IT1003678B - Dispositivo protettore di linea per circuiti di domunicazioni - Google Patents

Dispositivo protettore di linea per circuiti di domunicazioni

Info

Publication number
IT1003678B
IT1003678B IT48993/74A IT4899374A IT1003678B IT 1003678 B IT1003678 B IT 1003678B IT 48993/74 A IT48993/74 A IT 48993/74A IT 4899374 A IT4899374 A IT 4899374A IT 1003678 B IT1003678 B IT 1003678B
Authority
IT
Italy
Prior art keywords
domunication
circuits
protector device
line protector
line
Prior art date
Application number
IT48993/74A
Other languages
English (en)
Original Assignee
Reliable Electric Co
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 Reliable Electric Co filed Critical Reliable Electric Co
Application granted granted Critical
Publication of IT1003678B publication Critical patent/IT1003678B/it

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
    • H01T1/14—Means structurally associated with spark gap for protecting it against overload or for disconnecting it in case of failure
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H85/00—Protective devices in which the current flows through a part of fusible material and this current is interrupted by displacement of the fusible material when this current becomes excessive
    • H01H85/02—Details
    • H01H85/44—Structural association with a spark-gap arrester
IT48993/74A 1973-03-09 1974-03-04 Dispositivo protettore di linea per circuiti di domunicazioni IT1003678B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00339928A US3818271A (en) 1973-03-09 1973-03-09 Line connector for a communications circuit

Publications (1)

Publication Number Publication Date
IT1003678B true IT1003678B (it) 1976-06-10

Family

ID=23331209

Family Applications (1)

Application Number Title Priority Date Filing Date
IT48993/74A IT1003678B (it) 1973-03-09 1974-03-04 Dispositivo protettore di linea per circuiti di domunicazioni

Country Status (12)

Country Link
US (1) US3818271A (it)
JP (1) JPS49125836A (it)
AR (1) AR199606A1 (it)
BR (1) BR7401788D0 (it)
CA (1) CA1005515A (it)
DE (1) DE2406769A1 (it)
ES (1) ES424065A1 (it)
FR (1) FR2220907B3 (it)
GB (1) GB1435641A (it)
IT (1) IT1003678B (it)
SE (1) SE398576B (it)
ZA (1) ZA74795B (it)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3936785A (en) * 1974-04-01 1976-02-03 Cook Electric Company Gas tube arrester subassembly
US4004263A (en) * 1975-06-09 1977-01-18 Porta Systems Corporation Protector module for telephone systems
US4062053A (en) * 1975-12-22 1977-12-06 Cook Electric Company Protector module
US4096541A (en) * 1976-02-13 1978-06-20 Etat Francaise Miniature lightning protector
US4128855A (en) * 1977-04-18 1978-12-05 Reliable Electric Company Surge arrester
US4168515A (en) * 1978-02-23 1979-09-18 Reliable Electric Company Line protector for a communications circuit
US4191987A (en) * 1978-02-24 1980-03-04 Gerald Coren Clip-on protector
US4215381A (en) * 1978-09-25 1980-07-29 Bell Telephone Laboratories, Incorporated Protector module for telephone circuits
US4307430A (en) * 1979-09-26 1981-12-22 Bell Telephone Laboratories, Incorporated Protector device for telecommunications circuits
DE3412421A1 (de) * 1984-04-03 1985-10-03 Siemens AG, 1000 Berlin und 8000 München Schutzelement fuer verteilerleisten
US4814941A (en) * 1984-06-08 1989-03-21 Steelcase Inc. Power receptacle and nested line conditioner arrangement
US4817270A (en) * 1986-04-21 1989-04-04 Northern Telecom Limited Method of manufacturing a heat coil assembly for a protector unit
US4901188A (en) * 1988-12-30 1990-02-13 Reliance Comm/Tec Corporation Line protector with spring
FR2643504A1 (fr) * 1989-02-23 1990-08-24 Mars Actel Module de protection de ligne, a parafoudre, notamment pour bloc de raccordement telephonique
DE4026004A1 (de) * 1990-08-14 1992-02-20 Krone Ag Schutzschaltung und schutzstecker in telekommunikationsanlagen
US5296646A (en) * 1992-04-03 1994-03-22 The Whitaker Corporation Protector module for telephone line junction box
US5317474A (en) * 1992-05-08 1994-05-31 The Whitaker Corporation Module for telephone line conductor pair having single protector unit
US5751533A (en) * 1996-02-01 1998-05-12 Reltec Corporation Cup and diode assembly for overvoltage protectors and communications lines
US5910877A (en) * 1997-11-17 1999-06-08 Reltec Corporation Line protector for a communication circuit
GB2520566A (en) * 2013-11-26 2015-05-27 Dynex Semiconductor Ltd Fail Safe Switch
CZ2017248A3 (cs) * 2017-05-04 2018-07-04 Saltek S.R.O. Omezovač napětí se zkratovacím zařízením

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3743888A (en) * 1972-08-24 1973-07-03 Reliable Electric Co Line protector for a communication circuit

Also Published As

Publication number Publication date
US3818271A (en) 1974-06-18
ES424065A1 (es) 1976-05-16
DE2406769A1 (de) 1974-09-19
AR199606A1 (es) 1974-09-13
AU6578674A (en) 1975-08-21
JPS49125836A (it) 1974-12-02
FR2220907A1 (it) 1974-10-04
FR2220907B3 (it) 1976-12-17
ZA74795B (en) 1974-12-24
BR7401788D0 (pt) 1974-11-05
GB1435641A (en) 1976-05-12
CA1005515A (en) 1977-02-15
SE398576B (sv) 1977-12-27

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