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Patent Searching and Data


Title:
VARIABLE INDUCTANCE DEVICE AND CONTROL METHOD THEREFOR
Document Type and Number:
WIPO Patent Application WO/2020/153609
Kind Code:
A1
Abstract:
A variable inductance device and a method for controlling the variable inductance device are disclosed. The variable inductance device comprises: a coupled inductor which is formed by a single core and multiple coils wound thereon; and a variable resistor which is connected to at least one coil among the multiple coils and distributes current flowing through the multiple coils according to changes in resistance value to vary inductance produced by the coupled inductor.

Inventors:
PARK JOUNGHU (KR)
KIM KYOUNGTAK (KR)
Application Number:
PCT/KR2019/018054
Publication Date:
July 30, 2020
Filing Date:
December 19, 2019
Export Citation:
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Assignee:
FOUNDATION SOONGSIL UNIV INDUSTRY COOPERATION (KR)
International Classes:
H01F29/14; H01F21/02
Foreign References:
JP2004140165A2004-05-13
KR20080011019A2008-01-31
KR20180044616A2018-05-03
JP2006245455A2006-09-14
JP2016031963A2016-03-07
Attorney, Agent or Firm:
YUN, Kuisang (KR)
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