KR870008650A - 자기 시일드재 - Google Patents

자기 시일드재 Download PDF

Info

Publication number
KR870008650A
KR870008650A KR870002565A KR870002565A KR870008650A KR 870008650 A KR870008650 A KR 870008650A KR 870002565 A KR870002565 A KR 870002565A KR 870002565 A KR870002565 A KR 870002565A KR 870008650 A KR870008650 A KR 870008650A
Authority
KR
South Korea
Prior art keywords
amorphous alloy
magnetic
alloy piece
soft magnetic
shield material
Prior art date
Application number
KR870002565A
Other languages
English (en)
Other versions
KR940011766B1 (ko
Inventor
히로요시 이시이
겐조오 스즈끼
미사오 가네꼬
노보루 이시까와
Original Assignee
도시모리 야스시
가부시끼 가이샤 리껜
요시노 데루조오
시미즈겐세쓰 가부시끼 가이샤
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=13284266&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=KR870008650(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by 도시모리 야스시, 가부시끼 가이샤 리껜, 요시노 데루조오, 시미즈겐세쓰 가부시끼 가이샤 filed Critical 도시모리 야스시
Publication of KR870008650A publication Critical patent/KR870008650A/ko
Application granted granted Critical
Publication of KR940011766B1 publication Critical patent/KR940011766B1/ko

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F9/00—Making metallic powder or suspensions thereof
    • B22F9/02—Making metallic powder or suspensions thereof using physical processes
    • B22F9/06—Making metallic powder or suspensions thereof using physical processes starting from liquid material
    • B22F9/08—Making metallic powder or suspensions thereof using physical processes starting from liquid material by casting, e.g. through sieves or in water, by atomising or spraying
    • B22F9/10—Making metallic powder or suspensions thereof using physical processes starting from liquid material by casting, e.g. through sieves or in water, by atomising or spraying using centrifugal force
    • 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
    • H05K9/0086—Electromagnetic shielding materials, e.g. EMI, RFI shielding comprising a single discontinuous metallic layer on an electrically insulating supporting structure, e.g. metal grid, perforated metal foil, film, aggregated flakes, sintering
    • 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
    • H01F1/153—Amorphous metallic alloys, e.g. glassy metals
    • H01F1/15358—Making agglomerates therefrom, e.g. by pressing
    • 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
    • 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
    • Y10T428/25—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
    • Y10T428/257—Iron oxide or aluminum oxide
    • 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
    • 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
    • Y10T428/31504—Composite [nonstructural laminate]
    • Y10T428/31678—Of metal
    • 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
    • Y10T428/31504—Composite [nonstructural laminate]
    • Y10T428/31678—Of metal
    • Y10T428/31692—Next to addition polymer from unsaturated monomers

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Chemical & Material Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Power Engineering (AREA)
  • Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
  • Soft Magnetic Materials (AREA)
  • Laminated Bodies (AREA)

Abstract

내용 없음

Description

자기 시일드재
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제 2 도는 자기시일드재의 확대단면도.
제 3 도는 누설자속 측정장치의 주요부를 표시하는 개략도.
제 4 도는 자기시일드재의 단위면적당의 중량과 1 가우스의 자장에 있어서의 누설자속과의 관계를 표시하는 그래프.

Claims (8)

  1. 두께 5 내지 100㎛, 에스팩트비(단, 애스팩트비는 최대 두께에 대한 최대길이이 비이다) 10 내지 15000의 연자성 비정질합금편이 적층된 구조를 가지는 자기 시일드재.
  2. 제 1 항에 있어서, 연자성 비정질합금편의 두께가 20 내지 60㎛, 에스팩트비가 50 내지 10000인 것을 특징으로 하는 자기시일드재.
  3. 제 1 항 또는 제 2 항에 있어서, 연자성 비정질합금편이 복수의 비금속판에 끼워진 구조로 되어 있는 것을 특징으로 하는 자기시일드재.
  4. 제 1 항에 있어서, 연자성 비정질합금편이 자기변형이(-10내지+10)×10-6, 투자율이 1000 이상인 코발트기 비정질합금편인 것을 특징으로 하는 자기시일드재.
  5. 제 1 항에 있어서, 연자성 비정질합금편이, 자속밀도가 12000가우스 이상의 철기비정질합금편인 것을 특징으로 하는 자기 시일드재.
  6. 제 1 항에 있어서, 연자성비정질합금편이, 자기변형이 (-10내지+10)×10-6, 투자율이 1000 이상인 코발트기 비정질합금편과, 자속밀도가 12000가우스 이상인 철기비정질합금편으로 이루어진 것을 특징으로 하는 자기시일드재.
  7. 제 1 항에 있어서, 연자성비정질합금편이 방향을 랜덤으로 해서 균일하게 적층하고 있는 것을 특징으로 하는 자기시일드재.
  8. 제 1 항에 있어서, 연자성 비정질합금편이 비늘모양 또는 편상을 나타내는 것을 특징으로 하는 자기시일드재.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019870002565A 1986-03-24 1987-03-20 자기 시일드재 KR940011766B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP61-65345 1986-03-24
JP65345 1986-03-24
JP61065345A JPS62221199A (ja) 1986-03-24 1986-03-24 磁気シ−ルド材

