JP4586215B2 - 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 - Google Patents

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 Download PDF

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JP4586215B2
JP4586215B2 JP01725499A JP1725499A JP4586215B2 JP 4586215 B2 JP4586215 B2 JP 4586215B2 JP 01725499 A JP01725499 A JP 01725499A JP 1725499 A JP1725499 A JP 1725499A JP 4586215 B2 JP4586215 B2 JP 4586215B2
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ferrimagnetic material
value
intermodulation product
ferrimagnetic
saturation magnetization
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JP2000001317A (ja
JP2000001317A5 (enExample
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昌子 額賀
直義 佐藤
栄 辺見
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TDK Corp
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TDK Corp
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Priority to JP01725499A priority Critical patent/JP4586215B2/ja
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Priority to HK01107754.0A priority patent/HK1036790B/xx
Priority to PCT/JP1999/001996 priority patent/WO1999054255A1/ja
Priority to CNB998050245A priority patent/CN1162874C/zh
Priority to EP99914753A priority patent/EP1083153A4/en
Publication of JP2000001317A publication Critical patent/JP2000001317A/ja
Priority to US09/689,696 priority patent/US6933799B1/en
Publication of JP2000001317A5 publication Critical patent/JP2000001317A5/ja
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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
    • C04B35/01—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
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    • 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
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    • H01P1/00—Auxiliary devices
    • H01P1/32—Non-reciprocal transmission devices
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    • C04B2235/3205—Alkaline earth oxides or oxide forming salts thereof, e.g. beryllium oxide
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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
    • C04B2235/3217—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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    • C04B2235/32—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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    • C04B2235/32—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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    • C04B2235/32—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
    • C04B2235/70—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
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    • 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)
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  • Ceramic Engineering (AREA)
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  • Structural Engineering (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Soft Magnetic Materials (AREA)
  • Compounds Of Iron (AREA)
  • Non-Reversible Transmitting Devices (AREA)
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JP01725499A 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 Expired - Lifetime JP4586215B2 (ja)

Priority Applications (6)

Application Number Priority Date Filing Date Title
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
PCT/JP1999/001996 WO1999054255A1 (en) 1998-04-14 1999-04-14 Method for controlling intermodulation product of non-reciprocal circuit element
CNB998050245A CN1162874C (zh) 1998-04-14 1999-04-14 铁磁材料、不可逆设备及其控制方法
EP99914753A EP1083153A4 (en) 1998-04-14 1999-04-14 METHOD FOR REGULATING THE INTERMODULATION PRODUCTS OF A NON-RECIPROCAL CIRCUIT ELEMENT
HK01107754.0A HK1036790B (en) 1998-04-14 1999-04-14 Ferrimagnetic material, non-reciprocal device and control method thereof
US09/689,696 US6933799B1 (en) 1998-04-14 2000-10-13 Method of controlling intermodulation distortion of non-reciprocal device

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP10-103194 1998-04-14
JP10319498 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

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JP2000001317A JP2000001317A (ja) 2000-01-07
JP2000001317A5 JP2000001317A5 (enExample) 2006-02-02
JP4586215B2 true JP4586215B2 (ja) 2010-11-24

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JP01725499A Expired - Lifetime 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

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

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8134422B2 (en) * 2007-04-17 2012-03-13 Hitachi Metals, Ltd. Non-reciprocal circuit device
US9214712B2 (en) 2011-05-06 2015-12-15 Skyworks Solutions, Inc. Apparatus and methods related to ferrite based circulators
JP6231555B2 (ja) 2012-05-18 2017-11-15 スカイワークス ソリューションズ, インコーポレイテッドSkyworks Solutions, Inc. 挿入損性能が向上した接合型フェライトデバイスに関する装置および方法
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)

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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 Industrial Co Ltd Mg-mn-al ferrite body for microwave application
NL155393B (nl) * 1970-03-20 1977-12-15 Matsushita Electric Industrial Co Ltd Werkwijze ter bereiding van ferriet, alsmede gevormde voortbrengselen bestaande uit een ferriet verkregen onder toepassing van deze werkwijze.
CA988705A (en) * 1971-11-19 1976-05-11 Matsushita Electric Industrial Co., Ltd. Sintered ferrite having a carnet type crystal structure
JPS4929498A (enExample) * 1972-07-17 1974-03-15
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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CN1162874C (zh) 2004-08-18
JP2000001317A (ja) 2000-01-07
EP1083153A4 (en) 2006-11-15
CN1297424A (zh) 2001-05-30
EP1083153A1 (en) 2001-03-14
WO1999054255A1 (en) 1999-10-28
HK1036790A1 (en) 2002-01-18

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