CA982810A - Method of manufacturing electrically conducting material having a positive temperature coefficient of the resistance, and conductor manufactured of this material - Google Patents

Method of manufacturing electrically conducting material having a positive temperature coefficient of the resistance, and conductor manufactured of this material

Info

Publication number
CA982810A
CA982810A CA141,282A CA141282A CA982810A CA 982810 A CA982810 A CA 982810A CA 141282 A CA141282 A CA 141282A CA 982810 A CA982810 A CA 982810A
Authority
CA
Canada
Prior art keywords
resistance
temperature coefficient
electrically conducting
positive temperature
conducting 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
CA141,282A
Other languages
English (en)
Other versions
CA141282S (en
Inventor
Adrianus C.J.M. Snethorst
Abraham Sonneveld
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
Application filed by Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Application granted granted Critical
Publication of CA982810A publication Critical patent/CA982810A/en
Expired legal-status Critical Current

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
    • 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
    • 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)
  • Ceramic Engineering (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Materials Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Manufacturing & Machinery (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Compositions Of Oxide Ceramics (AREA)
  • Ceramic Products (AREA)
  • Thermistors And Varistors (AREA)
CA141,282A 1971-05-07 1972-05-04 Method of manufacturing electrically conducting material having a positive temperature coefficient of the resistance, and conductor manufactured of this material Expired CA982810A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7106267.A NL162230C (nl) 1971-05-07 1971-05-07 Werkwijze voor het bereiden van elektrisch geleidend materiaal met posittteve temperatuurcoefficient van de weerstand en uit dit materiaal vervaardigde geleider.

Publications (1)

Publication Number Publication Date
CA982810A true CA982810A (en) 1976-02-03

Family

ID=19813104

Family Applications (1)

Application Number Title Priority Date Filing Date
CA141,282A Expired CA982810A (en) 1971-05-07 1972-05-04 Method of manufacturing electrically conducting material having a positive temperature coefficient of the resistance, and conductor manufactured of this material

Country Status (9)

Country Link
US (1) US3830758A (it)
AT (1) AT312743B (it)
BE (1) BE783116A (it)
CA (1) CA982810A (it)
DE (1) DE2221328C3 (it)
FR (1) FR2137614B1 (it)
GB (1) GB1339112A (it)
IT (1) IT960375B (it)
NL (1) NL162230C (it)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7094383B2 (en) * 2004-12-14 2006-08-22 Ctci Foundation Method for preparing pure, thermally stable and high surface area ceria

Also Published As

Publication number Publication date
BE783116A (fr) 1972-11-06
FR2137614B1 (it) 1977-07-22
NL162230B (nl) 1979-11-15
NL7106267A (it) 1972-11-09
NL162230C (nl) 1980-04-15
DE2221328A1 (de) 1972-11-23
US3830758A (en) 1974-08-20
DE2221328C3 (de) 1981-02-26
FR2137614A1 (it) 1972-12-29
IT960375B (it) 1973-11-20
DE2221328B2 (de) 1980-06-26
GB1339112A (en) 1973-11-28
AT312743B (de) 1974-01-10

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