FR2039710A5 - - Google Patents

Info

Publication number
FR2039710A5
FR2039710A5 FR7009871A FR7009871A FR2039710A5 FR 2039710 A5 FR2039710 A5 FR 2039710A5 FR 7009871 A FR7009871 A FR 7009871A FR 7009871 A FR7009871 A FR 7009871A FR 2039710 A5 FR2039710 A5 FR 2039710A5
Authority
FR
France
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
FR7009871A
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 FR2039710A5 publication Critical patent/FR2039710A5/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
    • C04B35/265—Compositions containing one or more ferrites of the group comprising manganese or zinc and one or more ferrites of the group comprising nickel, copper or cobalt
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Power Engineering (AREA)
  • Soft Magnetic Materials (AREA)
  • Magnetic Ceramics (AREA)
FR7009871A 1969-03-20 1970-03-19 Expired FR2039710A5 (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL6904352A NL6904352A (enrdf_load_stackoverflow) 1969-03-20 1969-03-20

Publications (1)

Publication Number Publication Date
FR2039710A5 true FR2039710A5 (enrdf_load_stackoverflow) 1971-01-15

Family

ID=19806482

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7009871A Expired FR2039710A5 (enrdf_load_stackoverflow) 1969-03-20 1970-03-19

Country Status (6)

Country Link
US (1) US3671436A (enrdf_load_stackoverflow)
BE (1) BE747579A (enrdf_load_stackoverflow)
CA (1) CA928059A (enrdf_load_stackoverflow)
FR (1) FR2039710A5 (enrdf_load_stackoverflow)
GB (1) GB1292735A (enrdf_load_stackoverflow)
NL (1) NL6904352A (enrdf_load_stackoverflow)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2148554A1 (de) * 1970-10-07 1972-04-13 Philips Nv Verfahren zur Herstellung eines polykristallinen Ferritkoerpers
US6533956B2 (en) * 1999-12-16 2003-03-18 Tdk Corporation Powder for magnetic ferrite, magnetic ferrite, multilayer ferrite components and production method thereof
CN114180951B (zh) * 2021-12-24 2023-02-28 安徽龙磁科技股份有限公司 一种含硬硼钙石的铁氧体浆料及其制备方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1142675A (fr) * 1956-02-14 1957-09-20 Lignes Telegraph Telephon Matériaux ferromagnétiques à cycle d'hystérésis rectangulaire
DE1094995B (de) * 1960-01-26 1960-12-15 Grundig Max Magnetkopf
US3117934A (en) * 1961-04-17 1964-01-14 Bell Telephone Labor Inc Garnet growth from barium oxide-boron oxide flux
NL281410A (enrdf_load_stackoverflow) * 1962-07-25 1964-12-10

Also Published As

Publication number Publication date
GB1292735A (en) 1972-10-11
CA928059A (en) 1973-06-12
DE2010761A1 (de) 1970-10-01
NL6904352A (enrdf_load_stackoverflow) 1970-09-22
DE2010761B2 (de) 1977-04-21
US3671436A (en) 1972-06-20
BE747579A (fr) 1970-09-18

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Legal Events

Date Code Title Description
ST Notification of lapse