CH449597A - Verfahren zur Herstellung eines magnetischen Materials - Google Patents

Verfahren zur Herstellung eines magnetischen Materials

Info

Publication number
CH449597A
CH449597A CH825764A CH825764A CH449597A CH 449597 A CH449597 A CH 449597A CH 825764 A CH825764 A CH 825764A CH 825764 A CH825764 A CH 825764A CH 449597 A CH449597 A CH 449597A
Authority
CH
Switzerland
Prior art keywords
manufacturing
magnetic material
magnetic
Prior art date
Application number
CH825764A
Other languages
English (en)
Inventor
Wilbert Shafer Merrill
Original Assignee
Ibm
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 Ibm filed Critical Ibm
Publication of CH449597A publication Critical patent/CH449597A/de

Links

Classifications

    • 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
    • H01F1/0302—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity characterised by unspecified or heterogeneous hardness or specially adapted for magnetic hardness transitions
    • H01F1/0311—Compounds
    • H01F1/0313—Oxidic compounds
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B33/00—Silicon; Compounds thereof
    • C01B33/20—Silicates
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/0009—Materials therefor
    • G02F1/0036—Magneto-optical materials
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C13/00—Digital stores characterised by the use of storage elements not covered by groups G11C11/00, G11C23/00, or G11C25/00
    • G11C13/04—Digital stores characterised by the use of storage elements not covered by groups G11C11/00, G11C23/00, or G11C25/00 using optical elements ; using other beam accessed elements, e.g. electron or ion beam
    • G11C13/06—Digital stores characterised by the use of storage elements not covered by groups G11C11/00, G11C23/00, or G11C25/00 using optical elements ; using other beam accessed elements, e.g. electron or ion beam using magneto-optical elements

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Inorganic Chemistry (AREA)
  • Silicates, Zeolites, And Molecular Sieves (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
  • Luminescent Compositions (AREA)
CH825764A 1963-06-27 1964-06-24 Verfahren zur Herstellung eines magnetischen Materials CH449597A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US291043A US3370916A (en) 1963-06-27 1963-06-27 Magnetic materials and process of preparation

Publications (1)

Publication Number Publication Date
CH449597A true CH449597A (de) 1968-01-15

Family

ID=23118589

Family Applications (1)

Application Number Title Priority Date Filing Date
CH825764A CH449597A (de) 1963-06-27 1964-06-24 Verfahren zur Herstellung eines magnetischen Materials

Country Status (9)

Country Link
US (1) US3370916A (de)
AT (1) AT259243B (de)
BE (1) BE649811A (de)
CH (1) CH449597A (de)
DE (1) DE1244134B (de)
DK (1) DK114637B (de)
GB (1) GB1019328A (de)
NL (1) NL6406924A (de)
SE (1) SE302645B (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3653817A (en) * 1969-06-30 1972-04-04 Zenith Radio Corp Method for preparing a rare earth phosphor
US5889609A (en) * 1992-07-31 1999-03-30 Fujitsu Limited Optical attenuator
JPH07209603A (ja) * 1994-01-21 1995-08-11 Fujitsu Ltd 光アイソレータ
US6496300B2 (en) 1998-02-27 2002-12-17 Fujitsu Limited Optical amplifier
US6441955B1 (en) * 1998-02-27 2002-08-27 Fujitsu Limited Light wavelength-multiplexing systems
CN111679452B (zh) * 2020-05-21 2022-04-22 中国科学院地球化学研究所 岩石偏光薄片基材存储介质及其制造方法、用途

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3156651A (en) * 1962-03-28 1964-11-10 Bell Telephone Labor Inc Light transparent ferrimagnetic garnets

Also Published As

Publication number Publication date
US3370916A (en) 1968-02-27
BE649811A (de) 1964-10-16
SE302645B (de) 1968-07-29
DK114637B (da) 1969-07-21
GB1019328A (en) 1966-02-02
AT259243B (de) 1968-01-10
NL6406924A (de) 1964-12-28
DE1244134B (de) 1967-07-13

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