NO883835D0 - Fremgangsmaate og innretning for detektering av en feil, dvs. kortslutning, brudd eller lekkasje, i en elektrisk kabel eller leder. - Google Patents

Fremgangsmaate og innretning for detektering av en feil, dvs. kortslutning, brudd eller lekkasje, i en elektrisk kabel eller leder.

Info

Publication number
NO883835D0
NO883835D0 NO1988883835A NO883835A NO883835D0 NO 883835 D0 NO883835 D0 NO 883835D0 NO 1988883835 A NO1988883835 A NO 1988883835A NO 883835 A NO883835 A NO 883835A NO 883835 D0 NO883835 D0 NO 883835D0
Authority
NO
Norway
Prior art keywords
dvs
leak
conductor
broken
error
Prior art date
Application number
NO1988883835A
Other languages
English (en)
Other versions
NO883835L (no
Inventor
Marcus Donner
Original Assignee
Ilmasti Elektroniikka Oy
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 Ilmasti Elektroniikka Oy filed Critical Ilmasti Elektroniikka Oy
Publication of NO883835D0 publication Critical patent/NO883835D0/no
Publication of NO883835L publication Critical patent/NO883835L/no

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
    • G01R31/10—Locating faults in cables, transmission lines, or networks by increasing destruction at fault, e.g. burning-in by using a pulse generator operating a special programme

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Locating Faults (AREA)
NO88883835A 1986-12-29 1988-08-26 Fremgangsmaate og innretning for detektering av en feil, dvs. kortslutning, brudd eller lekkasje, i en elektrisk kabel eller leder. NO883835L (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/FI1986/000156 WO1988005171A1 (en) 1986-12-29 1986-12-29 Method and device for detecting a fault, e.g. a short circuit, break or leakage, in an electric cable or conductor

Publications (2)

Publication Number Publication Date
NO883835D0 true NO883835D0 (no) 1988-08-26
NO883835L NO883835L (no) 1988-08-26

Family

ID=8556412

Family Applications (1)

Application Number Title Priority Date Filing Date
NO88883835A NO883835L (no) 1986-12-29 1988-08-26 Fremgangsmaate og innretning for detektering av en feil, dvs. kortslutning, brudd eller lekkasje, i en elektrisk kabel eller leder.

Country Status (6)

Country Link
US (1) US4896114A (no)
EP (1) EP0295240A1 (no)
JP (1) JPH01502391A (no)
FI (1) FI81682C (no)
NO (1) NO883835L (no)
WO (1) WO1988005171A1 (no)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2317278A (en) * 1996-09-11 1998-03-18 Cegelec Controls Ltd Apparatus and method for monitoring an earth-leakage state of a power distribution system
US6154447A (en) * 1997-09-10 2000-11-28 At&T Corp. Methods and apparatus for detecting and locating cable failure in communication systems
FR2783926B1 (fr) * 1998-09-28 2001-10-19 Socrat Procede et dispositif pour la localisation d'un defaut d'isolement d'un cable
CA2312509C (en) * 2000-06-27 2003-11-18 Norscan Instruments Ltd. Open cable locating for sheathed cables
US6995570B2 (en) * 2002-06-26 2006-02-07 Eni Technology, Inc. Method and apparatus for detecting conditions in paralleled DC power cables
US20080123537A1 (en) * 2006-11-29 2008-05-29 Kumhyr David B Method and Apparatus for Facilitating the Detection of Loop-Back Conditions in Computer Networks
US7808247B1 (en) * 2007-02-22 2010-10-05 Marvel International Ltd. Fast cable tester
CN103823155A (zh) * 2014-01-27 2014-05-28 中铁第四勘察设计院集团有限公司 一种at牵引网短路故障测距方法
EP3245765A4 (en) * 2015-01-14 2018-06-20 Adaptive Spectrum and Signal Alignment, Inc. Systems, methods, and apparatuses for implementing dsl line fault determination and localization via selt, delt, and melt diagnostics
CN111693819B (zh) * 2020-05-25 2023-02-17 北京旋极信息技术股份有限公司 检测方法及装置

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1865687A (en) * 1927-07-16 1932-07-05 Graf Wilhelm Method of locating the fault in the case of multiconductor cables damaged by short-circuiting
US3284704A (en) * 1962-04-10 1966-11-08 Western Electric Co Method for determining the magnitude of an open fault in one of a pair of current carrying conductors by measuring the voltage across a capacitance in series with the capacitance of said pair
US3248646A (en) * 1962-07-19 1966-04-26 Whitney Blake Co Location of cable faults by comparing a section of the faulted cable with a part of the section
EP0003433A1 (en) * 1978-01-27 1979-08-08 The Post Office Improvements in or relating to the location of contact faults on electrically conductive cables
US4241305A (en) * 1978-10-20 1980-12-23 Hughes Aircraft Company Method and apparatus for locating faults in electric cables
US4353081A (en) * 1980-01-29 1982-10-05 Bell Telephone Laboratories, Incorporated Graded bandgap rectifying semiconductor devices
US4396931A (en) * 1981-06-12 1983-08-02 International Business Machines Corporation Tunnel emitter upper valley transistor
US4446421A (en) * 1981-06-22 1984-05-01 Grumman Aerospace Corporation Apparatus and method for locating faults in cables
US4424479A (en) * 1981-10-05 1984-01-03 Bell Telephone Laboratories, Incorporated Loop fault location
US4910562A (en) * 1982-04-26 1990-03-20 International Business Machines Corporation Field induced base transistor
US4532533A (en) * 1982-04-27 1985-07-30 International Business Machines Corporation Ballistic conduction semiconductor device

Also Published As

Publication number Publication date
WO1988005171A1 (en) 1988-07-14
FI852542A0 (fi) 1985-06-27
FI81682C (fi) 1990-11-12
FI81682B (fi) 1990-07-31
JPH01502391A (ja) 1989-08-17
EP0295240A1 (en) 1988-12-21
NO883835L (no) 1988-08-26
FI852542L (fi) 1986-12-28
US4896114A (en) 1990-01-23

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