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Patent Searching and Data


Title:
VARIABLE INDUCTOR CIRCUIT
Document Type and Number:
WIPO Patent Application WO/2019/171539
Kind Code:
A1
Abstract:
One inductor (1a) and another inductor (1b) are magnetically coupled to each other. A variable current source (2) controls a current flowing through the one inductor (1a). By controlling the current flowing through the one inductor (1a), the inductance value of the other inductor (1b) is made variable.

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Inventors:
MORINO YOSHIAKI (JP)
SHIMOZAWA MITSUHIRO (JP)
Application Number:
PCT/JP2018/009005
Publication Date:
September 12, 2019
Filing Date:
March 08, 2018
Export Citation:
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Assignee:
MITSUBISHI ELECTRIC CORP (JP)
International Classes:
H03H11/46
Foreign References:
JP2000501263A2000-02-02
US20030080846A12003-05-01
JP2004165612A2004-06-10
JP2009152254A2009-07-09
JP2015002398A2015-01-05
Other References:
See also references of EP 3748848A4
Attorney, Agent or Firm:
TAZAWA, Hideaki et al. (JP)
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