FR2879593B1 - Materiau ferrite a faibles pertes en hyperfrequence et procede de fabrication - Google Patents

Materiau ferrite a faibles pertes en hyperfrequence et procede de fabrication

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Publication number
FR2879593B1
FR2879593B1 FR0413582A FR0413582A FR2879593B1 FR 2879593 B1 FR2879593 B1 FR 2879593B1 FR 0413582 A FR0413582 A FR 0413582A FR 0413582 A FR0413582 A FR 0413582A FR 2879593 B1 FR2879593 B1 FR 2879593B1
Authority
FR
France
Prior art keywords
hyperfrequency
losses
manufacture
low
ferrite material
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.)
Active
Application number
FR0413582A
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English (en)
Other versions
FR2879593A1 (fr
Inventor
Richard Lebourgeois
Ludovic Pinier
Michel Pate
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
Thales 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 Thales SA filed Critical Thales SA
Priority to FR0413582A priority Critical patent/FR2879593B1/fr
Priority to PCT/EP2005/056844 priority patent/WO2006067088A1/fr
Priority to EP05821798A priority patent/EP1829061A1/fr
Priority to US11/722,327 priority patent/US20090321677A1/en
Publication of FR2879593A1 publication Critical patent/FR2879593A1/fr
Application granted granted Critical
Publication of FR2879593B1 publication Critical patent/FR2879593B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
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    • 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
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    • C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/622—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/626—Preparing or treating the powders individually or as batches ; preparing or treating macroscopic reinforcing agents for ceramic products, e.g. fibres; mechanical aspects section B
    • C04B35/62605—Treating the starting powders individually or as mixtures
    • C04B35/6261—Milling
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    • C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/622—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/626—Preparing or treating the powders individually or as batches ; preparing or treating macroscopic reinforcing agents for ceramic products, e.g. fibres; mechanical aspects section B
    • C04B35/62605—Treating the starting powders individually or as mixtures
    • C04B35/6261—Milling
    • C04B35/6262—Milling of calcined, sintered clinker or ceramics
    • 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
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    • C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
    • C04B2235/30—Constituents and secondary phases not being of a fibrous nature
    • C04B2235/32—Metal oxides, mixed metal oxides, or oxide-forming salts thereof, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
    • C04B2235/3205—Alkaline earth oxides or oxide forming salts thereof, e.g. beryllium oxide
    • C04B2235/3208—Calcium oxide or oxide-forming salts thereof, e.g. lime
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    • C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
    • C04B2235/30—Constituents and secondary phases not being of a fibrous nature
    • C04B2235/32—Metal oxides, mixed metal oxides, or oxide-forming salts thereof, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
    • C04B2235/3217—Aluminum oxide or oxide forming salts thereof, e.g. bauxite, alpha-alumina
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    • C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
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    • C04B2235/32—Metal oxides, mixed metal oxides, or oxide-forming salts thereof, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
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    • C04B2235/32—Metal oxides, mixed metal oxides, or oxide-forming salts thereof, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
    • C04B2235/3224—Rare earth oxide or oxide forming salts thereof, e.g. scandium oxide
    • C04B2235/3225—Yttrium oxide or oxide-forming salts thereof
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    • C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
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    • C04B2235/32—Metal oxides, mixed metal oxides, or oxide-forming salts thereof, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
    • C04B2235/3231—Refractory metal oxides, their mixed metal oxides, or oxide-forming salts thereof
    • C04B2235/3239—Vanadium oxides, vanadates or oxide forming salts thereof, e.g. magnesium vanadate
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    • C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
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    • C04B2235/32—Metal oxides, mixed metal oxides, or oxide-forming salts thereof, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
    • C04B2235/3231—Refractory metal oxides, their mixed metal oxides, or oxide-forming salts thereof
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    • C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
    • C04B2235/30—Constituents and secondary phases not being of a fibrous nature
    • C04B2235/32—Metal oxides, mixed metal oxides, or oxide-forming salts thereof, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
    • C04B2235/327—Iron group oxides, their mixed metal oxides, or oxide-forming salts thereof
    • C04B2235/3275—Cobalt oxides, cobaltates or cobaltites or oxide forming salts thereof, e.g. bismuth cobaltate, zinc cobaltite
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    • C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
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    • C04B2235/32—Metal oxides, mixed metal oxides, or oxide-forming salts thereof, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
    • C04B2235/3281—Copper oxides, cuprates or oxide-forming salts thereof, e.g. CuO or Cu2O
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    • C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
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    • C04B2235/32—Metal oxides, mixed metal oxides, or oxide-forming salts thereof, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
    • C04B2235/3286—Gallium oxides, gallates, indium oxides, indates, thallium oxides, thallates or oxide forming salts thereof, e.g. zinc gallate
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    • C04B2235/32—Metal oxides, mixed metal oxides, or oxide-forming salts thereof, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
    • C04B2235/3287—Germanium oxides, germanates or oxide forming salts thereof, e.g. copper germanate
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    • C04B2235/34—Non-metal oxides, non-metal mixed oxides, or salts thereof that form the non-metal oxides upon heating, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
    • C04B2235/3418—Silicon oxide, silicic acids, or oxide forming salts thereof, e.g. silica sol, fused silica, silica fume, cristobalite, quartz or flint
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    • C04B2235/65—Aspects relating to heat treatments of ceramic bodies such as green ceramics or pre-sintered ceramics, e.g. burning, sintering or melting processes
    • C04B2235/656—Aspects relating to heat treatments of ceramic bodies such as green ceramics or pre-sintered ceramics, e.g. burning, sintering or melting processes characterised by specific heating conditions during heat treatment
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    • C04B2235/74—Physical characteristics
    • C04B2235/76—Crystal structural characteristics, e.g. symmetry
    • C04B2235/762—Cubic symmetry, e.g. beta-SiC
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    • C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
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    • C04B2235/74—Physical characteristics
    • C04B2235/76—Crystal structural characteristics, e.g. symmetry
    • C04B2235/762—Cubic symmetry, e.g. beta-SiC
    • C04B2235/764—Garnet structure A3B2(CO4)3
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    • C04B2235/70—Aspects relating to sintered or melt-casted ceramic products
    • C04B2235/74—Physical characteristics
    • C04B2235/77—Density
    • 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
    • H01F1/36—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 in the form of particles

