ATE205340T1 - Anlage zur prüfung der charakteristik einer nachrichtenleitung von einer messstelle - Google Patents

Anlage zur prüfung der charakteristik einer nachrichtenleitung von einer messstelle

Info

Publication number
ATE205340T1
ATE205340T1 AT93904554T AT93904554T ATE205340T1 AT E205340 T1 ATE205340 T1 AT E205340T1 AT 93904554 T AT93904554 T AT 93904554T AT 93904554 T AT93904554 T AT 93904554T AT E205340 T1 ATE205340 T1 AT E205340T1
Authority
AT
Austria
Prior art keywords
cable pair
linear
cable
frequencies
linear element
Prior art date
Application number
AT93904554T
Other languages
English (en)
Inventor
Alan Ross
Original Assignee
Alan Ross
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 Alan Ross filed Critical Alan Ross
Application granted granted Critical
Publication of ATE205340T1 publication Critical patent/ATE205340T1/de

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B5/00—Near-field transmission systems, e.g. inductive or capacitive transmission systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/00002—Diagnosis, testing or measuring; Detecting, analysing or monitoring not otherwise provided for
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R27/00—Arrangements for measuring resistance, reactance, impedance, or electric characteristics derived therefrom
    • G01R27/02—Measuring real or complex resistance, reactance, impedance, or other two-pole characteristics derived therefrom, e.g. time constant
    • G01R27/04—Measuring real or complex resistance, reactance, impedance, or other two-pole characteristics derived therefrom, e.g. time constant in circuits having distributed constants, e.g. having very long conductors or involving high frequencies
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B3/00—Line transmission systems
    • H04B3/02—Details
    • H04B3/46—Monitoring; Testing
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M3/00—Automatic or semi-automatic exchanges
    • H04M3/22—Arrangements for supervision, monitoring or testing
    • H04M3/26—Arrangements for supervision, monitoring or testing with means for applying test signals or for measuring
    • H04M3/28—Automatic routine testing ; Fault testing; Installation testing; Test methods, test equipment or test arrangements therefor
    • H04M3/30—Automatic routine testing ; Fault testing; Installation testing; Test methods, test equipment or test arrangements therefor for subscriber's lines, for the local loop
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M3/00—Automatic or semi-automatic exchanges
    • H04M3/22—Arrangements for supervision, monitoring or testing
    • H04M3/26—Arrangements for supervision, monitoring or testing with means for applying test signals or for measuring
    • H04M3/28—Automatic routine testing ; Fault testing; Installation testing; Test methods, test equipment or test arrangements therefor
    • H04M3/30—Automatic routine testing ; Fault testing; Installation testing; Test methods, test equipment or test arrangements therefor for subscriber's lines, for the local loop
    • H04M3/301—Circuit arrangements at the subscriber's side of the line
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N17/00—Diagnosis, testing or measuring for television systems or their details

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • General Health & Medical Sciences (AREA)
  • Multimedia (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Monitoring And Testing Of Transmission In General (AREA)
  • Measurement Of Resistance Or Impedance (AREA)
  • Monitoring And Testing Of Exchanges (AREA)
  • Maintenance And Management Of Digital Transmission (AREA)
  • Testing Relating To Insulation (AREA)
AT93904554T 1992-01-28 1993-01-21 Anlage zur prüfung der charakteristik einer nachrichtenleitung von einer messstelle ATE205340T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US82705892A 1992-01-28 1992-01-28
PCT/US1993/000526 WO1993015564A1 (en) 1992-01-28 1993-01-21 Near-end communications line characteristic measuring system

Publications (1)

Publication Number Publication Date
ATE205340T1 true ATE205340T1 (de) 2001-09-15

Family

ID=25248217

Family Applications (1)

Application Number Title Priority Date Filing Date
AT93904554T ATE205340T1 (de) 1992-01-28 1993-01-21 Anlage zur prüfung der charakteristik einer nachrichtenleitung von einer messstelle

Country Status (13)

Country Link
US (1) US5402073A (de)
EP (1) EP0624292B1 (de)
JP (1) JPH07504302A (de)
KR (1) KR0182349B1 (de)
CN (1) CN1041373C (de)
AT (1) ATE205340T1 (de)
AU (1) AU675644B2 (de)
BR (1) BR9305806A (de)
CA (1) CA2129002C (de)
DE (1) DE69330712T2 (de)
RU (1) RU2108669C1 (de)
TW (1) TW225071B (de)
WO (1) WO1993015564A1 (de)

