FR67873E - Sintered mixed oxide permanent magnets - Google Patents

Sintered mixed oxide permanent magnets

Info

Publication number
FR67873E
FR67873E FR67873DA FR67873E FR 67873 E FR67873 E FR 67873E FR 67873D A FR67873D A FR 67873DA FR 67873 E FR67873 E FR 67873E
Authority
FR
France
Prior art keywords
permanent magnets
mixed oxide
sintered mixed
oxide permanent
sintered
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
Other languages
French (fr)
Inventor
Serge Medvedieff
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.)
Audax Industries SA
Original Assignee
Audax Industries SA
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 Audax Industries SA filed Critical Audax Industries SA
Application granted granted Critical
Publication of FR67873E publication Critical patent/FR67873E/en
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
    • C04B35/2683—Other ferrites containing alkaline earth metals or lead
FR67873D 1954-11-09 1955-05-23 Sintered mixed oxide permanent magnets Expired FR67873E (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1114010T 1954-11-09

Publications (1)

Publication Number Publication Date
FR67873E true FR67873E (en) 1958-03-25

Family

ID=9628086

Family Applications (2)

Application Number Title Priority Date Filing Date
FR1114010D Expired FR1114010A (en) 1954-11-09 1954-11-09 Sintered mixed oxide permanent magnets
FR67873D Expired FR67873E (en) 1954-11-09 1955-05-23 Sintered mixed oxide permanent magnets

Family Applications Before (1)

Application Number Title Priority Date Filing Date
FR1114010D Expired FR1114010A (en) 1954-11-09 1954-11-09 Sintered mixed oxide permanent magnets

Country Status (3)

Country Link
US (1) US2828264A (en)
FR (2) FR1114010A (en)
GB (1) GB781633A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1283730B (en) * 1963-12-23 1969-02-20 Siemens Ag Device for the production of molded bodies which are subjected to sintering

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL88282C (en) * 1955-08-10 1958-05-16
GB842005A (en) * 1955-08-10 1960-07-20 Philips Electrical Ind Ltd Improvements in or relating to ferromagnetic materials
LU34570A1 (en) * 1955-08-10
US2980617A (en) * 1956-03-13 1961-04-18 Indiana General Corp Ferrite compositions and method of making same
US3023166A (en) * 1956-08-18 1962-02-27 Philips Corp Magnetic record carrier
US5648039A (en) * 1992-04-24 1997-07-15 Tdk Corporation Process for the production of anisotropic ferrite magnets
US5945028A (en) * 1992-04-24 1999-08-31 Tdk Corporation Hexagonal system ferrite particles and their production process

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1997193A (en) * 1930-12-25 1935-04-09 Mitsubishi Electric Corp Permanent magnet and method of manufacturing same
NL75788C (en) * 1947-12-31
NL87161C (en) * 1950-09-19
NL93755C (en) * 1951-12-21

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1283730B (en) * 1963-12-23 1969-02-20 Siemens Ag Device for the production of molded bodies which are subjected to sintering

Also Published As

Publication number Publication date
US2828264A (en) 1958-03-25
GB781633A (en) 1957-08-21
FR1114010A (en) 1956-04-06

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