DE69401474T2 - Thermistor mit positivem Temperaturkoeffizienten und Herstellungsverfahren - Google Patents

Thermistor mit positivem Temperaturkoeffizienten und Herstellungsverfahren

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Publication number
DE69401474T2
DE69401474T2 DE69401474T DE69401474T DE69401474T2 DE 69401474 T2 DE69401474 T2 DE 69401474T2 DE 69401474 T DE69401474 T DE 69401474T DE 69401474 T DE69401474 T DE 69401474T DE 69401474 T2 DE69401474 T2 DE 69401474T2
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DE
Germany
Prior art keywords
mol
oxide
thermistor
component
barium
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
DE69401474T
Other languages
German (de)
English (en)
Other versions
DE69401474D1 (de
Inventor
Yasushi Goto
Takuoki Hata
Eiichi Koga
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial 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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Application granted granted Critical
Publication of DE69401474D1 publication Critical patent/DE69401474D1/de
Publication of DE69401474T2 publication Critical patent/DE69401474T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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    • 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
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    • C04B35/622—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
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    • 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
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  • Manufacturing & Machinery (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Inorganic Chemistry (AREA)
  • Electromagnetism (AREA)
  • Physics & Mathematics (AREA)
  • Thermistors And Varistors (AREA)
  • Compositions Of Oxide Ceramics (AREA)
DE69401474T 1993-09-06 1994-07-20 Thermistor mit positivem Temperaturkoeffizienten und Herstellungsverfahren Expired - Fee Related DE69401474T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP05221092A JP3141642B2 (ja) 1993-09-06 1993-09-06 正特性サーミスタの製造方法

Publications (2)

Publication Number Publication Date
DE69401474D1 DE69401474D1 (de) 1997-02-27
DE69401474T2 true DE69401474T2 (de) 1997-04-30

Family

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Application Number Title Priority Date Filing Date
DE69401474T Expired - Fee Related DE69401474T2 (de) 1993-09-06 1994-07-20 Thermistor mit positivem Temperaturkoeffizienten und Herstellungsverfahren

Country Status (6)

Country Link
US (1) US5815063A (enExample)
EP (1) EP0642140B1 (enExample)
JP (1) JP3141642B2 (enExample)
CN (1) CN1040708C (enExample)
DE (1) DE69401474T2 (enExample)
TW (1) TW270208B (enExample)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
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JP3319314B2 (ja) * 1996-11-20 2002-08-26 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
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
BR9900252A (pt) 1999-02-02 2000-08-29 Companhia Brasileira Carbureto Recipiente de aço inoxidável para a formação de eletrodos de autocozimento para a utilização em baixos-fornos elétricos de redução
BR9900253A (pt) 1999-02-02 2000-08-29 Companhia Brasileira Carbureto Recipiente de alumìnio e aço inoxidável a formação de eletrodos de autocozimento para a utilização em baixos-fornos elétricos de redução
JP3506044B2 (ja) * 1999-04-28 2004-03-15 株式会社村田製作所 半導体セラミック、半導体セラミック素子、および回路保護素子
JP2002124403A (ja) * 2000-08-10 2002-04-26 Nippon Soken Inc 耐還元性サーミスタ素子とその製造方法および温度センサ
JP2002057003A (ja) 2000-08-10 2002-02-22 Nippon Soken Inc 耐還元性サーミスタ素子とその製造方法および温度センサ
AU2002223863A1 (en) * 2000-11-21 2002-06-03 Bdsb Holdings Limited A method of producing electrically resistive heating elements having self-regulating properties
JP3636075B2 (ja) * 2001-01-18 2005-04-06 株式会社村田製作所 積層ｐｔｃサーミスタ
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US5815063A (en) 1998-09-29
CN1113026A (zh) 1995-12-06
JPH0778703A (ja) 1995-03-20
TW270208B (enExample) 1996-02-11
EP0642140B1 (en) 1997-01-15
CN1040708C (zh) 1998-11-11
DE69401474D1 (de) 1997-02-27
JP3141642B2 (ja) 2001-03-05

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