FR2598021B1 - Compositions pour thermistances a coefficient de temperature negatif - Google Patents

Compositions pour thermistances a coefficient de temperature negatif

Info

Publication number
FR2598021B1
FR2598021B1 FR8606026A FR8606026A FR2598021B1 FR 2598021 B1 FR2598021 B1 FR 2598021B1 FR 8606026 A FR8606026 A FR 8606026A FR 8606026 A FR8606026 A FR 8606026A FR 2598021 B1 FR2598021 B1 FR 2598021B1
Authority
FR
France
Prior art keywords
atomic percent
temperature coefficient
negative temperature
thermistors
compositions
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 - Fee Related
Application number
FR8606026A
Other languages
English (en)
Other versions
FR2598021A1 (fr
Inventor
Roland Carnet
Alain Lagrange
Jean-Pierre Caffin
Abel Roussel
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.)
LCC CIE EUROP COMPOSANTS EL
Original Assignee
LCC CIE EUROP COMPOSANTS EL
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 LCC CIE EUROP COMPOSANTS EL filed Critical LCC CIE EUROP COMPOSANTS EL
Priority to FR8606026A priority Critical patent/FR2598021B1/fr
Priority to DE8787400895T priority patent/DE3765684D1/de
Priority to EP87400895A priority patent/EP0243256B1/fr
Priority to AT87400895T priority patent/ATE57788T1/de
Publication of FR2598021A1 publication Critical patent/FR2598021A1/fr
Application granted granted Critical
Publication of FR2598021B1 publication Critical patent/FR2598021B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Thermistors And Varistors (AREA)
  • Compositions Of Oxide Ceramics (AREA)
FR8606026A 1986-04-25 1986-04-25 Compositions pour thermistances a coefficient de temperature negatif Expired - Fee Related FR2598021B1 (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FR8606026A FR2598021B1 (fr) 1986-04-25 1986-04-25 Compositions pour thermistances a coefficient de temperature negatif
DE8787400895T DE3765684D1 (de) 1986-04-25 1987-04-17 Zusammenstellungen fuer thermistoren mit negativen temperaturkoeffizienten.
EP87400895A EP0243256B1 (fr) 1986-04-25 1987-04-17 Compositions pour thermistances à coefficient de température négatif
AT87400895T ATE57788T1 (de) 1986-04-25 1987-04-17 Zusammenstellungen fuer thermistoren mit negativen temperaturkoeffizienten.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8606026A FR2598021B1 (fr) 1986-04-25 1986-04-25 Compositions pour thermistances a coefficient de temperature negatif

Publications (2)

Publication Number Publication Date
FR2598021A1 FR2598021A1 (fr) 1987-10-30
FR2598021B1 true FR2598021B1 (fr) 1990-10-19

Family

ID=9334633

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8606026A Expired - Fee Related FR2598021B1 (fr) 1986-04-25 1986-04-25 Compositions pour thermistances a coefficient de temperature negatif

Country Status (4)

Country Link
EP (1) EP0243256B1 (fr)
AT (1) ATE57788T1 (fr)
DE (1) DE3765684D1 (fr)
FR (1) FR2598021B1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2652675B1 (fr) * 1989-10-03 1994-01-28 Lcc Cie Europ Composants Electro Composition pour thermistances a coefficient de temperature negatif et de tres faible resistivite electrique.
CN111606693A (zh) * 2020-06-01 2020-09-01 东阳市聚冉电子科技有限公司 一种高温负温度系数热敏电阻材料的制备方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE914748C (de) * 1941-08-10 1954-07-08 Western Electric Co Elektrisches Widerstandsmaterial
BE475405A (fr) * 1942-03-27
FR1129167A (fr) * 1955-07-19 1957-01-16 Csf Perfectionnements aux thermistances
US4324702A (en) * 1979-11-02 1982-04-13 Matsushita Electric Industrial Co., Ltd. Oxide thermistor compositions

Also Published As

Publication number Publication date
ATE57788T1 (de) 1990-11-15
EP0243256B1 (fr) 1990-10-24
DE3765684D1 (de) 1990-11-29
FR2598021A1 (fr) 1987-10-30
EP0243256A1 (fr) 1987-10-28

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Legal Events

Date Code Title Description
ST Notification of lapse