FR2634775B1 - Procede d'obtention d'un materiau magnetique transparent a la lumiere et de forte resistivite - Google Patents

Procede d'obtention d'un materiau magnetique transparent a la lumiere et de forte resistivite

Info

Publication number
FR2634775B1
FR2634775B1 FR8810333A FR8810333A FR2634775B1 FR 2634775 B1 FR2634775 B1 FR 2634775B1 FR 8810333 A FR8810333 A FR 8810333A FR 8810333 A FR8810333 A FR 8810333A FR 2634775 B1 FR2634775 B1 FR 2634775B1
Authority
FR
France
Prior art keywords
obtaining
light
magnetic material
high resistivity
material transparent
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
Application number
FR8810333A
Other languages
English (en)
Other versions
FR2634775A1 (fr
Inventor
Dominique Jeanniot
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.)
Bull SAS
Original Assignee
Bull SAS
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 Bull SAS filed Critical Bull SAS
Priority to FR8810333A priority Critical patent/FR2634775B1/fr
Priority to DE1989604619 priority patent/DE68904619T2/de
Priority to EP19890402142 priority patent/EP0356279B1/fr
Priority to JP19642489A priority patent/JPH0285317A/ja
Publication of FR2634775A1 publication Critical patent/FR2634775A1/fr
Application granted granted Critical
Publication of FR2634775B1 publication Critical patent/FR2634775B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • H01F41/22—Heat treatment; Thermal decomposition; Chemical vapour deposition

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Hard Magnetic Materials (AREA)
  • Compounds Of Iron (AREA)
FR8810333A 1988-07-29 1988-07-29 Procede d'obtention d'un materiau magnetique transparent a la lumiere et de forte resistivite Expired - Lifetime FR2634775B1 (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FR8810333A FR2634775B1 (fr) 1988-07-29 1988-07-29 Procede d'obtention d'un materiau magnetique transparent a la lumiere et de forte resistivite
DE1989604619 DE68904619T2 (de) 1988-07-29 1989-07-27 Verfahren zur erzeugung eines transparenten magnetischen materials mit hohem widerstand.
EP19890402142 EP0356279B1 (fr) 1988-07-29 1989-07-27 Procédé d'obtention d'un matériau magnétique transparent à la lumière et de forte résistivité
JP19642489A JPH0285317A (ja) 1988-07-29 1989-07-28 光透過性薄層状磁性材料の製造方法及び該方法により製造される材料

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8810333A FR2634775B1 (fr) 1988-07-29 1988-07-29 Procede d'obtention d'un materiau magnetique transparent a la lumiere et de forte resistivite

Publications (2)

Publication Number Publication Date
FR2634775A1 FR2634775A1 (fr) 1990-02-02
FR2634775B1 true FR2634775B1 (fr) 1990-09-14

Family

ID=9368965

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8810333A Expired - Lifetime FR2634775B1 (fr) 1988-07-29 1988-07-29 Procede d'obtention d'un materiau magnetique transparent a la lumiere et de forte resistivite

Country Status (4)

Country Link
EP (1) EP0356279B1 (fr)
JP (1) JPH0285317A (fr)
DE (1) DE68904619T2 (fr)
FR (1) FR2634775B1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5478411A (en) * 1990-12-21 1995-12-26 Provost, Fellows And Scholars Of The College Of The Holy And Undivided Trinity Of Queen Elizabeth Near Dublin Magnetic materials and processes for their production
EP0493019B1 (fr) * 1990-12-21 1995-06-21 The Provost, Fellows And Scholars Of The College Of The Holy And Undivided Trinity Of Queen Elizabeth Near Dublin Procédé de modification de matériaux magnétiques et matériaux magnétiques ainsi obtenus

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1594529A (en) * 1977-08-15 1981-07-30 Ibm Chemical vapour deposition of magnetic oxide films
JPS57205466A (en) * 1981-06-12 1982-12-16 Matsushita Electric Ind Co Ltd Magnetic ink for recording

Also Published As

Publication number Publication date
JPH0285317A (ja) 1990-03-26
EP0356279A1 (fr) 1990-02-28
DE68904619D1 (de) 1993-03-11
DE68904619T2 (de) 1993-05-19
EP0356279B1 (fr) 1993-01-27
FR2634775A1 (fr) 1990-02-02

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Legal Events

Date Code Title Description
ST Notification of lapse