FR2440344A1 - Composition ceramique du type a constante dielectrique elevee - Google Patents

Composition ceramique du type a constante dielectrique elevee

Info

Publication number
FR2440344A1
FR2440344A1 FR7926786A FR7926786A FR2440344A1 FR 2440344 A1 FR2440344 A1 FR 2440344A1 FR 7926786 A FR7926786 A FR 7926786A FR 7926786 A FR7926786 A FR 7926786A FR 2440344 A1 FR2440344 A1 FR 2440344A1
Authority
FR
France
Prior art keywords
dielectric constant
high dielectric
ceramic composition
type ceramic
constant type
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.)
Granted
Application number
FR7926786A
Other languages
English (en)
Other versions
FR2440344B1 (fr
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.)
TDK Corp
Original Assignee
TDK Corp
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
Priority claimed from JP13351878A external-priority patent/JPS5560069A/ja
Priority claimed from JP2424379A external-priority patent/JPS55117810A/ja
Priority claimed from JP2644879A external-priority patent/JPS55121959A/ja
Priority claimed from JP2644679A external-priority patent/JPS55121958A/ja
Application filed by TDK Corp filed Critical TDK Corp
Publication of FR2440344A1 publication Critical patent/FR2440344A1/fr
Application granted granted Critical
Publication of FR2440344B1 publication Critical patent/FR2440344B1/fr
Granted 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
    • 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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES OR LIGHT-SENSITIVE DEVICES, OF THE ELECTROLYTIC TYPE
    • H01G4/00—Fixed capacitors; Processes of their manufacture
    • H01G4/002—Details
    • H01G4/018—Dielectrics
    • H01G4/06—Solid dielectrics
    • H01G4/08—Inorganic dielectrics
    • H01G4/12—Ceramic dielectrics
    • H01G4/1209—Ceramic dielectrics characterised by the ceramic dielectric material
    • H01G4/1254—Ceramic dielectrics characterised by the ceramic dielectric material based on niobium or tungsteen, tantalum oxides or niobates, tantalates
    • H01G4/1263—Ceramic dielectrics characterised by the ceramic dielectric material based on niobium or tungsteen, tantalum oxides or niobates, tantalates containing also zirconium oxides or zirconates

Abstract

COMPOSITION CERAMIQUE DU TYPE A CONSTANTE DIELECTRIQUE ELEVEE. ELLE COMPREND UNE COMPOSITION DE BASE CONSTITUEE PAR 68,67 A 69,19 DE PBO, 3,67 A 4,09 DE MGO, 24,17 A 26,99 DE NBO, 0,25 A 24,17 DE TIO, EN POIDS, ET ELLE PEUT COMPRENDRE AUSSI DES ADDITIFS COMME PB(MN23W13)O, PB(MN13NB23)O, PB(MN13TA23)O, PB(MN12W12)O, MNO ET MGO, AINSI QUE BA, SR, CA POUVANT REMPLACER PB DANS LA COMPOSITION DE BASE. UN FRITTAGE A UNE TEMPERATURE DE 1000C ENVIRON PROCURE DES CERAMIQUES DIELECTRIQUES A CONSTANTE DIELECTRIQUE ELEVEE, A FAIBLES PERTES DIELECTRIQUES, A FAIBLE DEPENDANCE DE LA CAPACITANCE VIS-A-VIS DE LA TEMPERATURE ET A RESISTANCE D'ISOLEMENT ELEVEE.
FR7926786A 1978-10-30 1979-10-29 Composition ceramique du type a constante dielectrique elevee Granted FR2440344A1 (fr)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP13351878A JPS5560069A (en) 1978-10-30 1978-10-30 High dielectric constant ceramic composition
JP2424379A JPS55117810A (en) 1979-03-02 1979-03-02 High dielectric porcelain composition
JP2644879A JPS55121959A (en) 1979-03-07 1979-03-07 High dielectric ceramic composition
JP2644679A JPS55121958A (en) 1979-03-07 1979-03-07 High dielectric ceramic composition

Publications (2)

Publication Number Publication Date
FR2440344A1 true FR2440344A1 (fr) 1980-05-30
FR2440344B1 FR2440344B1 (fr) 1984-03-30

Family

ID=27458110

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7926786A Granted FR2440344A1 (fr) 1978-10-30 1979-10-29 Composition ceramique du type a constante dielectrique elevee

Country Status (5)

Country Link
US (1) US4265668A (fr)
CA (1) CA1108842A (fr)
DE (1) DE2943812A1 (fr)
FR (1) FR2440344A1 (fr)
GB (1) GB2035994B (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2509086A1 (fr) * 1981-07-03 1983-01-07 Itt Condensateurs ceramique, compositions dielectriques et methode de fabrication utilisees pour ces condensateurs
FR2519970A1 (fr) * 1982-01-18 1983-07-22 Centre Nat Rech Scient Ceramiques a haute constante dielectrique, procede pour leur obtention et leur application aux condensateurs multicouches
FR2535313A1 (fr) * 1982-10-29 1984-05-04 Ecole Nale Sup Ceramique Indle Procede de preparation de ceramiques pour condensateurs multicouches

