AT327327B - Keramischer elektrischer widerstandskorper und verfahren zu seiner herstellung - Google Patents

Keramischer elektrischer widerstandskorper und verfahren zu seiner herstellung

Info

Publication number
AT327327B
AT327327B AT42674*#A AT42674A AT327327B AT 327327 B AT327327 B AT 327327B AT 42674 A AT42674 A AT 42674A AT 327327 B AT327327 B AT 327327B
Authority
AT
Austria
Prior art keywords
manufacturing
resistor body
electric resistor
ceramic electric
ceramic
Prior art date
Application number
AT42674*#A
Other languages
English (en)
Other versions
ATA42674A (de
Original Assignee
Siemens Ag
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 Siemens Ag filed Critical Siemens Ag
Publication of ATA42674A publication Critical patent/ATA42674A/de
Application granted granted Critical
Publication of AT327327B publication Critical patent/AT327327B/de

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
    • 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)
  • Microelectronics & Electronic Packaging (AREA)
  • Manufacturing & Machinery (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Thermistors And Varistors (AREA)
  • Compositions Of Oxide Ceramics (AREA)
AT42674*#A 1973-02-19 1974-01-18 Keramischer elektrischer widerstandskorper und verfahren zu seiner herstellung AT327327B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19732308073 DE2308073B2 (de) 1973-02-19 1973-02-19 Keramischer elektrischer widerstandskoerper mit positivem temperaturkoeffizienten des elektrischen widerstandswertes und verfahren zu seiner herstellung

Publications (2)

Publication Number Publication Date
ATA42674A ATA42674A (de) 1975-04-15
AT327327B true AT327327B (de) 1976-01-26

Family

ID=5872368

Family Applications (1)

Application Number Title Priority Date Filing Date
AT42674*#A AT327327B (de) 1973-02-19 1974-01-18 Keramischer elektrischer widerstandskorper und verfahren zu seiner herstellung

Country Status (9)

Country Link
US (1) US3996168A (de)
JP (1) JPS49114612A (de)
AT (1) AT327327B (de)
BE (1) BE811252A (de)
DE (1) DE2308073B2 (de)
FR (1) FR2218623B3 (de)
GB (1) GB1419606A (de)
IT (1) IT1007334B (de)
NL (1) NL7400984A (de)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51143893A (en) * 1975-06-06 1976-12-10 Murata Mfg Co Ltd Barium titanate semiconductor ceramic device
DE3019098C2 (de) * 1980-05-19 1983-02-10 Siemens AG, 1000 Berlin und 8000 München Keramisches Kaltleitermaterial und Verfahren zu dessen Herstellung
US4449039A (en) * 1981-09-14 1984-05-15 Nippondenso Co., Ltd. Ceramic heater
JPS5991685A (ja) * 1982-11-17 1984-05-26 株式会社デンソー セラミツクヒ−タ
EP0337373A3 (de) * 1988-04-12 1991-02-13 Matsushita Electric Industrial Co., Ltd. Dielektrisches Mehrschichtbauelement
MX9305897A (es) * 1992-09-28 1994-07-29 Texas Instruments Inc Metodo para formar un material ferroelectrico mejorado y estructura formada en la superficie de un substrato.
US5818043A (en) * 1993-04-09 1998-10-06 Thomson-Csf Bolometric thermal detector
US5888659A (en) * 1993-09-28 1999-03-30 Texas Instruments Incorporated Donor doped perovskites for thin-film ferroelectric and pyroelectric devices
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
ES2189626B1 (es) * 2001-02-21 2005-03-16 Consejo Superior De Investigaciones Cientificas Procedimiento para aumentar la temperatura de curie en oxidos magnetoresistivos con estructura de doble perovskita.
JP4623921B2 (ja) * 2002-09-13 2011-02-02 コーア株式会社 抵抗組成物および抵抗器
CN100364016C (zh) * 2004-12-02 2008-01-23 中国核动力研究设计院 （U，Gd）O2可燃毒物芯块制备的混料工艺
TW200931037A (en) * 2008-01-09 2009-07-16 Powertech Ind Ltd System for analyzing the safety of electricity and method thereof
DE102008036835A1 (de) * 2008-08-07 2010-02-18 Epcos Ag Heizungsvorrichtung und Verfahren zur Herstellung der Heizungsvorrichtung
DE102008036836A1 (de) * 2008-08-07 2010-02-11 Epcos Ag Formkörper, Heizungsvorrichtung und Verfahren zur Herstellung eines Formkörpers
TWI473122B (zh) * 2011-01-21 2015-02-11 Murata Manufacturing Co Semiconductor ceramics and semiconductor ceramic components
CN112811895A (zh) * 2020-07-31 2021-05-18 北京七一八友晟电子有限公司 一种氧化锡陶瓷电阻器及其制备方法
CN113996401B (zh) * 2021-11-16 2022-09-23 湖南先导电子陶瓷科技产业园发展有限公司 一种钛酸盐陶瓷粉体高温快速合成设备
CN114141458B (zh) * 2021-11-30 2023-07-18 尧中华 一种高稳定型大功率陶瓷电阻及其制备方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3732117A (en) * 1970-04-02 1973-05-08 Matsushita Electric Ind Co Ltd Dielectric ceramic composition comprising lead-lanthanum titanate solid solution
US3754987A (en) * 1971-06-04 1973-08-28 Texas Instruments Inc Method of producing areas of relatively high electrical resistivity in dielectric substrates

Also Published As

Publication number Publication date
DE2308073A1 (de) 1974-10-10
NL7400984A (de) 1974-08-21
JPS49114612A (de) 1974-11-01
DE2308073B2 (de) 1976-09-02
FR2218623B3 (de) 1976-11-26
FR2218623A1 (de) 1974-09-13
BE811252A (fr) 1974-06-17
GB1419606A (en) 1975-12-31
ATA42674A (de) 1975-04-15
US3996168A (en) 1976-12-07
IT1007334B (it) 1976-10-30

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties