR)
O CHANGHAK (KR)
LEE KYUNGMIN (KR)
CHUNG HYUNGKOO (KR)
Application Number:
PCT/KR2020/009334
Publication Date:
February 04, 2021
Filing Date:
July 15, 2020
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
SAMSUNG ELECTRONICS CO LTD (KR)
International Classes:
H02J50/80; H01F38/14; H02J50/00; H02J50/12; H02J50/90
Domestic Patent References:
WO2014010997A12014-01-16
Foreign References:
US20180294679A12018-10-11
US20160294195A12016-10-06
US20170229926A12017-08-10
US20120313579A12012-12-13
Attorney, Agent or Firm:
KWON, Hyuk-Rok et al. (KR)
Download PDF:
View/Download PDF      PDF Help



 
Previous Patent: MOTOR

Next Patent: ELECTRODE DRYING DEVICE EQUIPPED WITH WATER SUPPLY PART, AND METHOD FOR DRYING ELECTRODE USING SAME