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6031797B2 (ja) * 1980-07-24 1985-07-24 株式会社村田製作所 誘電体磁器組成物
GB2131611B (en) * 1982-11-17 1986-11-12 Standard Telephones Cables Ltd Dielectric materials
EP0111890B1 (fr) * 1982-12-15 1991-03-13 Nec Corporation Substrat monolitique à composants multiples, comportant au moins une couche diélectrique d'un composé à structure perovskite
JPS59181407A (ja) * 1983-03-31 1984-10-15 株式会社東芝 高誘電率磁器組成物
US4542107A (en) * 1983-05-30 1985-09-17 Matsushita Electric Industrial Co., Ltd. Dielectric ceramic compositions
GB2200106B (en) * 1984-07-05 1988-12-21 Plessey Co Plc Transparent materials capable of exhibiting birefringence
EP0180132B1 (fr) * 1984-10-25 1992-05-27 Kabushiki Kaisha Toshiba Composition céramique à constante diélectrique élevée
US4711862A (en) * 1984-12-27 1987-12-08 Matsushita Electric Industrial Co., Ltd. Dielectric ceramic compositions
JPS61256959A (ja) * 1985-05-02 1986-11-14 ティーディーケイ株式会社 高誘電率磁器組成物
JPS61276279A (ja) * 1985-05-30 1986-12-06 Nippon Denso Co Ltd 圧電磁器組成物
US4753905A (en) * 1985-07-31 1988-06-28 Murata Manufacturing Co., Ltd. Dielectric ceramic composition
GB2184432B (en) * 1985-10-18 1989-10-18 Sumitomo Metal Mining Co Dielectric ceramic
EP0238241B1 (fr) * 1986-03-12 1991-11-27 Matsushita Electric Industrial Co., Ltd. Condensateur céramique multicouche
JPS62210613A (ja) * 1986-03-12 1987-09-16 松下電器産業株式会社 積層コンデンサ素子
JPS6355157A (ja) * 1986-08-26 1988-03-09 日本電気株式会社 磁器組成物
JP2566995B2 (ja) * 1986-11-04 1996-12-25 株式会社東芝 高誘電率磁器組成物及びセラミックコンデンサ
US4712156A (en) * 1987-02-11 1987-12-08 Corning Glass Works Stabilized ferroelectrics
JPH01100051A (ja) * 1987-10-12 1989-04-18 Mitsubishi Mining & Cement Co Ltd 誘電体磁器組成物
US5030604A (en) * 1989-10-27 1991-07-09 Industrial Technology Research Institute Preparation method for Pb[(Znx Mg1-x)1/3 Nb2/3 ]O3
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
DE4041993A1 (de) * 1990-12-27 1992-07-02 Gesemann Hans Juergen Dr Heterogener dielektrischer keramischer werkstoff
US5337209A (en) * 1992-09-10 1994-08-09 Martin Marietta Corporation High energy density lead magnesium niobate-based dielectric ceramic and process for the preparation thereof
US5432135A (en) * 1992-12-17 1995-07-11 Kyocera Corporation Dielectric ceramic composition for high frequency
KR0147245B1 (ko) * 1993-12-01 1998-09-15 모리시타 요이찌 강유전체박막 및 그 제조방법
US5525562A (en) * 1994-01-25 1996-06-11 Matsushita Electric Industrial Co., Ltd. Dielectric ceramic compound
US5790156A (en) * 1994-09-29 1998-08-04 Tektronix, Inc. Ferroelectric relaxor actuator for an ink-jet print head
KR970008754B1 (en) * 1994-12-23 1997-05-28 Korea Inst Sci & Tech Multilayer ceramic capacitor and production thereof
DE102009014753A1 (de) * 2009-03-27 2010-09-30 Schaeffler Technologies Gmbh & Co. Kg Lagerring mit einer elektrischen Isolierung sowie Verfahren zu dessen Herstellung
WO2012023406A1 (fr) * 2010-08-18 2012-02-23 株式会社村田製作所 Composant électronique céramique stratifié

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1444001A (fr) * 1964-04-28 1966-07-01 Matsushita Electric Ind Co Ltd Compositions de céramiques piézoélectriques
DE2701411A1 (de) * 1976-01-16 1977-07-21 Nippon Electric Co Keramikverbindungen mit hohen dielektrizitaetskonstanten

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3472777A (en) * 1967-07-28 1969-10-14 Du Pont Ferroelectric ceramic compositions
US3775531A (en) * 1971-10-06 1973-11-27 Corning Glass Works Adding lead magnesium niobate to lead titanate/lead zirconate to aid hot pressing to transparency
JPS51114890A (en) * 1975-04-01 1976-10-08 Sony Corp Compound ceramic substance for prevention of ultrasonic wave reflectio n and its process
US4048546A (en) * 1975-07-09 1977-09-13 E. I. Du Pont De Nemours And Company Dielectric powder compositions

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1444001A (fr) * 1964-04-28 1966-07-01 Matsushita Electric Ind Co Ltd Compositions de céramiques piézoélectriques
DE2701411A1 (de) * 1976-01-16 1977-07-21 Nippon Electric Co Keramikverbindungen mit hohen dielektrizitaetskonstanten
US4078938A (en) * 1976-01-16 1978-03-14 Nippon Electric Company, Ltd. Ceramic compositions having high dielectric constant

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
EXBK/68 *
EXBK/69 *

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2509086A1 (fr) * 1981-07-03 1983-01-07 Itt Condensateurs ceramique, compositions dielectriques et methode de fabrication utilisees pour ces condensateurs
FR2519970A1 (fr) * 1982-01-18 1983-07-22 Centre Nat Rech Scient Ceramiques a haute constante dielectrique, procede pour leur obtention et leur application aux condensateurs multicouches
FR2535313A1 (fr) * 1982-10-29 1984-05-04 Ecole Nale Sup Ceramique Indle Procede de preparation de ceramiques pour condensateurs multicouches

Also Published As

Publication number Publication date
DE2943812A1 (de) 1980-05-14
GB2035994A (en) 1980-06-25
FR2440344B1 (fr) 1984-03-30
GB2035994B (en) 1982-11-24
US4265668A (en) 1981-05-05
DE2943812C2 (fr) 1989-04-20
CA1108842A (fr) 1981-09-15

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