FR1085491A - Permanent magnet and its manufacturing process - Google Patents

Permanent magnet and its manufacturing process

Info

Publication number
FR1085491A
FR1085491A FR1085491DA FR1085491A FR 1085491 A FR1085491 A FR 1085491A FR 1085491D A FR1085491D A FR 1085491DA FR 1085491 A FR1085491 A FR 1085491A
Authority
FR
France
Prior art keywords
permanent magnet
manufacturing process
permanent
magnet
manufacturing
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)
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 FR1085491A publication Critical patent/FR1085491A/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)
  • Hard Magnetic Materials (AREA)
  • Compounds Of Iron (AREA)
FR1085491D 1952-07-07 1953-07-06 Permanent magnet and its manufacturing process Expired FR1085491A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL170918 1952-07-07

Publications (1)

Publication Number Publication Date
FR1085491A true FR1085491A (en) 1955-02-02

Family

ID=19750572

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1085491D Expired FR1085491A (en) 1952-07-07 1953-07-06 Permanent magnet and its manufacturing process

Country Status (10)

Country Link
AT (1) AT189404B (en)
BE (1) BE521244A (en)
CH (1) CH324068A (en)
DE (1) DE1197371B (en)
DK (1) DK107824C (en)
ES (1) ES210156A1 (en)
FR (1) FR1085491A (en)
GB (1) GB747737A (en)
LU (1) LU32262A1 (en)
NL (1) NL93756C (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
LU34051A1 (en) * 1954-12-21
US2980617A (en) * 1956-03-13 1961-04-18 Indiana General Corp Ferrite compositions and method of making same
US2938183A (en) * 1956-11-09 1960-05-24 Bell Telephone Labor Inc Single crystal inductor core of magnetizable garnet
US3053770A (en) * 1958-04-17 1962-09-11 Gen Motors Corp Permanent magnet
NL131078C (en) * 1960-10-18
US3150925A (en) * 1961-04-20 1964-09-29 Richard J Gambino Method of growing single crystals
US3238135A (en) * 1963-02-19 1966-03-01 Western Electric Co Process for producing cadmiumbearing ferrites
CH418664A (en) * 1963-06-06 1966-08-15 Matec Holding Ag Anti-drumming and sealing agents
GB8630924D0 (en) * 1986-12-24 1987-02-04 Maghemite Inc Strontium ferrite magnets
EP1953123B1 (en) * 2005-11-25 2011-05-04 Hitachi Metals, Ltd. Oxide based magnetic material, process for producing the same, sintered ferrite magnet and process for producing the same

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
LU30876A1 (en) * 1950-09-19
BE516395A (en) * 1951-12-21

Also Published As

Publication number Publication date
CH324068A (en) 1957-08-31
LU32262A1 (en)
DK107824C (en) 1967-07-10
BE521244A (en)
NL93756C (en)
DE1197371B (en) 1965-07-22
AT189404B (en) 1957-03-25
GB747737A (en) 1956-04-11
ES210156A1 (en) 1954-09-16

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