DE3878110D1 - Zusammengesetztes magnetisches material und verfahren zu seiner herstellung. - Google Patents

Zusammengesetztes magnetisches material und verfahren zu seiner herstellung.

Info

Publication number
DE3878110D1
DE3878110D1 DE8888402329T DE3878110T DE3878110D1 DE 3878110 D1 DE3878110 D1 DE 3878110D1 DE 8888402329 T DE8888402329 T DE 8888402329T DE 3878110 T DE3878110 T DE 3878110T DE 3878110 D1 DE3878110 D1 DE 3878110D1
Authority
DE
Germany
Prior art keywords
production
magnetic material
composed magnetic
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 - Fee Related
Application number
DE8888402329T
Other languages
English (en)
Other versions
DE3878110T2 (de
Inventor
Bernard Miltenberger
Jean-Michel Sajer
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.)
Commissariat a lEnergie Atomique et aux Energies Alternatives CEA
Original Assignee
Commissariat a lEnergie Atomique CEA
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 Commissariat a lEnergie Atomique CEA filed Critical Commissariat a lEnergie Atomique CEA
Application granted granted Critical
Publication of DE3878110D1 publication Critical patent/DE3878110D1/de
Publication of DE3878110T2 publication Critical patent/DE3878110T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F10/00—Thin magnetic films, e.g. of one-domain structure
    • H01F10/08—Thin magnetic films, e.g. of one-domain structure characterised by magnetic layers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B82—NANOTECHNOLOGY
    • B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
    • B82Y25/00—Nanomagnetism, e.g. magnetoimpedance, anisotropic magnetoresistance, giant magnetoresistance or tunneling magnetoresistance
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B82—NANOTECHNOLOGY
    • B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
    • B82Y40/00—Manufacture or treatment of nanostructures
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F10/00—Thin magnetic films, e.g. of one-domain structure
    • H01F10/08—Thin magnetic films, e.g. of one-domain structure characterised by magnetic layers
    • H01F10/10—Thin magnetic films, e.g. of one-domain structure characterised by magnetic layers characterised by the composition
    • H01F10/12—Thin magnetic films, e.g. of one-domain structure characterised by magnetic layers characterised by the composition being metals or alloys
    • H01F10/13—Amorphous metallic alloys, e.g. glassy metals
    • H01F10/132—Amorphous metallic alloys, e.g. glassy metals containing cobalt
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F10/00—Thin magnetic films, e.g. of one-domain structure
    • H01F10/32—Spin-exchange-coupled multilayers, e.g. nanostructured superlattices
    • H01F10/324—Exchange coupling of magnetic film pairs via a very thin non-magnetic spacer, e.g. by exchange with conduction electrons of the spacer
    • H01F10/3254—Exchange coupling of magnetic film pairs via a very thin non-magnetic spacer, e.g. by exchange with conduction electrons of the spacer the spacer being semiconducting or insulating, e.g. for spin tunnel junction [STJ]
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F41/00—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties
    • H01F41/14—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for applying magnetic films to substrates
    • H01F41/30—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for applying magnetic films to substrates for applying nanostructures, e.g. by molecular beam epitaxy [MBE]
    • H01F41/302—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for applying magnetic films to substrates for applying nanostructures, e.g. by molecular beam epitaxy [MBE] for applying spin-exchange-coupled multilayers, e.g. nanostructured superlattices
    • H01F41/308—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for applying magnetic films to substrates for applying nanostructures, e.g. by molecular beam epitaxy [MBE] for applying spin-exchange-coupled multilayers, e.g. nanostructured superlattices lift-off processes, e.g. ion milling, for trimming or patterning
    • 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
    • Y10T428/11—Magnetic recording head
    • Y10T428/1157—Substrate composition

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Nanotechnology (AREA)
  • Power Engineering (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • General Physics & Mathematics (AREA)
  • Thin Magnetic Films (AREA)
  • Soft Magnetic Materials (AREA)
  • Laminated Bodies (AREA)
  • Aerials With Secondary Devices (AREA)
  • Hard Magnetic Materials (AREA)
  • Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
DE8888402329T 1987-09-18 1988-09-15 Zusammengesetztes magnetisches material und verfahren zu seiner herstellung. Expired - Fee Related DE3878110T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8712971A FR2620853B1 (fr) 1987-09-18 1987-09-18 Materiau magnetique composite et son procede de fabrication

Publications (2)

Publication Number Publication Date
DE3878110D1 true DE3878110D1 (de) 1993-03-18
DE3878110T2 DE3878110T2 (de) 1993-07-22

Family

ID=9355049

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8888402329T Expired - Fee Related DE3878110T2 (de) 1987-09-18 1988-09-15 Zusammengesetztes magnetisches material und verfahren zu seiner herstellung.

