CH375068A - Keramischer Widerstand mit hohem positivem Temperaturkoeffizienten und vernachlässigbar kleiner Spannungsabhängigkeit des Widerstandswertes - Google Patents

Keramischer Widerstand mit hohem positivem Temperaturkoeffizienten und vernachlässigbar kleiner Spannungsabhängigkeit des Widerstandswertes

Info

Publication number
CH375068A
CH375068A CH7245259A CH7245259A CH375068A CH 375068 A CH375068 A CH 375068A CH 7245259 A CH7245259 A CH 7245259A CH 7245259 A CH7245259 A CH 7245259A CH 375068 A CH375068 A CH 375068A
Authority
CH
Switzerland
Prior art keywords
resistance value
temperature coefficient
positive temperature
small voltage
high positive
Prior art date
Application number
CH7245259A
Other languages
English (en)
Inventor
Schoefer Rudolf Dr Dipl-Phys
Heywang Walter Dr Dipl-Phys
Erich Ing Fenner
Original Assignee
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
Priority claimed from DE1958S0059080 external-priority patent/DE1286242B/de
Application filed by Siemens Ag filed Critical Siemens Ag
Publication of CH375068A publication Critical patent/CH375068A/de

Links

Classifications

    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B3/00—Ohmic-resistance heating
    • H05B3/10—Heating elements characterised by the composition or nature of the materials or by the arrangement of the conductor
    • H05B3/12—Heating elements characterised by the composition or nature of the materials or by the arrangement of the conductor characterised by the composition or nature of the conductive material
    • H05B3/14—Heating elements characterised by the composition or nature of the materials or by the arrangement of the conductor characterised by the composition or nature of the conductive material the material being non-metallic
    • H05B3/141—Conductive ceramics, e.g. metal oxides, metal carbides, barium titanate, ferrites, zirconia, vitrous compounds
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01C—RESISTORS
    • H01C1/00—Details
    • H01C1/14—Terminals or tapping points specially adapted for resistors; Arrangements of terminals or tapping points on resistors
    • H01C1/1406—Terminals or electrodes formed on resistive elements having positive temperature coefficient
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01C—RESISTORS
    • H01C17/00—Apparatus or processes specially adapted for manufacturing resistors
    • H01C17/28—Apparatus or processes specially adapted for manufacturing resistors adapted for applying terminals
    • H01C17/288—Apparatus or processes specially adapted for manufacturing resistors adapted for applying terminals by thin film techniques
    • 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
    • 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
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B3/00—Ohmic-resistance heating
    • H05B3/02—Details
    • H05B3/06—Heater elements structurally combined with coupling elements or holders

Landscapes

  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Ceramic Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Resistance Heating (AREA)
CH7245259A 1958-04-30 1959-04-23 Keramischer Widerstand mit hohem positivem Temperaturkoeffizienten und vernachlässigbar kleiner Spannungsabhängigkeit des Widerstandswertes CH375068A (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DES0058065 1958-04-30
DES0058484 1958-06-04
DE1958S0059080 DE1286242B (de) 1958-07-22 1958-07-22 Elektrisch beheiztes Geraet, das zur selbsttaetigen Temperaturregelung mit einem elektrischen Widerstandselement mit positivem Temperaturkoeffizienten versehen ist

Publications (1)

Publication Number Publication Date
CH375068A true CH375068A (de) 1964-02-15

Family

ID=27212630

Family Applications (1)

Application Number Title Priority Date Filing Date
CH7245259A CH375068A (de) 1958-04-30 1959-04-23 Keramischer Widerstand mit hohem positivem Temperaturkoeffizienten und vernachlässigbar kleiner Spannungsabhängigkeit des Widerstandswertes

Country Status (3)

Country Link
CH (1) CH375068A (de)
FR (1) FR1223114A (de)
GB (1) GB911741A (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0009136A3 (en) * 1978-09-15 1980-04-16 Siemens Aktiengesellschaft Berlin Und Munchen Oil preheating device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0009136A3 (en) * 1978-09-15 1980-04-16 Siemens Aktiengesellschaft Berlin Und Munchen Oil preheating device

Also Published As

Publication number Publication date
GB911741A (en) 1962-11-28
FR1223114A (fr) 1960-06-15

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