ZA727157B - Line protector for a communication circuit - Google Patents

Line protector for a communication circuit

Info

Publication number
ZA727157B
ZA727157B ZA727157A ZA727157A ZA727157B ZA 727157 B ZA727157 B ZA 727157B ZA 727157 A ZA727157 A ZA 727157A ZA 727157 A ZA727157 A ZA 727157A ZA 727157 B ZA727157 B ZA 727157B
Authority
ZA
South Africa
Prior art keywords
communication circuit
line protector
protector
line
communication
Prior art date
Application number
ZA727157A
Inventor
B Baumbach
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
Publication of ZA727157B publication Critical patent/ZA727157B/en

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
ZA727157A 1971-10-06 1972-10-06 Line protector for a communication circuit ZA727157B (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
ZA727157B true ZA727157B (en) 1973-06-27

Family

ID=22687278

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA727157A ZA727157B (en) 1971-10-06 1972-10-06 Line protector for a communication circuit

Country Status (12)

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

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 (en) * 1975-10-15 1977-04-15
JPS5741894Y2 (en) * 1977-09-29 1982-09-14
JPS5693240A (en) * 1979-12-27 1981-07-28 Nippon Electric Co Line protector
JPS642510Y2 (en) * 1981-02-04 1989-01-20
DE3430922A1 (en) * 1984-08-22 1986-03-06 Krone Gmbh, 1000 Berlin Voltage surge arrester and current protection magazine for LSA-Plus (substation control and protection system - plus) isolating strips, for telecommunications technology, which are fitted with connecting contacts which are free of solder, screws and insulation-stripping and have a polytropic airgap, that is to say, LSA-Plus contacts
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 (en) * 1990-08-14 1992-02-20 Krone Ag PROTECTIVE CIRCUIT AND PROTECTIVE PLUG IN TELECOMMUNICATION SYSTEMS
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
AU467786B2 (en) 1975-12-11
GB1383578A (en) 1974-02-12
DE2248047C2 (en) 1985-05-02
AU4746672A (en) 1974-04-11
BR7206928D0 (en) 1973-09-13
US3794947A (en) 1974-02-26
JPS4844743A (en) 1973-06-27
DE2248047A1 (en) 1973-04-12
JPS569861B2 (en) 1981-03-04
FR2156094B1 (en) 1978-03-03
CA952579A (en) 1974-08-06
SE388715B (en) 1976-10-11
FR2156094A1 (en) 1973-05-25
AR193900A1 (en) 1973-05-31
IT966211B (en) 1974-02-11

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