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Dispersion Chemistry (AREA)
  • Power Engineering (AREA)
  • Soft Magnetic Materials (AREA)
FR0413582A 2004-12-20 2004-12-20 Materiau ferrite a faibles pertes en hyperfrequence et procede de fabrication Active FR2879593B1 (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FR0413582A FR2879593B1 (fr) 2004-12-20 2004-12-20 Materiau ferrite a faibles pertes en hyperfrequence et procede de fabrication
PCT/EP2005/056844 WO2006067088A1 (fr) 2004-12-20 2005-12-16 Materiau ferrite a faibles pertes en hyperfrequence et procede de fabrication
EP05821798A EP1829061A1 (fr) 2004-12-20 2005-12-16 Materiau ferrite a faibles pertes en hyperfrequence et procede de fabrication
US11/722,327 US20090321677A1 (en) 2004-12-20 2005-12-16 Low microwave loss ferrite material and manufacturing process

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0413582A FR2879593B1 (fr) 2004-12-20 2004-12-20 Materiau ferrite a faibles pertes en hyperfrequence et procede de fabrication

Publications (2)

Publication Number Publication Date
FR2879593A1 FR2879593A1 (fr) 2006-06-23
FR2879593B1 true FR2879593B1 (fr) 2007-03-02

Family

ID=34955287

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0413582A Active FR2879593B1 (fr) 2004-12-20 2004-12-20 Materiau ferrite a faibles pertes en hyperfrequence et procede de fabrication

