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AU2003271412A1 - Device for determining the thickness of layers - Google Patents

Device for determining the thickness of layers

Info

Publication number
AU2003271412A1
AU2003271412A1 AU2003271412A AU2003271412A AU2003271412A1 AU 2003271412 A1 AU2003271412 A1 AU 2003271412A1 AU 2003271412 A AU2003271412 A AU 2003271412A AU 2003271412 A AU2003271412 A AU 2003271412A AU 2003271412 A1 AU2003271412 A1 AU 2003271412A1
Authority
AU
Australia
Prior art keywords
layers
determining
thickness
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
Application number
AU2003271412A
Inventor
Richard Gasteiger
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.)
DI ROMAN MARKOWSKI AND PARTNER KEG
Original Assignee
ROMAN MARKOWSKI AND PARTNER KE
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
Priority claimed from AT15572002A external-priority patent/AT413450B/en
Application filed by ROMAN MARKOWSKI AND PARTNER KE filed Critical ROMAN MARKOWSKI AND PARTNER KE
Publication of AU2003271412A1 publication Critical patent/AU2003271412A1/en
Abandoned 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
    • G01F23/2962—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 Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
AU2003271412A 2002-10-15 2003-10-14 Device for determining the thickness of layers Abandoned AU2003271412A1 (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
ATA1557/2002 2002-10-15
AT15572002A AT413450B (en) 2002-10-15 2002-10-15 Device for determining thickness of layers, especially snow depths, has correlator for separate computation of two correlation functions from two sub-sequences and definable correlation signal
AT12072003 2003-07-30
ATA1207/2003 2003-07-30
PCT/AT2003/000310 WO2004036155A1 (en) 2002-10-15 2003-10-14 Device for determining the thickness of layers

Publications (1)

Publication Number Publication Date
AU2003271412A1 true AU2003271412A1 (en) 2004-05-04

Family

ID=32108537

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2003271412A Abandoned AU2003271412A1 (en) 2002-10-15 2003-10-14 Device for determining the thickness of layers

Country Status (2)

Country Link
AU (1) AU2003271412A1 (en)
WO (1) WO2004036155A1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102009039716B3 (en) * 2009-08-28 2011-01-20 Ruprecht-Karls-Universität Heidelberg Measurement method for the nondestructive analysis of a snow coating and measuring device for carrying out the measuring method
EP2315045B1 (en) * 2009-10-22 2012-08-01 Sick Ag Measurement of distances or changes in distances
KR101526688B1 (en) 2013-09-27 2015-06-05 현대자동차주식회사 System and method for removing noise of ultrasonic system
DE102017123529A1 (en) 2017-10-10 2019-04-11 Endress+Hauser SE+Co. KG Method for determining the filling level of a filling material located in a container

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3228232A (en) * 1962-08-23 1966-01-11 American Mach & Foundry Ultrasonic inspection device
JP2609108B2 (en) * 1987-06-11 1997-05-14 日瀝化学工業株式会社 Method for measuring layer thickness and layer quality of constituent layers such as roads
JPH05256944A (en) * 1992-03-11 1993-10-08 Kaijo Corp Ultrasonic snow-depth meter

Also Published As

Publication number Publication date
WO2004036155A1 (en) 2004-04-29

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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