CN1162874C - 铁磁材料、不可逆设备及其控制方法 - Google Patents

铁磁材料、不可逆设备及其控制方法 Download PDF

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CN1162874C
CN1162874C CNB998050245A CN99805024A CN1162874C CN 1162874 C CN1162874 C CN 1162874C CN B998050245 A CNB998050245 A CN B998050245A CN 99805024 A CN99805024 A CN 99805024A CN 1162874 C CN1162874 C CN 1162874C
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value
equipment
irreversible
ferromagnetic
satisfy
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Chinese (zh)
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CN1297424A (zh
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额贺昌子
义
佐藤直义
边见荣
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TDK Corp
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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
    • C—CHEMISTRY; METALLURGY
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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
    • C04B35/2641—Compositions containing one or more ferrites of the group comprising rare earth metals and one or more ferrites of the group comprising alkali metals, alkaline earth metals or lead
    • C—CHEMISTRY; METALLURGY
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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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
    • H01P1/00—Auxiliary devices
    • H01P1/32—Non-reciprocal transmission devices
    • H01P1/38—Circulators
    • H01P1/383—Junction circulators, e.g. Y-circulators
    • H01P1/387—Strip line circulators
    • C—CHEMISTRY; METALLURGY
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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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    • C04B2235/00—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
    • C04B2235/3218—Aluminium (oxy)hydroxides, e.g. boehmite, gibbsite, alumina sol
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    • C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
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    • 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
    • C04B2235/3224—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
    • 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
    • C04B2235/3231—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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    • C04B2235/00—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
    • C04B2235/3231—Refractory metal oxides, their mixed metal oxides, or oxide-forming salts thereof
    • C04B2235/3244—Zirconium oxides, zirconates, hafnium oxides, hafnates, or oxide-forming salts thereof
    • C—CHEMISTRY; METALLURGY
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    • C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/70—Aspects relating to sintered or melt-casted ceramic products
    • 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
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
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    • C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/70—Aspects relating to sintered or melt-casted ceramic products
    • C04B2235/80—Phases present in the sintered or melt-cast ceramic products other than the main phase
    • C04B2235/81—Materials characterised by the absence of phases other than the main phase, i.e. single phase materials
    • 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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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Structural Engineering (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Soft Magnetic Materials (AREA)
  • Non-Reversible Transmitting Devices (AREA)
  • Compounds Of Iron (AREA)
  • Control Of Motors That Do Not Use Commutators (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
  • Noise Elimination (AREA)
CNB998050245A 1998-04-14 1999-04-14 铁磁材料、不可逆设备及其控制方法 Expired - Lifetime CN1162874C (zh)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP10319498 1998-04-14
JP103194/1998 1998-04-14
JP01725499A JP4586215B2 (ja) 1998-04-14 1999-01-26 非可逆回路素子の相互変調積を制御する方法、フェリ磁性材料及びこれを用いた非可逆回路素子
JP17254/1999 1999-01-26

Publications (2)

Publication Number Publication Date
CN1297424A CN1297424A (zh) 2001-05-30
CN1162874C true CN1162874C (zh) 2004-08-18

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CNB998050245A Expired - Lifetime CN1162874C (zh) 1998-04-14 1999-04-14 铁磁材料、不可逆设备及其控制方法

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EP (1) EP1083153A4 (Home)
JP (1) JP4586215B2 (Home)
CN (1) CN1162874C (Home)
WO (1) WO1999054255A1 (Home)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2008133119A1 (ja) * 2007-04-17 2008-11-06 Hitachi Metals, Ltd. 非可逆回路素子
US9214712B2 (en) 2011-05-06 2015-12-15 Skyworks Solutions, Inc. Apparatus and methods related to ferrite based circulators
EP2850688A4 (en) * 2012-05-18 2016-01-20 Skyworks Solutions Inc DEVICE AND METHOD FOR CONNECTING FERRITE DEVICES WITH IMPROVED INSERTION LOSS PERFORMANCE
US9552917B2 (en) * 2013-09-20 2017-01-24 Skyworks Solutions, Inc. Materials, devices and methods related to below-resonance radio-frequency circulators and isolators
CN112018479B (zh) * 2020-08-31 2022-03-01 中国电子科技集团公司第九研究所 通讯用环行器无源交调抑制方法
CN114031389A (zh) * 2021-11-02 2022-02-11 横店集团东磁股份有限公司 一种三阶互调环形器用微波铁氧体材料及其制备方法

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3006854A (en) * 1959-04-29 1961-10-31 Bell Telephone Labor Inc Ferrimagnetic garnet
US3563898A (en) * 1967-08-22 1971-02-16 Matsushita Electric Ind Co Ltd Mg-mn-al ferrite body for microwave application
NL155393B (nl) * 1970-03-20 1977-12-15 Matsushita Electric Ind Co Ltd Werkwijze ter bereiding van ferriet, alsmede gevormde voortbrengselen bestaande uit een ferriet verkregen onder toepassing van deze werkwijze.
JPS4929498A (Home) * 1972-07-17 1974-03-15
NL148863B (nl) * 1971-11-19 1976-03-15 Matsushita Electric Ind Co Ltd Werkwijze voor het bereiden van een ferriet met een kristalstructuur van het granaattype en magnetische inrichting, voorzien van dit ferriet.
FR2354643A1 (fr) * 1976-06-11 1978-01-06 Thomson Csf Dispositif de transmission non reciproque a tres faibles pertes d'insertion en hyperfrequences et circulateurs a jonction utilisant ledit dispositif
FR2434495A1 (fr) * 1978-07-10 1980-03-21 Lignes Telegraph Telephon Circulateur de puissance a large bande pour ondes a tres haute et ultra haute frequence
JPS5631288A (en) 1979-08-22 1981-03-30 Hitachi Ltd Beam index type color television receiver
JPS6278195A (ja) * 1985-09-30 1987-04-10 Toshiba Corp ガ−ネツトフエライト単結晶の育成方法
JPS63260892A (ja) * 1987-04-17 1988-10-27 Toshiba Corp ガ−ネツトフエライト単結晶の育成方法
JP2504273B2 (ja) * 1990-04-04 1996-06-05 株式会社村田製作所 マイクロ波・ミリ波用磁性体組成物
JPH0761821A (ja) * 1993-08-19 1995-03-07 Taiyo Yuden Co Ltd ガーネット型磁性材料の製造方法
JPH07157313A (ja) * 1993-12-10 1995-06-20 Murata Mfg Co Ltd カルシウム−バナジウム系フェリ磁性ガーネットの製造方法
JP3523363B2 (ja) * 1995-04-11 2004-04-26 松下電器産業株式会社 多結晶セラミックス磁性焼結体の製造方法及びこれにより得られる磁性体を用いた高周波回路部品

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Publication number Publication date
EP1083153A4 (en) 2006-11-15
WO1999054255A1 (fr) 1999-10-28
HK1036790A1 (en) 2002-01-18
JP4586215B2 (ja) 2010-11-24
JP2000001317A (ja) 2000-01-07
EP1083153A1 (en) 2001-03-14
CN1297424A (zh) 2001-05-30

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