JPS5717106A - Ceramic positive temperature coefficient thermistor material and method of producing same - Google Patents
Ceramic positive temperature coefficient thermistor material and method of producing sameInfo
- Publication number
- JPS5717106A JPS5717106A JP7561281A JP7561281A JPS5717106A JP S5717106 A JPS5717106 A JP S5717106A JP 7561281 A JP7561281 A JP 7561281A JP 7561281 A JP7561281 A JP 7561281A JP S5717106 A JPS5717106 A JP S5717106A
- Authority
- JP
- Japan
- Prior art keywords
- present
- predominant
- exhibits
- atomic percent
- property
- 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.)
- Pending
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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B1/00—Conductors or conductive bodies characterised by the conductive materials; Selection of materials as conductors
- H01B1/06—Conductors or conductive bodies characterised by the conductive materials; Selection of materials as conductors mainly consisting of other non-metallic substances
- H01B1/08—Conductors or conductive bodies characterised by the conductive materials; Selection of materials as conductors mainly consisting of other non-metallic substances oxides
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Ceramic Engineering (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Manufacturing & Machinery (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Structural Engineering (AREA)
- Thermistors And Varistors (AREA)
- Compositions Of Oxide Ceramics (AREA)
- Apparatuses And Processes For Manufacturing Resistors (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE3019098A DE3019098C2 (de) | 1980-05-19 | 1980-05-19 | Keramisches Kaltleitermaterial und Verfahren zu dessen Herstellung |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5717106A true JPS5717106A (en) | 1982-01-28 |
Family
ID=6102787
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP7561281A Pending JPS5717106A (en) | 1980-05-19 | 1981-05-19 | Ceramic positive temperature coefficient thermistor material and method of producing same |
Country Status (5)
Country | Link |
---|---|
US (1) | US4425556A (ja) |
EP (1) | EP0040391B1 (ja) |
JP (1) | JPS5717106A (ja) |
AT (1) | ATE4697T1 (ja) |
DE (1) | DE3019098C2 (ja) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS62201184A (ja) * | 1986-02-28 | 1987-09-04 | ジューキ株式会社 | サイクル縫いミシン |
JPH0248464A (ja) * | 1988-08-05 | 1990-02-19 | Hakusan Seisakusho:Kk | チタン酸バリウム系半導体磁器 |
JPH0248465A (ja) * | 1988-08-05 | 1990-02-19 | Hakusan Seisakusho:Kk | チタン酸バリウム系半導体磁器 |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS57157502A (en) * | 1981-03-24 | 1982-09-29 | Murata Manufacturing Co | Barium titanate series porcelain composition |
DE3563610D1 (de) * | 1984-03-30 | 1988-08-11 | Matsushita Electric Ind Co Ltd | Voltage-dependent non-linear resistance ceramic composition |
JPS60264326A (ja) * | 1984-06-12 | 1985-12-27 | Otsuka Chem Co Ltd | 導電性チタン酸塩誘導体及びその製造法 |
GB8902788D0 (en) * | 1989-02-08 | 1989-03-30 | Elmwood Sensors | Ceramic material and process for its production |
DE3917570A1 (de) * | 1989-05-30 | 1990-12-06 | Siemens Ag | Elektrisches keramisches bauelement, insbesondere kaltleiter, mit hoher elektrischer ueberschlagsfestigkeit im elektrodenfreien bereich und verfahren zu seiner herstellung |
DE4107795C2 (de) * | 1991-03-11 | 1994-01-20 | Roederstein Kondensatoren | Verfahren zur Verringerung des dielektrischen Verlustfaktors bei einer keramischen Masse auf Titanatbasis als Dielektrikum von Kondensatoren |
BE1005383A3 (fr) * | 1991-09-09 | 1993-07-13 | Solvay | Procede pour la fabrication d'une poudre d'oxydes metalliques mixtes et son utilisation pour l'obtention d'une poudre destinee a la fabrication de condensateurs et de resistances electriques. |
DE4242368A1 (de) * | 1992-12-16 | 1994-07-07 | Licentia Gmbh | Widerstandsmaterial und daraus hergestellter Widerstand |
DE19703343C2 (de) * | 1997-01-30 | 2003-02-20 | Ortwin F Schirmer | Photorefraktiver Kristall |
DE19739758C1 (de) * | 1997-09-10 | 1999-06-24 | Siemens Matsushita Components | Kaltleiter-Widerstandselement und Verfahren zur Herstellung solcher Kaltleiter-Widerstandselemente |
DE19946301A1 (de) * | 1998-04-02 | 2001-04-19 | Asta Medica Ag | Indolyl-3-glyoxylsäure-Derivate mit therapeutisch wertvollen Eigenschaften |
JP3506056B2 (ja) * | 1999-08-09 | 2004-03-15 | 株式会社村田製作所 | 正の抵抗温度特性を有する積層型半導体セラミック素子、および正の抵抗温度特性を有する積層型半導体セラミック素子の製造方法 |
DE10218154A1 (de) * | 2002-04-23 | 2003-11-13 | Epcos Ag | PTC-Bauelement und Verfahren zu dessen Herstellung |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL245159A (ja) * | 1958-12-17 | |||
DE2308073B2 (de) * | 1973-02-19 | 1976-09-02 | Siemens AG, 1000 Berlin und 8000 München | Keramischer elektrischer widerstandskoerper mit positivem temperaturkoeffizienten des elektrischen widerstandswertes und verfahren zu seiner herstellung |
JPS555843B2 (ja) * | 1974-01-25 | 1980-02-12 | ||
JPS5410110B2 (ja) * | 1974-03-20 | 1979-05-01 | ||
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 |
DE2753766A1 (de) * | 1977-12-02 | 1979-06-07 | Siemens Ag | Verfahren zur gezielten einstellung der elektrischen eigenschaften keramischer kaltleiterkoerper |
-
1980
- 1980-05-19 DE DE3019098A patent/DE3019098C2/de not_active Expired
-
1981
- 1981-05-04 US US06/259,908 patent/US4425556A/en not_active Expired - Fee Related
- 1981-05-12 AT AT81103656T patent/ATE4697T1/de not_active IP Right Cessation
- 1981-05-12 EP EP81103656A patent/EP0040391B1/de not_active Expired
- 1981-05-19 JP JP7561281A patent/JPS5717106A/ja active Pending
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS62201184A (ja) * | 1986-02-28 | 1987-09-04 | ジューキ株式会社 | サイクル縫いミシン |
JPH0248464A (ja) * | 1988-08-05 | 1990-02-19 | Hakusan Seisakusho:Kk | チタン酸バリウム系半導体磁器 |
JPH0248465A (ja) * | 1988-08-05 | 1990-02-19 | Hakusan Seisakusho:Kk | チタン酸バリウム系半導体磁器 |
Also Published As
Publication number | Publication date |
---|---|
EP0040391A3 (en) | 1981-12-02 |
US4425556A (en) | 1984-01-10 |
EP0040391B1 (de) | 1983-09-21 |
DE3019098C2 (de) | 1983-02-10 |
ATE4697T1 (de) | 1983-10-15 |
EP0040391A2 (de) | 1981-11-25 |
DE3019098A1 (de) | 1981-11-26 |
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