Publications (2)

Publication Number Publication Date
KR870008650A true KR870008650A (ko) 1987-10-19
KR940011766B1 KR940011766B1 (ko) 1994-12-26

Family

ID=13284266

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019870002565A KR940011766B1 (ko) 1986-03-24 1987-03-20 자기 시일드재

Country Status (5)

Country Link
US (1) US4992329A (ko)
EP (1) EP0239052B1 (ko)
JP (1) JPS62221199A (ko)
KR (1) KR940011766B1 (ko)
DE (1) DE3787549T2 (ko)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100701413B1 (ko) * 2005-05-31 2007-03-30 한국과학기술연구원 비정질분말 플레이크 및 그 제조방법

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0344208Y2 (ko) * 1987-11-17 1991-09-17
JPH01161397U (ko) * 1988-04-28 1989-11-09
JPH01161398U (ko) * 1988-04-28 1989-11-09
JPH01276798A (ja) * 1988-04-28 1989-11-07 Shimizu Corp 磁気遮蔽壁体
JPH01278095A (ja) * 1988-04-28 1989-11-08 Shimizu Corp 磁気・電磁遮蔽体
JP2614600B2 (ja) * 1988-05-25 1997-05-28 株式会社リケン 磁気シールド装置
JPH027500A (ja) * 1988-06-27 1990-01-11 Teikoku Piston Ring Co Ltd 電磁シールドシートおよびその製造方法
JPH02148892A (ja) * 1988-11-30 1990-06-07 Riken Corp 磁気シールド材及びその固定法
JP2696771B2 (ja) * 1988-12-29 1998-01-14 株式会社リケン 磁気シールド格子体
US5260128A (en) * 1989-12-11 1993-11-09 Kabushiki Kaisha Riken Electromagnetic shielding sheet
JPH0444197U (ko) * 1990-08-15 1992-04-15
US5165985A (en) * 1991-06-28 1992-11-24 Minnesota Mining And Manufacturing Company Method of making a flexible, transparent film for electrostatic shielding
US5314732A (en) * 1991-06-28 1994-05-24 Minnesota Mining And Manufacturing Company Flexible, transparent film for electrostatic shielding
US5278377A (en) * 1991-11-27 1994-01-11 Minnesota Mining And Manufacturing Company Electromagnetic radiation susceptor material employing ferromagnetic amorphous alloy particles
JPH05299874A (ja) * 1992-04-23 1993-11-12 Hitachi Ferrite Ltd 電波吸収体及びその取り付け方法
JPH0993034A (ja) * 1995-09-22 1997-04-04 Tokin Corp 複合磁性体及びその製造方法ならびに電磁干渉抑制体
JP3900559B2 (ja) 1996-09-19 2007-04-04 大同特殊鋼株式会社 磁気遮蔽用シートとその製造方法及びこれを用いたケーブル
JPH10322085A (ja) * 1997-03-14 1998-12-04 Daido Steel Co Ltd 遮蔽用シートとその製造方法
JP3420493B2 (ja) * 1998-01-30 2003-06-23 株式会社巴川製紙所 フレキシブルプリント回路基板用電磁波シールドシート
CA2374343C (en) * 1999-06-16 2005-08-23 Roche Bonnie Display devices, accessories therefor and methods
JP3309854B1 (ja) * 2001-07-27 2002-07-29 ソニー株式会社 磁気吸着シートおよびその製造方法
US6610415B2 (en) * 2001-10-26 2003-08-26 Koslow Technologies Corporation Magnetic or magnetizable composite product and a method for making and using same
US6864418B2 (en) * 2002-12-18 2005-03-08 Nanoset, Llc Nanomagnetically shielded substrate
KR100460297B1 (ko) * 2002-05-03 2004-12-08 노바템스 주식회사 고투자율의 금속박 리본을 이용한 전자파 차폐재 및 그제조방법
GB0211443D0 (en) * 2002-05-18 2002-06-26 Qinetiq Ltd Microwave absorbent material
AU2003238766A1 (en) * 2002-05-28 2003-12-12 Astic Signals Defenses L.L.C. A system and method for filtering electromagnetic and visual transmissions and for minimizing acoustic transmissions
US20060099454A1 (en) * 2004-11-08 2006-05-11 Tdk Corporation Method for producing electromagnetic wave absorbing sheet, method for classifying powder, and electromagnetic wave absorbing sheet
EP1724708B1 (en) * 2005-04-26 2016-02-24 Amotech Co., Ltd. Magnetic sheet for radio frequency identification antenna, method of manufacturing the same.
WO2015021359A1 (en) * 2013-08-09 2015-02-12 Chamberlain Lisa Magnetic shields
JP7254102B2 (ja) 2019-01-15 2023-04-07 株式会社日立ハイテク 電磁界遮蔽板、その製造方法、電磁界遮蔽構造、および半導体製造環境

