FR2824553B1 - LOW LOSS FERRITE MATERIAL AND MANUFACTURING METHOD - Google Patents

LOW LOSS FERRITE MATERIAL AND MANUFACTURING METHOD

Info

Publication number
FR2824553B1
FR2824553B1 FR0106268A FR0106268A FR2824553B1 FR 2824553 B1 FR2824553 B1 FR 2824553B1 FR 0106268 A FR0106268 A FR 0106268A FR 0106268 A FR0106268 A FR 0106268A FR 2824553 B1 FR2824553 B1 FR 2824553B1
Authority
FR
France
Prior art keywords
manufacturing
low loss
ferrite material
loss ferrite
low
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 - Fee Related
Application number
FR0106268A
Other languages
French (fr)
Other versions
FR2824553A1 (en
Inventor
Richard Lebourgeois
Fur Adele Le
Claude Rohart
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.)
Thales SA
Original Assignee
Thomson CSF 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 Thomson CSF SA filed Critical Thomson CSF SA
Priority to FR0106268A priority Critical patent/FR2824553B1/en
Priority to PCT/FR2002/001502 priority patent/WO2002092532A1/en
Publication of FR2824553A1 publication Critical patent/FR2824553A1/en
Application granted granted Critical
Publication of FR2824553B1 publication Critical patent/FR2824553B1/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • C04B35/2675—Other ferrites containing rare earth metals, e.g. rare earth ferrite garnets
    • 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
    • C04B35/2608—Compositions containing one or more ferrites of the group comprising manganese, zinc, nickel, copper or cobalt and one or more ferrites of the group comprising rare earth metals, alkali metals, alkaline earth metals or lead
    • 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
    • H01F1/12—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials
    • H01F1/34—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials non-metallic substances, e.g. ferrites
    • H01F1/342—Oxides
    • H01F1/344—Ferrites, e.g. having a cubic spinel structure (X2+O)(Y23+O3), e.g. magnetite Fe3O4
    • H01F1/346—[(TO4) 3] with T= Si, Al, Fe, Ga

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Dispersion Chemistry (AREA)
  • Power Engineering (AREA)
  • Soft Magnetic Materials (AREA)
  • Magnetic Ceramics (AREA)
FR0106268A 2001-05-11 2001-05-11 LOW LOSS FERRITE MATERIAL AND MANUFACTURING METHOD Expired - Fee Related FR2824553B1 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR0106268A FR2824553B1 (en) 2001-05-11 2001-05-11 LOW LOSS FERRITE MATERIAL AND MANUFACTURING METHOD
PCT/FR2002/001502 WO2002092532A1 (en) 2001-05-11 2002-04-30 Ferrite material with low microwave losses and method for making same

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0106268A FR2824553B1 (en) 2001-05-11 2001-05-11 LOW LOSS FERRITE MATERIAL AND MANUFACTURING METHOD

Publications (2)

Publication Number Publication Date
FR2824553A1 FR2824553A1 (en) 2002-11-15
FR2824553B1 true FR2824553B1 (en) 2004-07-30

Family

ID=8863187

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0106268A Expired - Fee Related FR2824553B1 (en) 2001-05-11 2001-05-11 LOW LOSS FERRITE MATERIAL AND MANUFACTURING METHOD

Country Status (2)

Country Link
FR (1) FR2824553B1 (en)
WO (1) WO2002092532A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2879593B1 (en) * 2004-12-20 2007-03-02 Thales Sa FERRITE MATERIAL WITH LOW HYPERFREQUENCY LOSSES AND METHOD OF MANUFACTURE
FR3074170A1 (en) * 2017-11-30 2019-05-31 Thales FERRITE MATERIAL OF GRENATE STRUCTURE WITH HIGH PERMITTIVITY AND LOW SINTER TEMPERATURE
CN113402267B (en) * 2021-07-26 2023-01-06 苏州工业园区凯艺精密科技有限公司 Ferrite material suitable for miniaturized microwave device and preparation method thereof

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3003966A (en) * 1957-09-09 1961-10-10 Bell Telephone Labor Inc Polycrystalline garnet materials
GB1027042A (en) * 1961-09-12 1966-04-20 Plessey Co Ltd Improvements in or relating to ferrimagnetic garnet materials
US3418241A (en) * 1965-03-29 1968-12-24 Gen Electric Process for making aluminum-containing ferrites
JPH0761821A (en) * 1993-08-19 1995-03-07 Taiyo Yuden Co Ltd Production of garnet-type magnetic material
US5709811A (en) * 1995-04-11 1998-01-20 Matsushita Electric Industrial Co., Ltd. Magnetic material for microwave and high-frequency circuit component using the same
JPH10233308A (en) * 1997-02-19 1998-09-02 Matsushita Electric Ind Co Ltd Polycrystalline magnetic ceramic material preparation thereof, and nonrevesible circuit element using the same

Also Published As

Publication number Publication date
WO2002092532A1 (en) 2002-11-21
FR2824553A1 (en) 2002-11-15

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Effective date: 20210105