DE69812447D1 - Weichmagnetisches Pulver für electromagnetische und magnetische Abschirmung und Abschirmungen mit dieses Pulver - Google Patents
Weichmagnetisches Pulver für electromagnetische und magnetische Abschirmung und Abschirmungen mit dieses PulverInfo
- Publication number
- DE69812447D1 DE69812447D1 DE69812447T DE69812447T DE69812447D1 DE 69812447 D1 DE69812447 D1 DE 69812447D1 DE 69812447 T DE69812447 T DE 69812447T DE 69812447 T DE69812447 T DE 69812447T DE 69812447 D1 DE69812447 D1 DE 69812447D1
- Authority
- DE
- Germany
- Prior art keywords
- shielding
- powder
- magnetic
- electromagnetic
- soft magnetic
- 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.)
- Expired - Lifetime
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
- H05K9/0073—Shielding materials
- H05K9/0081—Electromagnetic shielding materials, e.g. EMI, RFI shielding
- H05K9/0083—Electromagnetic shielding materials, e.g. EMI, RFI shielding comprising electro-conductive non-fibrous particles embedded in an electrically insulating supporting structure, e.g. powder, flakes, whiskers
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C33/00—Making ferrous alloys
- C22C33/02—Making ferrous alloys by powder metallurgy
- C22C33/0257—Making ferrous alloys by powder metallurgy characterised by the range of the alloying elements
- C22C33/0278—Making ferrous alloys by powder metallurgy characterised by the range of the alloying elements with at least one alloying element having a minimum content above 5%
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C33/00—Making ferrous alloys
- C22C33/02—Making ferrous alloys by powder metallurgy
- C22C33/0257—Making ferrous alloys by powder metallurgy characterised by the range of the alloying elements
- C22C33/0278—Making ferrous alloys by powder metallurgy characterised by the range of the alloying elements with at least one alloying element having a minimum content above 5%
- C22C33/0285—Making ferrous alloys by powder metallurgy characterised by the range of the alloying elements with at least one alloying element having a minimum content above 5% with Cr, Co, or Ni having a minimum content higher than 5%
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F1/00—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties
- H01F1/01—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials
- H01F1/03—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity
- H01F1/12—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials
- H01F1/14—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials metals or alloys
- H01F1/147—Alloys characterised by their composition
- H01F1/14766—Fe-Si based alloys
- H01F1/14791—Fe-Si-Al based alloys, e.g. Sendust
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F1/00—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties
- H01F1/01—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials
- H01F1/03—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity
- H01F1/12—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials
- H01F1/14—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials metals or alloys
- H01F1/20—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials metals or alloys in the form of particles, e.g. powder
- H01F1/22—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials metals or alloys in the form of particles, e.g. powder pressed, sintered, or bound together
- H01F1/24—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials metals or alloys in the form of particles, e.g. powder pressed, sintered, or bound together the particles being insulated
- H01F1/26—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials metals or alloys in the form of particles, e.g. powder pressed, sintered, or bound together the particles being insulated by macromolecular organic substances
-
- 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
- Y10S428/90—Magnetic 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
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S428/00—Stock material or miscellaneous articles
- Y10S428/92—Fire or heat protection 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
- Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
- Y10T428/24355—Continuous and nonuniform or irregular surface on layer or component [e.g., roofing, etc.]
- Y10T428/24372—Particulate matter
- Y10T428/24405—Polymer or resin [e.g., natural or synthetic rubber, etc.]
-
- 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
- Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
- Y10T428/24355—Continuous and nonuniform or irregular surface on layer or component [e.g., roofing, etc.]
