TW200707933A - Ferrite sheet - Google Patents

Ferrite sheet

Info

Publication number
TW200707933A
TW200707933A TW095122385A TW95122385A TW200707933A TW 200707933 A TW200707933 A TW 200707933A TW 095122385 A TW095122385 A TW 095122385A TW 95122385 A TW95122385 A TW 95122385A TW 200707933 A TW200707933 A TW 200707933A
Authority
TW
Taiwan
Prior art keywords
sheet
foldback
zone
elastic material
ferrite
Prior art date
Application number
TW095122385A
Other languages
English (en)
Other versions
TWI328938B (zh
Inventor
Hiroyuki Kino
Hideyuki Mihara
Toshiyuki Odagaki
Masamichi Ando
Original Assignee
Murata Manufacturing Co
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 Murata Manufacturing Co filed Critical Murata Manufacturing Co
Publication of TW200707933A publication Critical patent/TW200707933A/zh
Application granted granted Critical
Publication of TWI328938B publication Critical patent/TWI328938B/zh

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00—Details of transformers or inductances, in general
    • H01F27/24—Magnetic cores
    • H01F27/255—Magnetic cores made from particles
    • 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
    • H05K9/0073—Shielding materials
    • H05K9/0098—Shielding materials for shielding electrical cables
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F17/00—Fixed inductances of the signal type 
    • H01F17/04—Fixed inductances of the signal type  with magnetic core
    • H01F17/06—Fixed inductances of the signal type  with magnetic core with core substantially closed in itself, e.g. toroid
    • H01F2017/065—Core mounted around conductor to absorb noise, e.g. EMI filter
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00—Details of transformers or inductances, in general
    • H01F27/24—Magnetic cores
    • H01F27/245—Magnetic cores made from sheets, e.g. grain-oriented
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00—Details of transformers or inductances, in general
    • H01F27/24—Magnetic cores
    • H01F27/26—Fastening parts of the core together; Fastening or mounting the core on casing or support
    • H01F27/263—Fastening parts of the core together
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00—Details of transformers or inductances, in general
    • H01F27/28—Coils; Windings; Conductive connections
    • H01F27/30—Fastening or clamping coils, windings, or parts thereof together; Fastening or mounting coils or windings on core, casing, or other support
    • H01F27/306—Fastening or mounting coils or windings on core, casing or other support
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S428/00—Stock material or miscellaneous articles
    • Y10S428/922—Static electricity metal bleed-off metallic stock
    • Y10S428/9265—Special properties
    • Y10S428/928—Magnetic property
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S428/00—Stock material or miscellaneous articles
    • Y10S428/922—Static electricity metal bleed-off metallic stock
    • Y10S428/9265—Special properties
    • Y10S428/929—Electrical contact feature
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/12—All metal or with adjacent metals
    • Y10T428/12361—All metal or with adjacent metals having aperture or cut
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/12—All metal or with adjacent metals
    • Y10T428/12465—All metal or with adjacent metals having magnetic properties, or preformed fiber orientation coordinate with shape

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
TW095122385A 2005-07-07 2006-06-22 Ferrite sheet TW200707933A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2005198936 2005-07-07
PCT/JP2006/312018 WO2007007511A1 (ja) 2005-07-07 2006-06-15 フェライトシート

Publications (2)

Publication Number Publication Date
TW200707933A true TW200707933A (en) 2007-02-16
TWI328938B TWI328938B (zh) 2010-08-11

Family

ID=37636909

Family Applications (1)

Application Number Title Priority Date Filing Date
TW095122385A TW200707933A (en) 2005-07-07 2006-06-22 Ferrite sheet

Country Status (5)

