CA1202429A - Varistor comprising aluminum salt - Google Patents

Varistor comprising aluminum salt

Info

Publication number
CA1202429A
CA1202429A CA000444015A CA444015A CA1202429A CA 1202429 A CA1202429 A CA 1202429A CA 000444015 A CA000444015 A CA 000444015A CA 444015 A CA444015 A CA 444015A CA 1202429 A CA1202429 A CA 1202429A
Authority
CA
Canada
Prior art keywords
mol
terms
varistor
sintered body
bi2o3
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
CA000444015A
Other languages
English (en)
French (fr)
Inventor
Hideyuki Kanai
Takashi Takahashi
Motomasa Imai
Osamu Furukawa
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
Application filed by Tokyo Shibaura Electric Co Ltd filed Critical Tokyo Shibaura Electric Co Ltd
Application granted granted Critical
Publication of CA1202429A publication Critical patent/CA1202429A/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)
CA000444015A 1982-12-24 1983-12-22 Varistor comprising aluminum salt Expired CA1202429A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP57226208A JPS59117203A (ja) 1982-12-24 1982-12-24 電圧電流非直線抵抗体
JP226208/82 1982-12-24

Publications (1)

Publication Number Publication Date
CA1202429A true CA1202429A (en) 1986-03-25

Family

ID=16841585

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000444015A Expired CA1202429A (en) 1982-12-24 1983-12-22 Varistor comprising aluminum salt

Country Status (5)

Country Link
US (1) US4535314A (US20030220297A1-20031127-C00009.png)
EP (1) EP0115149B1 (US20030220297A1-20031127-C00009.png)
JP (1) JPS59117203A (US20030220297A1-20031127-C00009.png)
CA (1) CA1202429A (US20030220297A1-20031127-C00009.png)
DE (1) DE3371435D1 (US20030220297A1-20031127-C00009.png)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6182401A (ja) * 1984-09-29 1986-04-26 株式会社東芝 電圧非直線抵抗体及びその製造方法
JPH07105285B2 (ja) * 1988-03-10 1995-11-13 日本碍子株式会社 電圧非直線抵抗体
DE68910621T2 (de) * 1988-08-10 1994-05-19 Ngk Insulators Ltd Nichtlineare spannungsabhängige Widerstände.
US4996510A (en) * 1989-12-08 1991-02-26 Raychem Corporation Metal oxide varistors and methods therefor
JP2572881B2 (ja) * 1990-08-20 1997-01-16 日本碍子株式会社 ギャップ付避雷器用電圧非直線抵抗体とその製造方法
US5225111A (en) * 1990-08-29 1993-07-06 Ngk Insulators, Ltd. Voltage non-linear resistor and method of producing the same
JP2001307909A (ja) * 2000-04-25 2001-11-02 Toshiba Corp 電流−電圧非直線抵抗体
CN111606703B (zh) * 2020-06-02 2022-02-18 全球能源互联网研究院有限公司 一种氧化锌电阻片及其制备方法和用途

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS49119188A (US20030220297A1-20031127-C00009.png) * 1973-03-20 1974-11-14
JPS5147293A (en) * 1974-10-21 1976-04-22 Matsushita Electric Ind Co Ltd Denatsuhichokusenteikoki
US4042535A (en) * 1975-09-25 1977-08-16 General Electric Company Metal oxide varistor with improved electrical properties
US4165351A (en) * 1975-09-25 1979-08-21 General Electric Company Method of manufacturing a metal oxide varistor
NL181156C (nl) * 1975-09-25 1987-06-16 Gen Electric Werkwijze voor de vervaardiging van een metaaloxide varistor.
US4046847A (en) * 1975-12-22 1977-09-06 General Electric Company Process for improving the stability of sintered zinc oxide varistors
DE2657805A1 (de) * 1975-12-31 1977-07-07 Gen Electric Metalloxid-varistor mit geringem spannungs-anstieg bei hoher stromdichte
US4285839A (en) * 1978-02-03 1981-08-25 General Electric Company Varistors with upturn at high current level
JPS5628362A (en) * 1979-08-13 1981-03-19 Japan Atom Energy Res Inst Self-controlling valve
US4386021A (en) * 1979-11-27 1983-05-31 Matsushita Electric Industrial Co., Ltd. Voltage-dependent resistor and method of making the same
JPS6015127B2 (ja) * 1980-04-07 1985-04-17 株式会社日立製作所 電圧非直線抵抗体およびその製法
US4374049A (en) * 1980-06-06 1983-02-15 General Electric Company Zinc oxide varistor composition not containing silica
JPS5812306A (ja) * 1981-07-16 1983-01-24 株式会社東芝 酸化物電圧非直線抵抗体及びその製造方法
US4400683A (en) * 1981-09-18 1983-08-23 Matsushita Electric Industrial Co., Ltd. Voltage-dependent resistor

Also Published As

Publication number Publication date
DE3371435D1 (en) 1987-06-11
EP0115149B1 (en) 1987-05-06
US4535314A (en) 1985-08-13
EP0115149A1 (en) 1984-08-08
JPH0136684B2 (US20030220297A1-20031127-C00009.png) 1989-08-02
JPS59117203A (ja) 1984-07-06

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Legal Events

Date Code Title Description
MKEX Expiry