- Y10T428/24372—Particulate matter
- Y10T428/24413—Metal or metal compound
-
- 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
- Y10T428/25—Web or sheet containing structurally defined element or component and including a second component containing structurally defined particles
- Y10T428/256—Heavy metal or aluminum or compound thereof
-
- 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
- Y10T428/28—Web or sheet containing structurally defined element or component and having an adhesive outermost layer
-
- 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
- Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
- Y10T428/2913—Rod, strand, filament or fiber
- Y10T428/298—Physical dimension
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Metallurgy (AREA)
- Dispersion Chemistry (AREA)
- Power Engineering (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Electromagnetism (AREA)
- Organic Chemistry (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Soft Magnetic Materials (AREA)
- Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
- Powder Metallurgy (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1961197 | 1997-01-20 | ||
JP25014397A JP4069480B2 (ja) | 1997-01-20 | 1997-09-01 | 電磁波及び磁気遮蔽用軟磁性粉末並びに遮蔽用シート |
JP9312402A JPH11144931A (ja) | 1997-11-13 | 1997-11-13 | 電磁波シールド用の軟磁性合金粉末およびそれを使用した難燃性材料 |
Publications (1)
Publication Number | Publication Date |
---|---|
DE69812447D1 true DE69812447D1 (de) | 2003-04-30 |
Family
ID=27282699
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69812447T Expired - Lifetime DE69812447D1 (de) | 1997-01-20 | 1998-01-19 | Weichmagnetisches Pulver für electromagnetische und magnetische Abschirmung und Abschirmungen mit dieses Pulver |
Country Status (6)
Country | Link |
---|---|
US (1) | US6048601A (de) |
EP (1) | EP0854669B1 (de) |
KR (1) | KR100564784B1 (de) |
CN (1) | CN1146926C (de) |
DE (1) | DE69812447D1 (de) |
TW (1) | TW367509B (de) |
Families Citing this family (58)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH1074613A (ja) * | 1996-08-30 | 1998-03-17 | Tokin Corp | テープ、粘着テープ及び自己融着テープ |
US6389318B1 (en) * | 1998-07-06 | 2002-05-14 | Abiomed, Inc. | Magnetic shield for primary coil of transcutaneous energy transfer device |
US6324431B1 (en) | 1998-07-06 | 2001-11-27 | Abiomed, Inc. | Transcutaneous energy transfer device with magnetic field protected components in secondary coil |
US8489200B2 (en) | 1998-07-06 | 2013-07-16 | Abiomed, Inc. | Transcutaneous energy transfer module with integrated conversion circuitry |
US6324430B1 (en) | 1998-07-06 | 2001-11-27 | Abiomed, Inc. | Magnetic shield for primary coil of transcutaneous energy transfer device |
US6274939B1 (en) | 1998-09-11 | 2001-08-14 | American Electronic Components | Resin ceramic compositions having magnetic properties |
WO2001024205A1 (en) * | 1999-09-28 | 2001-04-05 | Tokin Corporation | Composite magnetic sheet and method of producing the same |
JP3641797B2 (ja) | 1999-10-18 | 2005-04-27 | Necトーキン株式会社 | 電磁干渉抑制体 |
KR20010095252A (ko) * | 2000-04-04 | 2001-11-03 | 도낀 가부시끼가이샤 | 고주파 전류 억제형 전자 부품 및 이를 위한 접합 와이어 |
US6727781B2 (en) * | 2000-09-18 | 2004-04-27 | Daido Steel Co., Ltd. | High frequency amplifier |
US20030120197A1 (en) * | 2001-05-28 | 2003-06-26 | Takashi Kaneko | Composite material for medical applications, tube for medical applications and medical instrument |
US6765806B1 (en) * | 2001-06-12 | 2004-07-20 | Lsi Logic Corporation | Composition with EMC shielding characteristics |
CA2359597C (en) * | 2001-10-23 | 2003-10-21 | Roland Kenny | Beverage can holder |
