AT380339B - METHOD AND DEVICE FOR THE EXAMINATION OF LIQUID PROPERTIES - Google Patents

METHOD AND DEVICE FOR THE EXAMINATION OF LIQUID PROPERTIES

Info

Publication number
AT380339B
AT380339B AT0214083A AT214083A AT380339B AT 380339 B AT380339 B AT 380339B AT 0214083 A AT0214083 A AT 0214083A AT 214083 A AT214083 A AT 214083A AT 380339 B AT380339 B AT 380339B
Authority
AT
Austria
Prior art keywords
examination
liquid properties
properties
liquid
Prior art date
Application number
AT0214083A
Other languages
German (de)
Other versions
ATA214083A (en
Original Assignee
Heimel Helmut
Leopold Hans Dr
Stabinger Hans Dr
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 Heimel Helmut, Leopold Hans Dr, Stabinger Hans Dr filed Critical Heimel Helmut
Priority to AT0214083A priority Critical patent/AT380339B/en
Priority to DE19843420794 priority patent/DE3420794C2/en
Publication of ATA214083A publication Critical patent/ATA214083A/en
Application granted granted Critical
Publication of AT380339B publication Critical patent/AT380339B/en

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
    • G01N29/02—Analysing fluids
    • G01N29/024—Analysing fluids by measuring propagation velocity or propagation time of acoustic waves

Landscapes

  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
AT0214083A 1983-06-10 1983-06-10 METHOD AND DEVICE FOR THE EXAMINATION OF LIQUID PROPERTIES AT380339B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
AT0214083A AT380339B (en) 1983-06-10 1983-06-10 METHOD AND DEVICE FOR THE EXAMINATION OF LIQUID PROPERTIES
DE19843420794 DE3420794C2 (en) 1983-06-10 1984-06-04 Device for the investigation of liquid properties

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT0214083A AT380339B (en) 1983-06-10 1983-06-10 METHOD AND DEVICE FOR THE EXAMINATION OF LIQUID PROPERTIES

Publications (2)

Publication Number Publication Date
ATA214083A ATA214083A (en) 1985-09-15
AT380339B true AT380339B (en) 1986-05-12

Family

ID=3528630

Family Applications (1)

Application Number Title Priority Date Filing Date
AT0214083A AT380339B (en) 1983-06-10 1983-06-10 METHOD AND DEVICE FOR THE EXAMINATION OF LIQUID PROPERTIES

Country Status (2)

Country Link
AT (1) AT380339B (en)
DE (1) DE3420794C2 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19528907C1 (en) * 1995-08-05 1996-11-07 Fresenius Ag Haemodynamic parameter measurement equipment for extracorporeal blood circulation appts.
US8214168B2 (en) 2004-09-07 2012-07-03 Transonic Systems, Inc. Noninvasive testing of a material intermediate spaced walls

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3819540A1 (en) * 1988-06-09 1989-12-14 Germerdonk Rolf Method and apparatus for the ad hoc measurement of the biomass present and for the ad hoc assessment of the state of fermentation in bioreactors by measurement of the sedimentation properties of a sample with the aid of ultrasound
DE3832947C2 (en) * 1988-09-28 1996-04-11 Siemens Ag Ultrasound transducer
WO1992003723A1 (en) * 1990-08-24 1992-03-05 Vsesojuzny Nauchno-Issledovatelsky Institut Prirodnykh Gazov (Vniigaz) Method and device for determining physical state parameters of a medium
US5542298A (en) * 1990-08-24 1996-08-06 Sarvazian; Armen P. Method for determining physical stage parameters of a medium and an apparatus for carrying out same
DE19533927A1 (en) * 1995-09-13 1997-03-27 Michael Prof Dr Dr Gitis On-line measuring of water concn.
DE19601944C2 (en) * 1996-01-11 1998-05-14 Ifak Inst Fuer Automation Und Device for measuring acoustic quantities in fluids
DE19607681B4 (en) * 1996-02-29 2009-07-09 Fogra Forschungsgesellschaft Druck E.V. Method and device for continuous measurement and control of the composition of a dampening solution for offset printing
US6672164B1 (en) 1999-06-16 2004-01-06 Teijin Twaron B.V. Process for determining the polymer concentration in a spinning dope solution
GB2367363B (en) * 1999-06-16 2003-07-23 Teijin Twaron Bv Process for determining the polymer concentration in a spinning dope solution
CZ299353B6 (en) * 2001-12-10 2008-07-02 Electro-acoustic transducer, apparatus for measuring propagation time of acoustic and/or ultrasonic signal within a material with flat surface and method for measuring propagation time of acoustic and/or ultrasonic signal within a material
EP1319947A1 (en) * 2001-12-14 2003-06-18 Ultrasonic Scientific Limited Acoustical Cell for Material Analysis
EP1347293A1 (en) * 2002-03-18 2003-09-24 Ultrasonic Scientific Limited Acoustical cell for material analysis
DE10338940B3 (en) * 2003-08-22 2005-02-10 Fresenius Medical Care Deutschland Gmbh Measuring ultrasonic signal transit time within a fluid flow, especially external blood flow in dialysis, with received signal scanned during at least one half-period to give contact points with a static level

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4114455A (en) * 1977-10-07 1978-09-19 Krautkramer-Branson, Incorporated Ultrasonic velocity measuring method and apparatus

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19528907C1 (en) * 1995-08-05 1996-11-07 Fresenius Ag Haemodynamic parameter measurement equipment for extracorporeal blood circulation appts.
US8214168B2 (en) 2004-09-07 2012-07-03 Transonic Systems, Inc. Noninvasive testing of a material intermediate spaced walls

Also Published As

Publication number Publication date
DE3420794C2 (en) 1994-03-17
DE3420794A1 (en) 1984-12-13
ATA214083A (en) 1985-09-15

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee