DE3680197D1 - Verfahren zum herstellen eines pulvers mit hoher dielektrizitaetskonstante. - Google Patents

Verfahren zum herstellen eines pulvers mit hoher dielektrizitaetskonstante.

Info

Publication number
DE3680197D1
DE3680197D1 DE8686113470T DE3680197T DE3680197D1 DE 3680197 D1 DE3680197 D1 DE 3680197D1 DE 8686113470 T DE8686113470 T DE 8686113470T DE 3680197 T DE3680197 T DE 3680197T DE 3680197 D1 DE3680197 D1 DE 3680197D1
Authority
DE
Germany
Prior art keywords
powder
producing
dielectricity constant
high dielectricity
constant
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 - Fee Related
Application number
DE8686113470T
Other languages
English (en)
Inventor
Yasuyuki Ogata
Hidetsugu Ono
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.)
Mitsubishi Mining and Cement Co Ltd
Original Assignee
Mitsubishi Mining and Cement 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 Mitsubishi Mining and Cement Co Ltd filed Critical Mitsubishi Mining and Cement Co Ltd
Application granted granted Critical
Publication of DE3680197D1 publication Critical patent/DE3680197D1/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • C04B35/497—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 based on solid solutions with lead oxides
    • C04B35/499—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 based on solid solutions with lead oxides containing also titanates
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G41/00—Compounds of tungsten
    • C01G41/006—Compounds containing, besides tungsten, two or more other elements, with the exception of oxygen or hydrogen
    • 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
    • C04B35/46—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 titanium oxides or titanates
    • C04B35/462—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 titanium oxides or titanates based on titanates
    • C04B35/472—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 titanium oxides or titanates based on titanates based on lead titanates
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/80—Particles consisting of a mixture of two or more inorganic phases
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00—Physical properties of inorganic compounds
    • C01P2006/40—Electric properties

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
  • Inorganic Insulating Materials (AREA)
  • Compositions Of Oxide Ceramics (AREA)
DE8686113470T 1985-11-25 1986-10-01 Verfahren zum herstellen eines pulvers mit hoher dielektrizitaetskonstante. Expired - Fee Related DE3680197D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP60264420A JPH0651572B2 (ja) 1985-11-25 1985-11-25 高誘電体粉末の製造方法

Publications (1)

Publication Number Publication Date
DE3680197D1 true DE3680197D1 (de) 1991-08-14

Family

ID=17402924

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8686113470T Expired - Fee Related DE3680197D1 (de) 1985-11-25 1986-10-01 Verfahren zum herstellen eines pulvers mit hoher dielektrizitaetskonstante.

Country Status (4)

Country Link
US (1) US4744972A (de)
EP (1) EP0230515B1 (de)
JP (1) JPH0651572B2 (de)
DE (1) DE3680197D1 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0817054B2 (ja) * 1989-02-23 1996-02-21 株式会社村田製作所 誘電体磁器組成物
JP2762309B2 (ja) * 1989-12-22 1998-06-04 マルコン電子株式会社 誘電体磁器組成物及びこれを使用した電子部品
SG45241A1 (en) * 1993-06-30 1998-01-16 Murata Manufacturing Co Dielectric ceramic composition
DE4442598A1 (de) * 1994-11-30 1996-06-05 Philips Patentverwaltung Komplexer, substituierter Lanthan-Blei-Zirkon-Titan-Perowskit, keramische Zusammensetzung und Aktuator
US6319421B1 (en) * 1998-10-14 2001-11-20 Samsung Electro-Mechanics Co., Ltd. Ceramic oxide powder, method for producing the ceramic oxide powder, ceramic paste produced using the ceramic oxide powder, and method for producing the ceramic paste

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3699044A (en) * 1970-09-16 1972-10-17 Atomic Energy Commission Preparation of ferroelectric ceramic compositions
US4048546A (en) * 1975-07-09 1977-09-13 E. I. Du Pont De Nemours And Company Dielectric powder compositions
US4063341A (en) * 1975-07-09 1977-12-20 E. I. Du Pont De Nemours And Company Process for making multilayer capacitors
JPS6086022A (ja) * 1983-10-17 1985-05-15 Mitsubishi Mining & Cement Co Ltd チタン酸塩の製造方法
US4543341A (en) * 1983-12-23 1985-09-24 Massachusetts Institute Of Technology Synthesis and processing of monosized oxide powders
JPS60215506A (ja) * 1984-04-12 1985-10-28 Mitsubishi Mining & Cement Co Ltd セラミツク粉末の製造方法及びその装置
US4582814A (en) * 1984-07-05 1986-04-15 E. I. Du Pont De Nemours And Company Dielectric compositions

Also Published As

Publication number Publication date
EP0230515A1 (de) 1987-08-05
EP0230515B1 (de) 1991-07-10
JPH0651572B2 (ja) 1994-07-06
JPS62123018A (ja) 1987-06-04
US4744972A (en) 1988-05-17

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee