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Patent Searching and Data


Title:
POWER SUPPLY DEVICE, ELECTRONIC DEVICE, AND OPERATION METHOD FOR POWER SUPPLY DEVICE
Document Type and Number:
WIPO Patent Application WO/2019/087010
Kind Code:
A1
Abstract:
The present invention suppresses the degradation of a storage battery provided to an electronic device. The present invention also reduces the power consumption of the electronic device. The present invention additionally provides a power supply device having excellent performance. The power supply device is provided with a power supply coil, a control circuit, and a neural network, and functions to charge the storage battery using a wireless signal provided by the power supply coil. The control circuit functions to estimate a value for the remaining capacity of the storage battery, the control circuit functions to provide the estimated remaining capacity value to the neural network, the neural network outputs a value corresponding to the provided remaining capacity value to the control circuit, the control circuit determines charging conditions for the storage battery in accordance with the value output by the neural network, and the power supply device functions to charge the storage battery on the basis of the determined charging conditions.

Inventors:
KUSUNOKI KOJI (JP)
ISA TOSHIYUKI (JP)
CHIDA AKIHIRO (JP)
TOYOTAKA KOUHEI (JP)
TAJIMA RYOTA (JP)
Application Number:
PCT/IB2018/058280
Publication Date:
May 09, 2019
Filing Date:
October 24, 2018
Export Citation:
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Assignee:
SEMICONDUCTOR ENERGY LAB (JP)
International Classes:
H02J7/10; H02J7/00; H02J50/10; H02J50/40
Domestic Patent References:
WO2011061809A12011-05-26
Foreign References:
CN101924385A2010-12-22
US5714866A1998-02-03
US20150180241A12015-06-25
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