DE2552127C3 - Keramikhalbleiter für selbstregelnde Heizelemente - Google Patents

Keramikhalbleiter für selbstregelnde Heizelemente

Info

Publication number
DE2552127C3
DE2552127C3 DE2552127A DE2552127A DE2552127C3 DE 2552127 C3 DE2552127 C3 DE 2552127C3 DE 2552127 A DE2552127 A DE 2552127A DE 2552127 A DE2552127 A DE 2552127A DE 2552127 C3 DE2552127 C3 DE 2552127C3
Authority
DE
Germany
Prior art keywords
titanate
mol
ceramic
calcium
mixed
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
Application number
DE2552127A
Other languages
German (de)
English (en)
Other versions
DE2552127B2 (de
DE2552127A1 (de
Inventor
Kazunari Tokio/Tokyo Yonezuka
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
Application filed by TDK Corp filed Critical TDK Corp
Publication of DE2552127A1 publication Critical patent/DE2552127A1/de
Publication of DE2552127B2 publication Critical patent/DE2552127B2/de
Application granted granted Critical
Publication of DE2552127C3 publication Critical patent/DE2552127C3/de
Expired 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
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Ceramic Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Compositions Of Oxide Ceramics (AREA)
  • Thermistors And Varistors (AREA)
DE2552127A 1975-08-08 1975-11-20 Keramikhalbleiter für selbstregelnde Heizelemente Expired DE2552127C3 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50096537A JPS5220291A (en) 1975-08-08 1975-08-08 Semiconductor porcelain composition

Publications (3)

Publication Number Publication Date
DE2552127A1 DE2552127A1 (de) 1977-02-10
DE2552127B2 DE2552127B2 (de) 1978-06-15
DE2552127C3 true DE2552127C3 (de) 1986-11-13

Family

ID=14167854

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2552127A Expired DE2552127C3 (de) 1975-08-08 1975-11-20 Keramikhalbleiter für selbstregelnde Heizelemente

Country Status (4)

Country Link
US (1) US4096098A (en:Method)
JP (1) JPS5220291A (en:Method)
DE (1) DE2552127C3 (en:Method)
NL (1) NL167405C (en:Method)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5830826B2 (ja) * 1978-06-29 1983-07-01 シャープ株式会社 インクジェットプリンタのインク供給装置
US4284521A (en) * 1979-03-26 1981-08-18 Ferro Corporation Reduced alkaline earth metal powders and process for producing same
US4237084A (en) * 1979-03-26 1980-12-02 University Of Illinois Foundation Method of producing internal boundary layer ceramic compositions
US4337162A (en) * 1979-03-26 1982-06-29 University Of Illinois Foundation Internal boundary layer ceramic compositions
US4400310A (en) * 1980-02-12 1983-08-23 E. I. Du Pont De Nemours And Company Thick film silver compositions for silver terminations for reduced barium titanate capacitors
US4468555A (en) * 1980-08-31 1984-08-28 Tdk Corporation Electric soldering iron having a PTC heating element
JPS5764902A (en) * 1980-10-08 1982-04-20 Murata Manufacturing Co Barium titanate semiconductor porcelain
JPS57157502A (en) * 1981-03-24 1982-09-29 Murata Manufacturing Co Barium titanate series porcelain composition
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
WO1983002270A1 (fr) * 1981-12-21 1983-07-07 Itakura, Gen Composition de porcelaine a constante dielectrique elevee
JP2558489B2 (ja) * 1988-03-01 1996-11-27 株式会社クラベ 正特性半導体磁器
JPH01230202A (ja) * 1988-03-10 1989-09-13 Matsushita Electric Ind Co Ltd 正特性サーミスタ材料とその製造方法
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.
JPH08217536A (ja) * 1995-02-14 1996-08-27 Tdk Corp 正の抵抗温度係数を有する半導体磁器組成物及びその製造方法
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
JP3855611B2 (ja) * 2000-07-21 2006-12-13 株式会社村田製作所 半導体セラミック及び正特性サーミスタ
DE102008036836A1 (de) * 2008-08-07 2010-02-11 Epcos Ag Formkörper, Heizungsvorrichtung und Verfahren zur Herstellung eines Formkörpers
DE102008036835A1 (de) * 2008-08-07 2010-02-18 Epcos Ag Heizungsvorrichtung und Verfahren zur Herstellung der Heizungsvorrichtung
CN102603291A (zh) * 2012-03-26 2012-07-25 常熟市林芝电子有限责任公司 热敏陶瓷材料和由其制得冰箱启动用热敏电阻及制造方法
CN102617132A (zh) * 2012-03-26 2012-08-01 常熟市林芝电子有限责任公司 热敏陶瓷材料和由其制得纱线加热用热敏电阻及制造方法

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE511613A (en:Method) * 1951-05-23
US2976505A (en) * 1958-02-24 1961-03-21 Westinghouse Electric Corp Thermistors
NL245159A (en:Method) * 1958-12-17
NL277007A (en:Method) * 1961-04-17
US3586642A (en) * 1968-05-29 1971-06-22 Matsushita Electric Industrial Co Ltd Ptc thermistor of bati03,and other oxides
DE1941280C3 (de) * 1968-08-13 1979-06-21 Murata Manufacturing Co. Ltd., Nagaoka, Kyoto (Japan) Halbleitender keramischer Widerstand mit positivem Temperaturkoeffizienten
US4014822A (en) * 1968-08-13 1977-03-29 Murata Manufacturing Co., Ltd. Semiconductor ceramic composition
JPS4741153Y1 (en:Method) * 1969-03-07 1972-12-13
JPS4727712U (en:Method) * 1971-04-19 1972-11-29
US3764529A (en) * 1972-02-17 1973-10-09 Matsushita Electric Industrial Co Ltd Method of manufacturing fine grain ceramic barium titanate
JPS581483B2 (ja) * 1974-02-18 1983-01-11 株式会社村田製作所 チタンサンバリウムケイハンドウタイジキ

Also Published As

Publication number Publication date
JPS5329386B2 (en:Method) 1978-08-21
NL7513491A (nl) 1977-02-10
DE2552127B2 (de) 1978-06-15
DE2552127A1 (de) 1977-02-10
US4096098A (en) 1978-06-20
NL167405C (nl) 1981-12-16
NL167405B (nl) 1981-07-16
JPS5220291A (en) 1977-02-16

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Legal Events

Date Code Title Description
8227 New person/name/address of the applicant

Free format text: TDK CORPORATION, TOKYO, JP

8281 Inventor (new situation)

Free format text: UMEYA, KAZUMASA YONEZUKA, KAZUNARI, TOKIO/TOKYO, JP

C3 Grant after two publication steps (3rd publication)