IT990539B - Protettori elettrici particolar mente per linee telefoniche - Google Patents

Protettori elettrici particolar mente per linee telefoniche

Info

Publication number
IT990539B
IT990539B IT2323773A IT2323773A IT990539B IT 990539 B IT990539 B IT 990539B IT 2323773 A IT2323773 A IT 2323773A IT 2323773 A IT2323773 A IT 2323773A IT 990539 B IT990539 B IT 990539B
Authority
IT
Italy
Prior art keywords
telephone lines
protectors
electrical
electrical protectors
telephone
Prior art date
Application number
IT2323773A
Other languages
English (en)
Original Assignee
Gte Automatic Electric Labora
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 Gte Automatic Electric Labora filed Critical Gte Automatic Electric Labora
Application granted granted Critical
Publication of IT990539B publication Critical patent/IT990539B/it

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
    • H01H71/10—Operating or release mechanisms
    • H01H71/12—Automatic release mechanisms with or without manual release
    • H01H71/14—Electrothermal mechanisms
    • H01H71/20—Electrothermal mechanisms with fusible mass
IT2323773A 1972-04-19 1973-04-19 Protettori elettrici particolar mente per linee telefoniche IT990539B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US24546272A 1972-04-19 1972-04-19

Publications (1)

Publication Number Publication Date
IT990539B true IT990539B (it) 1975-07-10

Family

ID=22926748

Family Applications (1)

Application Number Title Priority Date Filing Date
IT2323773A IT990539B (it) 1972-04-19 1973-04-19 Protettori elettrici particolar mente per linee telefoniche

Country Status (3)

Country Link
BE (1) BE798375A (it)
CA (1) CA988576A (it)
IT (1) IT990539B (it)

Also Published As

Publication number Publication date
BE798375A (fr) 1973-10-18
CA988576A (en) 1976-05-04

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