CA970476A - Process for making a voltage dependent resistor - Google Patents

Process for making a voltage dependent resistor

Info

Publication number
CA970476A
CA970476A CA150,019A CA150019A CA970476A CA 970476 A CA970476 A CA 970476A CA 150019 A CA150019 A CA 150019A CA 970476 A CA970476 A CA 970476A
Authority
CA
Canada
Prior art keywords
making
voltage dependent
dependent resistor
resistor
voltage
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
Application number
CA150,019A
Other versions
CA150019S (en
Inventor
Takeshi Masuyama
Atsushi Iga
Mikio Matsuura
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.)
Panasonic Holdings Corp
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 JP46066185A external-priority patent/JPS5225950B2/ja
Priority claimed from JP46066186A external-priority patent/JPS5123035B2/ja
Priority claimed from JP46066187A external-priority patent/JPS5128439B2/ja
Priority claimed from JP46066188A external-priority patent/JPS5126999B2/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 CA970476A publication Critical patent/CA970476A/en
Expired 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
    • H01C7/10—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)
CA150,019A 1971-08-27 1972-08-23 Process for making a voltage dependent resistor Expired CA970476A (en)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
JP46066185A JPS5225950B2 (en) 1971-08-27 1971-08-27
JP46066186A JPS5123035B2 (en) 1971-08-27 1971-08-27
JP46066187A JPS5128439B2 (en) 1971-08-27 1971-08-27
JP46066188A JPS5126999B2 (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 (1)

Publication Number Publication Date
CA970476A true CA970476A (en) 1975-07-01

Family

ID=27565096

Family Applications (1)

Application Number Title Priority Date Filing Date
CA150,019A Expired CA970476A (en) 1971-08-27 1972-08-23 Process for making 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
NL179524C (en) * 1972-12-29 1986-09-16 Matsushita Electric Ind Co Ltd METHOD FOR PRODUCING 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
US4064475A (en) * 1976-07-12 1977-12-20 Allen-Bradley Company 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
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
WO2010055586A1 (en) * 2008-11-17 2010-05-20 三菱電機株式会社 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
NL174887B (en) 1984-03-16
IT962223B (en) 1973-12-20
DE2242621B2 (en) 1975-11-20
NL174887C (en) 1984-08-16
NL7211572A (en) 1973-03-01
US3760318A (en) 1973-09-18
SE382135B (en) 1976-01-12
HK6977A (en) 1977-02-11
FR2150879B1 (en) 1976-10-29
GB1387674A (en) 1975-03-19
DE2242621A1 (en) 1973-03-29
FR2150879A1 (en) 1973-04-13

Similar Documents

Publication Publication Date Title
CA1017072A (en) Process for making a voltage dependent resistor
CA1019463A (en) Process for making a voltage dependent resistor
AU4957972A (en) Coal-conversion process
CA970476A (en) Process for making a voltage dependent resistor
AU475101B2 (en) Process
CA944798A (en) Spaced-metallic-plate-type of arc-chute for a switch
CA947341A (en) Coupe-circuit automatique a inertie
CA967655A (en) High voltage resistor
CA969386A (en) Precise fluid-dividing apparatus
CA965032A (en) Convoyeur a bande et bande transporteuse
AU450328B2 (en) Process for making a voltage dependent resistor
CA977041A (en) Circuit logique et impulsionnel a securite intrinseque
CA928569A (en) Printing process
AU462959B2 (en) Process for making a special paper
CA971350A (en) Drawing process
CA887689A (en) Process for latex manufacture
AU4691872A (en) Process
AU3892672A (en) N-oligosaccharide-amides and their thio-analogues and a process for their manufacture
CA860918A (en) Electrosharpening process
CA887809A (en) A.c. voltage control apparatus
CA866342A (en) Resistor
CA965706A (en) Vehicules sportifs a servo-guidage
CA863757A (en) Vehicules routiers a projecteurs pivotants
CA860493A (en) Electrical resistor
CA862992A (en) Rectifieuse de cylindres a segments