DK0580947T3 - Fremgangsmåde til konstatering af en elektrisk parameter for et måleobjekt - Google Patents
Fremgangsmåde til konstatering af en elektrisk parameter for et måleobjektInfo
- Publication number
- DK0580947T3 DK0580947T3 DK93104256T DK93104256T DK0580947T3 DK 0580947 T3 DK0580947 T3 DK 0580947T3 DK 93104256 T DK93104256 T DK 93104256T DK 93104256 T DK93104256 T DK 93104256T DK 0580947 T3 DK0580947 T3 DK 0580947T3
- Authority
- DK
- Denmark
- Prior art keywords
- detecting
- measurement object
- electrical parameter
- capacitance
- things
- Prior art date
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
- G01R27/02—Measuring real or complex resistance, reactance, impedance, or other two-pole characteristics derived therefrom, e.g. time constant
- G01R27/26—Measuring inductance or capacitance; Measuring quality factor, e.g. by using the resonance method; Measuring loss factor; Measuring dielectric constants ; Measuring impedance or related variables
- G01R27/2605—Measuring capacitance
-
- 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
- H04M3/305—Automatic routine testing ; Fault testing; Installation testing; Test methods, test equipment or test arrangements therefor for subscriber's lines, for the local loop testing of physical copper line parameters, e.g. capacitance or resistance
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Measurement Of Resistance Or Impedance (AREA)
- Monitoring And Testing Of Exchanges (AREA)
- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
- Recording Measured Values (AREA)
- Measuring Fluid Pressure (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE4210621 | 1992-03-31 |
Publications (1)
Publication Number | Publication Date |
---|---|
DK0580947T3 true DK0580947T3 (da) | 1999-03-01 |
Family
ID=6455584
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK93104256T DK0580947T3 (da) | 1992-03-31 | 1993-03-16 | Fremgangsmåde til konstatering af en elektrisk parameter for et måleobjekt |
Country Status (5)
Country | Link |
---|---|
EP (1) | EP0580947B1 (da) |
AT (1) | ATE166724T1 (da) |
DE (1) | DE59308600D1 (da) |
DK (1) | DK0580947T3 (da) |
ES (1) | ES2116365T3 (da) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0762713A1 (de) * | 1995-09-07 | 1997-03-12 | Siemens Aktiengesellschaft | Schaltungsanordnung zum Prüfen von Teilnehmerleitungen |
DE19744152A1 (de) * | 1997-10-07 | 1999-04-29 | Ifm Electronic Gmbh | Schaltungsanordnung zur Erfassung der Kapazität bzw. einer Kapazitätsänderung eines kapazitiven Schaltungs- oder Bauelementes |
DE19819209C2 (de) * | 1998-04-29 | 2000-07-06 | Siemens Ag | Anordnung zum Messen von Fremdspannungen auf Anschlußleitungen in einem Teilnehmeranschlußmodul |
EP1592214B1 (en) | 2004-04-28 | 2012-12-26 | Lantiq Deutschland GmbH | Method and apparatus for measuring electrical properties of communication lines connected to a line card |
EP1729489A1 (en) * | 2005-05-31 | 2006-12-06 | Infineon Technologies AG | Method of measuring a capacitive property of a communication line and corresponding apparatus |
US9225825B2 (en) | 2006-07-18 | 2015-12-29 | Lantiq Deutschland Gmbh | Method and apparatus for line testing |
US9025733B2 (en) | 2006-07-18 | 2015-05-05 | Lantiq Deutschland Gmbh | Method and apparatus for line testing |
US8102970B2 (en) | 2006-07-18 | 2012-01-24 | Lantiq Deutschland Gmbh | Method and apparatus for line testing |
EP2111024A1 (en) * | 2008-04-16 | 2009-10-21 | Nokia Siemens Networks Oy | Detection of devices and fault conditions by means of U/I or I/U characteristics |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4186282A (en) * | 1978-09-25 | 1980-01-29 | Northern Telecom Limited | Method and apparatus for measuring telephone line characteristics |
IT1212405B (it) * | 1980-01-31 | 1989-11-22 | Sits Soc It Telecom Siemens | Disposizione circuitale atta a misurare le caratteristiche elettriche delle linee telefoniche d'utente. |
JP2829063B2 (ja) * | 1989-11-22 | 1998-11-25 | 株式会社日立製作所 | 加入者線路測定方法及びその測定装置 |
-
1993
- 1993-03-16 AT AT93104256T patent/ATE166724T1/de not_active IP Right Cessation
- 1993-03-16 ES ES93104256T patent/ES2116365T3/es not_active Expired - Lifetime
- 1993-03-16 DE DE59308600T patent/DE59308600D1/de not_active Expired - Fee Related
- 1993-03-16 EP EP93104256A patent/EP0580947B1/de not_active Expired - Lifetime
- 1993-03-16 DK DK93104256T patent/DK0580947T3/da active
Also Published As
Publication number | Publication date |
---|---|
ES2116365T3 (es) | 1998-07-16 |
ATE166724T1 (de) | 1998-06-15 |
EP0580947A2 (de) | 1994-02-02 |
EP0580947A3 (de) | 1994-10-19 |
EP0580947B1 (de) | 1998-05-27 |
DE59308600D1 (de) | 1998-07-02 |
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