IN167250B - - Google Patents

Info

Publication number
IN167250B
IN167250B IN335/MAS/86A IN335MA1986A IN167250B IN 167250 B IN167250 B IN 167250B IN 335MA1986 A IN335MA1986 A IN 335MA1986A IN 167250 B IN167250 B IN 167250B
Authority
IN
India
Application number
IN335/MAS/86A
Other languages
English (en)
Inventor
A Osman Maged
Perkins Roger
Schmuckle Friedrich
Schuler Claus
Original Assignee
Bbc Brown Boveri & Cie
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 Bbc Brown Boveri & Cie filed Critical Bbc Brown Boveri & Cie
Publication of IN167250B publication Critical patent/IN167250B/en

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
    • H01C7/10—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)
  • Manufacturing & Machinery (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Compositions Of Oxide Ceramics (AREA)
  • Thermistors And Varistors (AREA)
IN335/MAS/86A 1985-04-29 1986-04-30 IN167250B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH180885 1985-04-29

Publications (1)

Publication Number Publication Date
IN167250B true IN167250B (de) 1990-09-29

Family

ID=4219086

Family Applications (1)

Application Number Title Priority Date Filing Date
IN335/MAS/86A IN167250B (de) 1985-04-29 1986-04-30

Country Status (5)

Country Link
US (1) US4767729A (de)
EP (1) EP0200126B1 (de)
CN (1) CN1006499B (de)
DE (1) DE3674451D1 (de)
IN (1) IN167250B (de)

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3619620A1 (de) * 1986-06-11 1987-12-17 Siemens Ag Verfahren zur herstellung keramischen zinkoxid-varistormaterials und verwendung des nach diesem verfahren hergestellten materials
US5039452A (en) * 1986-10-16 1991-08-13 Raychem Corporation Metal oxide varistors, precursor powder compositions and methods for preparing same
JPH0630284B2 (ja) * 1987-09-11 1994-04-20 富士電機株式会社 電圧非直線抵抗素子の製造方法
JP2620364B2 (ja) * 1988-03-18 1997-06-11 本田技研工業株式会社 セラミックス焼結体の製造方法
US5236632A (en) * 1989-08-10 1993-08-17 Tosoh Corporation Zinc oxide sintered body, and preparation process and use thereof
US4996510A (en) * 1989-12-08 1991-02-26 Raychem Corporation Metal oxide varistors and methods therefor
US5635070A (en) * 1990-07-13 1997-06-03 Isco, Inc. Apparatus and method for supercritical fluid extraction
DE4027927A1 (de) * 1990-09-04 1992-03-05 Bayer Ag Brausekomponente und verfahren zu ihrer herstellung
EP0667626A3 (de) * 1994-02-10 1996-04-17 Hitachi Ltd Spannungsabhängiger nichtlinearer Widerstand und Herstellungsverfahren.
JP3622774B2 (ja) * 1994-04-18 2005-02-23 株式会社村田製作所 電圧非直線抵抗体の製造方法
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
EP1153434A1 (de) * 1999-02-17 2001-11-14 International Business Machines Corporation Mikroelektronisches bauelement, um information zu speichern, und verfahren zu deren speicherung
DE10221537A1 (de) * 2002-05-15 2003-11-27 Thueringisches Inst Textil Verfahren zur Herstellung sphärischer, hybridischer Formkörper aus löslichen Polymeren
CN100486928C (zh) * 2006-06-30 2009-05-13 中国科学院合肥物质科学研究院 氧化锌压敏陶瓷及其制备方法
US8512467B2 (en) * 2006-08-21 2013-08-20 Air Products And Chemicals, Inc. Zinc oxide nanoparticle dispersions
WO2008024702A2 (en) * 2006-08-21 2008-02-28 Air Products And Chemicals, Inc. Zinc oxide nanoparticle dispersions
CN101239819B (zh) * 2007-09-14 2012-05-16 深圳顺络电子股份有限公司 片式多层氧化锌压敏电阻陶瓷粉料制备方法
WO2009067178A1 (en) * 2007-11-20 2009-05-28 Exxonmobil Research And Engineering Company Bimodal and multimodal dense boride cermets with low melting point binder
CN101197203B (zh) * 2007-11-30 2010-06-09 华南理工大学 一种氧化锡压敏电阻材料及其制备方法
TWI402864B (zh) * 2008-07-11 2013-07-21 Sfi Electronics Technology Inc 一種氧化鋅變阻器的製法
CN101354936B (zh) * 2008-09-12 2010-09-29 中国西电电气股份有限公司 一种氧化锌电阻片用添加物的制备方法
CN101367649B (zh) * 2008-10-13 2011-08-24 电子科技大学 一种氧化锌压敏电阻介质材料及电阻器制备方法
CN101630553B (zh) 2009-07-17 2011-10-12 立昌先进科技股份有限公司 一种氧化锌变阻器的制备方法
JP4771027B2 (ja) * 2009-10-07 2011-09-14 堺化学工業株式会社 酸化亜鉛粒子、その製造方法、放熱性フィラー、放熱性樹脂組成物、放熱性グリース及び放熱性塗料組成物
CN103011798B (zh) * 2012-12-19 2014-03-05 广西新未来信息产业股份有限公司 一种高焦耳型压敏电阻及其制备方法
CN103011800A (zh) * 2012-12-27 2013-04-03 青岛艾德森能源科技有限公司 一种氧化锌电阻的制备方法
CN103021607A (zh) * 2012-12-27 2013-04-03 青岛艾德森能源科技有限公司 一种氧化锌电阻
DE102016104990A1 (de) * 2016-03-17 2017-09-21 Epcos Ag Keramikmaterial, Varistor und Verfahren zum Herstellen des Keramikmaterials und des Varistors
DE102018116222A1 (de) * 2018-07-04 2020-01-09 Tdk Electronics Ag Keramikmaterial, Varistor und Verfahren zur Herstellung des Keramikmaterials und des Varistors
CN115136260A (zh) * 2019-12-20 2022-09-30 豪倍公司 金属氧化物变阻器配方

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4142996A (en) * 1977-10-25 1979-03-06 General Electric Company Method of making homogenous metal oxide varistor powders
GB1554356A (en) * 1978-04-19 1979-10-17 Power Dev Ltd Resistance materials
DE2910841C2 (de) * 1979-03-20 1982-09-09 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Spannungsabhängiger Widerstandskörper und Verfahren zu dessen Herstellung
US4318995A (en) * 1980-04-25 1982-03-09 Bell Telephone Laboratories, Incorporated Method of preparing lightly doped ceramic materials
CA1206742A (en) * 1982-12-24 1986-07-02 Hideyuki Kanai Varistor
JPS6021862A (ja) * 1983-07-18 1985-02-04 松下電器産業株式会社 高周波スパツタリング用タ−ゲツト

Also Published As

Publication number Publication date
DE3674451D1 (de) 1990-10-31
US4767729A (en) 1988-08-30
CN1006499B (zh) 1990-01-17
EP0200126B1 (de) 1990-09-26
EP0200126A1 (de) 1986-11-05
CN86102994A (zh) 1986-10-29

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