CA2286439A1 - Ameliorations pour la reflectometrie dans le domaine du temps - Google Patents
Ameliorations pour la reflectometrie dans le domaine du temps Download PDFInfo
- Publication number
- CA2286439A1 CA2286439A1 CA 2286439 CA2286439A CA2286439A1 CA 2286439 A1 CA2286439 A1 CA 2286439A1 CA 2286439 CA2286439 CA 2286439 CA 2286439 A CA2286439 A CA 2286439A CA 2286439 A1 CA2286439 A1 CA 2286439A1
- Authority
- CA
- Canada
- Prior art keywords
- pulse
- liquid
- interface
- probe
- transmission 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.)
- Abandoned
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F23/00—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm
- G01F23/22—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water
- G01F23/28—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water by measuring the variations of parameters of electromagnetic or acoustic waves applied directly to the liquid or fluent solid material
- G01F23/284—Electromagnetic waves
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S13/00—Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
- G01S13/02—Systems using reflection of radio waves, e.g. primary radar systems; Analogous systems
- G01S13/0209—Systems with very large relative bandwidth, i.e. larger than 10 %, e.g. baseband, pulse, carrier-free, ultrawideband
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S13/00—Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
- G01S13/88—Radar or analogous systems specially adapted for specific applications
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CA 2286439 CA2286439A1 (fr) | 1999-10-15 | 1999-10-15 | Ameliorations pour la reflectometrie dans le domaine du temps |
GB0024946A GB2358535A (en) | 1999-10-15 | 2000-10-11 | Time domain reflectometry method and apparatus |
DE2000151151 DE10051151A1 (de) | 1999-10-15 | 2000-10-16 | Verbesserungen auf dem Gebiet der Zeit-Bezirk-Reflexmessung |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CA 2286439 CA2286439A1 (fr) | 1999-10-15 | 1999-10-15 | Ameliorations pour la reflectometrie dans le domaine du temps |
Publications (1)
Publication Number | Publication Date |
---|---|
CA2286439A1 true CA2286439A1 (fr) | 2001-04-15 |
Family
ID=4164388
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA 2286439 Abandoned CA2286439A1 (fr) | 1999-10-15 | 1999-10-15 | Ameliorations pour la reflectometrie dans le domaine du temps |
Country Status (3)
Country | Link |
---|---|
CA (1) | CA2286439A1 (fr) |
DE (1) | DE10051151A1 (fr) |
GB (1) | GB2358535A (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20160231158A1 (en) * | 2015-02-11 | 2016-08-11 | Vega Grieshaber Kg | Method for evaluating a TDR limit level switch |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2833705B1 (fr) * | 2001-12-13 | 2004-06-04 | Inst Francais Du Petrole | Capteur detecteur d'interface |
DE10220479A1 (de) * | 2002-05-07 | 2003-11-27 | Framatome Anp Gmbh | Verfahren zur Ermittlung eines Positionskennwerts für eine Grenzschicht eines in einem Behälter vorgehaltenen Mediums |
US6828930B2 (en) | 2003-03-21 | 2004-12-07 | Saab Rosemount Tank Radar Ab | System and method in a radar level gauging system |
DE102004061449A1 (de) * | 2004-12-17 | 2006-06-22 | Endress + Hauser Gmbh + Co. Kg | Nach dem Laufzeitprinzip arbeitendes Füllstandsmessgerät und Verfahren zu dessen Inbetriebnahme |
US20070090992A1 (en) * | 2005-10-21 | 2007-04-26 | Olov Edvardsson | Radar level gauge system and transmission line probe for use in such a system |
EP1804038A1 (fr) * | 2005-12-29 | 2007-07-04 | Endress + Hauser GmbH + Co. KG | Procédé pour déterminer le niveau d'un premier fluide dans un réservoir et pour déterminer la présence d'un deuxième fluide sous le premier fluide, et appareil de mesure de niveau pour exécuter ledit procédé |
DE102007060579B4 (de) | 2007-12-13 | 2019-04-25 | Endress+Hauser SE+Co. KG | Verfahren zur Ermittlung und/oder zur Beurteilung des Befüllzustands eines mit zumindest einem Medium gefüllten Behälters |
DE102012101725A1 (de) | 2012-03-01 | 2013-09-05 | Sick Ag | Verfahren zur Füllstandsmessung |
US10001401B2 (en) * | 2014-01-23 | 2018-06-19 | Honeywell International Inc. | Configuring an electronic level gauge including position for an application |
US8823397B2 (en) | 2012-09-27 | 2014-09-02 | Rosemount Tank Radar Ab | Interface detection |
EP2759813B1 (fr) | 2013-01-25 | 2016-04-13 | Sick Ag | Procédé et capteur de mesure du niveau de remplissage de supports stratifiés |
EP3296736B1 (fr) | 2016-09-20 | 2019-05-22 | SP Technical Research Institute Of Sweden | Procédé et système pour mesurer la teneur énergétique du gaz |
DE102021201364A1 (de) * | 2021-02-12 | 2022-08-18 | Vega Grieshaber Kg | Messeinrichtung mit Lagesensor |
CN116819508B (zh) * | 2023-08-28 | 2023-11-07 | 烟台初心航空科技有限公司 | 基于tdr的雷达定位测距方法 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5610611A (en) * | 1994-12-19 | 1997-03-11 | The Regents Of The University Of California | High accuracy electronic material level sensor |
CA2182836C (fr) * | 1996-08-07 | 2000-07-25 | Milltronics Ltd. | Sonde de reflectometrie temporelle |
AU6756198A (en) * | 1996-10-07 | 1998-06-22 | Berwind Corporation | Material interface level sensing |
US6078280A (en) * | 1998-01-09 | 2000-06-20 | Endress + Hauser Gmbh + Co. | Periodic probe mapping |
-
1999
- 1999-10-15 CA CA 2286439 patent/CA2286439A1/fr not_active Abandoned
-
2000
- 2000-10-11 GB GB0024946A patent/GB2358535A/en not_active Withdrawn
- 2000-10-16 DE DE2000151151 patent/DE10051151A1/de not_active Withdrawn
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20160231158A1 (en) * | 2015-02-11 | 2016-08-11 | Vega Grieshaber Kg | Method for evaluating a TDR limit level switch |
US10113901B2 (en) * | 2015-02-11 | 2018-10-30 | Vega Grieshaber Ag | Method for evaluating a TDR limit level switch |
Also Published As
Publication number | Publication date |
---|---|
GB2358535A (en) | 2001-07-25 |
DE10051151A1 (de) | 2001-04-19 |
GB0024946D0 (en) | 2000-11-29 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FZDE | Dead |