DE68910640D1 - Spannungsabhängiger nichtlinearer Widerstand und Verfahren zu seiner Herstellung. - Google Patents

Spannungsabhängiger nichtlinearer Widerstand und Verfahren zu seiner Herstellung.

Info

Publication number
DE68910640D1
DE68910640D1 DE89305795T DE68910640T DE68910640D1 DE 68910640 D1 DE68910640 D1 DE 68910640D1 DE 89305795 T DE89305795 T DE 89305795T DE 68910640 T DE68910640 T DE 68910640T DE 68910640 D1 DE68910640 D1 DE 68910640D1
Authority
DE
Germany
Prior art keywords
manufacture
voltage dependent
nonlinear resistor
dependent nonlinear
resistor
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 - Lifetime
Application number
DE89305795T
Other languages
English (en)
Other versions
DE68910640T2 (de
Inventor
Osamu Imai
Koichi Umemoto
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.)
NGK Insulators Ltd
Original Assignee
NGK Insulators 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 NGK Insulators Ltd filed Critical NGK Insulators Ltd
Publication of DE68910640D1 publication Critical patent/DE68910640D1/de
Application granted granted Critical
Publication of DE68910640T2 publication Critical patent/DE68910640T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • 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
    • H01C7/102—Varistor boundary, e.g. surface layers
    • 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
    • Y10T29/49099—Coating resistive material on a base

Landscapes

  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Thermistors And Varistors (AREA)
  • Compositions Of Oxide Ceramics (AREA)
DE68910640T 1988-11-08 1989-06-08 Spannungsabhängiger nichtlinearer Widerstand und Verfahren zu seiner Herstellung. Expired - Lifetime DE68910640T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP63280385A JPH0812807B2 (ja) 1988-11-08 1988-11-08 電圧非直線抵抗体及びその製造方法

Publications (2)

Publication Number Publication Date
DE68910640D1 true DE68910640D1 (de) 1993-12-16
DE68910640T2 DE68910640T2 (de) 1994-05-19

Family

ID=17624287

Family Applications (1)

Application Number Title Priority Date Filing Date
DE68910640T Expired - Lifetime DE68910640T2 (de) 1988-11-08 1989-06-08 Spannungsabhängiger nichtlinearer Widerstand und Verfahren zu seiner Herstellung.

Country Status (6)

Country Link
US (1) US4933659A (de)
EP (1) EP0368439B1 (de)
JP (1) JPH0812807B2 (de)
KR (1) KR970005747B1 (de)
CA (1) CA1283226C (de)
DE (1) DE68910640T2 (de)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4940960A (en) * 1987-12-22 1990-07-10 Ngk Insulators, Ltd. Highly densified voltage non-linear resistor and method of manufacturing the same
JPH05101907A (ja) * 1991-03-30 1993-04-23 Toshiba Corp 電力用遮断器および電力用抵抗体
US5680182A (en) * 1994-11-11 1997-10-21 Hitachi, Ltd. Nonlinear resistance films suitable for an active matrix LCD
US6018287A (en) * 1995-05-08 2000-01-25 Matsushita Electric Industrial Co., Ltd. Lateral high-resistance additive for zinc oxide varistor, zinc oxide varistor produced using the same, and process for producing the varistor
JP3293403B2 (ja) * 1995-05-08 2002-06-17 松下電器産業株式会社 酸化亜鉛バリスタ用側面高抵抗剤とそれを用いた酸化亜鉛バリスタとその製造方法
JP2940486B2 (ja) * 1996-04-23 1999-08-25 三菱電機株式会社 電圧非直線抵抗体、電圧非直線抵抗体の製造方法および避雷器
JP2904178B2 (ja) * 1997-03-21 1999-06-14 三菱電機株式会社 電圧非直線抵抗体及び避雷器
JP2000011455A (ja) * 1998-06-29 2000-01-14 Hitachi Ltd 光情報記録媒体
JP2001176703A (ja) * 1999-10-04 2001-06-29 Toshiba Corp 電圧非直線抵抗体及びその製造方法
JP2002151307A (ja) * 2000-08-31 2002-05-24 Toshiba Corp 電圧非直線抵抗体
JP2004095609A (ja) * 2002-08-29 2004-03-25 Matsushita Electric Ind Co Ltd 外装被覆形バリスタ
US20110017494A1 (en) * 2009-07-24 2011-01-27 General Electric Company Insulating compositions and devices incorporating the same
CN109256760B (zh) * 2018-09-28 2022-05-20 李建国 一种超长距蜂巢式防雷保护方法
KR20200060067A (ko) * 2018-11-22 2020-05-29 삼성전기주식회사 바리스터

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3905006A (en) * 1972-12-29 1975-09-09 Michio Matsuoka Voltage dependent resistor
US4031498A (en) * 1974-10-26 1977-06-21 Kabushiki Kaisha Meidensha Non-linear voltage-dependent resistor
JPS5321516A (en) * 1976-08-11 1978-02-28 Sanyo Electric Co Ltd Fixing structure of deflecting yoke
ZA791172B (en) * 1978-04-14 1980-06-25 Westinghouse Electric Corp Composition and method for fabricating a zinc oxide voltage limiter
JPS5548441A (en) * 1979-09-22 1980-04-07 Kitamura Gokin Seisakusho:Kk Center deflection reforming and rolling device of valve bar material in thread rolling machine
AU524277B2 (en) * 1979-11-27 1982-09-09 Matsushita Electric Industrial Co., Ltd. Sintered oxides voltage dependent resistor
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
JPS5828802A (ja) * 1981-08-13 1983-02-19 株式会社東芝 電圧非直線抵抗体の製造方法
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
JPS62237703A (ja) * 1986-04-09 1987-10-17 日本碍子株式会社 電圧非直線抵抗体の製造法
JPS62252105A (ja) * 1986-04-24 1987-11-02 三菱電機株式会社 酸化亜鉛形避雷器素子の製造方法
JPS63136603A (ja) * 1986-11-28 1988-06-08 日本碍子株式会社 電圧非直線抵抗体の製造方法
US4940960A (en) * 1987-12-22 1990-07-10 Ngk Insulators, Ltd. Highly densified voltage non-linear resistor and method of manufacturing the same

Also Published As

Publication number Publication date
KR970005747B1 (ko) 1997-04-19
EP0368439B1 (de) 1993-11-10
JPH0812807B2 (ja) 1996-02-07
US4933659A (en) 1990-06-12
DE68910640T2 (de) 1994-05-19
CA1283226C (en) 1991-04-16
EP0368439A1 (de) 1990-05-16
JPH02128401A (ja) 1990-05-16
KR900008543A (ko) 1990-06-04

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition