FR1234479A - Procédé pour la fabrication de résistances avec grand coefficient de températureet résistances conformes à celles obtenues - Google Patents

Procédé pour la fabrication de résistances avec grand coefficient de températureet résistances conformes à celles obtenues

Info

Publication number
FR1234479A
FR1234479A FR803922A FR803922A FR1234479A FR 1234479 A FR1234479 A FR 1234479A FR 803922 A FR803922 A FR 803922A FR 803922 A FR803922 A FR 803922A FR 1234479 A FR1234479 A FR 1234479A
Authority
FR
France
Prior art keywords
resistances
conforming
resistors
manufacture
temperature coefficient
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
FR803922A
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.)
Siemens and Halske AG
Siemens AG
Original Assignee
Siemens and Halske AG
Siemens AG
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 AG filed Critical Siemens and Halske AG
Application granted granted Critical
Publication of FR1234479A publication Critical patent/FR1234479A/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
    • 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)
  • Electromagnetism (AREA)
  • Physics & Mathematics (AREA)
  • Manufacturing & Machinery (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Compositions Of Oxide Ceramics (AREA)
  • Non-Adjustable Resistors (AREA)
  • Conductive Materials (AREA)
FR803922A 1958-12-17 1959-08-31 Procédé pour la fabrication de résistances avec grand coefficient de températureet résistances conformes à celles obtenues Expired FR1234479A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DES0061023 1958-12-17

Publications (1)

Publication Number Publication Date
FR1234479A true FR1234479A (fr) 1960-10-17

Family

ID=7494565

Family Applications (1)

Application Number Title Priority Date Filing Date
FR803922A Expired FR1234479A (fr) 1958-12-17 1959-08-31 Procédé pour la fabrication de résistances avec grand coefficient de températureet résistances conformes à celles obtenues

Country Status (4)

Country Link
DE (1) DE1415430B2 (fr)
FR (1) FR1234479A (fr)
GB (1) GB931597A (fr)
NL (1) NL245159A (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1913960C3 (de) * 1969-03-14 1983-01-20 Matsushita Electric Industrial Co., Ltd., Kadoma, Osaka Verfahren zur Herstellung eines Kaltleiterelements
JPS5220291A (en) * 1975-08-08 1977-02-16 Tdk Corp Semiconductor porcelain composition
DE3019098C2 (de) * 1980-05-19 1983-02-10 Siemens AG, 1000 Berlin und 8000 München Keramisches Kaltleitermaterial und Verfahren zu dessen Herstellung

Also Published As

Publication number Publication date
GB931597A (en) 1963-07-17
NL245159A (fr)
DE1415430B2 (de) 1972-02-10
DE1415430A1 (de) 1969-03-13

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