GB1483812A - Varistors - Google Patents

Varistors

Info

Publication number
GB1483812A
GB1483812A GB41268/74A GB4126874A GB1483812A GB 1483812 A GB1483812 A GB 1483812A GB 41268/74 A GB41268/74 A GB 41268/74A GB 4126874 A GB4126874 A GB 4126874A GB 1483812 A GB1483812 A GB 1483812A
Authority
GB
United Kingdom
Prior art keywords
grains
coating
sept
varistors
contact
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
GB41268/74A
Other languages
English (en)
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.)
General Electric Co
Original Assignee
General Electric Co
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 General Electric Co filed Critical General Electric Co
Publication of GB1483812A publication Critical patent/GB1483812A/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
    • H01C7/102—Varistor boundary, e.g. surface layers

Landscapes

  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Thermistors And Varistors (AREA)
GB41268/74A 1973-09-27 1974-09-23 Varistors Expired GB1483812A (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 (1)

Publication Number Publication Date
GB1483812A true GB1483812A (en) 1977-08-24

Family

ID=23587195

Family Applications (1)

Application Number Title Priority Date Filing Date
GB41268/74A Expired GB1483812A (en) 1973-09-27 1974-09-23 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
CA1020288A (en) 1977-11-01
SE7412080L (enrdf_load_stackoverflow) 1975-04-01
IE40005L (en) 1975-03-27
SE395560B (sv) 1977-08-15
IE40005B1 (en) 1979-02-14
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

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
746 Register noted 'licences of right' (sect. 46/1977)
PCNP Patent ceased through non-payment of renewal fee