IT1102960B - Dispositivo di protezione contro sovratensioni e suo impiego - Google Patents

Dispositivo di protezione contro sovratensioni e suo impiego

Info

Publication number
IT1102960B
IT1102960B IT12404/78A IT1240478A IT1102960B IT 1102960 B IT1102960 B IT 1102960B IT 12404/78 A IT12404/78 A IT 12404/78A IT 1240478 A IT1240478 A IT 1240478A IT 1102960 B IT1102960 B IT 1102960B
Authority
IT
Italy
Prior art keywords
protection device
device against
against overvoltage
overvoltage
protection
Prior art date
Application number
IT12404/78A
Other languages
English (en)
Italian (it)
Other versions
IT7812404A0 (it
Original Assignee
Cerberus Ag
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 Cerberus Ag filed Critical Cerberus Ag
Publication of IT7812404A0 publication Critical patent/IT7812404A0/it
Application granted granted Critical
Publication of IT1102960B publication Critical patent/IT1102960B/it

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
    • 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
    • H01C7/12—Overvoltage protection resistors

Landscapes

  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Emergency Protection Circuit Devices (AREA)
IT12404/78A 1977-01-10 1978-01-05 Dispositivo di protezione contro sovratensioni e suo impiego IT1102960B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH22177A CH607400A5 (da) 1977-01-10 1977-01-10

Publications (2)

Publication Number Publication Date
IT7812404A0 IT7812404A0 (it) 1978-01-05
IT1102960B true IT1102960B (it) 1985-10-14

Family

ID=4182036

Family Applications (1)

Application Number Title Priority Date Filing Date
IT12404/78A IT1102960B (it) 1977-01-10 1978-01-05 Dispositivo di protezione contro sovratensioni e suo impiego

Country Status (10)

Country Link
JP (1) JPS5388138A (da)
AT (1) AT363542B (da)
BE (1) BE862700A (da)
CH (1) CH607400A5 (da)
FI (1) FI773876A (da)
FR (1) FR2377107A1 (da)
GB (1) GB1585041A (da)
IT (1) IT1102960B (da)
NO (1) NO780076L (da)
SE (1) SE7800084L (da)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4325097A (en) * 1979-09-17 1982-04-13 General Semiconductor Industries, Inc. Four terminal pulse suppressor
JPS58175804A (ja) * 1982-04-08 1983-10-15 株式会社村田製作所 電撃防止素子
EP0243602B1 (de) * 1986-04-23 1989-12-20 Siemens Aktiengesellschaft Elektrisches Bauelement mit hoher Festigkeit bei Beanspruchung durch Temperaturwechsel und durch Stossströme, insbesondere ein Varistor
US4977346A (en) * 1988-06-29 1990-12-11 North American Philips Corp. High pressure sodium discharge lamp having gas filled outer envelope
US4963791A (en) * 1988-06-29 1990-10-16 North American Philips Corp. High pressure sodium discharge tube support structure

Also Published As

Publication number Publication date
ATA886377A (de) 1981-01-15
JPS5388138A (en) 1978-08-03
BE862700A (nl) 1978-07-06
FR2377107B3 (da) 1980-08-29
FI773876A (fi) 1978-07-11
NO780076L (no) 1978-07-11
IT7812404A0 (it) 1978-01-05
SE7800084L (sv) 1978-07-11
FR2377107A1 (fr) 1978-08-04
CH607400A5 (da) 1978-12-15
AT363542B (de) 1981-08-10
GB1585041A (en) 1981-02-18

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