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3790407A (en) * 1970-12-28 1974-02-05 Ibm Recording media and method of making
US3856513A (en) * 1972-12-26 1974-12-24 Allied Chem Novel amorphous metals and amorphous metal articles
US4030892A (en) * 1976-03-02 1977-06-21 Allied Chemical Corporation Flexible electromagnetic shield comprising interlaced glassy alloy filaments
US4447492A (en) * 1977-11-21 1984-05-08 Occidental Chemical Corporation Articles having an electrically conductive surface
US4215084A (en) * 1978-05-03 1980-07-29 The Battelle Development Corporation Method and apparatus for producing flake particles
US4197146A (en) * 1978-10-24 1980-04-08 General Electric Company Molded amorphous metal electrical magnetic components
JPS5627290A (en) * 1979-05-25 1981-03-17 Gillette Co Head portion for safety razor
DE3035872C2 (de) * 1980-09-23 1984-12-06 Siemens AG, 1000 Berlin und 8000 München Gehäuse mit Wänden aus Kunststofflaminat
JPS59158016A (ja) * 1983-02-28 1984-09-07 ティーディーケイ株式会社 電磁シ−ルド材料
JPS6025011A (ja) * 1983-07-22 1985-02-07 Alps Electric Co Ltd 磁気ヘツド
US4689098A (en) * 1985-10-11 1987-08-25 Phillips Petroleum Company Molding composition

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100701413B1 (ko) * 2005-05-31 2007-03-30 한국과학기술연구원 비정질분말 플레이크 및 그 제조방법

Also Published As

Publication number Publication date
DE3787549D1 (de) 1993-11-04
EP0239052B1 (en) 1993-09-29
KR940011766B1 (ko) 1994-12-26
JPS62221199A (ja) 1987-09-29
EP0239052A3 (en) 1989-05-10
US4992329A (en) 1991-02-12
DE3787549T2 (de) 1994-04-28
JPH0147040B2 (ko) 1989-10-12
EP0239052A2 (en) 1987-09-30

Similar Documents

Publication Publication Date Title
KR870008650A (ko) 자기 시일드재
SE8306208L (sv) Larmanordning
GB2134657B (en) Evaluating limpness and sorting sheets at high speed
DE3367460D1 (en) Evaluating the thickness of a layer or determining change in thermal characteristics with depth by thermal wave detection
ATE171546T1 (de) Verwendung einer miniaturisierten spulenanordnung hergestellt in planartechnologie zur detektion von ferromagnetischen stoffen
DE3070240D1 (en) Modified elastomer and laminate thereof
DE69132928D1 (de) Anordnungen zum Kuppeln oder Entkuppeln von Elektronenwellen und Anordnungen mit Quanten-Interferenz-Effekt
Weber Anisotropy Effects in Superconductors
ATE220182T1 (de) Flachdichtung aus metall-elastomer- verbrudwerkstoff
KR900000704A (ko) 왜곡측정방법 및 왜곡측정장치
ES244314U (es) Conjunto mejorado de constituyentes publicitarios.
IT8467819A0 (it) Chiature per il taglio di materiali dispositivo di controllo per genera in foglio quali stoffe e tessuti e tori di vuoto associati ad apparecrelativo procedimento di controllo
DE3564475D1 (en) Material for making crankshaft bearings
SE8903839L (sv) Elektromagnetiska vågor
ATE40255T1 (de) Magnetische anlage.
JPS641530A (en) Amorphous metal thin film laminated sheet
JPS5613705A (en) Magnetic circuit using anisotropic magnet
JPS53143677A (en) Polymeric film or sheet with derection-dependent transmittance
JPS537527A (en) Corrosion-resisting magnetic material
JPS55107760A (en) Fe-co type magnetic material
JPS55158580A (en) Anti-magnetism plate for electronic clock
Schrey et al. On the Origin of the Magnetomechanical Damping Behaviour of Fe-Based Alloys
Mirsaev et al. The Theory of Non-Linear Phenomena in Magneto-Elastic Media. II.--The Effect of Static Magnetization on the Generation of Secondary Acoustic Harmonics
JPS5653065A (en) Composite steel material having excellent fatigue resisting characteristic and its manufacture
FR2348818A1 (fr) Produits adaptables a des orifices perces notamment dans des toles,tels qu'obturateurs,bagues d'etancheite

Legal Events

Date Code Title Description
A201 Request for examination
E902 Notification of reason for refusal
G160 Decision to publish patent application
E701 Decision to grant or registration of patent right
GRNT Written decision to grant
FPAY Annual fee payment

Payment date: 20001201

Year of fee payment: 7

LAPS Lapse due to unpaid annual fee