Country Link
US (1) US7834731B2 (zh)
JP (1) JP4063315B2 (zh)
CN (1) CN101213896A (zh)
TW (1) TW200707933A (zh)
WO (1) WO2007007511A1 (zh)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4743410B2 (ja) * 2005-10-26 2011-08-10 Ｔｄｋ株式会社 ノイズ対策用複合磁性シート積層体の装着方法
JP4936391B2 (ja) * 2007-11-07 2012-05-23 北川工業株式会社 セラミックシート
JP4868461B2 (ja) * 2007-11-12 2012-02-01 北川工業株式会社 雑音吸収具
JP4978478B2 (ja) * 2008-01-11 2012-07-18 ソニー株式会社 電磁波抑制放熱シート及び電子機器
JP2009212419A (ja) * 2008-03-06 2009-09-17 Hokuriku Hi-Light Kogyo Kk 電磁ノイズ抑制部品、電磁ノイズ抑制部品連接シート及びこれらの組立方法
JP5360572B2 (ja) * 2009-08-20 2013-12-04 北川工業株式会社 Ｅｍｃ対策構造
TWI451458B (zh) 2009-08-25 2014-09-01 Access Business Group Int Llc 磁通量集中器及製造一磁通量集中器的方法
TWI417908B (zh) * 2009-12-25 2013-12-01 Ind Tech Res Inst 具可撓性之高導磁率片材及其製作方法
JP5841808B2 (ja) * 2011-11-04 2016-01-13 小林製薬株式会社 吸込具構成部材
CN102711422A (zh) * 2012-01-31 2012-10-03 鸿康磁业电子（昆山）有限公司 去噪声铁氧体片
GB2502084A (en) * 2012-05-14 2013-11-20 Bombardier Transp Gmbh Arrangement for providing vehicles with energy comprising magnetisable material
JP5920209B2 (ja) * 2012-12-28 2016-05-18 日立金属株式会社 ワイヤハーネス
JP5987686B2 (ja) * 2012-12-28 2016-09-07 日立金属株式会社 ワイヤハーネス
JP2017004886A (ja) * 2015-06-15 2017-01-05 住友電装株式会社 プロテクタおよびワイヤハーネス
CN108390465A (zh) * 2018-03-21 2018-08-10 江西合力泰科技有限公司 电脑无线充电装置及其制作方法
DE102018207648A1 (de) * 2018-05-16 2019-11-21 Thyssenkrupp Ag Hybrides Metall-Kunststoff-Abschirmungselement zur Einbettung von Leiterbahnen
CN108823531B (zh) * 2018-06-28 2020-06-12 苏州大学 柔性六角铁氧体薄膜及其制备方法
CN114261151A (zh) * 2021-12-29 2022-04-01 昆山联滔电子有限公司 一种铁氧体片材、治具以及铁氧体片材的组装方法

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5222380B2 (zh) * 1973-05-30 1977-06-17
US4597812A (en) * 1984-02-21 1986-07-01 Solar-Kist Corporation Handicraft bonding
JPH0537514Y2 (zh) * 1987-05-29 1993-09-22
JP2509075Y2 (ja) * 1988-09-26 1996-08-28 北川工業株式会社 雑音電流吸収具
US5343184A (en) * 1989-05-29 1994-08-30 Kitagawa Industries Co., Ltd. Electric noise absorber
JP2838066B2 (ja) 1996-01-30 1998-12-16 北川工業株式会社 雑音電流吸収具
JPH11238990A (ja) * 1998-02-19 1999-08-31 Murata Mfg Co Ltd 放射ノイズ抑制部品
JPH11260160A (ja) * 1998-03-06 1999-09-24 Murata Mfg Co Ltd 放射ノイズ抑制用磁性複合テープ及びこの複合テープを用いた放射ノイズ抑制部品
JPH11317310A (ja) * 1998-05-06 1999-11-16 Fuji Elelctrochem Co Ltd ノイズフィルタ
JP2000173828A (ja) * 1998-12-07 2000-06-23 Tdk Corp フラットケーブル用ノイズ対策分割型フェライトコア、ノイズ対策部品、ワイヤーハーネス及び電子機器
JP3153805B2 (ja) * 1999-03-31 2001-04-09 北川工業株式会社 雑音電流吸収具
JP2001167933A (ja) * 1999-12-06 2001-06-22 Tdk Corp 電磁ノイズ抑制部品
JP4492834B2 (ja) * 2000-12-28 2010-06-30 Ｆｄｋ株式会社 電磁波抑制体
JP3744384B2 (ja) * 2001-06-08 2006-02-08 株式会社村田製作所 電波吸収体シート

Also Published As

Publication number Publication date
US20080213615A1 (en) 2008-09-04
WO2007007511A1 (ja) 2007-01-18
CN101213896A (zh) 2008-07-02
JPWO2007007511A1 (ja) 2009-01-29
JP4063315B2 (ja) 2008-03-19
US7834731B2 (en) 2010-11-16
TWI328938B (zh) 2010-08-11

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