IT977553B - Resistore non lineare e scaricatore di sovraccarico che lo comprende - Google Patents

Resistore non lineare e scaricatore di sovraccarico che lo comprende

Info

Publication number
IT977553B
IT977553B IT48505/73A IT4850573A IT977553B IT 977553 B IT977553 B IT 977553B IT 48505/73 A IT48505/73 A IT 48505/73A IT 4850573 A IT4850573 A IT 4850573A IT 977553 B IT977553 B IT 977553B
Authority
IT
Italy
Prior art keywords
non linear
linear resistor
discharge including
overload discharge
overload
Prior art date
Application number
IT48505/73A
Other languages
English (en)
Original Assignee
Matsushita Electric Ind Co Ltd
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
Priority claimed from JP47021817A external-priority patent/JPS5140951B2/ja
Priority claimed from JP47021820A external-priority patent/JPS5140954B2/ja
Priority claimed from JP47021816A external-priority patent/JPS5140950B2/ja
Priority claimed from JP47021819A external-priority patent/JPS5140953B2/ja
Priority claimed from JP47021818A external-priority patent/JPS5140952B2/ja
Priority claimed from JP47021814A external-priority patent/JPS5140948B2/ja
Priority claimed from JP47021815A external-priority patent/JPS5140949B2/ja
Application filed by Matsushita Electric Ind Co Ltd filed Critical Matsushita Electric Ind Co Ltd
Application granted granted Critical
Publication of IT977553B publication Critical patent/IT977553B/it

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
    • H01C7/10—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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01T—SPARK GAPS; OVERVOLTAGE ARRESTERS USING SPARK GAPS; SPARKING PLUGS; CORONA DEVICES; GENERATING IONS TO BE INTRODUCED INTO NON-ENCLOSED GASES
    • H01T1/00—Details of spark gaps
    • H01T1/16—Series resistor structurally associated with spark gap

Landscapes

  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Thermistors And Varistors (AREA)
  • Compositions Of Oxide Ceramics (AREA)
IT48505/73A 1972-03-01 1973-02-28 Resistore non lineare e scaricatore di sovraccarico che lo comprende IT977553B (it)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
JP47021817A JPS5140951B2 (it) 1972-03-01 1972-03-01
JP47021820A JPS5140954B2 (it) 1972-03-01 1972-03-01
JP47021816A JPS5140950B2 (it) 1972-03-01 1972-03-01
JP47021819A JPS5140953B2 (it) 1972-03-01 1972-03-01
JP47021818A JPS5140952B2 (it) 1972-03-01 1972-03-01
JP47021814A JPS5140948B2 (it) 1972-03-01 1972-03-01
JP47021815A JPS5140949B2 (it) 1972-03-01 1972-03-01

Publications (1)

Publication Number Publication Date
IT977553B true IT977553B (it) 1974-09-20

Family

ID=27563956

Family Applications (1)

Application Number Title Priority Date Filing Date
IT48505/73A IT977553B (it) 1972-03-01 1973-02-28 Resistore non lineare e scaricatore di sovraccarico che lo comprende

Country Status (5)

Country Link
US (1) US3805114A (it)
CA (1) CA968067A (it)
GB (1) GB1381093A (it)
IT (1) IT977553B (it)
NL (1) NL169652C (it)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2345753C3 (de) * 1972-09-11 1978-03-09 Tokyo Shibaura Electric Co., Ltd., Kawasaki, Kanagawa (Japan) Metalloxid-Varistor
JPS5228239B2 (it) * 1972-11-01 1977-07-25
US3928245A (en) * 1973-07-09 1975-12-23 Gen Electric Metal oxide voltage-variable resistor composition
US3886097A (en) * 1973-11-12 1975-05-27 Gen Motors Corp Method for making a low avalanche voltage metal oxide varistor
JPS5320318B2 (it) * 1973-12-20 1978-06-26
JPS6013254B2 (ja) * 1976-09-30 1985-04-05 株式会社東芝 直流しや断器
US4234902A (en) * 1977-10-07 1980-11-18 Mitsubishi Denki Kabushiki Kaisha Enclosed lightning arrester
JPS593092B2 (ja) * 1978-03-17 1984-01-23 三菱電機株式会社 耐雷架空送電線装置
US4340921A (en) * 1978-05-17 1982-07-20 General Electric Company HVDC Power transmission system with metallic return conductor
US4265844A (en) * 1979-05-16 1981-05-05 Marcon Electronics Co. Ltd. Method of manufacturing a voltage-nonlinear resistor
US4295174A (en) * 1979-05-29 1981-10-13 Westinghouse Electric Corp. Multi-series group capacitor bank protection equipment
US4326233A (en) * 1979-08-02 1982-04-20 Tokyo Shibaura Denki Kabushiki Kaisha Lightning arrester
US4298900A (en) * 1980-01-02 1981-11-03 Avdeenko Boris K Overvoltage protective device
DE3231118C1 (de) * 1982-08-20 1983-11-03 Siemens AG, 1000 Berlin und 8000 München Kombinierte Schaltungsanordnung mit Varistor und Verfahren zu ihrer Herstellung
DE3335354A1 (de) * 1983-09-29 1985-04-18 Siemens AG, 1000 Berlin und 8000 München Verfahren zur herstellung dotierter zinkoxid-varistor-keramik

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA831691A (en) * 1967-10-09 1970-01-06 Matsuoka Michio Non-linear resistors of bulk type
US3515947A (en) * 1968-02-29 1970-06-02 Gen Electric Inclined arc chamber for a spark gap
JPS4840790B1 (it) * 1969-05-02 1973-12-03
US3693053A (en) * 1971-10-29 1972-09-19 Gen Electric Metal oxide varistor polyphase transient voltage suppression

Also Published As

Publication number Publication date
NL169652B (nl) 1982-03-01
NL7302904A (it) 1973-09-04
GB1381093A (en) 1975-01-22
CA968067A (en) 1975-05-20
US3805114A (en) 1974-04-16
NL169652C (nl) 1982-08-02

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