Title:
NOISE COUNTERMEASURE MEMBER AND METHOD FOR MANUFACTURING SAME
Document Type and Number:
WIPO Patent Application WO/2023/218511
Kind Code:
A1
Abstract:
Provided are a noise countermeasure member that is attachable to a thin apparatus or to a narrow location where attachment is conventionally difficult, and a method for manufacturing said noise countermeasure member. This noise countermeasure member comprises a magnetic body core and a mold member. The magnetic body core is configured by a sintered compact of a magnetic material and has a shape in which a conductor can be arranged at a position that passes through an inner circumferential side. The mold member is formed with a resin material and is configured so as to mold the magnetic body core. The magnetic body core has a thin part with a thickness corresponding to the dimension between the inner circumferential side and the outer circumferential side of 1.5 mm to 4.0 mm. The mold member is an integrated molding article in which a portion that molds the inner circumferential side of the thin part and a portion that molds the outer circumferential side of the thin part are integrally molded by the resin material.
Inventors:
YADA TETSUYA (JP)
YASUDA MASAYOSHI (JP)
KOGA HITOFUMI (JP)
YASUDA MASAYOSHI (JP)
KOGA HITOFUMI (JP)
Application Number:
PCT/JP2022/019737
Publication Date:
November 16, 2023
Filing Date:
May 09, 2022
Export Citation:
Assignee:
KITAGAWA IND CO LTD (JP)
International Classes:
H03H7/01
Foreign References:
| JP2019207908A | 2019-12-05 | |||
| KR102197438B1 | 2020-12-31 |
Attorney, Agent or Firm:
NAGOYA INTERNATIONAL IP FIRM (JP)
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