IT1022209B - METALLIC OXIDE VARISTOR WITH PASSIVATING COATING - Google Patents

METALLIC OXIDE VARISTOR WITH PASSIVATING COATING

Info

Publication number
IT1022209B
IT1022209B IT27580/74A IT2758074A IT1022209B IT 1022209 B IT1022209 B IT 1022209B IT 27580/74 A IT27580/74 A IT 27580/74A IT 2758074 A IT2758074 A IT 2758074A IT 1022209 B IT1022209 B IT 1022209B
Authority
IT
Italy
Prior art keywords
metallic oxide
oxide varistor
passivating coating
passivating
coating
Prior art date
Application number
IT27580/74A
Other languages
Italian (it)
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
Application granted granted Critical
Publication of IT1022209B publication Critical patent/IT1022209B/en

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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49002—Electrical device making
    • Y10T29/49082—Resistor making
    • Y10T29/49099—Coating resistive material on a base
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49002—Electrical device making
    • Y10T29/49082—Resistor making
    • Y10T29/49101—Applying terminal

Landscapes

  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Thermistors And Varistors (AREA)
IT27580/74A 1973-09-27 1974-09-23 METALLIC OXIDE VARISTOR WITH PASSIVATING COATING IT1022209B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00401334A US3857174A (en) 1973-09-27 1973-09-27 Method of making varistor with passivating coating

Publications (1)

Publication Number Publication Date
IT1022209B true IT1022209B (en) 1978-03-20

Family

ID=23587321

Family Applications (1)

Application Number Title Priority Date Filing Date
IT27580/74A IT1022209B (en) 1973-09-27 1974-09-23 METALLIC OXIDE VARISTOR WITH PASSIVATING COATING

Country Status (9)

Country Link
US (1) US3857174A (en)
JP (1) JPS563644B2 (en)
CA (1) CA1011884A (en)
DE (1) DE2445659C2 (en)
FR (1) FR2246034B1 (en)
GB (1) GB1483811A (en)
IE (1) IE39769B1 (en)
IT (1) IT1022209B (en)
SE (1) SE395561B (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4031498A (en) * 1974-10-26 1977-06-21 Kabushiki Kaisha Meidensha Non-linear voltage-dependent resistor
US4097834A (en) * 1976-04-12 1978-06-27 Motorola, Inc. Non-linear resistors
IE47121B1 (en) * 1977-07-29 1983-12-28 Gen Electric Stabilized varistor
DE2735484C2 (en) * 1977-08-05 1984-06-07 Siemens AG, 1000 Berlin und 8000 München Process for the production of thick film varistors with zinc oxide as the main component
US4148135A (en) * 1978-03-10 1979-04-10 General Electric Company Method of treating metal oxide varistors to reduce power loss
US5455554A (en) * 1993-09-27 1995-10-03 Cooper Industries, Inc. Insulating coating
DE19931056B4 (en) * 1999-07-06 2005-05-19 Epcos Ag Multilayer varistor of low capacity

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1483538A (en) * 1919-05-06 1924-02-12 Westinghouse Electric & Mfg Co Lightning arrester
DE471978C (en) * 1919-06-01 1929-02-20 Rudolf Schnabel Process for the production of ceramic electrical resistors
DE733726C (en) * 1937-09-12 1943-04-01 Siemens Ag Process for the production of metallized insulating foils
DE941300C (en) * 1943-05-01 1956-04-05 Siemens Ag Process to achieve greater surface conductivity at contact points of metallic layer resistors
US2501322A (en) * 1946-11-07 1950-03-21 Westinghouse Electric Corp Moisture-resistant lightning arrester valve block
DE1066654B (en) * 1955-09-30 1959-10-08
GB1037822A (en) * 1961-12-15 1966-08-03 Ass Elect Ind Improvements relating to non-linear electrical resistance elements
US3217281A (en) * 1962-05-28 1965-11-09 Corning Glass Works Electrical resistor
JPS521113B1 (en) * 1966-05-16 1977-01-12
CA831691A (en) * 1967-10-09 1970-01-06 Matsuoka Michio Non-linear resistors of bulk type
NL6901538A (en) * 1969-01-31 1970-08-04
DE2026011C3 (en) * 1970-05-22 1980-06-26 Matsushita Electric Industrial Co., Ltd., Kadoma, Osaka (Japan) Voltage dependent resistance
US3768058A (en) * 1971-07-22 1973-10-23 Gen Electric Metal oxide varistor with laterally spaced electrodes
JPS5240038B2 (en) * 1972-12-29 1977-10-08

Also Published As

Publication number Publication date
DE2445659C2 (en) 1982-09-09
GB1483811A (en) 1977-08-24
JPS563644B2 (en) 1981-01-26
SE7412082L (en) 1975-04-01
CA1011884A (en) 1977-06-07
IE39769B1 (en) 1978-12-20
US3857174A (en) 1974-12-31
JPS5076588A (en) 1975-06-23
FR2246034B1 (en) 1981-08-21
SE395561B (en) 1977-08-15
IE39769L (en) 1975-03-27
DE2445659A1 (en) 1975-04-03
FR2246034A1 (en) 1975-04-25

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