IT966211B - Protettore di linee per circuiti per comunicazioni - Google Patents

Protettore di linee per circuiti per comunicazioni

Info

Publication number
IT966211B
IT966211B IT53199/72A IT5319972A IT966211B IT 966211 B IT966211 B IT 966211B IT 53199/72 A IT53199/72 A IT 53199/72A IT 5319972 A IT5319972 A IT 5319972A IT 966211 B IT966211 B IT 966211B
Authority
IT
Italy
Prior art keywords
communication circuits
line protector
protector
line
circuits
Prior art date
Application number
IT53199/72A
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 IT966211B publication Critical patent/IT966211B/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
    • H01H71/205—Electrothermal mechanisms with fusible mass using a ratchet wheel kept against rotation by solder
    • 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
IT53199/72A 1971-10-06 1972-10-05 Protettore di linee per circuiti per comunicazioni IT966211B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US18701871A 1971-10-06 1971-10-06

Publications (1)

Publication Number Publication Date
IT966211B true IT966211B (it) 1974-02-11

Family

ID=22687278

Family Applications (1)

Application Number Title Priority Date Filing Date
IT53199/72A IT966211B (it) 1971-10-06 1972-10-05 Protettore di linee per circuiti per comunicazioni

Country Status (12)

Country Link
US (1) US3794947A (it)
JP (1) JPS569861B2 (it)
AR (1) AR193900A1 (it)
AU (1) AU467786B2 (it)
BR (1) BR7206928D0 (it)
CA (1) CA952579A (it)
DE (1) DE2248047C2 (it)
FR (1) FR2156094B1 (it)
GB (1) GB1383578A (it)
IT (1) IT966211B (it)
SE (1) SE388715B (it)
ZA (1) ZA727157B (it)

Families Citing this family (15)

* 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
JPS5252636U (it) * 1975-10-15 1977-04-15
JPS5741894Y2 (it) * 1977-09-29 1982-09-14
JPS5693240A (en) * 1979-12-27 1981-07-28 Nippon Electric Co Line protector
JPS642510Y2 (it) * 1981-02-04 1989-01-20
DE3430922A1 (de) * 1984-08-22 1986-03-06 Krone Gmbh, 1000 Berlin Ueberspannungsableiter- und stromsicherungs-magazin fuer mit loet-, schraub- und abisolierfreien anschlusskontakten mit polytropem luftspalt, d.h. lsa-plus kontakten bestueckte lsa-plus-trennleisten der fernmeldetechnik
US4876626A (en) * 1988-06-03 1989-10-24 Reliance Comm/Tec Corporation Central office protector module with alarm indicator
US4862314A (en) * 1988-06-03 1989-08-29 Reliance Comm/Tec Corporation System for providing power to a central office protector module with alarm indicator and including remote alarm indication
US4901188A (en) * 1988-12-30 1990-02-13 Reliance Comm/Tec Corporation Line protector with spring
DE4026004A1 (de) * 1990-08-14 1992-02-20 Krone Ag Schutzschaltung und schutzstecker in telekommunikationsanlagen
US5195015A (en) * 1991-03-07 1993-03-16 Reliance Comm/Tec Corporation Line protector for a communications circuit
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
US20070174700A1 (en) * 2006-01-25 2007-07-26 Honeywell International Inc. Connector ports for anti-tamper
US20140118102A1 (en) * 2012-10-29 2014-05-01 Sean Iwasaki Telecommunication surge protector system

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US845010A (en) * 1902-04-21 1907-02-19 Rolfe Electric Company Electrical protective apparatus.
US1457249A (en) * 1921-07-12 1923-05-29 Western Union Telegraph Co Electrical protector
US1726807A (en) * 1924-05-01 1929-09-03 Reliable Electric Co Discharge block
US2179935A (en) * 1937-05-28 1939-11-14 Philip J Kayatt High potential cut-out
US2219705A (en) * 1939-01-11 1940-10-29 Jno E Leake Fuse
US3255330A (en) * 1962-08-30 1966-06-07 Cook Electric Co Line protector
US3587021A (en) * 1969-07-22 1971-06-22 Reliable Electric Co Line protector for a communications circuit

Also Published As

Publication number Publication date
DE2248047A1 (de) 1973-04-12
SE388715B (sv) 1976-10-11
GB1383578A (en) 1974-02-12
JPS569861B2 (it) 1981-03-04
AR193900A1 (es) 1973-05-31
CA952579A (en) 1974-08-06
AU467786B2 (en) 1975-12-11
FR2156094B1 (it) 1978-03-03
ZA727157B (en) 1973-06-27
US3794947A (en) 1974-02-26
JPS4844743A (it) 1973-06-27
BR7206928D0 (pt) 1973-09-13
FR2156094A1 (it) 1973-05-25
DE2248047C2 (de) 1985-05-02
AU4746672A (en) 1974-04-11

Similar Documents

Publication Publication Date Title
IT951701B (it) Soppressore di eco per circuiti telefonici
NL163385C (nl) Inrichting ter bescherming tegen overspanningen.
CH501320A (de) Klemmleiste
IT1003678B (it) Dispositivo protettore di linea per circuiti di domunicazioni
IT966211B (it) Protettore di linee per circuiti per comunicazioni
SE394343B (sv) Linjeskyddsdon for en kommunikationskrets
SE391066B (sv) Linjeskyddsdon
AT303218B (de) Baueinheit für Geräte der Fernmeldetechnik
CH489962A (de) Thyristorschaltung
IT964393B (it) Valvola di protezione a quattro circuiti
AT302466B (de) Schaltaffel
IT1008690B (it) Perfezionamento nei dispositivi di protezione per circuiti elettrici
IT1073324B (it) Valvola di communitazione per circuiti idraulici
CH482302A (de) Thyristorschaltung
CH506217A (de) Schaltung für Verschlüsselungsgeräte
IT951804B (it) Traslatore per linee telefoniche
IT961061B (it) Riparatitore per apparecchiature telefoniche
IT946751B (it) Circuito limitatore di corrente particolarmente per linee di segnalazione telefonica
AT311437B (de) Schutzschaltung
IT963226B (it) Disposizione circuitale per la protezione da sovratension
FR1354658A (fr) Circuit de protection pour émetteur
BE748890A (fr) Parafoudre
IT976202B (it) Dispositivo di collegamento per cir cuiti di telecomunicazone
IT991125B (it) Perfezionamento nei circuiti di isolamento per dispositivi telegrafici
IT945527B (it) Dispositivo per linee combra