Country Status (6)

Country Link
US (1) US5047296A (de)
EP (1) EP0308334B1 (de)
JP (1) JPH01106499A (de)
CA (1) CA1294677C (de)
DE (1) DE3878110T2 (de)
FR (1) FR2620853B1 (de)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2658530B2 (fr) * 1988-01-18 1992-06-12 Commissariat Energie Atomique Enduit absorbant, son procede de fabrication et revetement obtenu a l'aide de cet enduit.
FR2655997B1 (fr) * 1988-01-18 1992-04-30 Commissariat Energie Atomique Enduit absorbant, son procede de fabrication et revetement obtenu a l'aide de cet enduit.
FR2655180B1 (fr) * 1989-11-28 1992-02-07 Commissariat Energie Atomique Materiau magnetique composite en feuilles et son procede de fabrication.
US5169713A (en) * 1990-02-22 1992-12-08 Commissariat A L'energie Atomique High frequency electromagnetic radiation absorbent coating comprising a binder and chips obtained from a laminate of alternating amorphous magnetic films and electrically insulating
JPH04316996A (ja) * 1991-04-16 1992-11-09 Mitsubishi Heavy Ind Ltd 航空機等のレーダ反射低減装置
KR930011548B1 (ko) * 1991-08-13 1993-12-10 한국과학기술연구원 적층형 전파흡수체
FR2698479B1 (fr) * 1992-11-25 1994-12-23 Commissariat Energie Atomique Composite hyperfréquence anisotrope.
US5563616A (en) * 1994-03-18 1996-10-08 California Microwave Antenna design using a high index, low loss material
DE69820524T2 (de) * 1997-05-09 2004-09-23 Kabushiki Kaisha Toshiba, Kawasaki Magnetisches Element und Magnetkopf oder Speicherelement die dieses Element verwenden
US5922514A (en) * 1997-09-17 1999-07-13 Dale Electronics, Inc. Thick film low value high frequency inductor, and method of making the same
FR2769122B1 (fr) * 1997-09-29 2001-04-13 Commissariat Energie Atomique Procede pour augmenter la frequence de fonctionnement d'un circuit magnetique et circuit magnetique correspondant
US6225939B1 (en) * 1999-01-22 2001-05-01 Mcdonnell Douglas Corporation Impedance sheet device
US6482330B1 (en) * 1999-10-01 2002-11-19 Komag, Inc. Method for manufacturing a data storage card
US6856228B2 (en) * 1999-11-23 2005-02-15 Intel Corporation Integrated inductor
US6891461B2 (en) * 1999-11-23 2005-05-10 Intel Corporation Integrated transformer
US6870456B2 (en) * 1999-11-23 2005-03-22 Intel Corporation Integrated transformer
US6815220B2 (en) 1999-11-23 2004-11-09 Intel Corporation Magnetic layer processing
US6452247B1 (en) * 1999-11-23 2002-09-17 Intel Corporation Inductor for integrated circuit
US7852185B2 (en) * 2003-05-05 2010-12-14 Intel Corporation On-die micro-transformer structures with magnetic materials
GB2404087A (en) * 2003-07-18 2005-01-19 Qinetiq Ltd Electromagnetic radiation absorber
US8134548B2 (en) * 2005-06-30 2012-03-13 Micron Technology, Inc. DC-DC converter switching transistor current measurement technique
US8013775B2 (en) * 2007-04-30 2011-09-06 Viasat, Inc. Radio frequency absorber
JP5248678B2 (ja) * 2008-07-18 2013-07-31 イーエムダブリュ カンパニー リミテッド 誘電体および磁性体の垂直周期構造を有する複合構造体を用いたアンテナ
RU2013121424A (ru) * 2010-11-18 2014-12-27 3М Инновейтив Пропертиз Компани Изолятор электромагнитных волн
US11362431B1 (en) * 2015-06-16 2022-06-14 Oceanit Laboratories, Inc. Optically transparent radar absorbing material (RAM)

