NL7900907A - Halfgeleidende keramische materialen op basis van bariumtitanaten. - Google Patents

Halfgeleidende keramische materialen op basis van bariumtitanaten.

Info

Publication number
NL7900907A
NL7900907A NL7900907A NL7900907A NL7900907A NL 7900907 A NL7900907 A NL 7900907A NL 7900907 A NL7900907 A NL 7900907A NL 7900907 A NL7900907 A NL 7900907A NL 7900907 A NL7900907 A NL 7900907A
Authority
NL
Netherlands
Prior art keywords
ceramic materials
materials based
semiconductive ceramic
barium titanates
titanates
Prior art date
Application number
NL7900907A
Other languages
English (en)
Original Assignee
Ngk Insulators 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 Ngk Insulators Ltd filed Critical Ngk Insulators Ltd
Publication of NL7900907A publication Critical patent/NL7900907A/nl

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01C—RESISTORS
    • H01C7/00—Non-adjustable resistors formed as one or more layers or coatings; Non-adjustable resistors made from powdered conducting material or powdered semi-conducting material with or without insulating material
    • H01C7/02—Non-adjustable resistors formed as one or more layers or coatings; Non-adjustable resistors made from powdered conducting material or powdered semi-conducting material with or without insulating material having positive temperature coefficient
    • H01C7/022—Non-adjustable resistors formed as one or more layers or coatings; Non-adjustable resistors made from powdered conducting material or powdered semi-conducting material with or without insulating material having positive temperature coefficient mainly consisting of non-metallic substances
    • H01C7/023—Non-adjustable resistors formed as one or more layers or coatings; Non-adjustable resistors made from powdered conducting material or powdered semi-conducting material with or without insulating material having positive temperature coefficient mainly consisting of non-metallic substances containing oxides or oxidic compounds, e.g. ferrites
    • H01C7/025—Perovskites, e.g. titanates
    • 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
    • C04B35/465—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 alkaline earth metal titanates
    • C04B35/468—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 alkaline earth metal titanates based on barium titanates
    • C04B35/4682—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 alkaline earth metal titanates based on barium titanates based on BaTiO3 perovskite phase
    • C04B35/4684—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 alkaline earth metal titanates based on barium titanates based on BaTiO3 perovskite phase containing lead compounds
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01C—RESISTORS
    • H01C7/00—Non-adjustable resistors formed as one or more layers or coatings; Non-adjustable resistors made from powdered conducting material or powdered semi-conducting material with or without insulating material
    • H01C7/02—Non-adjustable resistors formed as one or more layers or coatings; Non-adjustable resistors made from powdered conducting material or powdered semi-conducting material with or without insulating material having positive temperature coefficient
    • H01C7/022—Non-adjustable resistors formed as one or more layers or coatings; Non-adjustable resistors made from powdered conducting material or powdered semi-conducting material with or without insulating material having positive temperature coefficient mainly consisting of non-metallic substances

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Materials Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Manufacturing & Machinery (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Compositions Of Oxide Ceramics (AREA)
  • Thermistors And Varistors (AREA)
NL7900907A 1978-02-06 1979-02-05 Halfgeleidende keramische materialen op basis van bariumtitanaten. NL7900907A (nl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1141378A JPS54105113A (en) 1978-02-06 1978-02-06 Barium titanate base positive characteristic porcelain

Publications (1)

Publication Number Publication Date
NL7900907A true NL7900907A (nl) 1979-08-08

Family

ID=11777336

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7900907A NL7900907A (nl) 1978-02-06 1979-02-05 Halfgeleidende keramische materialen op basis van bariumtitanaten.

Country Status (5)

