NL162230B - PROCESS FOR PREPARING ELECTRICALLY CONDUCTIVE MATERIAL WITH POSITIVE TEMPERATURE COEFFICIENT OF RESISTANCE AND CONDUCTOR MADE FROM THIS MATERIAL. - Google Patents

PROCESS FOR PREPARING ELECTRICALLY CONDUCTIVE MATERIAL WITH POSITIVE TEMPERATURE COEFFICIENT OF RESISTANCE AND CONDUCTOR MADE FROM THIS MATERIAL.

Info

Publication number
NL162230B
NL162230B NL7106267.A NL7106267A NL162230B NL 162230 B NL162230 B NL 162230B NL 7106267 A NL7106267 A NL 7106267A NL 162230 B NL162230 B NL 162230B
Authority
NL
Netherlands
Prior art keywords
resistance
electrically conductive
temperature coefficient
positive temperature
conductor made
Prior art date
Application number
NL7106267.A
Other languages
Dutch (nl)
Other versions
NL7106267A (en
NL162230C (en
Inventor
Adrianus Cornelis Jo Snethorst
Abraham Sonneveld
Original Assignee
Philips 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 Nv filed Critical Philips Nv
Priority to NL7106267.A priority Critical patent/NL162230C/en
Priority to DE2221328A priority patent/DE2221328C3/en
Priority to US00249389A priority patent/US3830758A/en
Priority to CA141,282A priority patent/CA982810A/en
Priority to IT68387/72A priority patent/IT960375B/en
Priority to AT387472A priority patent/AT312743B/en
Priority to BE783116A priority patent/BE783116A/en
Priority to FR7216352A priority patent/FR2137614B1/fr
Priority to GB2135672A priority patent/GB1339112A/en
Publication of NL7106267A publication Critical patent/NL7106267A/xx
Publication of NL162230B publication Critical patent/NL162230B/en
Application granted granted Critical
Publication of NL162230C publication Critical patent/NL162230C/en

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)
NL7106267.A 1971-05-07 1971-05-07 METHOD FOR PREPARING ELECTRICALLY CONDUCTIVE MATERIAL WITH POSITIVE TEMPERATURE COEFFICIENT OF RESISTANCE AND CONDUCTOR MADE FROM THIS MATERIAL NL162230C (en)

Priority Applications (9)

Application Number Priority Date Filing Date Title
NL7106267.A NL162230C (en) 1971-05-07 1971-05-07 METHOD FOR PREPARING ELECTRICALLY CONDUCTIVE MATERIAL WITH POSITIVE TEMPERATURE COEFFICIENT OF RESISTANCE AND CONDUCTOR MADE FROM THIS MATERIAL
DE2221328A DE2221328C3 (en) 1971-05-07 1972-04-29 Process for the production of electrically conductive material with a positive temperature coefficient of resistance and conductors made from this material
US00249389A US3830758A (en) 1971-05-07 1972-05-01 Method of manufacturing electrically conducting material having a positive temperature coefficient of the resistance,and conductor manufactured of this material
IT68387/72A IT960375B (en) 1971-05-07 1972-05-04 PROCEDURE FOR THE MANUFACTURE OF ELECTRICALLY CONDUCTIVE MATERIAL WITH A POSITIVE TEMPERATURE COEFFICIENT OF RESISTANCE AND A CONDUCTOR MANUFACTURED WITH THIS MATERIAL
CA141,282A 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
AT387472A AT312743B (en) 1971-05-07 1972-05-04 Process for the production of an electrical, ceramic resistance material with a positive temperature coefficient
BE783116A BE783116A (en) 1971-05-07 1972-05-05 PROCESS FOR PREPARING ELECTROCONDUCTIVE MATERIAL WHOSE RESISTANCE SHOWS A POSITIVE TEMPERATURE COEFFICIENT, AND CONDUCTIVE MADE FROM THIS MATERIAL
FR7216352A FR2137614B1 (en) 1971-05-07 1972-05-08
GB2135672A GB1339112A (en) 1971-05-07 1972-05-08 Method of manufacturing electrically conductive material

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7106267.A NL162230C (en) 1971-05-07 1971-05-07 METHOD FOR PREPARING ELECTRICALLY CONDUCTIVE MATERIAL WITH POSITIVE TEMPERATURE COEFFICIENT OF RESISTANCE AND CONDUCTOR MADE FROM THIS MATERIAL

Publications (3)

Publication Number Publication Date
NL7106267A NL7106267A (en) 1972-11-09
NL162230B true NL162230B (en) 1979-11-15
NL162230C NL162230C (en) 1980-04-15

Family

ID=19813104

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7106267.A NL162230C (en) 1971-05-07 1971-05-07 METHOD FOR PREPARING ELECTRICALLY CONDUCTIVE MATERIAL WITH POSITIVE TEMPERATURE COEFFICIENT OF RESISTANCE AND CONDUCTOR MADE FROM THIS MATERIAL

Country Status (9)

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

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
FR2137614B1 (en) 1977-07-22
US3830758A (en) 1974-08-20
DE2221328C3 (en) 1981-02-26
IT960375B (en) 1973-11-20
AT312743B (en) 1974-01-10
DE2221328A1 (en) 1972-11-23
CA982810A (en) 1976-02-03
BE783116A (en) 1972-11-06
NL7106267A (en) 1972-11-09
DE2221328B2 (en) 1980-06-26
GB1339112A (en) 1973-11-28
NL162230C (en) 1980-04-15
FR2137614A1 (en) 1972-12-29

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Legal Events

Date Code Title Description
V1 Lapsed because of non-payment of the annual fee