FR1293820A - Matière ferromagnétique perfectionnée - Google Patents

Matière ferromagnétique perfectionnée

Info

Publication number
FR1293820A
FR1293820A FR865774A FR865774A FR1293820A FR 1293820 A FR1293820 A FR 1293820A FR 865774 A FR865774 A FR 865774A FR 865774 A FR865774 A FR 865774A FR 1293820 A FR1293820 A FR 1293820A
Authority
FR
France
Prior art keywords
advanced
ferromagnetic material
ferromagnetic
advanced ferromagnetic
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
Application number
FR865774A
Other languages
English (en)
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
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 Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Application granted granted Critical
Publication of FR1293820A publication Critical patent/FR1293820A/fr
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/01—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics
    • C04B35/26—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on ferrites
    • C04B35/2641—Compositions containing one or more ferrites of the group comprising rare earth metals and one or more ferrites of the group comprising alkali metals, alkaline earth metals or lead

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Compounds Of Iron (AREA)
  • Hard Magnetic Materials (AREA)
FR865774A 1960-06-23 1961-06-22 Matière ferromagnétique perfectionnée Expired FR1293820A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL253009 1960-06-23

Publications (1)

Publication Number Publication Date
FR1293820A true FR1293820A (fr) 1962-05-18

Family

ID=19752424

Family Applications (1)

Application Number Title Priority Date Filing Date
FR865774A Expired FR1293820A (fr) 1960-06-23 1961-06-22 Matière ferromagnétique perfectionnée

Country Status (5)

Country Link
US (1) US3117935A (fr)
AT (1) AT240057B (fr)
ES (1) ES268436A1 (fr)
FR (1) FR1293820A (fr)
GB (1) GB959477A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1274025B (de) * 1963-10-15 1968-07-25 Western Electric Co Verfahren zum Herstellen eines Ferritkoerpers

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3281363A (en) * 1963-07-10 1966-10-25 Bell Telephone Labor Inc Bismuth-containing garnets and their preparation
JPH0690969B2 (ja) * 1984-11-30 1994-11-14 株式会社東芝 磁気記録媒体用磁性粉及びそれを用いた磁気記録媒体

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1946964A (en) * 1933-07-11 1934-02-13 Boonton Res Corp Magnetic material and process of making the same

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1274025B (de) * 1963-10-15 1968-07-25 Western Electric Co Verfahren zum Herstellen eines Ferritkoerpers

Also Published As

Publication number Publication date
US3117935A (en) 1964-01-14
ES268436A1 (es) 1961-12-01
GB959477A (en) 1964-06-03
AT240057B (de) 1965-05-10

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