DK0583230T3 - Fremgangsmåde til bestemmelse af den fysiske længde af en telefonlinie - Google Patents

Fremgangsmåde til bestemmelse af den fysiske længde af en telefonlinie

Info

Publication number
DK0583230T3
DK0583230T3 DK93850127.7T DK93850127T DK0583230T3 DK 0583230 T3 DK0583230 T3 DK 0583230T3 DK 93850127 T DK93850127 T DK 93850127T DK 0583230 T3 DK0583230 T3 DK 0583230T3
Authority
DK
Denmark
Prior art keywords
line
length
determining
telephone line
exchange
Prior art date
Application number
DK93850127.7T
Other languages
English (en)
Inventor
Lindstr
Original Assignee
Ericsson Telefon Ab L M
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 Ericsson Telefon Ab L M filed Critical Ericsson Telefon Ab L M
Application granted granted Critical
Publication of DK0583230T3 publication Critical patent/DK0583230T3/da

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/08—Locating faults in cables, transmission lines, or networks
    • G01R31/081—Locating faults in cables, transmission lines, or networks according to type of conductors
    • G01R31/085—Locating faults in cables, transmission lines, or networks according to type of conductors in power transmission or distribution lines, e.g. overhead
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B7/00—Measuring arrangements characterised by the use of electric or magnetic techniques
    • G01B7/02—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring length, width or thickness

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Interface Circuits In Exchanges (AREA)
  • Monitoring And Testing Of Exchanges (AREA)
  • Arrangements For Transmission Of Measured Signals (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
  • Communication Control (AREA)
  • Length Measuring Devices With Unspecified Measuring Means (AREA)
DK93850127.7T 1992-08-07 1993-06-11 Fremgangsmåde til bestemmelse af den fysiske længde af en telefonlinie DK0583230T3 (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE9202311A SE470439B (sv) 1992-08-07 1992-08-07 Metod att bestämma den fysikaliska längden hos en telefonlinje

Publications (1)

Publication Number Publication Date
DK0583230T3 true DK0583230T3 (da) 1997-12-01

Family

ID=20386899

Family Applications (1)

Application Number Title Priority Date Filing Date
DK93850127.7T DK0583230T3 (da) 1992-08-07 1993-06-11 Fremgangsmåde til bestemmelse af den fysiske længde af en telefonlinie

Country Status (9)

Country Link
US (1) US5440611A (da)
EP (1) EP0583230B1 (da)
AT (1) ATE153441T1 (da)
AU (1) AU666030B2 (da)
DE (1) DE69310833T2 (da)
DK (1) DK0583230T3 (da)
ES (1) ES2102634T3 (da)
GR (1) GR3023555T3 (da)
SE (1) SE470439B (da)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2183052C1 (ru) * 2000-11-10 2002-05-27 Степанов Владислав Андреевич Устройство для измерения длины линии передачи данных
RU2187784C1 (ru) * 2000-11-20 2002-08-20 Степанов Владислав Андреевич Устройство для измерения длины линии передачи данных
RU2233554C1 (ru) * 2002-12-24 2004-07-27 Степанов Владислав Андреевич Устройство для измерения длины двухпроводной линии передачи данных
BRPI0410286B8 (pt) * 2003-05-12 2018-02-27 Ericsson Telefon Ab L M método e arranjo em teste de extremidade única de uma linha de sinal

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE348560B (da) * 1971-10-13 1972-09-04 A Mogensen
US4083039A (en) * 1975-10-23 1978-04-04 Theodore Simon Voltage enhancement circuit for central station monitored alarm systems
JPS60138401A (ja) * 1983-12-27 1985-07-23 Kokusai Denshin Denwa Co Ltd <Kdd> 伝送路の絶対長測定方式および装置
GB2154742B (en) * 1984-02-21 1987-12-02 Edeco Petroleum Services Measuring length of electrical conductor
IT1192090B (it) * 1985-06-20 1988-03-31 Flitel Spa Localizzatore automatico di guasti su linee telefoniche
US4734637A (en) * 1986-04-16 1988-03-29 Teradyne, Inc. Apparatus for measuring the length of an electrical line

Also Published As

Publication number Publication date
ES2102634T3 (es) 1997-08-01
SE9202311D0 (sv) 1992-08-07
EP0583230B1 (en) 1997-05-21
AU666030B2 (en) 1996-01-25
GR3023555T3 (en) 1997-08-29
ATE153441T1 (de) 1997-06-15
AU4446193A (en) 1994-02-10
DE69310833T2 (de) 1997-09-11
DE69310833D1 (de) 1997-06-26
US5440611A (en) 1995-08-08
SE9202311L (sv) 1994-02-08
EP0583230A1 (en) 1994-02-16
SE470439B (sv) 1994-03-07

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