Country Status (4)

Country Link
US (1) US20090321677A1 (fr)
EP (1) EP1829061A1 (fr)
FR (1) FR2879593B1 (fr)
WO (1) WO2006067088A1 (fr)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2015093273A1 (fr) 2013-12-18 2015-06-25 株式会社村田製作所 Élément circuit non réciproque
FR3044308B1 (fr) * 2015-11-27 2017-11-24 Thales Sa Materiau ferrite de type grenat a tres faible aimantation a saturation et composant comprenant ledit materiau a tres faible aimantation a saturation
FR3074170A1 (fr) * 2017-11-30 2019-05-31 Thales Materiau ferrite de structure grenat a haute permittivite et a basse temperature de frittage
FR3105217A1 (fr) 2019-12-19 2021-06-25 Thales Materiau ferrite de structure grenat a basse temperature de frittage pour coffritage avec une metallisaton argent ou or et procede de fabrication du materiau ferrite
CN112430080A (zh) * 2020-10-27 2021-03-02 北京无线电测量研究所 一种高功率和高剩磁比的石榴石铁氧体材料及其制备方法
CN112759380B (zh) * 2020-12-31 2022-05-31 横店集团东磁股份有限公司 一种微波铁氧体材料及其制备方法和应用
CN113651609A (zh) * 2021-09-01 2021-11-16 横店集团东磁股份有限公司 一种微波铁氧体材料及其制备方法与应用
CN114907107A (zh) * 2021-09-24 2022-08-16 浙江凯文磁钢有限公司 一种制造钇铝石榴石铁氧体材料的方法
FR3128955A1 (fr) 2021-11-09 2023-05-12 Thales Matériau ferrite de structure grenat à basse température de frittage et haute aimantation à saturation pour cofrittage avec une métallisation argent ou or et procédé de fabrication du matériau ferrite.
CN114573334B (zh) * 2022-03-18 2023-04-14 电子科技大学 高功率高居里温度低线宽石榴石铁氧体及制备方法
CN114907108B (zh) * 2022-05-09 2023-04-14 横店集团东磁股份有限公司 一种适用于5g射频器的微波铁氧体材料及其制备方法
CN115259849B (zh) * 2022-08-11 2023-05-30 横店集团东磁股份有限公司 旋磁铁氧体材料及制备方法和应用
CN115331907B (zh) * 2022-09-01 2023-11-21 南京金宁微波有限公司 一种应用于大功率微波器件的旋磁铁氧体材料及其制备方法

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JPS63230596A (ja) * 1987-03-17 1988-09-27 Tdk Corp イツトリウム鉄系ガ−ネツト単結晶およびその製造方法
JP2958800B2 (ja) * 1990-09-04 1999-10-06 株式会社村田製作所 マイクロ波・ミリ波用磁性体組成物
FR2738949B1 (fr) * 1995-09-19 1997-10-24 Thomson Csf Materiau magnetique composite a permeabilite et pertes reduites
FR2740259B1 (fr) * 1995-10-24 1997-11-07 Thomson Csf Noyau magnetique mixte
FR2747228B1 (fr) * 1996-04-05 1998-07-17 Thomson Csf Ferrite a faibles pertes entre 1 mhz et 100 mhz et procede de realisation
FR2795855B1 (fr) * 1999-06-29 2001-10-05 Thomson Csf Ferrites a faibles pertes
FR2824553B1 (fr) * 2001-05-11 2004-07-30 Thomson Csf Materiau ferrite a faibles pertes et procede de fabrication
FR2863748B1 (fr) * 2003-12-12 2006-02-24 Thales Sa Document securise a puce sans contact avec masquage des donnees

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FR2879593A1 (fr) 2006-06-23
EP1829061A1 (fr) 2007-09-05
US20090321677A1 (en) 2009-12-31
WO2006067088A1 (fr) 2006-06-29

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