FR2485743B2 - - Google Patents

Info

Publication number
FR2485743B2
FR2485743B2 FR8108661A FR8108661A FR2485743B2 FR 2485743 B2 FR2485743 B2 FR 2485743B2 FR 8108661 A FR8108661 A FR 8108661A FR 8108661 A FR8108661 A FR 8108661A FR 2485743 B2 FR2485743 B2 FR 2485743B2
Authority
FR
France
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
FR8108661A
Other versions
FR2485743A2 (fr
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.)
Siemens AG
Original Assignee
Siemens AG
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 Siemens AG filed Critical Siemens AG
Publication of FR2485743A2 publication Critical patent/FR2485743A2/fr
Application granted granted Critical
Publication of FR2485743B2 publication Critical patent/FR2485743B2/fr
Granted legal-status Critical Current

Links

Classifications

    • 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
    • G01R27/28—Measuring attenuation, gain, phase shift or derived characteristics of electric four pole networks, i.e. two-port networks; Measuring transient response

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measurement Of Resistance Or Impedance (AREA)
  • Monitoring And Testing Of Transmission In General (AREA)
  • Measuring Phase Differences (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
FR8108661A 1980-06-27 1981-04-30 Procede pour mesurer la distorsion d'affaiblissement et/ou la distorsion de temps de propagation de groupe d'un objet de mesure Granted FR2485743A2 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19803024346 DE3024346A1 (de) 1980-06-27 1980-06-27 Verfahren zur messung der daempfungsverzerrung und/oder der gruppenlaufzeitverzerrung

Publications (2)

Publication Number Publication Date
FR2485743A2 FR2485743A2 (fr) 1981-12-31
FR2485743B2 true FR2485743B2 (fr) 1984-05-04

Family

ID=6105752

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8108661A Granted FR2485743A2 (fr) 1980-06-27 1981-04-30 Procede pour mesurer la distorsion d'affaiblissement et/ou la distorsion de temps de propagation de groupe d'un objet de mesure

Country Status (6)

Country Link
US (1) US5025221A (fr)
BE (1) BE889399R (fr)
DE (1) DE3024346A1 (fr)
FR (1) FR2485743A2 (fr)
GB (1) GB2078981B (fr)
IT (1) IT1136691B (fr)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3439918C2 (de) * 1984-11-02 1995-01-05 Broadcast Television Syst Verfahren zur Messung des Frequenzgangs eines digitalen Übertragungssystems
DK0577653T3 (da) * 1991-03-27 1995-07-03 Siemens Ag Fremgangsmåde til bestemmelse af overføringsegenskaberne i en elektrisk ledning
US5475315A (en) * 1991-09-20 1995-12-12 Audio Precision, Inc. Method and apparatus for fast response and distortion measurement
US5465287A (en) * 1994-01-13 1995-11-07 Teledata Communication Ltd. Subscriber line impedance measurement device and method
DE19654740C2 (de) * 1996-12-30 1999-05-06 Holger Mueller Meßverfahren zur Vierpolanalyse mit hoher Bandbreite
US6389109B1 (en) * 1998-11-03 2002-05-14 Teradyne, Inc. Fault conditions affecting high speed data services
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
GB0005227D0 (en) * 2000-03-03 2000-04-26 Teradyne Inc Technique for estimatio of insertion loss
GB2365253B (en) * 2000-07-19 2004-06-16 Teradyne Inc Method of performing insertion loss estimation
WO2002058369A2 (fr) * 2000-10-19 2002-07-25 Teradyne, Inc. Procede et systeme pour analyser l'impact d'un branchement en derivation
JP4656652B2 (ja) * 2003-05-23 2011-03-23 株式会社アドバンテスト 位相測定装置、方法、プログラムおよび記録媒体
US7386039B2 (en) * 2003-09-26 2008-06-10 Tollgrade Communications, Inc. Method and apparatus for identifying faults in a broadband network
US7711878B2 (en) * 2004-05-21 2010-05-04 Intel Corporation Method and apparatus for acknowledgement-based handshake mechanism for interactively training links
US20050270037A1 (en) * 2004-06-07 2005-12-08 Haynes Leonard S Method and system for non-destructive evaluation of conducting structures
RU2627200C1 (ru) * 2016-09-29 2017-08-03 Федеральное государственное казенное военное образовательное учреждение высшего образования "Академия Федеральной службы охраны Российской Федерации" (Академия ФСО России) Способ измерения времени задержки импульсов в линии связи

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3102928A (en) * 1960-12-23 1963-09-03 Bell Telephone Labor Inc Vocoder excitation generator
GB1121324A (en) * 1964-09-25 1968-07-24 Solartron Electronic Group An improved method of testing dynamic response
US3875500A (en) * 1973-11-28 1975-04-01 Nasa Pseudo-noise test set for communication system evaluation
US3973112A (en) * 1974-07-29 1976-08-03 Time/Data Corporation System for determining transfer function
US4168485A (en) * 1974-08-12 1979-09-18 Continental Oil Company Simultaneous use of pseudo-random control signals in vibrational exploration methods
US3952189A (en) * 1975-02-27 1976-04-20 Bell Telephone Laboratories, Incorporated Complex analog waveform generator
US4067060A (en) * 1976-07-06 1978-01-03 Canadian Patents And Development Limited Transfer function measurement
DE2803608C2 (de) * 1978-01-27 1985-04-18 Wandel & Goltermann Gmbh & Co, 7412 Eningen Vierpolmeßverfahren und Schaltungsanordnung zu dessen Durchführung
DE2849119A1 (de) * 1978-11-13 1980-05-14 Siemens Ag Verfahren und schaltungsanordnung zur daempfungsmessung, insbesondere zur ermittlung der daempfungs- und/oder gruppenlaufzeitverzerrung eines messobjektes
DE2852805A1 (de) * 1978-12-06 1980-06-12 Siemens Ag Verfahren und schaltungsanordnung zur messung der uebertragungseigenschaften eines messobjektes

Also Published As

Publication number Publication date
DE3024346A1 (de) 1982-01-28
US5025221A (en) 1991-06-18
DE3024346C2 (fr) 1990-07-12
GB2078981A (en) 1982-01-13
FR2485743A2 (fr) 1981-12-31
BE889399R (fr) 1981-12-28
GB2078981B (en) 1984-06-13
IT8122456A0 (it) 1981-06-19
IT1136691B (it) 1986-09-03

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