GB9000339D0 - Communication line tester - Google Patents

Communication line tester

Info

Publication number
GB9000339D0
GB9000339D0 GB909000339A GB9000339A GB9000339D0 GB 9000339 D0 GB9000339 D0 GB 9000339D0 GB 909000339 A GB909000339 A GB 909000339A GB 9000339 A GB9000339 A GB 9000339A GB 9000339 D0 GB9000339 D0 GB 9000339D0
Authority
GB
United Kingdom
Prior art keywords
communication line
line tester
tester
communication
line
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.)
Pending
Application number
GB909000339A
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.)
British Telecommunications PLC
Original Assignee
British Telecommunications PLC
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 British Telecommunications PLC filed Critical British Telecommunications PLC
Priority to GB909000339A priority Critical patent/GB9000339D0/en
Publication of GB9000339D0 publication Critical patent/GB9000339D0/en
Priority to GB9100310A priority patent/GB2241790B/en
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M3/00—Automatic or semi-automatic exchanges
    • H04M3/22—Arrangements for supervision, monitoring or testing
    • H04M3/229—Wire identification arrangements; Number assignment determination
    • 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
    • G01R31/50—Testing of electric apparatus, lines, cables or components for short-circuits, continuity, leakage current or incorrect line connections
    • G01R31/58—Testing of lines, cables or conductors
    • G01R31/60—Identification of wires in a multicore cable

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
GB909000339A 1990-01-08 1990-01-08 Communication line tester Pending GB9000339D0 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB909000339A GB9000339D0 (en) 1990-01-08 1990-01-08 Communication line tester
GB9100310A GB2241790B (en) 1990-01-08 1991-01-08 Communication line testing

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB909000339A GB9000339D0 (en) 1990-01-08 1990-01-08 Communication line tester

Publications (1)

Publication Number Publication Date
GB9000339D0 true GB9000339D0 (en) 1990-03-07

Family

ID=10668955

Family Applications (2)

Application Number Title Priority Date Filing Date
GB909000339A Pending GB9000339D0 (en) 1990-01-08 1990-01-08 Communication line tester
GB9100310A Expired - Fee Related GB2241790B (en) 1990-01-08 1991-01-08 Communication line testing

Family Applications After (1)

Application Number Title Priority Date Filing Date
GB9100310A Expired - Fee Related GB2241790B (en) 1990-01-08 1991-01-08 Communication line testing

Country Status (1)

Country Link
GB (2) GB9000339D0 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19514495A1 (en) * 1995-04-19 1996-10-24 Wolfgang Zimmermann Method for testing switched power paths in telecommunication networks
CA2356068C (en) * 2000-09-30 2010-12-07 Fluke Networks, Inc. Network test instrument
US6820225B1 (en) 2000-09-30 2004-11-16 Fluke Corporation Network test instrument

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4282479A (en) * 1979-08-24 1981-08-04 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Test apparatus for locating shorts during assembly of electrical buses
CA1205135A (en) * 1982-12-15 1986-05-27 Her Majesty The Queen, In Right Of Canada, As Represented By The Minister Of National Defence Continuity detecting apparatus
US4689551A (en) * 1985-09-05 1987-08-25 Tektite Corporation Testing wiring harnesses
GB2226642A (en) * 1988-11-25 1990-07-04 Gerald William Yeend Cable testers

Also Published As

Publication number Publication date
GB2241790A (en) 1991-09-11
GB9100310D0 (en) 1991-02-20
GB2241790B (en) 1994-04-06

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