AU2002245391A1 - Material level sensing system and method - Google Patents
Material level sensing system and methodInfo
- Publication number
- AU2002245391A1 AU2002245391A1 AU2002245391A AU2002245391A AU2002245391A1 AU 2002245391 A1 AU2002245391 A1 AU 2002245391A1 AU 2002245391 A AU2002245391 A AU 2002245391A AU 2002245391 A AU2002245391 A AU 2002245391A AU 2002245391 A1 AU2002245391 A1 AU 2002245391A1
- Authority
- AU
- Australia
- Prior art keywords
- sensing system
- level sensing
- material level
- sensing
- level
- 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
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Thermal Sciences (AREA)
- Fluid Mechanics (AREA)
- General Physics & Mathematics (AREA)
- Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US26745301P | 2001-02-08 | 2001-02-08 | |
US60/267,453 | 2001-02-08 | ||
PCT/US2002/003463 WO2002063249A2 (fr) | 2001-02-08 | 2002-02-05 | Procede et systeme de detection du niveau de la matiere |
Publications (1)
Publication Number | Publication Date |
---|---|
AU2002245391A1 true AU2002245391A1 (en) | 2002-08-19 |
Family
ID=23018833
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AU2002245391A Abandoned AU2002245391A1 (en) | 2001-02-08 | 2002-02-05 | Material level sensing system and method |
Country Status (2)
Country | Link |
---|---|
AU (1) | AU2002245391A1 (fr) |
WO (1) | WO2002063249A2 (fr) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20070090992A1 (en) * | 2005-10-21 | 2007-04-26 | Olov Edvardsson | Radar level gauge system and transmission line probe for use in such a system |
EP2154495B1 (fr) * | 2008-08-15 | 2013-05-22 | Sick Ag | Capteur TDR et procédé de mesure |
DE102014114752A1 (de) * | 2014-10-10 | 2016-04-14 | Krohne S. A. S. | Verfahren sowie Vorrichtung zur Füllstandsmessung |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5609059A (en) * | 1994-12-19 | 1997-03-11 | The Regents Of The University Of California | Electronic multi-purpose material level sensor |
US5578962A (en) * | 1995-05-10 | 1996-11-26 | Mca Technologies, Inc. | Instrumentation amplifier for sensor signal conditioning using low-cost, high-accuracy analog circuitry |
US6121780A (en) * | 1996-10-07 | 2000-09-19 | Cruickshank; William T. | Material interface level sensing |
AU5510098A (en) * | 1996-11-22 | 1998-06-29 | Berwind Corporation | Material level sensing |
US6085589A (en) * | 1996-12-23 | 2000-07-11 | Venture Measurement Company Llc | Material level sensing system calibration |
-
2002
- 2002-02-05 WO PCT/US2002/003463 patent/WO2002063249A2/fr not_active Application Discontinuation
- 2002-02-05 AU AU2002245391A patent/AU2002245391A1/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
WO2002063249A2 (fr) | 2002-08-15 |
WO2002063249A3 (fr) | 2002-11-07 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MK6 | Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase |