IL154361A0 - Method and device for measuring a line attenuation - Google Patents
Method and device for measuring a line attenuationInfo
- Publication number
- IL154361A0 IL154361A0 IL15436101A IL15436101A IL154361A0 IL 154361 A0 IL154361 A0 IL 154361A0 IL 15436101 A IL15436101 A IL 15436101A IL 15436101 A IL15436101 A IL 15436101A IL 154361 A0 IL154361 A0 IL 154361A0
- Authority
- IL
- Israel
- Prior art keywords
- line
- signal
- amplitude
- attenuation
- measuring
- Prior art date
Links
- 238000000034 method Methods 0.000 title abstract 3
- 238000005259 measurement Methods 0.000 abstract 2
- 230000003595 spectral effect Effects 0.000 abstract 2
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
- G01R27/02—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
- G01R27/06—Measuring reflection coefficients; Measuring standing-wave ratio
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B3/00—Line transmission systems
- H04B3/02—Details
- H04B3/46—Monitoring; Testing
- H04B3/48—Testing attenuation
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Measurement Of Resistance Or Impedance (AREA)
- Monitoring And Testing Of Transmission In General (AREA)
- Monitoring And Testing Of Exchanges (AREA)
- Bridges Or Land Bridges (AREA)
- Supporting Of Heads In Record-Carrier Devices (AREA)
- Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR0010732A FR2812947B1 (fr) | 2000-08-11 | 2000-08-11 | Procede et dispositif de mesure de l'attenuation d'une ligne |
| PCT/FR2001/002604 WO2002014882A1 (fr) | 2000-08-11 | 2001-08-10 | Procede et dispositif de mesure de l'attenuation d'une ligne |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IL154361A0 true IL154361A0 (en) | 2003-09-17 |
Family
ID=8853594
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IL15436101A IL154361A0 (en) | 2000-08-11 | 2001-08-10 | Method and device for measuring a line attenuation |
Country Status (11)
| Country | Link |
|---|---|
| US (1) | US6781386B2 (de) |
| EP (1) | EP1322970B1 (de) |
| AT (1) | ATE322693T1 (de) |
| AU (1) | AU2001287787A1 (de) |
| CA (1) | CA2419079A1 (de) |
| DE (1) | DE60118586T2 (de) |
| FR (1) | FR2812947B1 (de) |
| IL (1) | IL154361A0 (de) |
| NO (1) | NO20030678L (de) |
| WO (1) | WO2002014882A1 (de) |
| ZA (1) | ZA200301454B (de) |
Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 (en) * | 2000-10-19 | 2002-07-25 | Teradyne, Inc. | Method and apparatus for bridged tap impact analysis |
| US6914961B2 (en) * | 2002-09-30 | 2005-07-05 | Teradyne, Inc. | Speed binning by neural network |
| EP1494037B1 (de) * | 2003-07-03 | 2007-08-15 | Alcatel Lucent | Verfahren und Vorrichtung zur einseitigen Prüfung einer Leitung |
| US7386039B2 (en) * | 2003-09-26 | 2008-06-10 | Tollgrade Communications, Inc. | Method and apparatus for identifying faults in a broadband network |
| GB0404911D0 (en) | 2004-03-04 | 2004-04-07 | Mitel Networks Corp | Method of selecting impedance setting for loop start trunk line |
| WO2006059175A1 (en) | 2004-12-01 | 2006-06-08 | Telefonaktiebolaget Lm Ericsson (Publ) | Characteristics determination of a digital subscriber line |
| CN100486273C (zh) * | 2005-09-08 | 2009-05-06 | 华为技术有限公司 | 一种数字用户线路外线衰减的测算方法 |
| JP4824817B2 (ja) * | 2006-07-11 | 2011-11-30 | テレフオンアクチーボラゲット エル エム エリクソン(パブル) | 伝送線路挿入損失の推定 |
| US9432064B2 (en) | 2014-02-11 | 2016-08-30 | Introbotics Corporation | System and method for automated loss testing |
| DE102017215517B3 (de) * | 2017-09-05 | 2018-10-11 | Leoni Kabel Gmbh | Verfahren zur Überwachung einer Leitung auf veränderte Umgebungsbedingungen sowie Messanordnung zur Überwachung einer Leitung auf veränderte Umgebungsbedingungen |
| DE102018219959A1 (de) | 2018-11-21 | 2020-05-28 | Siemens Aktiengesellschaft | Verfahren und Messanordnung zur Fehlererkennung auf elektrischen Leitungen |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5128619A (en) * | 1989-04-03 | 1992-07-07 | Bjork Roger A | System and method of determining cable characteristics |
| US5465287A (en) * | 1994-01-13 | 1995-11-07 | Teledata Communication Ltd. | Subscriber line impedance measurement device and method |
| US5548222A (en) * | 1994-09-29 | 1996-08-20 | Forte Networks | Method and apparatus for measuring attenuation and crosstalk in data and communication channels |
| US5633801A (en) * | 1995-10-11 | 1997-05-27 | Fluke Corporation | Pulse-based impedance measurement instrument |
| DE19702600A1 (de) * | 1997-01-24 | 1998-07-30 | Sgs Thomson Microelectronics | Elektrische Analyse integrierter Schaltungen |
