FR72987E - Permanent magnetic magnets - Google Patents

Permanent magnetic magnets

Info

Publication number
FR72987E
FR72987E FR759177A FR759177A FR72987E FR 72987 E FR72987 E FR 72987E FR 759177 A FR759177 A FR 759177A FR 759177 A FR759177 A FR 759177A FR 72987 E FR72987 E FR 72987E
Authority
FR
France
Prior art keywords
permanent magnetic
magnetic magnets
magnets
permanent
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
Application number
FR759177A
Other languages
French (fr)
Inventor
Andre Pierrot
Gerard Gomez
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.)
Lignes Telegraphiques et Telephoniques LTT SA
Original Assignee
Lignes Telegraphiques et Telephoniques LTT 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 Lignes Telegraphiques et Telephoniques LTT SA filed Critical Lignes Telegraphiques et Telephoniques LTT SA
Priority to ES0246925A priority Critical patent/ES246925A2/en
Priority to BE576163A priority patent/BE576163R/en
Application granted granted Critical
Publication of FR72987E publication Critical patent/FR72987E/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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Compositions Of Oxide Ceramics (AREA)
  • Hard Magnetic Materials (AREA)
  • Dental Preparations (AREA)
FR759177A 1958-02-26 1958-02-26 Permanent magnetic magnets Expired FR72987E (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
ES0246925A ES246925A2 (en) 1958-02-26 1959-01-29 Procedure for the manufacture of permanent magnetic magnets (Machine-translation by Google Translate, not legally binding)
BE576163A BE576163R (en) 1958-02-26 1959-02-26 Permanent magnetic magnets.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR883047X 1958-02-26

Publications (1)

Publication Number Publication Date
FR72987E true FR72987E (en) 1960-09-22

Family

ID=9374319

Family Applications (2)

Application Number Title Priority Date Filing Date
FR1163303D Expired FR1163303A (en) 1958-02-26 1956-12-14 Permanent magnetic magnets
FR759177A Expired FR72987E (en) 1958-02-26 1958-02-26 Permanent magnetic magnets

Family Applications Before (1)

Application Number Title Priority Date Filing Date
FR1163303D Expired FR1163303A (en) 1958-02-26 1956-12-14 Permanent magnetic magnets

Country Status (3)

Country Link
BE (1) BE563232A (en)
FR (2) FR1163303A (en)
GB (2) GB879794A (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1300052B (en) * 1963-01-25 1969-07-24 Westinghouse Electric Corp Method of manufacturing a ferrite permanent magnet of high coercive force
DE1646885A1 (en) * 1966-08-31 1971-08-05 Philips Patentverwaltung Process for the production of binder permanent magnets from ferrite
GB1366541A (en) * 1971-01-26 1974-09-11 Lucas Industries Ltd Method of manufacturing a ferrite magnet

Also Published As

Publication number Publication date
GB883047A (en) 1961-11-22
GB879794A (en) 1961-10-11
BE563232A (en)
FR1163303A (en) 1958-09-24

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