FI61977C - Foerfarande foer lokalisering av fel i en oeverfoeringskanal - Google Patents

Foerfarande foer lokalisering av fel i en oeverfoeringskanal Download PDF

Info

Publication number
FI61977C
FI61977C FI763493A FI763493A FI61977C FI 61977 C FI61977 C FI 61977C FI 763493 A FI763493 A FI 763493A FI 763493 A FI763493 A FI 763493A FI 61977 C FI61977 C FI 61977C
Authority
FI
Finland
Prior art keywords
arrangement according
switch
loop switch
limit value
fault
Prior art date
Application number
FI763493A
Other languages
English (en)
Finnish (fi)
Other versions
FI61977B (fi
FI763493A (no
Inventor
Peter Marending
Pierre Andre Merz
Oskar Shett
Original Assignee
Siemens Ag Albis
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 Siemens Ag Albis filed Critical Siemens Ag Albis
Publication of FI763493A publication Critical patent/FI763493A/fi
Application granted granted Critical
Publication of FI61977B publication Critical patent/FI61977B/fi
Publication of FI61977C publication Critical patent/FI61977C/fi

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)
  • Mobile Radio Communication Systems (AREA)
  • Position Fixing By Use Of Radio Waves (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Locating Faults (AREA)
FI763493A 1975-12-10 1976-12-03 Foerfarande foer lokalisering av fel i en oeverfoeringskanal FI61977C (fi)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH1602075 1975-12-10
CH1602075A CH607471A5 (no) 1975-12-10 1975-12-10

Publications (3)

Publication Number Publication Date
FI763493A FI763493A (no) 1977-06-11
FI61977B FI61977B (fi) 1982-06-30
FI61977C true FI61977C (fi) 1982-10-11

Family

ID=4413843

Family Applications (1)

Application Number Title Priority Date Filing Date
FI763493A FI61977C (fi) 1975-12-10 1976-12-03 Foerfarande foer lokalisering av fel i en oeverfoeringskanal

Country Status (10)

Country Link
AT (1) AT341587B (no)
AU (1) AU502834B2 (no)
CH (1) CH607471A5 (no)
DE (1) DE2644942C3 (no)
DK (1) DK483476A (no)
FI (1) FI61977C (no)
IL (1) IL50962A (no)
IT (1) IT1065199B (no)
NO (1) NO141241C (no)
SE (1) SE410691B (no)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3003516A1 (de) * 1980-01-31 1981-08-06 Siemens AG, 1000 Berlin und 8000 München Schaltungsanordnung zur bildung eines schleifenschlusses in einem zwischenregenerator eines pcm-systems
GB8830262D0 (en) * 1988-12-24 1989-02-22 Stc Plc Submarine optical cable fault location
CN110243595B (zh) * 2019-07-09 2021-06-22 福州大学 一种基于LabVIEW的远程齿轮箱故障监测系统

Also Published As

Publication number Publication date
SE410691B (sv) 1979-10-22
DE2644942A1 (de) 1977-06-23
IL50962A0 (en) 1977-01-31
SE7612971L (sv) 1977-06-11
DE2644942B2 (de) 1978-07-27
NO141241C (no) 1980-01-30
IL50962A (en) 1979-05-31
DK483476A (da) 1977-06-11
AU1988376A (en) 1978-06-01
CH607471A5 (no) 1978-12-29
AT341587B (de) 1978-02-10
NO141241B (no) 1979-10-22
NO763952L (no) 1977-06-13
FI61977B (fi) 1982-06-30
FI763493A (no) 1977-06-11
ATA27676A (de) 1977-06-15
DE2644942C3 (de) 1979-03-29
IT1065199B (it) 1985-02-25
AU502834B2 (en) 1979-08-09

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Legal Events

Date Code Title Description
MM Patent lapsed

Owner name: SIEMENS ALBIS AKTIENGESELLSCHAFT