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US5420516A (en) * 1991-09-20 1995-05-30 Audio Precision, Inc. Method and apparatus for fast response and distortion measurement
US5550894A (en) * 1992-11-20 1996-08-27 Atlas Telecom International Ltd. Device for sequentially altering a communication line for remote diagnostic checks
US5559427A (en) * 1994-04-04 1996-09-24 Fluke Corporation Instrument and method for testing local area network cables
JP2861808B2 (ja) * 1994-04-20 1999-02-24 日立電線株式会社 平衡対撚線の高周波伝送パラメータ測定方法
US5548222A (en) * 1994-09-29 1996-08-20 Forte Networks Method and apparatus for measuring attenuation and crosstalk in data and communication channels
GB9606751D0 (en) * 1996-03-29 1996-06-05 Robin Electronics Ltd RCD loop tester
US5742665A (en) * 1996-06-05 1998-04-21 Chao; Edmond S. Multifunction adaptive telephone line measurement method and system
US5982852A (en) * 1997-01-31 1999-11-09 3Com Corporation Line performance test system
US5937033A (en) * 1997-05-20 1999-08-10 Gte Laboratories Incorporated Telephone system diagnostic measurement system including a distant terminal drop test measurement circuit
SE9800249L (sv) * 1998-01-29 1999-07-30 Telia Ab Förbättringar av, eller med avseende på, telekommunikationer
EP0990916A4 (de) * 1998-04-14 2002-01-30 Furukawa Electric Co Ltd Verfahren zum diagnostizieren der verschlechterung eines elektrischen stromkabels
EP0961467A1 (de) * 1998-05-27 1999-12-01 Porta Systems Corporation Methode und Gerät zur Prüfung eines Telekommunikationssystems
US6606583B1 (en) 1998-09-21 2003-08-12 Ben K. Sternberg Real-time error-suppression method and apparatus therefor
US6385297B2 (en) * 1998-11-03 2002-05-07 Teradyne, Inc. Method and apparatus for qualifying loops for data services
US6389109B1 (en) * 1998-11-03 2002-05-14 Teradyne, Inc. Fault conditions affecting high speed data services
US6212258B1 (en) 1998-11-25 2001-04-03 Westell Technologies, Inc. Device for remotely testing a twisted pair transmission line
US6895081B1 (en) * 1999-04-20 2005-05-17 Teradyne, Inc. Predicting performance of telephone lines for data services
GB2355361B (en) 1999-06-23 2004-04-14 Teradyne Inc Qualifying telephone lines for data transmission
US6636816B1 (en) 1999-09-21 2003-10-21 Steven L. Dvorak Vector signal analysis method and apparatus therefor
EP1100226B1 (de) * 1999-11-04 2010-02-17 Alcatel Lucent Verfahren zur Fernspeisung eines Endgerätes in einem lokalen Netz
AU7812400A (en) * 1999-11-04 2001-05-14 Spescom Limited Subscriber line test system
GB0005227D0 (en) * 2000-03-03 2000-04-26 Teradyne Inc Technique for estimatio of insertion loss
US6515485B1 (en) * 2000-04-19 2003-02-04 Phonex Broadband Corporation Method and system for power line impedance detection and automatic impedance matching
GB2365253B (en) * 2000-07-19 2004-06-16 Teradyne Inc Method of performing insertion loss estimation
AU2002246853A1 (en) * 2000-10-19 2002-07-30 Teradyne, Inc. Method and apparatus for bridged tap impact analysis
US6876938B2 (en) * 2003-01-07 2005-04-05 Guide Technology, Inc. Method to provide a calibrated path for multi-signal cables in testing of integrated circuits
US6931338B2 (en) 2003-01-07 2005-08-16 Guide Technology, Inc. System for providing a calibrated path for multi-signal cables in testing of integrated circuits
US7386039B2 (en) * 2003-09-26 2008-06-10 Tollgrade Communications, Inc. Method and apparatus for identifying faults in a broadband network
US7411405B2 (en) * 2004-11-03 2008-08-12 Panduit Corp. Method and apparatus for reliable network cable connectivity
US7076385B2 (en) * 2004-11-23 2006-07-11 Guide Technology, Inc. System and method for calibrating signal paths connecting a device under test to a test system
KR100735878B1 (ko) * 2005-11-10 2007-07-06 주식회사 원우이엔지 일체화된 영상장치 테스트 장비
CN101119136B (zh) * 2006-08-04 2012-07-11 华为技术有限公司 一种获取线路基本参数的方法及装置
US9143112B2 (en) 2011-06-30 2015-09-22 Silicon Laboratories Inc. Circuits and methods for providing an impedance adjustment
CN103575969B (zh) * 2013-10-30 2016-08-24 佛山职业技术学院 一种测量通讯线路的电压、电阻的装置及方法
RU2545102C1 (ru) * 2014-01-09 2015-03-27 Дмитрий Владимирович Григоренко Способ оптимизации работы модема
US10167982B2 (en) * 2016-07-08 2019-01-01 Fluor Technologies Corporation Stacked duct assemblies

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3526729A (en) * 1966-04-13 1970-09-01 Bell Telephone Labor Inc Transmission measuring system with harmonic generating means
US3663769A (en) * 1969-07-25 1972-05-16 Northeast Electronics Corp Method and apparatus for testing a communication line
US3660620A (en) * 1969-12-10 1972-05-02 Bell Telephone Labor Inc Transmission measurement with a two-component signal
US3952163A (en) * 1972-04-24 1976-04-20 General Datacomm Industries, Inc. Method and apparatus for testing in FDM system
US4170722A (en) * 1978-02-17 1979-10-09 Gte Automatic Electric Laboratories, Incorporated Apparatus and method for remote testing of a loop transmission path
JPS562789A (en) * 1979-06-21 1981-01-13 Pioneer Electronic Corp Line remote monitor method in catv system

Also Published As

Publication number Publication date
DE69330712D1 (de) 2001-10-11
RU2108669C1 (ru) 1998-04-10
US5402073A (en) 1995-03-28
KR0182349B1 (ko) 1999-05-15
EP0624292B1 (de) 2001-09-05
AU675644B2 (en) 1997-02-13
KR950700643A (ko) 1995-01-16
CN1076067A (zh) 1993-09-08
CA2129002A1 (en) 1993-08-05
AU3946193A (en) 1993-09-01
CN1041373C (zh) 1998-12-23
EP0624292A1 (de) 1994-11-17
CA2129002C (en) 2002-10-01
TW225071B (de) 1994-06-11
WO1993015564A1 (en) 1993-08-05
JPH07504302A (ja) 1995-05-11
DE69330712T2 (de) 2002-02-07
BR9305806A (pt) 1997-02-18

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