IE40005B1 - Improvements in varistors - Google Patents

Improvements in varistors

Info

Publication number
IE40005B1
IE40005B1 IE1766/74A IE176674A IE40005B1 IE 40005 B1 IE40005 B1 IE 40005B1 IE 1766/74 A IE1766/74 A IE 1766/74A IE 176674 A IE176674 A IE 176674A IE 40005 B1 IE40005 B1 IE 40005B1
Authority
IE
Ireland
Prior art keywords
contacts
metal oxide
body portion
coating
enhances
Prior art date
Application number
IE1766/74A
Other languages
English (en)
Other versions
IE40005L (en
Original Assignee
Gen Electric
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 Gen Electric filed Critical Gen Electric
Publication of IE40005L publication Critical patent/IE40005L/xx
Publication of IE40005B1 publication Critical patent/IE40005B1/xx

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01CRESISTORS
    • H01C7/00Non-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
    • H01C7/10Non-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
    • H01C7/102Varistor boundary, e.g. surface layers

Landscapes

  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Thermistors And Varistors (AREA)
IE1766/74A 1973-09-27 1974-08-26 Improvements in varistors IE40005B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US401307A US3903494A (en) 1973-09-27 1973-09-27 Metal oxide varistor with coating that enhances contact adhesion

Publications (2)

Publication Number Publication Date
IE40005L IE40005L (en) 1975-03-27
IE40005B1 true IE40005B1 (en) 1979-02-14

Family

ID=23587195

Family Applications (1)

Application Number Title Priority Date Filing Date
IE1766/74A IE40005B1 (en) 1973-09-27 1974-08-26 Improvements in varistors

Country Status (9)

Country Link
US (1) US3903494A (enrdf_load_stackoverflow)
JP (1) JPS5623283B2 (enrdf_load_stackoverflow)
CA (1) CA1020288A (enrdf_load_stackoverflow)
DE (1) DE2445626C2 (enrdf_load_stackoverflow)
FR (1) FR2246032B1 (enrdf_load_stackoverflow)
GB (1) GB1483812A (enrdf_load_stackoverflow)
IE (1) IE40005B1 (enrdf_load_stackoverflow)
IT (1) IT1022210B (enrdf_load_stackoverflow)
SE (1) SE395560B (enrdf_load_stackoverflow)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4198443A (en) * 1978-05-26 1980-04-15 General Electric Company Sinterless zinc oxide varistor devices
US4371860A (en) * 1979-06-18 1983-02-01 General Electric Company Solderable varistor
US4460623A (en) * 1981-11-02 1984-07-17 General Electric Company Method of varistor capacitance reduction by boron diffusion
US4538347A (en) * 1984-06-18 1985-09-03 Gte Laboratories Incorporated Method for making a varistor package
US6279811B1 (en) * 2000-05-12 2001-08-28 Mcgraw-Edison Company Solder application technique
US6735068B1 (en) 2001-03-29 2004-05-11 Mcgraw-Edison Company Electrical apparatus employing one or more housing segments
EP1911046A1 (en) * 2005-08-05 2008-04-16 KIWA spol.s r.o. Overvoltage protection with status signalling
US20080012127A1 (en) * 2006-06-28 2008-01-17 Inpaq Technology Co., Ltd. Insulation structure for multilayer passive elements and fabrication method thereof
US7741946B2 (en) * 2007-07-25 2010-06-22 Thinking Electronics Industrial Co., Ltd. Metal oxide varistor with heat protection
JP5248374B2 (ja) * 2009-03-13 2013-07-31 新光電気工業株式会社 3極避雷管
US20100328016A1 (en) * 2009-06-24 2010-12-30 Robert Wang Safe surge absorber module
US8836464B2 (en) * 2009-06-24 2014-09-16 Ceramate Technical Co., Ltd. Explosion-proof and flameproof ejection type safety surge-absorbing module
US9165702B2 (en) * 2011-03-07 2015-10-20 James P. Hagerty Thermally-protected varistor

