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FR923835A - Résistance électrique - Google Patents

Résistance électrique

Info

Publication number
FR923835A
FR923835A FR923835DA FR923835A FR 923835 A FR923835 A FR 923835A FR 923835D A FR923835D A FR 923835DA FR 923835 A FR923835 A FR 923835A
Authority
FR
France
Prior art keywords
electrical resistance
electrical
resistance
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
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.)
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 FR923835A publication Critical patent/FR923835A/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
    • H01C7/04—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
    • H01C7/042—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 mainly consisting of inorganic non-metallic substances
    • H01C7/043—Oxides or oxidic compounds
    • H01C7/046—Iron oxides or ferrites

Landscapes

  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
FR923835D 1945-03-16 1946-03-14 Résistance électrique Expired FR923835A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BE923835X 1945-03-16

Publications (1)

Publication Number Publication Date
FR923835A true FR923835A (fr) 1947-07-18

Family

ID=3886677

Family Applications (1)

Application Number Title Priority Date Filing Date
FR923835D Expired FR923835A (fr) 1945-03-16 1946-03-14 Résistance électrique

Country Status (1)

Country Link
FR (1) FR923835A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE975985C (de) * 1950-02-05 1963-01-03 Telefunken Patent Verfahren zur Herstellung eines elektrischen Widerstandes mit negativem Temperaturkoeffizienten

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE975985C (de) * 1950-02-05 1963-01-03 Telefunken Patent Verfahren zur Herstellung eines elektrischen Widerstandes mit negativem Temperaturkoeffizienten

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