CA1001399A - Oxide varistor - Google Patents

Oxide varistor

Info

Publication number
CA1001399A
CA1001399A CA180,757A CA180757A CA1001399A CA 1001399 A CA1001399 A CA 1001399A CA 180757 A CA180757 A CA 180757A CA 1001399 A CA1001399 A CA 1001399A
Authority
CA
Canada
Prior art keywords
oxide varistor
varistor
oxide
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
CA180,757A
Other versions
CA180757S (en
Inventor
Noboru Ichinose
Yuhji Yokomizo
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.)
Toshiba Corp
Original Assignee
Tokyo Shibaura Electric 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 JP47090446A external-priority patent/JPS529302B2/ja
Priority claimed from JP47090447A external-priority patent/JPS529303B2/ja
Priority claimed from JP47092897A external-priority patent/JPS5224233B2/ja
Application filed by Tokyo Shibaura Electric Co Ltd filed Critical Tokyo Shibaura Electric Co Ltd
Application granted granted Critical
Publication of CA1001399A publication Critical patent/CA1001399A/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

Landscapes

  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Thermistors And Varistors (AREA)
  • Compositions Of Oxide Ceramics (AREA)
CA180,757A 1972-09-11 1973-09-11 Oxide varistor Expired CA1001399A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP47090446A JPS529302B2 (en) 1972-09-11 1972-09-11
JP47090447A JPS529303B2 (en) 1972-09-11 1972-09-11
JP47092897A JPS5224233B2 (en) 1972-09-18 1972-09-18

Publications (1)

Publication Number Publication Date
CA1001399A true CA1001399A (en) 1976-12-14

Family

ID=27306447

Family Applications (1)

Application Number Title Priority Date Filing Date
CA180,757A Expired CA1001399A (en) 1972-09-11 1973-09-11 Oxide varistor

Country Status (8)

Country Link
US (1) US3899451A (en)
CA (1) CA1001399A (en)
CH (1) CH604341A5 (en)
DE (1) DE2345753C3 (en)
FR (1) FR2199173B1 (en)
GB (1) GB1450581A (en)
IT (1) IT997586B (en)
SE (1) SE385750B (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1521137A (en) * 1974-11-07 1978-08-16 Tdk Electronics Co Ltd Ceramic dielectric composition
US4165351A (en) * 1975-09-25 1979-08-21 General Electric Company Method of manufacturing a metal oxide varistor
JPS5366561A (en) * 1976-11-26 1978-06-14 Matsushita Electric Ind Co Ltd Thick film varistor composition
JPS53143952A (en) * 1977-05-21 1978-12-14 Mitsubishi Electric Corp Protective device for anomalous voltage
US4296002A (en) * 1979-06-25 1981-10-20 Mcgraw-Edison Company Metal oxide varistor manufacture
US4394297A (en) * 1981-05-26 1983-07-19 Phillips Petroleum Company Zinc titanate catalyst
JPS5812306A (en) * 1981-07-16 1983-01-24 株式会社東芝 Oxide voltage nonlinear resistor
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
JPH0685363B2 (en) * 1991-09-30 1994-10-26 ソマール株式会社 High voltage varistor and manufacturing method thereof
JPH11340009A (en) * 1998-05-25 1999-12-10 Toshiba Corp Nonlinear resistor

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3669907A (en) * 1966-12-07 1972-06-13 Matsushita Electric Ind Co Ltd Semiconductive elements
US3806765A (en) * 1972-03-01 1974-04-23 Matsushita Electric Ind Co Ltd Voltage-nonlinear resistors
US3805114A (en) * 1972-03-01 1974-04-16 Matsushita Electric Ind Co Ltd Voltage-nonlinear resistors
US3778743A (en) * 1973-02-23 1973-12-11 Matsushita Electric Ind Co Ltd Voltage-nonlinear resistors

Also Published As

Publication number Publication date
IT997586B (en) 1975-12-30
CH604341A5 (en) 1978-09-15
DE2345753B2 (en) 1977-07-21
AU6002673A (en) 1975-03-06
DE2345753A1 (en) 1974-03-21
GB1450581A (en) 1976-09-22
US3899451A (en) 1975-08-12
FR2199173B1 (en) 1976-10-01
SE385750B (en) 1976-07-19
FR2199173A1 (en) 1974-04-05
DE2345753C3 (en) 1978-03-09

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