CN121420635A - 电磁波吸收体 - Google Patents

电磁波吸收体

Info

Publication number
CN121420635A
CN121420635A CN202480043895.9A CN202480043895A CN121420635A CN 121420635 A CN121420635 A CN 121420635A CN 202480043895 A CN202480043895 A CN 202480043895A CN 121420635 A CN121420635 A CN 121420635A
Authority
CN
China
Prior art keywords
electromagnetic wave
wave absorber
frequency
value
imaginary part
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202480043895.9A
Other languages
English (en)
Chinese (zh)
Inventor
广井俊雄
广濑健人
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Maxell Ltd
Original Assignee
Maxell Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Maxell Ltd filed Critical Maxell Ltd
Publication of CN121420635A publication Critical patent/CN121420635A/zh
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K9/00—Screening of apparatus or components against electric or magnetic fields

Landscapes

  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
CN202480043895.9A 2023-08-03 2024-07-29 电磁波吸收体 Pending CN121420635A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2023127290 2023-08-03
JP2023-127290 2023-08-03
PCT/JP2024/026981 WO2025028488A1 (ja) 2023-08-03 2024-07-29 電磁波吸収体

Publications (1)

Publication Number Publication Date
CN121420635A true CN121420635A (zh) 2026-01-27

Family

ID=94394619

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202480043895.9A Pending CN121420635A (zh) 2023-08-03 2024-07-29 电磁波吸收体

Country Status (3)

Country Link
JP (1) JPWO2025028488A1 (https=)
CN (1) CN121420635A (https=)
WO (1) WO2025028488A1 (https=)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7105435B2 (ja) 2018-02-15 2022-07-25 国立大学法人 東京大学 磁性材料およびその製造方法、並びに電磁波吸収用シート
CN113574021B (zh) * 2019-03-19 2023-07-14 富士胶片株式会社 磁铅石型六方晶铁氧体粉体、电波吸收体及控制磁铅石型六方晶铁氧体粉体的共振频率的方法
CN114731776B (zh) * 2019-11-18 2025-07-11 东丽株式会社 层叠片材
EP4290995A4 (en) * 2021-02-04 2025-01-01 Maxell, Ltd. RADIO WAVE ABSORBER AND RADIO WAVE ABSORBER DEVICE
WO2022186060A1 (ja) * 2021-03-05 2022-09-09 Ｄｏｗａエレクトロニクス株式会社 マグネトプランバイト型六方晶フェライト磁性粉及びその製造方法並びに電波吸収体及びその製造方法

Also Published As

Publication number Publication date
WO2025028488A1 (ja) 2025-02-06
JPWO2025028488A1 (https=) 2025-02-06

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