NL174887C - METHOD FOR PRODUCING A VOLTAGE DEPENDENT RESISTOR - Google Patents

METHOD FOR PRODUCING A VOLTAGE DEPENDENT RESISTOR

Info

Publication number
NL174887C
NL174887C NLAANVRAGE7211572,A NL7211572A NL174887C NL 174887 C NL174887 C NL 174887C NL 7211572 A NL7211572 A NL 7211572A NL 174887 C NL174887 C NL 174887C
Authority
NL
Netherlands
Prior art keywords
producing
voltage dependent
dependent resistor
resistor
voltage
Prior art date
Application number
NLAANVRAGE7211572,A
Other languages
Dutch (nl)
Other versions
NL7211572A (en
NL174887B (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 JP46066188A external-priority patent/JPS5126999B2/ja
Priority claimed from JP46066187A external-priority patent/JPS5128439B2/ja
Priority claimed from JP46066186A external-priority patent/JPS5123035B2/ja
Priority claimed from JP46066185A external-priority patent/JPS5225950B2/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 Ind Co Ltd filed Critical Matsushita Electric Ind Co Ltd
Publication of NL7211572A publication Critical patent/NL7211572A/xx
Publication of NL174887B publication Critical patent/NL174887B/en
Application granted granted Critical
Publication of NL174887C publication Critical patent/NL174887C/en

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)
NLAANVRAGE7211572,A 1971-08-27 1972-08-24 METHOD FOR PRODUCING A VOLTAGE DEPENDENT RESISTOR NL174887C (en)

Applications Claiming Priority (7)

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

Publications (3)

Publication Number Publication Date
NL7211572A NL7211572A (en) 1973-03-01
NL174887B NL174887B (en) 1984-03-16
NL174887C true NL174887C (en) 1984-08-16

Family

ID=27565096

Family Applications (1)

Application Number Title Priority Date Filing Date
NLAANVRAGE7211572,A NL174887C (en) 1971-08-27 1972-08-24 METHOD FOR PRODUCING A VOLTAGE DEPENDENT RESISTOR

Country Status (8)

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

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2342172C3 (en) * 1972-09-20 1979-09-27 Matsushita Electric Industrial Co., Ltd., Kadoma, Osaka (Japan) Voltage-dependent resistor with zinc oxide as the main component
US3872582A (en) * 1972-12-29 1975-03-25 Matsushita Electric Ind Co Ltd Process for making a voltage dependent resistor
US3905006A (en) * 1972-12-29 1975-09-09 Michio Matsuoka Voltage dependent resistor
JPS50131095A (en) * 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 (en) * 1984-04-25 1985-11-11 株式会社日立製作所 Voltage nonlinear resistor
CN102217010B (en) * 2008-11-17 2014-04-02 三菱电机株式会社 Voltage nonlinear resistor, lightning arrester loaded with voltage nonlinear resistor, and process for producing voltage nonlinear resistor
EP2305622B1 (en) * 2009-10-01 2015-08-12 ABB Technology AG High field strength varistor material
TWI605029B (en) * 2016-10-12 2017-11-11 Ruthenium-free varistor composition and laminated varistor

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 Ind 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
NL7211572A (en) 1973-03-01
DE2242621A1 (en) 1973-03-29
NL174887B (en) 1984-03-16
US3760318A (en) 1973-09-18
DE2242621B2 (en) 1975-11-20
IT962223B (en) 1973-12-20
CA970476A (en) 1975-07-01
SE382135B (en) 1976-01-12
FR2150879A1 (en) 1973-04-13
GB1387674A (en) 1975-03-19
FR2150879B1 (en) 1976-10-29
HK6977A (en) 1977-02-11

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Legal Events

Date Code Title Description
V4 Discontinued because of reaching the maximum lifetime of a patent