FR1039481A - Résistance à coefficient de température négatif - Google Patents

Résistance à coefficient de température négatif

Info

Publication number
FR1039481A
FR1039481A FR1039481DA FR1039481A FR 1039481 A FR1039481 A FR 1039481A FR 1039481D A FR1039481D A FR 1039481DA FR 1039481 A FR1039481 A FR 1039481A
Authority
FR
France
Prior art keywords
resistance
temperature coefficient
negative temperature
negative
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
Other languages
English (en)
French (fr)
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 FR1039481A publication Critical patent/FR1039481A/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
    • 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)
FR1039481D 1950-07-10 1951-07-09 Résistance à coefficient de température négatif Expired FR1039481A (fr)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
FR1039481A true FR1039481A (fr) 1953-10-07

Family

ID=32867018

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1039481D Expired FR1039481A (fr) 1950-07-10 1951-07-09 Résistance à coefficient de température négatif

Country Status (5)

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

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
DE967835C (de) 1957-12-19
CH301167A (de) 1954-08-31
BE504558A (enrdf_load_stackoverflow) 1952-11-21

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