DE3473355D1 - Method and apparatus for testing for wiring fault in a network - Google Patents

Method and apparatus for testing for wiring fault in a network

Info

Publication number
DE3473355D1
DE3473355D1 DE8484105753T DE3473355T DE3473355D1 DE 3473355 D1 DE3473355 D1 DE 3473355D1 DE 8484105753 T DE8484105753 T DE 8484105753T DE 3473355 T DE3473355 T DE 3473355T DE 3473355 D1 DE3473355 D1 DE 3473355D1
Authority
DE
Germany
Prior art keywords
testing
network
wiring fault
fault
wiring
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
DE8484105753T
Other languages
English (en)
Inventor
Eugene-Joseph Annunziata
Thomas Edward Stammely
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.)
International Business Machines Corp
Original Assignee
International Business Machines Corp
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 International Business Machines Corp filed Critical International Business Machines Corp
Application granted granted Critical
Publication of DE3473355D1 publication Critical patent/DE3473355D1/de
Expired legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/50Testing of electric apparatus, lines, cables or components for short-circuits, continuity, leakage current or incorrect line connections
    • G01R31/66Testing of connections, e.g. of plugs or non-disconnectable joints
    • G01R31/67Testing the correctness of wire connections in electric apparatus or circuits

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
DE8484105753T 1983-06-23 1984-05-21 Method and apparatus for testing for wiring fault in a network Expired DE3473355D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/507,252 US4551671A (en) 1983-06-23 1983-06-23 Terminal disconnect and media wire fault detect mechanism

Publications (1)

Publication Number Publication Date
DE3473355D1 true DE3473355D1 (en) 1988-09-15

Family

ID=24017869

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8484105753T Expired DE3473355D1 (en) 1983-06-23 1984-05-21 Method and apparatus for testing for wiring fault in a network

Country Status (5)

Country Link
US (1) US4551671A (de)
EP (1) EP0144496B1 (de)
JP (1) JPS6011178A (de)
CA (1) CA1222800A (de)
DE (1) DE3473355D1 (de)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4931791A (en) * 1987-06-25 1990-06-05 Digital Equipment Corporation Shorted-coaxial-cable detector for local-area networks
US4837488A (en) * 1988-05-06 1989-06-06 Ncr Corporation Portable identifier and tester units for computer communication cables
FI82797C (fi) * 1989-05-02 1991-04-10 Kone Oy Foerfarande och anordning foer att skydda ett dataoeverfoeringsnaet.
FR2654564B1 (fr) * 1989-11-10 1992-01-17 Renault Interface de ligne pour un reseau de transmission d'informations.
US5199026A (en) * 1991-02-27 1993-03-30 Memorex Telex N.V. Token ring wiring concentrator
US5414343A (en) * 1992-07-28 1995-05-09 Samuel J. Flaherty Permanently installed cable system with integrated multi-cable tester
US5778303A (en) * 1993-04-16 1998-07-07 Matsushita Electric Industrial Co., Inc. Multiplexed audio-video signal transmission system through pair-wire
US5488306A (en) * 1994-05-31 1996-01-30 International Business Machines Corp. Open and short fault detector for a differential interface
US5630058A (en) * 1994-10-13 1997-05-13 International Business Machines Corporation Network connected device protection
JP3264827B2 (ja) * 1995-07-26 2002-03-11 株式会社エヌ・ティ・ティ・データ Lanテスタ
US5990699A (en) * 1996-01-16 1999-11-23 Intel Corporation Method for detecting opens through time variant current measurement
WO1999053627A1 (en) 1998-04-10 1999-10-21 Chrimar Systems, Inc. Doing Business As Cms Technologies System for communicating with electronic equipment on a network
US6567001B1 (en) 2000-02-24 2003-05-20 Simplex Time Recorder Co. Fire control panel monitoring for degradation of wiring integrity during alarm state
US7535830B2 (en) * 2002-12-17 2009-05-19 International Business Machines Corporation Dynamic cable assignment on gigabit infrastructure
IL159838A0 (en) 2004-01-13 2004-06-20 Yehuda Binder Information device
FR2873258B1 (fr) * 2004-07-19 2006-10-27 Legrand Sa Systeme de distribution de la telephonie

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4204241A (en) * 1978-12-26 1980-05-20 Gte Automatic Electric Laboratories Incorporated Low power consumption relay switching circuit for use in conjunction with a line test trunk interfacing to a test desk
US3812303A (en) * 1972-10-11 1974-05-21 Itt Differential loop current detector
US3983338A (en) * 1973-09-19 1976-09-28 Mathauser William R Apparatus and method to test the condition of an electrical service line and to determine the presence and/or removal of electrical equipment connected to the line
JPS5341020B2 (de) * 1973-10-30 1978-10-31
US3982180A (en) * 1974-12-20 1976-09-21 Bell Telephone Laboratories, Incorporated Apparatus for testing multiconductor cables for continuity, correct connections, and the absence of short circuits between conductors

Also Published As

Publication number Publication date
US4551671A (en) 1985-11-05
EP0144496A1 (de) 1985-06-19
JPS6011178A (ja) 1985-01-21
CA1222800A (en) 1987-06-09
EP0144496B1 (de) 1988-08-10

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee