CH630487A5 - Method for producing a metal-oxide varistor having a low voltage rise at a high current density, a varistor produced using this method and use of the same - Google Patents

Method for producing a metal-oxide varistor having a low voltage rise at a high current density, a varistor produced using this method and use of the same Download PDF

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Publication number
CH630487A5
CH630487A5 CH1628276A CH1628276A CH630487A5 CH 630487 A5 CH630487 A5 CH 630487A5 CH 1628276 A CH1628276 A CH 1628276A CH 1628276 A CH1628276 A CH 1628276A CH 630487 A5 CH630487 A5 CH 630487A5
Authority
CH
Switzerland
Prior art keywords
varistor
ppm
weight
gallium
aluminum
Prior art date
Application number
CH1628276A
Other languages
German (de)
English (en)
Inventor
Lionel Monty Levinson
Herbert Fishman
Howard Franklin Ellis
Original Assignee
Gen Electric
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 Gen Electric filed Critical Gen Electric
Publication of CH630487A5 publication Critical patent/CH630487A5/de

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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
    • H01C7/10—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 voltage responsive, i.e. varistors
    • H01C7/105—Varistor cores
    • H01C7/108—Metal oxide
    • H01C7/112—ZnO type

Landscapes

  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Thermistors And Varistors (AREA)
  • Compositions Of Oxide Ceramics (AREA)
CH1628276A 1975-12-31 1976-12-23 Method for producing a metal-oxide varistor having a low voltage rise at a high current density, a varistor produced using this method and use of the same CH630487A5 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US64578875A 1975-12-31 1975-12-31

Publications (1)

Publication Number Publication Date
CH630487A5 true CH630487A5 (en) 1982-06-15

Family

ID=24590488

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1628276A CH630487A5 (en) 1975-12-31 1976-12-23 Method for producing a metal-oxide varistor having a low voltage rise at a high current density, a varistor produced using this method and use of the same

Country Status (6)

Country Link
JP (1) JPS5292398A (ja)
AU (1) AU504734B2 (ja)
BR (1) BR7608811A (ja)
CH (1) CH630487A5 (ja)
DE (1) DE2657805A1 (ja)
SE (1) SE7614699L (ja)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0019889A1 (de) * 1979-05-30 1980-12-10 Siemens Aktiengesellschaft Zinkoxid-Varistor
DE3033511C2 (de) * 1979-09-07 1994-09-08 Tdk Corp Spannungsabhängiger Widerstand
JPS5852802A (ja) * 1981-09-24 1983-03-29 株式会社明電舎 酸化亜鉛非直線抵抗体
JPS59117203A (ja) * 1982-12-24 1984-07-06 株式会社東芝 電圧電流非直線抵抗体
DE3619620A1 (de) * 1986-06-11 1987-12-17 Siemens Ag Verfahren zur herstellung keramischen zinkoxid-varistormaterials und verwendung des nach diesem verfahren hergestellten materials
JPS6442803A (en) * 1987-08-11 1989-02-15 Ngk Insulators Ltd Voltage-dependent nonlinear resistor
US4996510A (en) * 1989-12-08 1991-02-26 Raychem Corporation Metal oxide varistors and methods therefor

Also Published As

Publication number Publication date
AU2082476A (en) 1978-06-29
DE2657805A1 (de) 1977-07-07
SE7614699L (sv) 1977-07-02
AU504734B2 (en) 1979-10-25
JPS5292398A (en) 1977-08-03
BR7608811A (pt) 1977-10-25

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Legal Events

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PL Patent ceased