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FR1224470A - Matériaux pour thermistors à coefficient de température positif - Google Patents

Matériaux pour thermistors à coefficient de température positif

Info

Publication number
FR1224470A
FR1224470A FR794606A FR794606A FR1224470A FR 1224470 A FR1224470 A FR 1224470A FR 794606 A FR794606 A FR 794606A FR 794606 A FR794606 A FR 794606A FR 1224470 A FR1224470 A FR 1224470A
Authority
FR
France
Prior art keywords
materials
temperature coefficient
positive temperature
coefficient thermistors
thermistors
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
FR794606A
Other languages
English (en)
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.)
CBS Corp
Original Assignee
Westinghouse Electric 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 Westinghouse Electric Corp filed Critical Westinghouse Electric Corp
Application granted granted Critical
Publication of FR1224470A publication Critical patent/FR1224470A/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
    • 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
    • H01C1/00—Details
    • H01C1/14—Terminals or tapping points or electrodes specially adapted for resistors; Arrangements of terminals or tapping points or electrodes on resistors
    • H01C1/1406—Terminals or electrodes formed on resistive elements having positive temperature coefficient
    • 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)
  • Microelectronics & Electronic Packaging (AREA)
  • Ceramic Engineering (AREA)
  • Materials Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Manufacturing & Machinery (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Compositions Of Oxide Ceramics (AREA)
  • Thermistors And Varistors (AREA)
FR794606A 1958-05-13 1959-05-13 Matériaux pour thermistors à coefficient de température positif Expired FR1224470A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US735045A US3044968A (en) 1958-05-13 1958-05-13 Positive temperature coefficient thermistor materials

Publications (1)

Publication Number Publication Date
FR1224470A true FR1224470A (fr) 1960-06-24

Family

ID=24954128

Family Applications (1)

Application Number Title Priority Date Filing Date
FR794606A Expired FR1224470A (fr) 1958-05-13 1959-05-13 Matériaux pour thermistors à coefficient de température positif

Country Status (3)

Country Link
US (1) US3044968A (fr)
FR (1) FR1224470A (fr)
GB (1) GB864846A (fr)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3138504A (en) * 1960-09-15 1964-06-23 Lockheed Aircraft Corp Method of reducing rutile
DE1149648B (de) * 1961-06-16 1963-05-30 Bosch Gmbh Robert Impulsgeber fuer elektrische Signalanlagen, wie Blinklichtanlagen, insbesondere zur Fahrtrichtungsanzeige von Kraftfahrzeugen
US3209435A (en) * 1962-02-23 1965-10-05 Westinghouse Electric Corp Positive temperature coefficient bead thermistor
US3270310A (en) * 1964-01-17 1966-08-30 Battelle Memorial Institute Resistance devices
DE1490659B2 (de) * 1964-09-17 1972-01-13 Siemens AG, 1000 Berlin u. 8000 München Gesinterter elektrischer kaltleiterwiderstandskoerper und verfahren zu seiner herstellung
US3430336A (en) * 1965-09-15 1969-03-04 Gen Motors Corp Method of making a thermistor
US3560713A (en) * 1967-12-11 1971-02-02 Westinghouse Electric Corp Electrical thermal control apparatus and method for curing insulation on a winding
US3666924A (en) * 1970-11-16 1972-05-30 Westinghouse Electric Corp Electric resistance convection heater
JPS5439920B2 (fr) * 1973-06-21 1979-11-30
US4162430A (en) * 1978-05-30 1979-07-24 Westinghouse Electric Corp. Compact ballast for fluorescent lamp which provides excellent lamp power regulation
US4275508A (en) * 1980-01-09 1981-06-30 Eaton Corporation Clothes dryer temperature control system
US4645716A (en) * 1985-04-09 1987-02-24 The Perkin-Elmer Corporation Flame spray material
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

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2689186A (en) * 1954-09-14 Ceramic dielectric materials
US2398088A (en) * 1938-08-25 1946-04-09 Globe Union Inc Electric capacitor and dielectric for same
US2432250A (en) * 1938-11-07 1947-12-09 Rath Werner Electrical insulating body
US2434236A (en) * 1940-11-25 1948-01-06 Hartford Nat Bank & Trust Co Ceramic insulator
US2616813A (en) * 1948-11-10 1952-11-04 Hartford Nat Bank & Trust Co Condenser
NL84015C (fr) * 1951-05-23
FR1059378A (fr) * 1952-07-01 1954-03-24 Csf Diélectrique céramique à pouvoir inducteur spécifique élevé et procédé de fabrication
GB780735A (en) * 1953-04-27 1957-08-07 Kanthal Ab Heat resisting materials and methods for their manufacture

Also Published As

Publication number Publication date
GB864846A (en) 1961-04-06
US3044968A (en) 1962-07-17

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