SE7412079L - - Google Patents

Info

Publication number
SE7412079L
SE7412079L SE7412079A SE7412079A SE7412079L SE 7412079 L SE7412079 L SE 7412079L SE 7412079 A SE7412079 A SE 7412079A SE 7412079 A SE7412079 A SE 7412079A SE 7412079 L SE7412079 L SE 7412079L
Authority
SE
Sweden
Prior art keywords
mixed
varistor
sept
give
reaction product
Prior art date
Application number
SE7412079A
Other languages
Unknown language ( )
English (en)
Other versions
SE397743B (sv
Inventor
J E May
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 SE7412079L publication Critical patent/SE7412079L/
Publication of SE397743B publication Critical patent/SE397743B/xx

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
    • H01C7/105—Varistor cores
    • H01C7/108—Metal oxide
    • H01C7/112—ZnO type

Landscapes

  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Thermistors And Varistors (AREA)
  • Compositions Of Oxide Ceramics (AREA)
SE7412079A 1973-09-27 1974-09-25 Varistorkropp, samt sett att framstella varistorkroppen SE397743B (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/401,131 US3950274A (en) 1973-09-27 1973-09-27 Process for making a low voltage varistor

Publications (2)

Publication Number Publication Date
SE7412079L true SE7412079L (xx) 1975-04-01
SE397743B SE397743B (sv) 1977-11-14

Family

ID=23586431

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7412079A SE397743B (sv) 1973-09-27 1974-09-25 Varistorkropp, samt sett att framstella varistorkroppen

Country Status (9)

Country Link
US (1) US3950274A (xx)
JP (1) JPS5421554B2 (xx)
CA (1) CA1016271A (xx)
DE (1) DE2445627C2 (xx)
FR (1) FR2246038B1 (xx)
GB (1) GB1481453A (xx)
IE (1) IE39768B1 (xx)
IT (1) IT1022208B (xx)
SE (1) SE397743B (xx)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH601135A5 (xx) * 1976-07-01 1978-06-30 Bbc Brown Boveri & Cie
US4111852A (en) * 1976-12-30 1978-09-05 Westinghouse Electric Corp. Pre-glassing method of producing homogeneous sintered zno non-linear resistors
US4180483A (en) * 1976-12-30 1979-12-25 Electric Power Research Institute, Inc. Method for forming zinc oxide-containing ceramics by hot pressing and annealing
US4142996A (en) * 1977-10-25 1979-03-06 General Electric Company Method of making homogenous metal oxide varistor powders
DD137867A1 (de) * 1978-07-20 1979-09-26 Guenter Weise Substrat fuer keramische halbleiterwiderstaende und herstellungsverfahren
US4265844A (en) * 1979-05-16 1981-05-05 Marcon Electronics Co. Ltd. Method of manufacturing a voltage-nonlinear resistor
EP0019889A1 (de) * 1979-05-30 1980-12-10 Siemens Aktiengesellschaft Zinkoxid-Varistor
AU524277B2 (en) * 1979-11-27 1982-09-09 Matsushita Electric Industrial Co., Ltd. Sintered oxides voltage dependent resistor
DE3826356A1 (de) * 1988-08-03 1990-02-08 Philips Patentverwaltung Verfahren zur herstellung eines nichtlinearen spannungsabhaengigen widerstandes
EP0731065B1 (en) * 1995-03-06 1999-07-28 Matsushita Electric Industrial Co., Ltd Zinc oxide ceramics and method for producing the same
WO2007046076A1 (en) * 2005-10-19 2007-04-26 Littelfuse Ireland Development Company Limited A varistor and production method
WO2008035319A1 (en) * 2006-09-19 2008-03-27 Littelfuse Ireland Development Company Limited Manufacture of varistors comprising a passivation layer

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA831691A (en) * 1967-10-09 1970-01-06 Matsuoka Michio Non-linear resistors of bulk type
JPS5633842B2 (xx) * 1972-08-23 1981-08-06

Also Published As

Publication number Publication date
JPS5076589A (xx) 1975-06-23
CA1016271A (en) 1977-08-23
FR2246038B1 (xx) 1981-08-28
SE397743B (sv) 1977-11-14
DE2445627A1 (de) 1975-04-03
IE39768L (en) 1975-03-27
IT1022208B (it) 1978-03-20
IE39768B1 (en) 1978-12-20
JPS5421554B2 (xx) 1979-07-31
FR2246038A1 (xx) 1975-04-25
DE2445627C2 (de) 1982-09-02
US3950274A (en) 1976-04-13
GB1481453A (en) 1977-07-27

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