FR1448402A - Résistance électrique à coefficient de température positif en matière frittée et procédé pour sa fabrication - Google Patents

Résistance électrique à coefficient de température positif en matière frittée et procédé pour sa fabrication

Info

Publication number
FR1448402A
FR1448402A FR31616A FR31616A FR1448402A FR 1448402 A FR1448402 A FR 1448402A FR 31616 A FR31616 A FR 31616A FR 31616 A FR31616 A FR 31616A FR 1448402 A FR1448402 A FR 1448402A
Authority
FR
France
Prior art keywords
manufacture
electrical resistance
temperature coefficient
positive temperature
sintered material
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
FR31616A
Other languages
English (en)
French (fr)
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.)
Siemens and Halske AG
Siemens Corp
Original Assignee
Siemens and Halske AG
Siemens 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 Siemens and Halske AG, Siemens Corp filed Critical Siemens and Halske AG
Application granted granted Critical
Publication of FR1448402A publication Critical patent/FR1448402A/fr
Expired legal-status Critical Current

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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Materials Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Manufacturing & Machinery (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Thermistors And Varistors (AREA)
  • Compositions Of Oxide Ceramics (AREA)
FR31616A 1964-09-17 1965-09-16 Résistance électrique à coefficient de température positif en matière frittée et procédé pour sa fabrication Expired FR1448402A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DES0093193 1964-09-17

Publications (1)

Publication Number Publication Date
FR1448402A true FR1448402A (fr) 1966-08-05

Family

ID=7517794

Family Applications (1)

Application Number Title Priority Date Filing Date
FR31616A Expired FR1448402A (fr) 1964-09-17 1965-09-16 Résistance électrique à coefficient de température positif en matière frittée et procédé pour sa fabrication

Country Status (8)

Country Link
US (1) US3637532A (OSRAM)
JP (1) JPS5212398B1 (OSRAM)
AT (1) AT259079B (OSRAM)
BE (1) BE669782A (OSRAM)
DE (1) DE1490659B2 (OSRAM)
FR (1) FR1448402A (OSRAM)
GB (1) GB1073940A (OSRAM)
NL (1) NL6510074A (OSRAM)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2376500A1 (fr) * 1976-12-30 1978-07-28 Siemens Ag Dielectrique de condensateur comportant des couches d'arret interieur et procede pour sa fabrication

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS547070B2 (OSRAM) * 1973-07-30 1979-04-03
JPS5652868B2 (OSRAM) * 1973-09-24 1981-12-15
NL165020C (nl) * 1974-12-16 1981-02-16 Philips Nv Kleurentelevisie-ontvanger bevattende een ontmagneti- seerschakeling en samengesteld thermistorelement voor toepassing in een dergelijke schakeling.
JPS59125B2 (ja) * 1978-10-20 1984-01-05 ティーディーケイ株式会社 非直線性誘電体素子
JPS57157502A (en) * 1981-03-24 1982-09-29 Murata Manufacturing Co Barium titanate series porcelain composition
JPS62222512A (ja) * 1986-03-20 1987-09-30 キヤノン株式会社 誘電体材料
US4898844A (en) * 1986-07-14 1990-02-06 Sprague Electric Company Process for manufacturing a ceramic body having multiple barium-titanate phases
JPH0670884B2 (ja) * 1986-12-27 1994-09-07 株式会社住友金属セラミックス マイクロ波用誘電体磁器組成物
US5818043A (en) * 1993-04-09 1998-10-06 Thomson-Csf Bolometric thermal detector
DE19818375A1 (de) * 1998-04-24 1999-11-04 Dornier Gmbh PTCR-Widerstand
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.
JP2004095388A (ja) * 2002-08-30 2004-03-25 Pioneer Electronic Corp 有機ｅｌ素子
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
KR100997379B1 (ko) * 2008-08-08 2010-11-30 한국과학기술연구원 선형적 유전특성을 나타내는 유전체 박막 조성물
KR101339396B1 (ko) * 2012-03-19 2013-12-09 삼화콘덴서공업주식회사 적층 세라믹 커패시터용 내환원성 저온소성 유전체 세라믹 조성물 및 그의 제조방법
US12387860B2 (en) 2020-05-29 2025-08-12 Tdk Electronics Ag Electrical component comprising an electrical resistor
CN117645481A (zh) * 2023-11-14 2024-03-05 中物院成都科学技术发展中心 一种高性能微波介质陶瓷及其冷烧结制备方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL84015C (OSRAM) * 1951-05-23
US3044968A (en) * 1958-05-13 1962-07-17 Westinghouse Electric Corp Positive temperature coefficient thermistor materials
US2981699A (en) * 1959-12-28 1961-04-25 Westinghouse Electric Corp Positive temperature coefficient thermistor materials

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2376500A1 (fr) * 1976-12-30 1978-07-28 Siemens Ag Dielectrique de condensateur comportant des couches d'arret interieur et procede pour sa fabrication

Also Published As

Publication number Publication date
DE1490659B2 (de) 1972-01-13
AT259079B (de) 1967-12-27
GB1073940A (en) 1967-06-28
DE1490659A1 (de) 1969-09-04
NL6510074A (OSRAM) 1966-03-18
BE669782A (OSRAM) 1966-03-17
US3637532A (en) 1972-01-25
JPS5212398B1 (OSRAM) 1977-04-06

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