US6864418B2 (en) * | 2002-12-18 | 2005-03-08 | Nanoset, Llc | Nanomagnetically shielded substrate |
US6846985B2 (en) | 2002-01-22 | 2005-01-25 | Nanoset, Llc | Magnetically shielded assembly |
US6906256B1 (en) * | 2002-01-22 | 2005-06-14 | Nanoset, Llc | Nanomagnetic shielding assembly |
US20030183954A1 (en) * | 2002-03-15 | 2003-10-02 | Wolf Ronald J. | Magnetic resin composition and method of processing |
US6962644B2 (en) | 2002-03-18 | 2005-11-08 | Applied Materials, Inc. | Tandem etch chamber plasma processing system |
US20030230385A1 (en) * | 2002-06-13 | 2003-12-18 | Applied Materials, Inc. | Electro-magnetic configuration for uniformity enhancement in a dual chamber plasma processing system |
US6914183B2 (en) * | 2002-09-25 | 2005-07-05 | Sumitomo Electric Industries, Ltd. | Board for printed wiring |
US20050165471A1 (en) * | 2003-04-08 | 2005-07-28 | Xingwu Wang | Implantable medical device |
JP4167555B2 (ja) * | 2003-07-10 | 2008-10-15 | 株式会社日立製作所 | 絶縁被覆電線とその製造方法及び製造装置 |
WO2005013294A1 (ja) * | 2003-07-30 | 2005-02-10 | Sumitomo Electric Industries, Ltd. | 軟磁性材料、圧粉磁心、トランスコア、 モータコアおよび圧粉磁心の製造方法 |
JP2005128771A (ja) * | 2003-10-23 | 2005-05-19 | Fujitsu Ltd | データファイルシステム、データアクセスサーバ、およびデータアクセスプログラム |
WO2006041033A1 (ja) * | 2004-10-13 | 2006-04-20 | Toppan Forms Co., Ltd. | 非接触icラベル及びその製造方法並びに製造装置 |
CN101091191A (zh) | 2004-12-20 | 2007-12-19 | 凸版资讯股份有限公司 | 非接触型数据接收发送体 |
KR101471883B1 (ko) * | 2005-04-01 | 2014-12-12 | 미쓰비시 가가꾸 가부시키가이샤 | 무기 기능재 원료용 합금 분말 및 형광체 |
KR100671001B1 (ko) | 2005-08-22 | 2007-01-17 | 주식회사 에이엠아이 씨 | 전자파 흡수용 도료 조성물 및 그 제조 방법 |
US7381906B2 (en) * | 2006-03-01 | 2008-06-03 | Sony Ericsson Mobile Communications Ab | Shielding device |
US20100182144A1 (en) * | 2006-08-08 | 2010-07-22 | Panasonic Corporation | Rfid magnetic sheet, noncontact ic card and portable mobile communication apparatus |
US20090184707A1 (en) * | 2007-11-29 | 2009-07-23 | Luetzow Robert H | Electromagnetic barrier for use in association with inductive position sensors |
US8027735B1 (en) | 2008-04-01 | 2011-09-27 | Advanced Bionics, Llc | Atraumatic high-retention headpiece |
JP4636113B2 (ja) * | 2008-04-23 | 2011-02-23 | Tdk株式会社 | 扁平状軟磁性材料及びその製造方法 |
DE102008028259A1 (de) | 2008-06-13 | 2009-12-17 | Bmdsys Gmbh | Verfahren zur Verbindung hochpermeabler Teile einer magnetischen Abschirmung |
CN101640100B (zh) * | 2008-07-30 | 2011-12-07 | 台达电子工业股份有限公司 | 磁性元件 |
CN102372827B (zh) * | 2010-08-27 | 2014-01-22 | 北京化工大学 | 无铅稀土/橡胶复合屏蔽材料的酸碱原位制备方法 |
US8766788B2 (en) | 2010-12-20 | 2014-07-01 | Abiomed, Inc. | Transcutaneous energy transfer system with vibration inducing warning circuitry |
WO2012087816A2 (en) | 2010-12-20 | 2012-06-28 | Abiomed, Inc. | Method and apparatus for accurately tracking available charge in a transcutaneous energy transfer system |
DK2654878T3 (da) | 2010-12-20 | 2019-07-22 | Abiomed Inc | Transkutant energioverførselssystem med en flerhed af sekundære spoler |
JP5582539B2 (ja) * | 2011-02-25 | 2014-09-03 | 清二 加川 | 近傍界ノイズ抑制シート |
DK3485819T3 (da) | 2011-04-14 | 2022-10-17 | Abiomed Inc | Transkutan energioverførselsspole med integreret radiofrekvensantenne |
US9002468B2 (en) | 2011-12-16 | 2015-04-07 | Abiomed, Inc. | Automatic power regulation for transcutaneous energy transfer charging system |
KR20130090121A (ko) * | 2012-02-03 | 2013-08-13 | 삼성전자주식회사 | 기능성 시트 |
US20140146477A1 (en) * | 2012-11-28 | 2014-05-29 | Illinois Tool Works Inc. | Hybrid sheet materials and methods of producing same |
TWI518713B (zh) * | 2012-12-06 | 2016-01-21 | China Steel Corp | Soft magnetic powder and its making method and composite material sheet body which can suppress electromagnetic interference |
KR102027246B1 (ko) | 2013-03-14 | 2019-10-01 | 삼성전자주식회사 | 디지타이저 및 그 제조 방법 |
JP6514462B2 (ja) * | 2013-10-01 | 2019-05-15 | 日東電工株式会社 | 軟磁性樹脂組成物および軟磁性フィルム |
JP2015153736A (ja) * | 2014-02-19 | 2015-08-24 | 日立金属株式会社 | ノイズ抑制ケーブル |
KR102198781B1 (ko) | 2014-03-13 | 2021-01-05 | 히타치 긴조쿠 가부시키가이샤 | 자심, 코일 부품 및 자심의 제조 방법 |
CA2950961C (en) * | 2014-06-20 | 2022-11-01 | Thomas POWER | Magnetic screens and curtains for welding and grinding |
JP6415910B2 (ja) * | 2014-09-18 | 2018-10-31 | 株式会社東芝 | 磁性材料およびデバイス |
CN105744818A (zh) * | 2016-02-03 | 2016-07-06 | 中电海康集团有限公司 | 一种柔性磁屏蔽和抗辐照薄膜 |
US10593452B2 (en) * | 2016-05-31 | 2020-03-17 | Skc Co., Ltd. | Magnetic sheet and antenna device comprising same |
CN106515461B (zh) * | 2016-12-29 | 2023-09-22 | 中铁二院工程集团有限责任公司 | 磁悬浮列车集电靴及磁悬浮列车电磁屏蔽方法 |
JP6795995B2 (ja) * | 2017-02-06 | 2020-12-02 | 山陽特殊製鋼株式会社 | 軟磁性扁平粉末 |
DE102017216982A1 (de) * | 2017-09-25 | 2019-03-28 | Thyssenkrupp Ag | Monolithische eisenbasierte Abschirmprodukte |
JP7323268B2 (ja) | 2018-03-16 | 2023-08-08 | 日東電工株式会社 | 磁性配線回路基板およびその製造方法 |
CN111740585B (zh) * | 2020-06-04 | 2021-09-07 | 许继集团有限公司 | 一种防电磁干扰的柔性直流换流阀二次板卡及制作方法 |
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US4111882A (en) * | 1976-09-17 | 1978-09-05 | Stauffer Chemical Company | Flame retardant plasticizer formulation for polyvinyl chloride containing dimethyl methylphosphonate for haze reduction |
JPS62161943A (ja) * | 1986-01-10 | 1987-07-17 | Daido Steel Co Ltd | 軟質磁性材料 |
JPS62234304A (ja) * | 1986-04-04 | 1987-10-14 | Furukawa Electric Co Ltd:The | 可撓性磁性体コア組成物 |
US4946746A (en) * | 1987-12-08 | 1990-08-07 | Toyo Boseki Kabushikia Kaisha | Novel metal fiber and process for producing the same |
JPH01223627A (ja) * | 1988-03-02 | 1989-09-06 | Kobe Steel Ltd | 複合磁気記録媒体 |
US5252148A (en) * | 1989-05-27 | 1993-10-12 | Tdk Corporation | Soft magnetic alloy, method for making, magnetic core, magnetic shield and compressed powder core using the same |
JPH0598352A (ja) * | 1991-10-02 | 1993-04-20 | Kawasaki Steel Corp | 加工性の優れた軟磁性フエライト系ステンレス鋼板の製造方法 |
JPH05255817A (ja) * | 1992-03-12 | 1993-10-05 | Nisshin Steel Co Ltd | 耐食性軟磁性材料 |
US5736070A (en) * | 1992-10-13 | 1998-04-07 | Tatsuta Electric Wire And Cable Co., Ltd. | Electroconductive coating composition, a printed circuit board fabricated by using it and a flexible printed circuit assembly with electromagnetic shield |
JPH06264196A (ja) * | 1993-03-15 | 1994-09-20 | Toshiba Corp | 電磁波・磁気遮蔽材 |
JP3094727B2 (ja) * | 1993-03-19 | 2000-10-03 | 三菱マテリアル株式会社 | 磁気シールド用粉末 |
JPH08134604A (ja) * | 1994-11-09 | 1996-05-28 | Nkk Corp | 磁束密度、保磁力および耐食性に優れ且つ高電気抵抗を有する軟磁性鋼材およびその製造方法 |
JP3852019B2 (ja) * | 1996-07-22 | 2006-11-29 | 大同特殊鋼株式会社 | 冷鍛加工性に優れるFe−Cr系軟質磁性材料 |
-
1998
- 1998-01-19 EP EP98100813A patent/EP0854669B1/de not_active Expired - Lifetime
- 1998-01-19 DE DE69812447T patent/DE69812447D1/de not_active Expired - Lifetime
- 1998-01-19 CN CNB981039952A patent/CN1146926C/zh not_active Expired - Fee Related
- 1998-01-20 KR KR1019980001492A patent/KR100564784B1/ko not_active IP Right Cessation
- 1998-01-20 US US09/009,256 patent/US6048601A/en not_active Expired - Fee Related
- 1998-01-20 TW TW087100702A patent/TW367509B/zh not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
KR19980070620A (ko) | 1998-10-26 |
CN1146926C (zh) | 2004-04-21 |
TW367509B (en) | 1999-08-21 |
CN1197988A (zh) | 1998-11-04 |
EP0854669A1 (de) | 1998-07-22 |
EP0854669B1 (de) | 2003-03-26 |
KR100564784B1 (ko) | 2006-07-06 |
US6048601A (en) | 2000-04-11 |
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