Country Link
US (1) US4222783A (nl)
JP (1) JPS54105113A (nl)
DE (1) DE2904276C3 (nl)
GB (1) GB2013649B (nl)
NL (1) NL7900907A (nl)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4403236A (en) * 1979-10-09 1983-09-06 Murata Manufacturing Co., Ltd. Boundary layer type semiconducting ceramic capacitors with high capacitance
EP0042009A1 (en) * 1980-06-11 1981-12-23 University of Illinois Foundation Internal boundary layer ceramic compositions and process for their production
US4392180A (en) * 1980-07-16 1983-07-05 E. I. Du Pont De Nemours And Company Screen-printable dielectric composition
JPS57184205A (en) * 1981-05-08 1982-11-12 Tdk Electronics Co Ltd Semiconductor porcelain with positive resistance temperature coefficient
JPS589877A (ja) * 1981-07-08 1983-01-20 松下電器産業株式会社 高誘電率磁器組成物
US4616289A (en) * 1981-12-21 1986-10-07 Matsushita Electric Industrial Co., Ltd. Ceramic high dielectric composition
JPS5935402A (ja) * 1982-08-24 1984-02-27 太陽誘電株式会社 電圧依存非直線抵抗特性を有する半導体磁器物質
JPS60226455A (ja) * 1984-04-19 1985-11-11 日立金属株式会社 磁気ヘツド用非磁性セラミツクス
CH660875A5 (de) * 1984-10-25 1987-05-29 Bbc Brown Boveri & Cie Ozonerzeuger mit einem dielektrikum auf keramikbasis.
AU572013B2 (en) * 1984-12-26 1988-04-28 Nippondenso Co. Ltd. Anti-reducing semi conducting porcelain with a positive temperature coefficient of resistance
US5030386A (en) * 1985-02-22 1991-07-09 Gte Products Corporation BaTiO3 ceramic temperature sensor with improved positive temperature coefficient of resistance
JPS6332807A (ja) * 1986-07-24 1988-02-12 アルプス電気株式会社 誘電体磁器組成物
JPH0692268B2 (ja) * 1988-06-03 1994-11-16 日本油脂株式会社 還元再酸化型半導体セラミックコンデンサ素子
US5015492A (en) * 1989-04-03 1991-05-14 Rutgers University Method and apparatus for pulsed energy induced vapor deposition of thin films
EP0413321B1 (en) * 1989-08-17 1995-06-21 Matsushita Electric Industrial Co., Ltd. Dielectric ceramic composition and multi-layer capacitor
BE1005382A3 (fr) * 1991-09-09 1993-07-13 Solvay Compositions solides d'oxydes metalliques mixtes, procede de fabrication de telles compositions et resistances electriques obtenues par frittage d'une poudre d'oxydes metalliques mixtes.
JP2613722B2 (ja) * 1991-09-27 1997-05-28 日本碍子株式会社 低温焼成用誘電体磁器組成物の製造法
US5290740A (en) * 1991-11-06 1994-03-01 Ngk Insulators, Ltd. Dielectric ceramic composition used for producing dielectric resonator or filter for microwave application
US5650367A (en) * 1994-01-28 1997-07-22 Kyocera Corporation Dielectric ceramic composition
US5635433A (en) * 1995-09-11 1997-06-03 The United States Of America As Represented By The Secretary Of The Army Ceramic ferroelectric composite material-BSTO-ZnO
US5766697A (en) * 1995-12-08 1998-06-16 The United States Of America As Represented By The Secretary Of The Army Method of making ferrolectric thin film composites
JP2000095562A (ja) * 1998-07-24 2000-04-04 Murata Mfg Co Ltd 正特性サ―ミスタ用原料組成物、正特性サ―ミスタ用磁器、および正特性サ―ミスタ用磁器の製造方法
JP2001048643A (ja) * 1999-08-11 2001-02-20 Murata Mfg Co Ltd 半導体磁器および半導体磁器素子
KR100401748B1 (ko) * 2001-09-17 2003-10-17 현대자동차주식회사 보조난방장치용 ｐｔｃ 세라믹히터 및 그 제조방법
JP5099011B2 (ja) * 2006-09-28 2012-12-12 株式会社村田製作所 チタン酸バリウム系半導体磁器組成物とそれを用いたｐｔｃ素子
JP5988388B2 (ja) * 2013-04-11 2016-09-07 ニチコン株式会社 半導体磁器組成物およびその製造方法
JP2016130202A (ja) * 2015-01-14 2016-07-21 崇泰 張 発熱後に周辺スーパーオキシドアニオン濃度を増加可能なセラミック半導体

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2836501A (en) * 1955-11-04 1958-05-27 Electric Machinery Mfg Co Electrostrictive ceramic materials
DE1646988B2 (de) * 1965-03-19 1973-06-14 Siemens AG, 1000 Berlin u 8000 München Verfahren zum herstellen polykristalliner scheiben-, stabrohr- oder folienfoermiger keramischer kaltleiter- bzw. dielektrikums- bzw. heissleiterkoerper
US3472776A (en) * 1965-09-15 1969-10-14 Charlotte Chem Lab Inc Electrically stabilized ferroelectric compositions of perovskite lattice structure (batio3 plus mn impurities) and method of making the same
US3373120A (en) * 1965-12-02 1968-03-12 Matsushita Electric Ind Co Ltd Semiconductive ceramic compositions with positive temperature coefficient of resistance
US3586642A (en) * 1968-05-29 1971-06-22 Matsushita Electric Ind Co Ltd Ptc thermistor of bati03,and other oxides
US3666505A (en) * 1968-05-31 1972-05-30 Du Pont High dielectric constant ceramic bodies and compositions for producing same comprising iron oxide
DE1941280C3 (de) * 1968-08-13 1979-06-21 Murata Manufacturing Co. Ltd., Nagaoka, Kyoto (Japan) Halbleitender keramischer Widerstand mit positivem Temperaturkoeffizienten
US4055438A (en) * 1971-06-02 1977-10-25 Ngk Insulators, Ltd. Barium titanate ceramic
JPS5148815B2 (nl) * 1973-03-09 1976-12-23
US3912527A (en) * 1973-03-24 1975-10-14 Nippon Electric Co Barium titanate base ceramic composition having a high dielectric constant
US3975307A (en) * 1974-10-09 1976-08-17 Matsushita Electric Industrial Co., Ltd. PTC thermistor composition and method of making the same
DE2626513C3 (de) * 1976-06-14 1979-06-07 Siemens Ag, 1000 Berlin Und 8000 Muenchen Verfahren zur gezielten Einstellung von Kaltwiderstand, Nenntemperatur, Heiflwiderstand, Widerstandsanstieg oder Spannungsfestigkeit keramischer Kaltleiterkörper

Also Published As

Publication number Publication date
JPS54105113A (en) 1979-08-17
GB2013649B (en) 1982-07-21
US4222783A (en) 1980-09-16
DE2904276A1 (de) 1979-08-16
JPS5750746B2 (nl) 1982-10-28
DE2904276C3 (de) 1984-07-26
DE2904276B2 (de) 1980-10-09
GB2013649A (en) 1979-08-15

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Legal Events

Date Code Title Description
A1A A request for search or an international-type search has been filed
BB A search report has been drawn up
BC A request for examination has been filed
A85 Still pending on 85-01-01
BN A decision not to publish the application has become irrevocable