CA1015475A - Fault locating system for a digital transmission system - Google Patents

Fault locating system for a digital transmission system

Info

Publication number
CA1015475A
CA1015475A CA179,035A CA179035A CA1015475A CA 1015475 A CA1015475 A CA 1015475A CA 179035 A CA179035 A CA 179035A CA 1015475 A CA1015475 A CA 1015475A
Authority
CA
Canada
Prior art keywords
digital transmission
fault locating
transmission system
locating system
fault
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
CA179,035A
Other languages
French (fr)
Other versions
CA179035S (en
Inventor
Jan Heynen
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nortel Networks Technology Corp
Original Assignee
Bell Northern Research Ltd
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 Bell Northern Research Ltd filed Critical Bell Northern Research Ltd
Priority to CA179,035A priority Critical patent/CA1015475A/en
Priority to FR7428317A priority patent/FR2241120A1/en
Application granted granted Critical
Publication of CA1015475A publication Critical patent/CA1015475A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B17/00—Monitoring; Testing
    • H04B17/40—Monitoring; Testing of relay systems

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
CA179,035A 1973-08-17 1973-08-17 Fault locating system for a digital transmission system Expired CA1015475A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CA179,035A CA1015475A (en) 1973-08-17 1973-08-17 Fault locating system for a digital transmission system
FR7428317A FR2241120A1 (en) 1973-08-17 1974-08-14 Numerical transmission line repeater fault locater - has selective filters connected at outputs of each repeater

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA179,035A CA1015475A (en) 1973-08-17 1973-08-17 Fault locating system for a digital transmission system

Publications (1)

Publication Number Publication Date
CA1015475A true CA1015475A (en) 1977-08-09

Family

ID=4097586

Family Applications (1)

Application Number Title Priority Date Filing Date
CA179,035A Expired CA1015475A (en) 1973-08-17 1973-08-17 Fault locating system for a digital transmission system

Country Status (2)

Country Link
CA (1) CA1015475A (en)
FR (1) FR2241120A1 (en)

Also Published As

Publication number Publication date
FR2241120A1 (en) 1975-03-14

Similar Documents

Publication Publication Date Title
CA1022693A (en) Redundant data transmission arrangement
CA1024925A (en) Inverter-reverser for a reproduction machine
CA1033476A (en) Synchronization apparatus for a time division switching system
CA1029838A (en) Fault detection system for a telephone exchange
CA1005418A (en) Reel for a cable
CA990660A (en) Pipeline system
CA973984A (en) Telephone looptest system
AU474781B2 (en) A transmission locking system
AU474780B2 (en) A transmission shiftin control system
CA1007185A (en) Control system for a rotating clutch
CA1019478A (en) Data transmission system for a multiple branch network
CA992728A (en) Coupler for line members
CA1022252A (en) Space-dampers for power transmission lines
CA991765A (en) Pulse-correcting system for a telephone signaling system
CA1015475A (en) Fault locating system for a digital transmission system
CA975018A (en) Epandeuse a fumier
CA1001762A (en) Inch-metric read-out for a measuring system
AU465867B2 (en) Station selector
CA1010507A (en) Squelch circuit for a digital system
IL43230A0 (en) A variable transmission system
AU494086B2 (en) Circuit arrangement for equalizing a transmission system
CA1010111A (en) A.c. power transmission systems
AU482391B2 (en) A programme-controlled data switching system
AU7871075A (en) Circuit arrangement for equalizing a transmission system
AU467088B2 (en) Digital telemetry system