DE69402128T2 - Magnetmaterial für hohe Frequenzen - Google Patents

Magnetmaterial für hohe Frequenzen

Info

Publication number
DE69402128T2
DE69402128T2 DE69402128T DE69402128T DE69402128T2 DE 69402128 T2 DE69402128 T2 DE 69402128T2 DE 69402128 T DE69402128 T DE 69402128T DE 69402128 T DE69402128 T DE 69402128T DE 69402128 T2 DE69402128 T2 DE 69402128T2
Authority
DE
Germany
Prior art keywords
magnetic material
high frequencies
frequencies
magnetic
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 - Lifetime
Application number
DE69402128T
Other languages
English (en)
Other versions
DE69402128D1 (de
Inventor
Takehiro Konoike
Hiroshi Marusawa
Hiroshi Takagi
Kunisaburo Tomono
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.)
Murata Manufacturing Co Ltd
Original Assignee
Murata Manufacturing Co Ltd
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 Murata Manufacturing Co Ltd filed Critical Murata Manufacturing Co Ltd
Application granted granted Critical
Publication of DE69402128D1 publication Critical patent/DE69402128D1/de
Publication of DE69402128T2 publication Critical patent/DE69402128T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • C04B35/2641—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
DE69402128T 1993-07-20 1994-07-19 Magnetmaterial für hohe Frequenzen Expired - Lifetime DE69402128T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP17915093 1993-07-20
JP14795894A JP3396958B2 (ja) 1993-07-20 1994-06-29 高周波用磁性体組成物

Publications (2)

Publication Number Publication Date
DE69402128D1 DE69402128D1 (de) 1997-04-24
DE69402128T2 true DE69402128T2 (de) 1997-06-26

Family

ID=26478338

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69402128T Expired - Lifetime DE69402128T2 (de) 1993-07-20 1994-07-19 Magnetmaterial für hohe Frequenzen

Country Status (4)

Country Link
US (1) US5589096A (de)
EP (1) EP0635855B1 (de)
JP (1) JP3396958B2 (de)
DE (1) DE69402128T2 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR0171371B1 (ko) * 1996-10-31 1999-01-15 양승택 마이크로파 소자용 자성체 세라믹 조성물, 이를 이용한 마이크로파 소자용 자성체 세라믹 및 그의 제조방법
JP3772963B2 (ja) * 2000-08-18 2006-05-10 株式会社村田製作所 高周波用磁性体の製造方法
JP2003137646A (ja) * 2001-10-24 2003-05-14 Alps Electric Co Ltd 低損失非可逆回路素子用ガーネットフェライトとその製造方法及びそれを用いた非可逆回路素子
JP5556102B2 (ja) * 2009-09-18 2014-07-23 株式会社村田製作所 高周波用磁性体材料、非可逆回路素子用部品および非可逆回路素子

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3563897A (en) * 1968-04-03 1971-02-16 Trans Tech Inc Ferromagnetic garnet with stress insensitive b-h loop and method of making same
US3763045A (en) * 1970-04-03 1973-10-02 Nippon Electric Co Calcium-vanadium ferrimagnetic garnets
JPH04106806A (ja) * 1990-08-27 1992-04-08 Matsushita Electric Works Ltd 複合誘電体

Also Published As

Publication number Publication date
JPH0786023A (ja) 1995-03-31
EP0635855A1 (de) 1995-01-25
EP0635855B1 (de) 1997-03-19
DE69402128D1 (de) 1997-04-24
US5589096A (en) 1996-12-31
JP3396958B2 (ja) 2003-04-14

Similar Documents

Publication Publication Date Title
DE69529985D1 (de) Schaltungselement für hochfrequenz
DE69410464T2 (de) Gradierungsverfahren für bekleidung
DE59501654D1 (de) Objektträger für mikroskop
DE69031250T2 (de) Magnetisches Material
DE69119275T2 (de) Streifenleitungsantenne für mehrere Frequenzen
DE69328120D1 (de) Prüfungsstreifen für immunoassays
DE69401040D1 (de) Gehäusestruktur für Mikrowellenschaltung
FI963461A (fi) Häiriönpoistoaineet immunologisia määrityksiä varten
DE69119793T2 (de) Gehäuse für Hochfrequenzschaltung
DE69308799D1 (de) Hochfrequenzheizer für Bolzen
DE69323262D1 (de) Zusammensetzung für optisches Material
DE69525232D1 (de) Solenoidstruktur für hohe stromstärken
DE69011004D1 (de) Abspulvorrichtung für fadenförmiges Material.
DE69513431T2 (de) Vibrationsförderanlagen für Gegenstände
DE69402128T2 (de) Magnetmaterial für hohe Frequenzen
DE69407679T2 (de) Magnetmaterial für hohe Frequenzen
DE59400173D1 (de) Einstellbare Führung für bandförmiges Material
DE69316531D1 (de) Hochfrequenz-Pulsator für Flüssigkeit
DE69208879D1 (de) Schere für Stahlmaterial
DE69605076D1 (de) Dielektrisches Material mit niedrigem dielektrischem Verlust für Hochfrequenzanwendungen
DE69429240T2 (de) Herstellungsverfahren für magnetisches oxyd material
DE69324038D1 (de) Anisotrope verbundstoff für hyperfrequenzen
DE69407948T2 (de) Magnetisches Filtermaterial
DE69319826D1 (de) Titanmaterial für supraleitende leiterspule
DE69408587D1 (de) Zuführeinrichtung für Bahnmaterial

Legal Events

Date Code Title Description
8364 No opposition during term of opposition