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE635491C (de) * 1933-07-25 1936-09-18 Aeg Aus leitfaehigen Stoffen und Bindemitteln zusammengesetzter Widerstand fuer UEberspannungsableiter
NL39212C (enrdf_load_stackoverflow) * 1933-07-26
DE688073C (de) * 1934-10-27 1940-02-12 Ellinger & Geissler Fabrik Ele Verfahren zur Herstellung von metallischen End- oder Zwischenkontakten auf kohlenstoff-haltigen Halbleiterschichten fuer feste und veraenderliche Widerstaende
US2501322A (en) * 1946-11-07 1950-03-21 Westinghouse Electric Corp Moisture-resistant lightning arrester valve block
US3069294A (en) * 1954-06-03 1962-12-18 Corning Glass Works Electrical metal oxide resistor having a glass enamel coating
DE1046154B (de) * 1956-03-29 1958-12-11 Siemens Ag Elektrischer Schichtwiderstand mit zur Kontaktierung dienender Metallschicht
JPS521113B1 (enrdf_load_stackoverflow) * 1966-05-16 1977-01-12
CA831691A (en) * 1967-10-09 1970-01-06 Matsuoka Michio Non-linear resistors of bulk type
US3512057A (en) * 1968-03-21 1970-05-12 Teledyne Systems Corp Semiconductor device with barrier impervious to fast ions and method of making

Also Published As

Publication number Publication date
DE2445626A1 (de) 1975-04-03
JPS5623283B2 (enrdf_load_stackoverflow) 1981-05-30
GB1483812A (en) 1977-08-24
CA1020288A (en) 1977-11-01
SE7412080L (enrdf_load_stackoverflow) 1975-04-01
IE40005L (en) 1975-03-27
SE395560B (sv) 1977-08-15
IT1022210B (it) 1978-03-20
FR2246032B1 (enrdf_load_stackoverflow) 1983-04-15
DE2445626C2 (de) 1986-09-18
FR2246032A1 (enrdf_load_stackoverflow) 1975-04-25
JPS5076590A (enrdf_load_stackoverflow) 1975-06-23
US3903494A (en) 1975-09-02

Similar Documents

Publication Publication Date Title
IE40005B1 (en) Improvements in varistors
IE780686L (en) Thermistors
JPS51148713A (en) Antiiabrasive molding member comprising superhard alloy base and surface layer
JPS5382610A (en) Production of sintered contact material comprising silver and added metal oxides
ES421911A1 (es) Procedimiento de impresion en uno o varios colores de tex- tos o dibujos adhesivos y transferibles por simple aposi- cion.
IE36427L (en) Metal oxide varistor
CA1019464A (en) Metal oxide varistor with discrete bodies of metallic material therein and method for the manufacture thereof
IE44200L (en) Encapsulated and passivated semiconductor
JPS5227026A (en) Novel coating composition and method of coating metal surface with said composition
AU513916B2 (en) Phosphating and passivating zinc alloy surfaces
IE39769B1 (en) Improvements in varistors
CA926231A (en) Method for coating sintered hard metal bodies and hard metal body coated according to the method
CA971223A (en) Zinc alloy powders and electrodes therefrom
CA1003882A (en) Copper backed electrical contact and method of making the same
JPS5272771A (en) Internal pressure load type flat hollow body and its manufacture
AU460033B2 (en) Improvements in and relating tothe production of surface coated oxide particles
AU2082476A (en) Metal oxide varistor
JPS5321770A (en) Method of manufacturing soldered surface of electric contact consisting of silver and dispersed graphite fine grains
CA1019814A (en) Integral multifinger contact and method of making
GB1228506A (enrdf_load_stackoverflow)
CA980475A (en) Metal decorating and aqueous coating composition comprising copolymer and aminoplast
AU4190572A (en) Method of soldering a metal terminal toa semiconductor body
JPS55159968A (en) Basic body on whose surface lubricant grain is applied and its manufacturing method
AU471346B2 (en) A terminal contact strip
AU493461B2 (en) Integral multifinger contact and method of making