CH301167A - Elektrischer Widerstand mit negativem Temperaturkoeffizienten. - Google Patents

Elektrischer Widerstand mit negativem Temperaturkoeffizienten.

Info

Publication number
CH301167A
CH301167A CH301167DA CH301167A CH 301167 A CH301167 A CH 301167A CH 301167D A CH301167D A CH 301167DA CH 301167 A CH301167 A CH 301167A
Authority
CH
Switzerland
Prior art keywords
oxide
temperature coefficient
mixture
iron
electrical resistance
Prior art date
Application number
Other languages
German (de)
English (en)
Inventor
Gloeilampenfabrieken N Philips
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
Publication of CH301167A publication Critical patent/CH301167A/de

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
    • 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)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Compositions Of Oxide Ceramics (AREA)
CH301167D 1950-07-10 1951-07-09 Elektrischer Widerstand mit negativem Temperaturkoeffizienten. CH301167A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL83982T 1950-07-10

Publications (1)

Publication Number Publication Date
CH301167A true CH301167A (de) 1954-08-31

Family

ID=32867018

Family Applications (1)

Application Number Title Priority Date Filing Date
CH301167D CH301167A (de) 1950-07-10 1951-07-09 Elektrischer Widerstand mit negativem Temperaturkoeffizienten.

Country Status (5)

Country Link
BE (1) BE504558A (pm)
CH (1) CH301167A (pm)
DE (1) DE967835C (pm)
FR (1) FR1039481A (pm)
GB (1) GB686155A (pm)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112420296B (zh) * 2020-12-02 2022-08-05 句容市双诚电子有限公司 一种高稳定性耐压ntc陶瓷热敏电阻及其制备工艺

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE840410C (de) * 1950-02-04 1952-06-03 Elektrowerk G M B H Verfahren zur Herstellung hochbeanspruchbarer Heissleiter
DE838336C (de) * 1950-02-04 1952-05-08 N S F Nuernberger Schraubenfab Verfahren zur Formgebung von brenntechnisch schwer zu behandelnden Heissleitern

Also Published As

Publication number Publication date
GB686155A (en) 1953-01-21
FR1039481A (fr) 1953-10-07
DE967835C (de) 1957-12-19
BE504558A (pm) 1952-11-21

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