IT962223B - Procedimento per fabbricare un resistore dipendente dalla tensio ne e resistore cosi ottenuto - Google Patents

Procedimento per fabbricare un resistore dipendente dalla tensio ne e resistore cosi ottenuto

Info

Publication number
IT962223B
IT962223B IT52355/72A IT5235572A IT962223B IT 962223 B IT962223 B IT 962223B IT 52355/72 A IT52355/72 A IT 52355/72A IT 5235572 A IT5235572 A IT 5235572A IT 962223 B IT962223 B IT 962223B
Authority
IT
Italy
Prior art keywords
resistor
procedure
voltage
manufacturing
depending
Prior art date
Application number
IT52355/72A
Other languages
English (en)
Italian (it)
Original Assignee
Matsushita Electric Industrial 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 JP46066186A external-priority patent/JPS5123035B2/ja
Priority claimed from JP46066188A external-priority patent/JPS5126999B2/ja
Priority claimed from JP46066185A external-priority patent/JPS5225950B2/ja
Priority claimed from JP46066187A external-priority patent/JPS5128439B2/ja
Priority claimed from JP46072797A external-priority patent/JPS5146267B2/ja
Priority claimed from JP46072798A external-priority patent/JPS5127000B2/ja
Priority claimed from JP46074351A external-priority patent/JPS5221200B2/ja
Application filed by Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Application granted granted Critical
Publication of IT962223B publication Critical patent/IT962223B/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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49002—Electrical device making
    • Y10T29/49082—Resistor making

Landscapes

  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Thermistors And Varistors (AREA)
  • Compositions Of Oxide Ceramics (AREA)
IT52355/72A 1971-08-27 1972-08-25 Procedimento per fabbricare un resistore dipendente dalla tensio ne e resistore cosi ottenuto IT962223B (it)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
JP46066186A JPS5123035B2 (enExample) 1971-08-27 1971-08-27
JP46066188A JPS5126999B2 (enExample) 1971-08-27 1971-08-27
JP46066185A JPS5225950B2 (enExample) 1971-08-27 1971-08-27
JP46066187A JPS5128439B2 (enExample) 1971-08-27 1971-08-27
JP46072797A JPS5146267B2 (enExample) 1971-09-17 1971-09-17
JP46072798A JPS5127000B2 (enExample) 1971-09-17 1971-09-17
JP46074351A JPS5221200B2 (enExample) 1971-09-22 1971-09-22

Publications (1)

Publication Number Publication Date
IT962223B true IT962223B (it) 1973-12-20

Family

ID=27565096

Family Applications (1)

Application Number Title Priority Date Filing Date
IT52355/72A IT962223B (it) 1971-08-27 1972-08-25 Procedimento per fabbricare un resistore dipendente dalla tensio ne e resistore cosi ottenuto

Country Status (8)

Country Link
US (1) US3760318A (enExample)
CA (1) CA970476A (enExample)
FR (1) FR2150879B1 (enExample)
GB (1) GB1387674A (enExample)
HK (1) HK6977A (enExample)
IT (1) IT962223B (enExample)
NL (1) NL174887C (enExample)
SE (1) SE382135B (enExample)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2342172C3 (de) * 1972-09-20 1979-09-27 Matsushita Electric Industrial Co., Ltd., Kadoma, Osaka (Japan) Spannungsabhängiger Widerstand mit Zinkoxid als Hauptbestandteil
US3905006A (en) * 1972-12-29 1975-09-09 Michio Matsuoka Voltage dependent resistor
NL179524C (nl) * 1972-12-29 1986-09-16 Matsushita Electric Industrial Co Ltd Werkwijze voor de vervaardiging van een spanningsafhankelijke weerstand.
JPS50131095A (enExample) * 1974-04-05 1975-10-16
US3916366A (en) * 1974-10-25 1975-10-28 Dale Electronics Thick film varistor and method of making the same
US4069465A (en) * 1976-07-12 1978-01-17 Allen-Bradley Company Cylindrical varistor and method of making the same
US4064475A (en) * 1976-07-12 1977-12-20 Allen-Bradley Company Thick film varistor and method of making the same
EP0074177A3 (en) * 1981-08-24 1983-08-31 General Electric Company Metal oxide varistor with controllable breakdown voltage and capacitance
US4495482A (en) * 1981-08-24 1985-01-22 General Electric Company Metal oxide varistor with controllable breakdown voltage and capacitance and method of making
US4452728A (en) * 1983-02-18 1984-06-05 Westinghouse Electric Corp. Voltage stable nonlinear resistor containing minor amounts of aluminum, boron and selected alkali metal additives
JPS60226102A (ja) * 1984-04-25 1985-11-11 株式会社日立製作所 電圧非直線抵抗体及びその製造方法
CN102217010B (zh) * 2008-11-17 2014-04-02 三菱电机株式会社 电压非线性电阻器、搭载了电压非线性电阻器的避雷器和电压非线性电阻器的制造方法
EP2305622B1 (en) * 2009-10-01 2015-08-12 ABB Technology AG High field strength varistor material
TWI605029B (zh) * 2016-10-12 2017-11-11 不含銻的壓敏電阻組成物及積層式壓敏電阻器

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3503029A (en) * 1968-04-19 1970-03-24 Matsushita Electric Industrial Co Ltd Non-linear resistor
US3611070A (en) * 1970-06-15 1971-10-05 Gen Electric Voltage-variable capacitor with controllably extendible pn junction region

Also Published As

Publication number Publication date
GB1387674A (en) 1975-03-19
CA970476A (en) 1975-07-01
FR2150879A1 (enExample) 1973-04-13
NL174887C (nl) 1984-08-16
SE382135B (sv) 1976-01-12
DE2242621B2 (de) 1975-11-20
DE2242621A1 (de) 1973-03-29
NL174887B (nl) 1984-03-16
FR2150879B1 (enExample) 1976-10-29
HK6977A (en) 1977-02-11
US3760318A (en) 1973-09-18
NL7211572A (enExample) 1973-03-01

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