Title:
INDUCTOR DEVICE
Document Type and Number:
WIPO Patent Application WO/2022/124063
Kind Code:
A1
Abstract:
This inductor device (100) comprises a substrate (105), coils (131, 132) arranged on the substrate (105), and a first terminal (T1) and a second terminal (T2). The coils (131, 132) are connected in series. The first terminal (T1) is connected to the coil (131), and the second terminal (T2) is connected to the coil (132). Each of the coils (131, 132) is a spiral coil or a helical coil wound by one circumference or more. When viewed in a plan view from a normal direction of the substrate (105), the coil (131) is disposed to overlap at least a portion of the coil (132). A magnetic field direction formed by the coil (131) is opposite to a magnetic field direction formed by the coil (132).
Inventors:
INAO TAKESHI (JP)
Application Number:
PCT/JP2021/042779
Publication Date:
June 16, 2022
Filing Date:
November 22, 2021
Export Citation:
Assignee:
MURATA MANUFACTURING CO (JP)
International Classes:
H01F17/00; H01F27/28; H01F27/34
Domestic Patent References:
| WO2018180176A1 | 2018-10-04 |
Foreign References:
| JP2737876B2 | 1998-04-08 | |||
| JP2003152589A | 2003-05-23 | |||
| JPS62142395A | 1987-06-25 |
Attorney, Agent or Firm:
FUKAMI PATENT OFFICE, P.C. (JP)
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