FR1505751A - Résistances électriques céramiques à coefficient de température positif - Google Patents

Résistances électriques céramiques à coefficient de température positif

Info

Publication number
FR1505751A
FR1505751A FR87738A FR87738A FR1505751A FR 1505751 A FR1505751 A FR 1505751A FR 87738 A FR87738 A FR 87738A FR 87738 A FR87738 A FR 87738A FR 1505751 A FR1505751 A FR 1505751A
Authority
FR
France
Prior art keywords
temperature coefficient
positive temperature
electrical resistors
ceramic electrical
ceramic
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
FR87738A
Other languages
English (en)
Inventor
Jean Michel Baudry
Ghislain Yperman
Charles Belhomme
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
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
Priority to FR837008A priority Critical patent/FR775M/fr
Application filed by Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Application granted granted Critical
Publication of FR1505751A publication Critical patent/FR1505751A/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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Ceramic Engineering (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Manufacturing & Machinery (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Thermistors And Varistors (AREA)
  • Compositions Of Oxide Ceramics (AREA)
FR87738A 1960-08-29 1966-12-16 Résistances électriques céramiques à coefficient de température positif Expired FR1505751A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR837008A FR775M (fr) 1960-08-29 1960-08-29

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL6516534A NL6516534A (fr) 1965-12-18 1965-12-18

Publications (1)

Publication Number Publication Date
FR1505751A true FR1505751A (fr) 1967-12-15

Family

ID=19794963

Family Applications (1)

Application Number Title Priority Date Filing Date
FR87738A Expired FR1505751A (fr) 1960-08-29 1966-12-16 Résistances électriques céramiques à coefficient de température positif

Country Status (8)

Country Link
US (1) US3674713A (fr)
AT (1) AT270807B (fr)
BE (1) BE691370A (fr)
CH (1) CH495609A (fr)
FR (1) FR1505751A (fr)
GB (1) GB1171756A (fr)
NL (1) NL6516534A (fr)
SE (1) SE318642B (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2216724A1 (fr) * 1973-02-01 1974-08-30 Texas Instruments Inc

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3975307A (en) * 1974-10-09 1976-08-17 Matsushita Electric Industrial Co., Ltd. PTC thermistor composition and method of making the same
KR890002695B1 (ko) * 1985-12-06 1989-07-24 가부시키가이샤 히타치세이사쿠쇼 고열 팽창 세라믹스 및 이 세라믹스와 금속과의 복합구조물
CN115784736B (zh) * 2022-11-24 2024-01-26 江苏省陶瓷研究所有限公司 一种表面无橘红色斑点、高阻温的ptc加热陶瓷及其制备方法

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2216724A1 (fr) * 1973-02-01 1974-08-30 Texas Instruments Inc

Also Published As

Publication number Publication date
SE318642B (fr) 1969-12-15
DE1665226B2 (de) 1975-08-07
BE691370A (fr) 1967-06-16
NL6516534A (fr) 1967-06-19
US3674713A (en) 1972-07-04
CH495609A (de) 1970-08-31
DE1665226A1 (de) 1971-01-21
GB1171756A (en) 1969-11-26
AT270807B (de) 1969-05-12

Similar Documents

Publication Publication Date Title
CH541800A (de) Temperaturmesselement mit Messwiderstand
CH449801A (de) Elektrisches Heizelement
FR1434144A (fr) Thermistor à coefficient de température positif de résistance
FR1422353A (fr) Enceinte calorifugée à température interne sensiblement constante
FR1514450A (fr) Four électrique à haute température
FR1505751A (fr) Résistances électriques céramiques à coefficient de température positif
CH459391A (de) Ubertemperatur-Überwachungseinrichtung an einer elektrisch heizbaren Bettdecke
FR1473391A (fr) Résistances électriques
FR1513453A (fr) Dispositif de chauffage électrique
FR1503488A (fr) Bilame à chauffage électrique
FR1547998A (fr) Contacteur sensible à la température
FR1489940A (fr) Composant électrique à protection thermique
FR1501533A (fr) Chaussette à chauffage électrique
DE1932543B2 (de) Elektrisches widerstandsheizelement
CH519688A (fr) Installation de chauffage central à circuit fermé
FR1442112A (fr) Plaque de cuisson électrique avec commande thermique
FR1438028A (fr) Condensateur à caractéristique de température contrôlée
CH445165A (fr) Composant électrique à régulation thermique incorporée
FR1452901A (fr) Creuset à température intermédiaire
FR1289318A (fr) Résistance à coefficient de température positif
AT246869B (de) Hochtemperaturheizleiter
AT263164B (de) Elektrisches Heizelement
FR1432935A (fr) Agencement de soupape sensible à la température
FR1522143A (fr) Dispositif de chauffe à résistance électrique
FR1542105A (fr) Compositions de céramiques semi-conductrices à coefficient de résistance positif en fonction de la température