Title:
COIL DEVICE
Document Type and Number:
Japanese Patent JP2021153110
Kind Code:
A
Abstract:
To provide a coil device which has two coil elements disposed in the same device, while having improved occupancy of a winding wire.SOLUTION: A coil device comprises: a core having a wound core part; and a winding part in which a first wire and a second wire are wound around the wound core part in multiple layers. The winding part has: a first portion in which the first wire and the second wire in the same turn are wound adjacent to each other in the same one of the layers; and a second portion in which the first wire and the second wire in the same turn are wound not adjacent to each other in the different ones of the layers.SELECTED DRAWING: Figure 3
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Inventors:
FUJIWARA KIYOFUMI
IWATA HIROYUKI
ABE EIETSU
KI SEPUNG
AN CHIHU
IWATA HIROYUKI
ABE EIETSU
KI SEPUNG
AN CHIHU
Application Number:
JP2020052784A
Publication Date:
September 30, 2021
Filing Date:
March 24, 2020
Export Citation:
Assignee:
TDK CORP
TDK KOREA CORP
TDK KOREA CORP
International Classes:
H01F17/04; H01F5/00; H01F27/00; H01F27/28; H01F27/29
Attorney, Agent or Firm:
Maeda/Suzuki International Patent Corporation