AU543420B2 - Liquid level measurement - Google Patents

Liquid level measurement

Info

Publication number
AU543420B2
AU543420B2 AU73306/81A AU7330681A AU543420B2 AU 543420 B2 AU543420 B2 AU 543420B2 AU 73306/81 A AU73306/81 A AU 73306/81A AU 7330681 A AU7330681 A AU 7330681A AU 543420 B2 AU543420 B2 AU 543420B2
Authority
AU
Australia
Prior art keywords
liquid level
level measurement
measurement
liquid
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.)
Ceased
Application number
AU73306/81A
Other versions
AU7330681A (en
Inventor
Roger Martin Langdon
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.)
BAE Systems Electronics Ltd
Original Assignee
Marconi Co Ltd
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 Marconi Co Ltd filed Critical Marconi Co Ltd
Priority to AU73306/81A priority Critical patent/AU543420B2/en
Publication of AU7330681A publication Critical patent/AU7330681A/en
Application granted granted Critical
Publication of AU543420B2 publication Critical patent/AU543420B2/en
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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
    • G01F23/2966—Acoustic waves making use of acoustical resonance or standing waves

Landscapes

  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Electromagnetism (AREA)
  • Thermal Sciences (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
AU73306/81A 1981-07-22 1981-07-22 Liquid level measurement Ceased AU543420B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AU73306/81A AU543420B2 (en) 1981-07-22 1981-07-22 Liquid level measurement

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AU73306/81A AU543420B2 (en) 1981-07-22 1981-07-22 Liquid level measurement

Publications (2)

Publication Number Publication Date
AU7330681A AU7330681A (en) 1983-01-27
AU543420B2 true AU543420B2 (en) 1985-04-18

Family

ID=3755673

Family Applications (1)

Application Number Title Priority Date Filing Date
AU73306/81A Ceased AU543420B2 (en) 1981-07-22 1981-07-22 Liquid level measurement

Country Status (1)

Country Link
AU (1) AU543420B2 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0247908A1 (en) * 1986-03-28 1987-12-02 Universite Pierre Et Marie Curie Liquid level pick-up head using elastically guided waves
AU616768B2 (en) * 1988-07-07 1991-11-07 Robert Bosch Gmbh Level indicator

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0247908A1 (en) * 1986-03-28 1987-12-02 Universite Pierre Et Marie Curie Liquid level pick-up head using elastically guided waves
AU616768B2 (en) * 1988-07-07 1991-11-07 Robert Bosch Gmbh Level indicator

Also Published As

Publication number Publication date
AU7330681A (en) 1983-01-27

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