DK49973C - Elektrisk Modstand med negativ Temperaturkoefficient. - Google Patents

Elektrisk Modstand med negativ Temperaturkoefficient.

Info

Publication number
DK49973C
DK49973C DK49973DA DK49973C DK 49973 C DK49973 C DK 49973C DK 49973D A DK49973D A DK 49973DA DK 49973 C DK49973 C DK 49973C
Authority
DK
Denmark
Prior art keywords
electrical resistance
temperature coefficient
negative temperature
negative
coefficient
Prior art date
Application number
Other languages
Danish (da)
English (en)
Original Assignee
Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh
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 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh filed Critical Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh
Application granted granted Critical
Publication of DK49973C publication Critical patent/DK49973C/da

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01C—RESISTORS
    • H01C17/00—Apparatus or processes specially adapted for manufacturing resistors
    • H01C17/30—Apparatus or processes specially adapted for manufacturing resistors adapted for baking
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01C—RESISTORS
    • H01C3/00—Non-adjustable metal resistors made of wire or ribbon, e.g. coiled, woven or formed as grids
    • H01C3/04—Iron-filament ballast resistors; Other resistors having variable 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
    • H01C7/04—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 negative temperature coefficient

Landscapes

  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Manufacturing & Machinery (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Thermistors And Varistors (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
  • Compositions Of Oxide Ceramics (AREA)
  • Emergency Protection Circuit Devices (AREA)
DK49973D 1932-08-09 1933-07-21 Elektrisk Modstand med negativ Temperaturkoefficient. DK49973C (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DEP65809D DE670511C (de) 1932-08-09 1932-08-09 Variatorroehre, insbesondere Eisenwasserstoffwiderstand
DEP67972D DE665183C (de) 1932-08-09 1933-08-03 Verfahren zur Herstellung von elektrischen Widerstandskoerpern aus Urandioxyd

Publications (1)

Publication Number Publication Date
DK49973C true DK49973C (da) 1935-03-04

Family

ID=34066213

Family Applications (1)

Application Number Title Priority Date Filing Date
DK49973D DK49973C (da) 1932-08-09 1933-07-21 Elektrisk Modstand med negativ Temperaturkoefficient.

Country Status (5)

Country Link
AT (2) AT140134B (de)
CH (1) CH169476A (de)
DE (2) DE670511C (de)
DK (1) DK49973C (de)
GB (1) GB409174A (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE968303C (de) * 1942-06-19 1958-02-06 Aeg Trennschalterverriegelung

Also Published As

Publication number Publication date
AT140134B (de) 1935-01-10
DE665183C (de) 1938-09-19
CH169476A (de) 1934-05-31
GB409174A (en) 1934-04-26
DE670511C (de) 1939-01-19
AT142839B (de) 1935-09-25

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