IT1108971B - OVERVOLTAGE PROTECTION DEVICE - Google Patents

OVERVOLTAGE PROTECTION DEVICE

Info

Publication number
IT1108971B
IT1108971B IT20266/78A IT2026678A IT1108971B IT 1108971 B IT1108971 B IT 1108971B IT 20266/78 A IT20266/78 A IT 20266/78A IT 2026678 A IT2026678 A IT 2026678A IT 1108971 B IT1108971 B IT 1108971B
Authority
IT
Italy
Prior art keywords
protection device
overvoltage protection
overvoltage
protection
Prior art date
Application number
IT20266/78A
Other languages
Italian (it)
Other versions
IT7820266A0 (en
Inventor
Bracciante Francesco
Maone Francesco
Mazzola Francesco
Original Assignee
Sits Soc It Telecom Siemens
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 Sits Soc It Telecom Siemens filed Critical Sits Soc It Telecom Siemens
Publication of IT7820266A0 publication Critical patent/IT7820266A0/en
Priority to IT20266/78A priority Critical patent/IT1108971B/en
Priority to NL7805301A priority patent/NL7805301A/en
Priority to FR7825773A priority patent/FR2417849A2/en
Priority to BE190382A priority patent/BE870357R/en
Priority to BR7806031A priority patent/BR7806031A/en
Priority to ES476481A priority patent/ES476481A1/en
Priority to NO790296A priority patent/NO790296L/en
Priority to GB7904437A priority patent/GB2021309A/en
Priority to SE7901200A priority patent/SE7901200L/en
Application granted granted Critical
Publication of IT1108971B publication Critical patent/IT1108971B/en

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01T—SPARK GAPS; OVERVOLTAGE ARRESTERS USING SPARK GAPS; SPARKING PLUGS; CORONA DEVICES; GENERATING IONS TO BE INTRODUCED INTO NON-ENCLOSED GASES
    • H01T1/00—Details of spark gaps
    • H01T1/20—Means for starting arc or facilitating ignition of spark gap
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J17/00—Gas-filled discharge tubes with solid cathode
    • H01J17/38—Cold-cathode tubes
IT20266/78A 1978-02-16 1978-02-16 OVERVOLTAGE PROTECTION DEVICE IT1108971B (en)

Priority Applications (9)

Application Number Priority Date Filing Date Title
IT20266/78A IT1108971B (en) 1978-02-16 1978-02-16 OVERVOLTAGE PROTECTION DEVICE
NL7805301A NL7805301A (en) 1978-02-16 1978-05-17 DEVICE FOR PROTECTION AGAINST OVERVOLTAGES.
FR7825773A FR2417849A2 (en) 1978-02-16 1978-09-07 DEVICE FOR PROTECTION AGAINST OVERVOLTAGES
BE190382A BE870357R (en) 1978-02-16 1978-09-11 FIELD EFFECT DEVICE FOR SURGE PROTECTION
BR7806031A BR7806031A (en) 1978-02-16 1978-09-15 FIELD EFFECT DEVICE FOR PROTECTION AGAINST OVERVOLTAGES
ES476481A ES476481A1 (en) 1978-02-16 1978-12-29 Over-voltage protection devices
NO790296A NO790296L (en) 1978-02-16 1979-01-30 OVERVOLTAGE PROTECTION.
GB7904437A GB2021309A (en) 1978-02-16 1979-02-08 Over-voltage protection devices
SE7901200A SE7901200L (en) 1978-02-16 1979-02-12 OVERVOLTAGE PROTECTION

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT20266/78A IT1108971B (en) 1978-02-16 1978-02-16 OVERVOLTAGE PROTECTION DEVICE

Publications (2)

Publication Number Publication Date
IT7820266A0 IT7820266A0 (en) 1978-02-16
IT1108971B true IT1108971B (en) 1985-12-16

Family

ID=11165270

Family Applications (1)

Application Number Title Priority Date Filing Date
IT20266/78A IT1108971B (en) 1978-02-16 1978-02-16 OVERVOLTAGE PROTECTION DEVICE

Country Status (9)

Country Link
BE (1) BE870357R (en)
BR (1) BR7806031A (en)
ES (1) ES476481A1 (en)
FR (1) FR2417849A2 (en)
GB (1) GB2021309A (en)
IT (1) IT1108971B (en)
NL (1) NL7805301A (en)
NO (1) NO790296L (en)
SE (1) SE7901200L (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2122807B (en) * 1982-06-24 1986-01-29 English Electric Valve Co Ltd Impulse protection device

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB353924A (en) * 1930-01-29 1931-07-29 Edison Swan Electric Co Ltd Improvements in protecting devices for electric circuits
CH313669A (en) * 1953-07-23 1956-04-30 Bbc Brown Boveri & Cie Pre-ionized spark gap, especially for surge arresters
US2830216A (en) * 1954-08-02 1958-04-08 Elsi L Elettronica Sicula S P Multiple discharger particularly for protecting telecommunication nets and the method for manufacturing it
US3328632A (en) * 1965-08-16 1967-06-27 English Electric Co Ltd Vacuum-protective spark gap with trigger electrode
DE2346174B2 (en) * 1973-09-13 1977-04-07 Siemens AG, 1000 Berlin und 8000 München SURGE ARRESTERS
IT1115469B (en) * 1977-05-06 1986-02-03 Sits Soc It Telecom Siemens FIELD-EFFECT DEVICE FOR OVERVOLTAGE PROTECTION

Also Published As

Publication number Publication date
ES476481A1 (en) 1979-04-16
BR7806031A (en) 1980-03-25
SE7901200L (en) 1979-08-17
NO790296L (en) 1979-08-17
NL7805301A (en) 1979-08-20
GB2021309A (en) 1979-11-28
IT7820266A0 (en) 1978-02-16
FR2417849A2 (en) 1979-09-14
BE870357R (en) 1979-01-02

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