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3343145A (en) * 1962-12-24 1967-09-19 Ibm Diffused thin film memory device
US3524173A (en) * 1967-05-22 1970-08-11 Ampex Process for electrodeposition of anisotropic magnetic films and a product formed by the process
US3540047A (en) * 1968-07-15 1970-11-10 Conductron Corp Thin film magnetodielectric materials
US4174419A (en) * 1978-11-08 1979-11-13 Allied Chemical Corporation Stabilized magnetic shields
US4608297A (en) * 1982-04-21 1986-08-26 Showa Denka Kabushiki Kaisha Multilayer composite soft magnetic material comprising amorphous and insulating layers and a method for manufacturing the core of a magnetic head and a reactor
JPH0777008B2 (ja) * 1985-06-21 1995-08-16 株式会社日立製作所 非晶質合金膜を用いた磁気ヘツド
JPS63304416A (ja) * 1987-06-05 1988-12-12 Hitachi Ltd 磁気抵抗効果型再生ヘツド

Also Published As

Publication number Publication date
US5047296A (en) 1991-09-10
FR2620853A1 (fr) 1989-03-24
EP0308334B1 (de) 1993-02-03
DE3878110T2 (de) 1993-07-22
EP0308334A1 (de) 1989-03-22
FR2620853B1 (fr) 1989-12-01
JPH01106499A (ja) 1989-04-24
CA1294677C (en) 1992-01-21

Similar Documents

Publication Publication Date Title
DE3878110D1 (de) Zusammengesetztes magnetisches material und verfahren zu seiner herstellung.
DE3582048D1 (de) Dauermagnet und verfahren zu seiner herstellung.
DE3583757D1 (de) Keramisches material und verfahren zu seiner herstellung.
DE3860618D1 (de) Filmtraeger und verfahren zu seiner herstellung.
DE3779481D1 (de) Dauermagnet und verfahren zu seiner herstellung.
DE3879320D1 (de) Copolyester und verfahren zu dessen herstellung.
DE3482814D1 (de) Behaelter und verfahren zu seiner herstellung.
DE3867724D1 (de) Modifiziertes feinpulveriges polytetrafluoraethylen und verfahren zu seiner herstellung.
DE58905695D1 (de) Schichtwerkstoff oder schichtwerkstück und verfahren zu seiner herstellung.
DE3671901D1 (de) Polyester-polyurethan und verfahren zu seiner herstellung.
DE3775294D1 (de) Implantatwerkstoff und verfahren zu seiner herstellung.
DE68923695D1 (de) Gesintertes magnetisches fe-co-material und verfahren zu dessen herstellung.
DE3877256D1 (de) Beschichteter gegenstand und verfahren zu seiner herstellung.
DE3865616D1 (de) Poroeser kohlenstoff-kohlenstoff-verbundwerkstoff und verfahren zu seiner herstellung.
DE3685346D1 (de) Magnetischer duenner film und verfahren zu seiner herstellung.
DE3866262D1 (de) Aufzeichnungstraeger und verfahren zu seiner herstellung.
DE3867578D1 (de) Poroeser kohlenstoff-kohlenstoff-verbundwerkstoff und verfahren zu seiner herstellung.
DE69002355D1 (de) Nahrungsmittel und verfahren zu seiner herstellung.
DE3774333D1 (de) Dauermagnet-material und verfahren zur herstellung.
DE3878475D1 (de) Organopolysiloxanemulsion und verfahren zu ihrer herstellung.
DE69020000D1 (de) Magnetkopf und Verfahren zu seiner Herstellung.
DE3676655D1 (de) Verbundwerkstoff und verfahren zu seiner herstellung.
DE3887128D1 (de) Konservierungsmaterial und Verfahren zu seiner Herstellung.
DE3577399D1 (de) Thrombinbindender stoff und verfahren zu seiner herstellung.
DE58903737D1 (de) Flaechenlager und verfahren zu seiner herstellung.

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee