DE69712977D1 - Spannungsabhängiger nichtlinearer Widerstand, Herstellungsverfahren und Überspannungsschutzelement - Google Patents
Spannungsabhängiger nichtlinearer Widerstand, Herstellungsverfahren und ÜberspannungsschutzelementInfo
- Publication number
- DE69712977D1 DE69712977D1 DE69712977T DE69712977T DE69712977D1 DE 69712977 D1 DE69712977 D1 DE 69712977D1 DE 69712977 T DE69712977 T DE 69712977T DE 69712977 T DE69712977 T DE 69712977T DE 69712977 D1 DE69712977 D1 DE 69712977D1
- Authority
- DE
- Germany
- Prior art keywords
- manufacturing process
- protection element
- surge protection
- voltage 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.)
- Revoked
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01C—RESISTORS
- H01C17/00—Apparatus or processes specially adapted for manufacturing resistors
- H01C17/30—Apparatus or processes specially adapted for manufacturing resistors adapted for baking
-
- 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
- H01C7/02—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 having positive temperature coefficient
- H01C7/022—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 having positive temperature coefficient mainly consisting of non-metallic substances
- H01C7/023—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 having positive temperature coefficient mainly consisting of non-metallic substances containing oxides or oxidic compounds, e.g. ferrites
-
- 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
-
- 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
- H01C7/12—Overvoltage protection resistors
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Ceramic Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Compositions Of Oxide Ceramics (AREA)
- Thermistors And Varistors (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP10120296 | 1996-04-23 | ||
JP8243746A JP2940486B2 (ja) | 1996-04-23 | 1996-09-13 | 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 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69712977D1 true DE69712977D1 (de) | 2002-07-11 |
DE69712977T2 DE69712977T2 (de) | 2002-12-19 |
Family
ID=26442115
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69712977T Revoked DE69712977T2 (de) | 1996-04-23 | 1997-02-13 | Spannungsabhängiger nichtlinearer Widerstand, Herstellungsverfahren und Überspannungsschutzelement |
Country Status (5)
Country | Link |
---|---|
US (2) | US5910761A (de) |
EP (1) | EP0803880B1 (de) |
JP (1) | JP2940486B2 (de) |
CN (1) | CN1093979C (de) |
DE (1) | DE69712977T2 (de) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4582851B2 (ja) * | 2000-02-24 | 2010-11-17 | 三菱電機株式会社 | 電圧非直線抵抗体、並びにこの電圧非直線抵抗体を用いた避雷器 |
EP1737044B1 (de) * | 2004-03-12 | 2014-12-10 | Japan Science and Technology Agency | Amorphes oxid und dünnfilmtransistor |
JP5255180B2 (ja) * | 2005-12-05 | 2013-08-07 | 日本オーチス・エレベータ株式会社 | エレベーターの地震管制運転システムおよびエレベーターの地震管制運転方法 |
CN100351206C (zh) * | 2006-04-24 | 2007-11-28 | 西安交通大学 | 稀土氧化物掺杂的ZnO-Bi2O3系压敏陶瓷生料制备工艺 |
JP2007329178A (ja) * | 2006-06-06 | 2007-12-20 | Toshiba Corp | 電流−電圧非直線抵抗体および避雷器 |
JP5088029B2 (ja) * | 2007-07-19 | 2012-12-05 | Tdk株式会社 | バリスタ |
JP5264929B2 (ja) * | 2008-11-17 | 2013-08-14 | 三菱電機株式会社 | 電圧非直線抵抗体の製造方法 |
JP5208703B2 (ja) | 2008-12-04 | 2013-06-12 | 株式会社東芝 | 電流−電圧非直線抵抗体およびその製造方法 |
CN102020463B (zh) * | 2010-11-10 | 2013-06-12 | 中国科学院宁波材料技术与工程研究所 | 一种氧化锌压敏电阻材料及其制备方法 |
CN106316384B (zh) * | 2016-08-29 | 2019-03-12 | 张颖 | 一种压敏电阻材料 |
CN109507511A (zh) * | 2018-12-14 | 2019-03-22 | 南方电网调峰调频发电有限公司检修试验分公司 | 一种电气试验和微观分析结合的避雷器老化寿命评估方法 |
CN109987933B (zh) * | 2019-04-01 | 2021-11-02 | 中国科学院上海硅酸盐研究所 | 一种无Bi、Pr、V的高梯度ZnO压敏陶瓷材料及其制备方法 |
CN110797133B (zh) * | 2019-10-23 | 2022-03-25 | 兴勤电子工业股份有限公司 | 铝电极浆料及其制法与陶瓷正温度系数热敏电阻 |
Family Cites Families (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5457699A (en) * | 1977-10-18 | 1979-05-09 | Matsushita Electric Ind Co Ltd | Manufacturing method of voltage non-linear resistor |
JPS5923444B2 (ja) * | 1978-12-18 | 1984-06-02 | 松下電器産業株式会社 | 電圧非直線抵抗器 |
US4472296A (en) * | 1982-06-21 | 1984-09-18 | Iowa State University Research Foundation, Inc. | Bulk, polycrystalline switching materials for threshold and/or memory switching |
DE3566184D1 (en) * | 1984-06-22 | 1988-12-15 | Hitachi Ltd | Oxide resistor |
JPS6143404A (ja) * | 1984-08-08 | 1986-03-03 | サンケン電気株式会社 | 酸化物電圧非直線抵抗体 |
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 |
JPH0773082B2 (ja) * | 1986-12-04 | 1995-08-02 | 松下電器産業株式会社 | 酸化亜鉛形バリスタの製造方法 |
JPS6442801A (en) * | 1987-08-11 | 1989-02-15 | Ngk Insulators Ltd | Voltage-dependent nonlinear resistor |
JPS6450503A (en) * | 1987-08-21 | 1989-02-27 | Ngk Insulators Ltd | Voltage-dependent nonlinear resistor |
JP2552309B2 (ja) * | 1987-11-12 | 1996-11-13 | 株式会社明電舎 | 非直線抵抗体 |
JPH0812807B2 (ja) * | 1988-11-08 | 1996-02-07 | 日本碍子株式会社 | 電圧非直線抵抗体及びその製造方法 |
DE69013252T2 (de) * | 1989-07-11 | 1995-04-27 | Ngk Insulators Ltd | Verfahren zur Herstellung eines nichtlinearen spannungsabhängigen Widerstandes unter Verwendung eines Zinkoxidmaterials. |
US5138298A (en) * | 1989-11-02 | 1992-08-11 | Sanken Electric Co., Ltd. | Metallic oxide resistive bodies having a nonlinear volt-ampere characteristic and method of fabrication |
JPH04175259A (ja) * | 1990-11-06 | 1992-06-23 | Matsushita Electric Ind Co Ltd | 電圧非直線性抵抗体磁器組成物 |
FR2678786B1 (fr) * | 1991-07-04 | 1993-10-29 | Ecia | Moteur electrique a courant continu a structure amelioree. |
DE69317407T2 (de) * | 1992-10-09 | 1998-08-06 | Tdk Corp | Widerstandselement mit nichtlinearer spannungsabhängigkeit und herstellungsverfahren |
JP2975500B2 (ja) * | 1993-05-10 | 1999-11-10 | 三菱電機株式会社 | 高抵抗電圧非直線抵抗体およびその製法 |
JP3039224B2 (ja) * | 1993-09-29 | 2000-05-08 | 松下電器産業株式会社 | バリスタの製造方法 |
JP2872588B2 (ja) * | 1994-10-17 | 1999-03-17 | 三菱電機株式会社 | 電圧非直線抵抗体の製造方法 |
US5739742A (en) * | 1995-08-31 | 1998-04-14 | Matsushita Electric Industrial Co., Ltd. | Zinc oxide ceramics and method for producing the same and zinc oxide varistors |
US5807510A (en) * | 1995-09-07 | 1998-09-15 | Mitsubishi Denki Kabushiki Kaisha | Electric resistance element exhibiting voltage nonlinearity characteristic and method of manufacturing the same |
-
1996
- 1996-09-13 JP JP8243746A patent/JP2940486B2/ja not_active Expired - Fee Related
-
1997
- 1997-02-13 EP EP97102316A patent/EP0803880B1/de not_active Revoked
- 1997-02-13 DE DE69712977T patent/DE69712977T2/de not_active Revoked
- 1997-03-07 US US08/813,594 patent/US5910761A/en not_active Expired - Lifetime
- 1997-03-07 CN CN97103063A patent/CN1093979C/zh not_active Expired - Fee Related
-
1999
- 1999-02-19 US US09/252,986 patent/US6011459A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
JP2940486B2 (ja) | 1999-08-25 |
US6011459A (en) | 2000-01-04 |
US5910761A (en) | 1999-06-08 |
EP0803880B1 (de) | 2002-06-05 |
DE69712977T2 (de) | 2002-12-19 |
CN1093979C (zh) | 2002-11-06 |
JPH1012407A (ja) | 1998-01-16 |
EP0803880A3 (de) | 1998-05-13 |
CN1163465A (zh) | 1997-10-29 |
EP0803880A2 (de) | 1997-10-29 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8363 | Opposition against the patent | ||
8331 | Complete revocation |