FI902074A0 - Dielektrisk keramisk komposition för användning vid tillverkning av elektroniska apparater - Google Patents

Dielektrisk keramisk komposition för användning vid tillverkning av elektroniska apparater

Info

Publication number
FI902074A0
FI902074A0 FI902074A FI902074A FI902074A0 FI 902074 A0 FI902074 A0 FI 902074A0 FI 902074 A FI902074 A FI 902074A FI 902074 A FI902074 A FI 902074A FI 902074 A0 FI902074 A0 FI 902074A0
Authority
FI
Finland
Prior art keywords
manufacture
electronic devices
dielectric ceramic
ceramic alloy
alloy
Prior art date
Application number
FI902074A
Other languages
English (en)
Finnish (fi)
Other versions
FI96510C (sv
FI96510B (sv
Inventor
Keisuke Kageyama
Original Assignee
Sumitomo Spec Metals
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 Sumitomo Spec Metals filed Critical Sumitomo Spec Metals
Publication of FI902074A0 publication Critical patent/FI902074A0/sv
Application granted granted Critical
Publication of FI96510B publication Critical patent/FI96510B/sv
Publication of FI96510C publication Critical patent/FI96510C/sv

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B3/00—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties
    • H01B3/02—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of inorganic substances
    • H01B3/12—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of inorganic substances ceramics
    • 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
    • C04B35/495—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 vanadium, niobium, tantalum, molybdenum or tungsten oxides or solid solutions thereof with other oxides, e.g. vanadates, niobates, tantalates, molybdates or tungstates

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Inorganic Chemistry (AREA)
  • Compositions Of Oxide Ceramics (AREA)
  • Inorganic Insulating Materials (AREA)
  • Ceramic Capacitors (AREA)
  • Fixed Capacitors And Capacitor Manufacturing Machines (AREA)
  • Control Of Motors That Do Not Use Commutators (AREA)
FI902074A 1989-04-26 1990-04-25 Dielektrisk keramisk komposition för användning vid tillverkning av elektroniska apparater FI96510C (sv)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP1106836A JPH02285616A (ja) 1989-04-26 1989-04-26 電子デバイス用誘電体磁器組成物
JP10683689 1989-04-26
JP2030415A JPH07102991B2 (ja) 1989-04-26 1990-02-09 電子デバイス用誘電体磁器組成物
JP3041590 1990-02-09

Publications (3)

Publication Number Publication Date
FI902074A0 true FI902074A0 (sv) 1990-04-25
FI96510B FI96510B (sv) 1996-03-29
FI96510C FI96510C (sv) 1996-07-10

Family

ID=26368754

Family Applications (1)

Application Number Title Priority Date Filing Date
FI902074A FI96510C (sv) 1989-04-26 1990-04-25 Dielektrisk keramisk komposition för användning vid tillverkning av elektroniska apparater

Country Status (6)

Country Link
US (1) US5023219A (sv)
EP (1) EP0395389B1 (sv)
JP (2) JPH02285616A (sv)
DE (1) DE69012198T2 (sv)
DK (1) DK0395389T3 (sv)
FI (1) FI96510C (sv)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2674243B1 (fr) * 1991-03-18 1994-02-25 Tekelec Airtonic Composition ceramique pour resonateur dielectrique et procede de fabrication de cette composition.
JP3843176B2 (ja) * 1997-12-25 2006-11-08 株式会社Ｎｅｏｍａｘ 電子デバイス用誘電体磁器組成物
KR100407456B1 (ko) * 1998-06-22 2003-11-28 스미토모 도큐슈 긴조쿠 가부시키가이샤 전자 디바이스용 유전체 세라믹 조성물의 제조방법
US7732361B2 (en) 2005-08-11 2010-06-08 Hitachi Metals, Ltd. Dielectric porcelain composition for use in electronic devices

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4355072A (en) * 1980-02-12 1982-10-19 U.S. Philips Corporation Magnetic hexagonal ferrite layer on a nonmagnetic hexagonal mixed crystal substrate
JPS60200855A (ja) * 1984-03-27 1985-10-11 宇部興産株式会社 誘電体磁器組成物
US4692421A (en) * 1985-02-27 1987-09-08 Sumitomo Metal Mining Company Limited Dielectric ceramics
GB2184432B (en) * 1985-10-18 1989-10-18 Sumitomo Metal Mining Co Dielectric ceramic
CA1296177C (en) * 1986-07-09 1992-02-25 Kazutoshi Matsumoto Dielectric ceramics

Also Published As

Publication number Publication date
DE69012198T2 (de) 1995-04-06
FI96510C (sv) 1996-07-10
JPH02285616A (ja) 1990-11-22
EP0395389B1 (en) 1994-09-07
US5023219A (en) 1991-06-11
JPH07102991B2 (ja) 1995-11-08
JPH0532891B2 (sv) 1993-05-18
DK0395389T3 (da) 1994-12-12
EP0395389A3 (en) 1992-09-02
EP0395389A2 (en) 1990-10-31
JPH03232756A (ja) 1991-10-16
DE69012198D1 (de) 1994-10-13
FI96510B (sv) 1996-03-29

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Legal Events

Date Code Title Description
BB Publication of examined application
FG Patent granted

Owner name: SUMITOMO SPECIAL METAL COMPANY LIMITED