| US5864602A (en) * | 1997-04-28 | 1999-01-26 | Nynex Science & Technologies, Inc. | Qualifying telephone line for digital transmission service |
| US6292539B1 (en) * | 1998-05-29 | 2001-09-18 | Verizon Laboratories Inc. | Method and apparatus for digital subscriber loop qualification |
| DE59800423D1 (de) * | 1998-07-09 | 2001-02-08 | Wandel & Goltermann Man Holdin | Verfahren zur Dämpfungsmessung in digitalen Übertragungsleitungen |
| 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 |
| US6687336B1 (en) * | 1999-09-30 | 2004-02-03 | Teradyne, Inc. | Line qualification with neural networks |
| EP1245093B1 (de) * | 2000-01-07 | 2006-10-25 | Aware, Inc. | Diagnostische verfahren und systeme für mehrträgermodems |
-
2000
- 2000-08-11 FR FR0010732A patent/FR2812947B1/fr not_active Expired - Lifetime
-
2001
- 2001-08-10 IL IL15436101A patent/IL154361A0/xx unknown
- 2001-08-10 WO PCT/FR2001/002604 patent/WO2002014882A1/fr not_active Ceased
- 2001-08-10 EP EP01967401A patent/EP1322970B1/de not_active Expired - Lifetime
- 2001-08-10 AT AT01967401T patent/ATE322693T1/de not_active IP Right Cessation
- 2001-08-10 DE DE60118586T patent/DE60118586T2/de not_active Expired - Lifetime
- 2001-08-10 US US10/344,145 patent/US6781386B2/en not_active Expired - Lifetime
- 2001-08-10 CA CA002419079A patent/CA2419079A1/fr not_active Abandoned
- 2001-08-10 AU AU2001287787A patent/AU2001287787A1/en not_active Abandoned
-
2003
- 2003-02-11 NO NO20030678A patent/NO20030678L/no not_active Application Discontinuation
- 2003-02-24 ZA ZA200301454A patent/ZA200301454B/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| NO20030678D0 (no) | 2003-02-11 |
| FR2812947B1 (fr) | 2002-11-08 |
| DE60118586T2 (de) | 2006-11-30 |
| EP1322970A1 (de) | 2003-07-02 |
| US6781386B2 (en) | 2004-08-24 |
| ATE322693T1 (de) | 2006-04-15 |
| EP1322970B1 (de) | 2006-04-05 |
| AU2001287787A1 (en) | 2002-02-25 |
| WO2002014882A1 (fr) | 2002-02-21 |
| CA2419079A1 (fr) | 2002-02-21 |
| DE60118586D1 (de) | 2006-05-18 |
| US20030173399A1 (en) | 2003-09-18 |
| NO20030678L (no) | 2003-04-02 |
| ZA200301454B (en) | 2003-09-16 |
| FR2812947A1 (fr) | 2002-02-15 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| IL154361A0 (en) | Method and device for measuring a line attenuation | |
| US3991364A (en) | Autocorrelation method for detecting insulation defects in cable | |
| ATE381851T1 (de) | Verfahren und anordnung zur schleifenprüfung einer gestörten leitung | |
| ATE433623T1 (de) | Verfahren und vorrichtung zum testen optischer netzwerke | |
| WO2003005002A1 (fr) | Appareil et procede de mesure des propagations | |
| DE60138891D1 (de) | Messung der wanddicke eines elektrisch leitenden objekts | |
| KR950022572A (ko) | 원음성 신호처리 방법 및 전화기 세트 | |
| SE9903348D0 (sv) | Apparatus and method for detection of foreign bodies in products | |
| AU7062798A (en) | Assessing the composition of liquids | |
| EP0947844A3 (de) | Methode und Apparat zum fernbedient Änderen von Signalkarakteristieken einer Signalgenerators | |
| WO2001070003A3 (en) | Method and apparatus for investigating corrosion | |
| EP1160763A3 (de) | Verfahren und Vorrichtung zur Sprachdetektion | |
| AU1405102A (en) | System for testing an electric high frequency signal and level measuring device provided with said system | |
| CA2417178A1 (en) | Communication data amount measurement system | |
| WO2002033394A3 (en) | A technique for measuring the thickness of a ferromagnetic metal using permeability signatures | |
| ATE370422T1 (de) | Verfahren und vorrichtung zur einseitigen prüfung einer leitung | |
| MD2248C2 (ro) | Dispozitiv pentru măsurarea componentelor impedanţei | |
| WO1998039855A3 (de) | Verfahren zum messen des übersprechens in elektrischen nachrichtensystemen | |
| EP0759557A3 (de) | Elektrooptischer Abtastapparat mit Triggerschaltung | |
| US20150012265A1 (en) | Enhanced Speech Transmission Index measurements through combination of indirect and direct MTF estimation | |
| EP0962783A3 (de) | Gerät zur Messung der elektrischen Eigenschaften von Schaltungen | |
| WO2007082855A3 (de) | Messgerät mit signaleinheit | |
| ATE250314T1 (de) | Vorrichtung und verfahren zum analysieren der spektralen darstellung eines decodierten zeitsignales | |
| ATE504819T1 (de) | Verfahren zur kalibrierung eines druckwandlers, insbesondere eines infraschall-druckwandlers | |
| AU6425400A (en) | Device and method for determining tone ringing frequency |