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SE382146B - Fellokaliseringsanordning for indikering av overdrags drifttillstand - Google Patents

Fellokaliseringsanordning for indikering av overdrags drifttillstand

Info

Publication number
SE382146B
SE382146B SE7200980A SE98072A SE382146B SE 382146 B SE382146 B SE 382146B SE 7200980 A SE7200980 A SE 7200980A SE 98072 A SE98072 A SE 98072A SE 382146 B SE382146 B SE 382146B
Authority
SE
Sweden
Prior art keywords
indication
operating condition
location device
control operating
common location
Prior art date
Application number
SE7200980A
Other languages
English (en)
Inventor
R Camiciottoli
D Marchini
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 SE382146B publication Critical patent/SE382146B/sv

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B17/00—Monitoring; Testing
    • H04B17/40—Monitoring; Testing of relay systems
    • H04B17/401—Monitoring; Testing of relay systems with selective localization
    • H04B17/406—Monitoring; Testing of relay systems with selective localization using coded addresses

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Monitoring And Testing Of Transmission In General (AREA)
  • Dc Digital Transmission (AREA)
SE7200980A 1971-01-29 1972-01-28 Fellokaliseringsanordning for indikering av overdrags drifttillstand SE382146B (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT1989971 1971-01-29

Publications (1)

Publication Number Publication Date
SE382146B true SE382146B (sv) 1976-01-12

Family

ID=11162167

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7200980A SE382146B (sv) 1971-01-29 1972-01-28 Fellokaliseringsanordning for indikering av overdrags drifttillstand

Country Status (4)

Country Link
US (1) US3770913A (sv)
DE (1) DE2201075A1 (sv)
GB (1) GB1369062A (sv)
SE (1) SE382146B (sv)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE363010B (sv) * 1972-01-27 1973-12-27 Ericsson Telefon Ab L M
US3864528A (en) * 1973-08-22 1975-02-04 Bell Northern Research Ltd Fault locating system for a digital transmission system
US3909563A (en) * 1973-11-06 1975-09-30 Wescom Procedure and apparatus for locating faults in digital repeatered lines
US3917916A (en) * 1974-08-29 1975-11-04 Wescom Method and means for interrogation of digital repeatered lines
US3950622A (en) * 1974-10-15 1976-04-13 Culbertson Industries Inc. Line fault locating system
US3965309A (en) * 1975-01-14 1976-06-22 Trw Inc. Test system for a T carrier type telephone PCM communications system
DE2903493A1 (de) * 1979-01-30 1980-07-31 Siemens Ag Verfahren und anordnung zur fehlerortung und ueberwachung einer nachrichtenverbindung
EP0044554B1 (de) * 1980-07-22 1984-05-30 Siemens Aktiengesellschaft Überwachungseinrichtung für einen PCM-Regenerator mit Coderegel-Verletzungsprüfer

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL301627A (sv) * 1963-12-10 1900-01-01
FR1565552A (sv) * 1968-03-08 1969-05-02
US3649777A (en) * 1968-04-26 1972-03-14 Nippon Electric Co Supervisory apparatus for pcm regenerative repeaters
FR2060989A5 (sv) * 1969-12-24 1971-06-18 Sits Soc It Telecom Siemens
US3651284A (en) * 1970-11-10 1972-03-21 Bell Telephone Labor Inc Extending the capability of a fault locate line

Also Published As

Publication number Publication date
DE2201075A1 (de) 1973-05-24
US3770913A (en) 1973-11-06
GB1369062A (en) 1974-10-02

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