FR2944868B1 - MEASUREMENT METHOD AND MEASUREMENT SENSOR FOR IMPLEMENTING THE METHOD - Google Patents

MEASUREMENT METHOD AND MEASUREMENT SENSOR FOR IMPLEMENTING THE METHOD

Info

Publication number
FR2944868B1
FR2944868B1 FR0901947A FR0901947A FR2944868B1 FR 2944868 B1 FR2944868 B1 FR 2944868B1 FR 0901947 A FR0901947 A FR 0901947A FR 0901947 A FR0901947 A FR 0901947A FR 2944868 B1 FR2944868 B1 FR 2944868B1
Authority
FR
France
Prior art keywords
measurement
implementing
sensor
measurement sensor
measurement method
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.)
Active
Application number
FR0901947A
Other languages
French (fr)
Other versions
FR2944868A1 (en
Inventor
Strat Olivier Le
Yoann Treguier
Gac Arnaud Le
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.)
Ijinus SAS
Original Assignee
Ijinus SAS
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 Ijinus SAS filed Critical Ijinus SAS
Priority to FR0901947A priority Critical patent/FR2944868B1/en
Publication of FR2944868A1 publication Critical patent/FR2944868A1/en
Application granted granted Critical
Publication of FR2944868B1 publication Critical patent/FR2944868B1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • G01F23/296—Acoustic waves
    • G01F23/2962—Measuring transit time of reflected waves

Landscapes

  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Electromagnetism (AREA)
  • Thermal Sciences (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
FR0901947A 2009-04-22 2009-04-22 MEASUREMENT METHOD AND MEASUREMENT SENSOR FOR IMPLEMENTING THE METHOD Active FR2944868B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR0901947A FR2944868B1 (en) 2009-04-22 2009-04-22 MEASUREMENT METHOD AND MEASUREMENT SENSOR FOR IMPLEMENTING THE METHOD

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0901947A FR2944868B1 (en) 2009-04-22 2009-04-22 MEASUREMENT METHOD AND MEASUREMENT SENSOR FOR IMPLEMENTING THE METHOD

Publications (2)

Publication Number Publication Date
FR2944868A1 FR2944868A1 (en) 2010-10-29
FR2944868B1 true FR2944868B1 (en) 2011-05-27

Family

ID=41139001

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0901947A Active FR2944868B1 (en) 2009-04-22 2009-04-22 MEASUREMENT METHOD AND MEASUREMENT SENSOR FOR IMPLEMENTING THE METHOD

Country Status (1)

Country Link
FR (1) FR2944868B1 (en)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU1532892A1 (en) * 1988-05-17 1989-12-30 Каунасский Политехнический Институт Им.А.Снечкуса Acoustic range meter
US5319974A (en) * 1993-08-30 1994-06-14 Isco, Inc. Ultrasonic level measuring system
US6227053B1 (en) * 1998-07-14 2001-05-08 Bayer Corporation Dynamic noninvasive detection of analytical container feature using ultrasound
GB0705187D0 (en) * 2007-03-17 2007-04-25 Mobrey Ltd Improvements in or relating to level measurement

Also Published As

Publication number Publication date
FR2944868A1 (en) 2010-10-29

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