DE69009628T2 - Pulverzusammensetzung zum Sintern in eine modifizierte Bariumtitanat halbleitende Keramik. - Google Patents

Pulverzusammensetzung zum Sintern in eine modifizierte Bariumtitanat halbleitende Keramik.

Info

Publication number
DE69009628T2
DE69009628T2 DE1990609628 DE69009628T DE69009628T2 DE 69009628 T2 DE69009628 T2 DE 69009628T2 DE 1990609628 DE1990609628 DE 1990609628 DE 69009628 T DE69009628 T DE 69009628T DE 69009628 T2 DE69009628 T2 DE 69009628T2
Authority
DE
Germany
Prior art keywords
sintering
barium titanate
powder composition
modified barium
semiconducting ceramic
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
DE1990609628
Other languages
English (en)
Other versions
DE69009628D1 (de
Inventor
Takamitsu Enomoto
Midori Kawahara
Noboru Murata
Hiroshi Ueda
Naoki Okada
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.)
Central Glass Co Ltd
Original Assignee
Central Glass 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
Priority claimed from JP1225062A external-priority patent/JPH0388770A/ja
Priority claimed from JP1225061A external-priority patent/JP2558357B2/ja
Application filed by Central Glass Co Ltd filed Critical Central Glass Co Ltd
Application granted granted Critical
Publication of DE69009628D1 publication Critical patent/DE69009628D1/de
Publication of DE69009628T2 publication Critical patent/DE69009628T2/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
    • C04B35/46—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
    • 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
DE1990609628 1989-08-31 1990-08-30 Pulverzusammensetzung zum Sintern in eine modifizierte Bariumtitanat halbleitende Keramik. Expired - Fee Related DE69009628T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP1225062A JPH0388770A (ja) 1989-08-31 1989-08-31 チタン酸バリウム系半導体磁器組成物並びにサーミスター
JP1225061A JP2558357B2 (ja) 1989-02-22 1989-08-31 チタン酸バリウム系半導体磁器用粉未およびその製造法

Publications (2)

Publication Number Publication Date
DE69009628D1 DE69009628D1 (de) 1994-07-14
DE69009628T2 true DE69009628T2 (de) 1994-10-13

Family

ID=26526409

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1990609628 Expired - Fee Related DE69009628T2 (de) 1989-08-31 1990-08-30 Pulverzusammensetzung zum Sintern in eine modifizierte Bariumtitanat halbleitende Keramik.

Country Status (2)

Country Link
EP (1) EP0415428B1 (de)
DE (1) DE69009628T2 (de)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10315220A1 (de) * 2003-03-31 2004-10-14 E.G.O. Elektro-Gerätebau GmbH Dickschichtpaste zur Herstellung von elektrischen Bauteilen
DE10043882B4 (de) * 1999-09-07 2009-11-05 Murata Mfg. Co., Ltd., Nagaokakyo-shi Dielektrische Keramikzusammensetzung und monolithisches Keramikbauteil
DE10021051B4 (de) * 1999-04-28 2011-01-27 Murata Mfg. Co., Ltd., Nagaokakyo-shi Halbleiterkeramik, Verwendung einer Halbleiterkeramik für ein keramisches Halbleiterelement und ein Schaltungsschutzelement

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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.
JP3141642B2 (ja) * 1993-09-06 2001-03-05 松下電器産業株式会社 正特性サーミスタの製造方法
KR100313324B1 (ko) * 1999-11-01 2001-11-09 박호군 저온 소성용 초미립 유전체 세라믹 조성물
US20090148802A1 (en) 2007-12-05 2009-06-11 Jan Ihle Process for heating a fluid and an injection molded molding
US20090148657A1 (en) * 2007-12-05 2009-06-11 Jan Ihle Injection Molded PTC-Ceramics
US7973639B2 (en) 2007-12-05 2011-07-05 Epcos Ag PTC-resistor
US9034210B2 (en) * 2007-12-05 2015-05-19 Epcos Ag Feedstock and method for preparing the feedstock
JP5958028B2 (ja) * 2012-04-02 2016-07-27 ソニー株式会社 スパッタリングターゲットの製造方法
CN107001151B (zh) * 2014-11-26 2020-03-03 株式会社村田制作所 钛酸钡类半导体陶瓷、钛酸钡类半导体陶瓷组合物和温度检测用正特性热敏电阻
CN111777411A (zh) * 2020-06-22 2020-10-16 西安交通大学 一种使用半溶液-固相烧结法制备施主-受主复合掺杂的钛酸钡基陶瓷的方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57157502A (en) * 1981-03-24 1982-09-29 Murata Manufacturing Co Barium titanate series porcelain composition
EP0294991A3 (de) * 1987-06-10 1989-08-16 Nippon Steel Corporation Sinterfähiges Pulver des Perovskitoxidtyps, das ein Element der Gruppe va enthält und daraus erhaltenes laminiertes Element

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10021051B4 (de) * 1999-04-28 2011-01-27 Murata Mfg. Co., Ltd., Nagaokakyo-shi Halbleiterkeramik, Verwendung einer Halbleiterkeramik für ein keramisches Halbleiterelement und ein Schaltungsschutzelement
DE10043882B4 (de) * 1999-09-07 2009-11-05 Murata Mfg. Co., Ltd., Nagaokakyo-shi Dielektrische Keramikzusammensetzung und monolithisches Keramikbauteil
DE10315220A1 (de) * 2003-03-31 2004-10-14 E.G.O. Elektro-Gerätebau GmbH Dickschichtpaste zur Herstellung von elektrischen Bauteilen

Also Published As

Publication number Publication date
EP0415428B1 (de) 1994-06-08
DE69009628D1 (de) 1994-07-14
EP0415428A1 (de) 1991-03-06

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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