SE8305011L - Anordning for dempningsmetning av en ytvag - Google Patents

Anordning for dempningsmetning av en ytvag

Info

Publication number
SE8305011L
SE8305011L SE8305011A SE8305011A SE8305011L SE 8305011 L SE8305011 L SE 8305011L SE 8305011 A SE8305011 A SE 8305011A SE 8305011 A SE8305011 A SE 8305011A SE 8305011 L SE8305011 L SE 8305011L
Authority
SE
Sweden
Prior art keywords
delay lines
transducer
saw
transmission loss
change
Prior art date
Application number
SE8305011A
Other languages
Unknown language ( )
English (en)
Other versions
SE8305011D0 (sv
Inventor
K Forke
H Hofmann
C Hahn
A Weinrich
Original Assignee
Medizin Labortechnik Veb K
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 Medizin Labortechnik Veb K filed Critical Medizin Labortechnik Veb K
Publication of SE8305011D0 publication Critical patent/SE8305011D0/sv
Publication of SE8305011L publication Critical patent/SE8305011L/sv

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
    • G01N29/022—Fluid sensors based on microsensors, e.g. quartz crystal-microbalance [QCM], surface acoustic wave [SAW] devices, tuning forks, cantilevers, flexural plate wave [FPW] devices
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
    • G01D5/00—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable
    • G01D5/54—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using means specified in two or more of groups G01D5/02, G01D5/12, G01D5/26, G01D5/42, and G01D5/48
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2291/00—Indexing codes associated with group G01N29/00
    • G01N2291/04—Wave modes and trajectories
    • G01N2291/042—Wave modes
    • G01N2291/0423—Surface waves, e.g. Rayleigh waves, Love waves

Landscapes

  • Physics & Mathematics (AREA)
  • General 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)
  • Immunology (AREA)
  • Pathology (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
  • Transducers For Ultrasonic Waves (AREA)
SE8305011A 1982-12-20 1983-09-19 Anordning for dempningsmetning av en ytvag SE8305011L (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DD24622982A DD225604A3 (de) 1982-12-20 1982-12-20 Einrichtung zur daempfungsmessung einer oberflaechenwelle mit frequenzanalogem ausgang

Publications (2)

Publication Number Publication Date
SE8305011D0 SE8305011D0 (sv) 1983-09-19
SE8305011L true SE8305011L (sv) 1984-06-21

Family

ID=5543540

Family Applications (1)

Application Number Title Priority Date Filing Date
SE8305011A SE8305011L (sv) 1982-12-20 1983-09-19 Anordning for dempningsmetning av en ytvag

Country Status (3)

Country Link
DD (1) DD225604A3 (sv)
DE (1) DE3333134A1 (sv)
SE (1) SE8305011L (sv)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4836218A (en) * 1984-04-09 1989-06-06 Arthrotek, Inc. Method and apparatus for the acoustic detection and analysis of joint disorders
DE3920052A1 (de) * 1989-06-20 1991-01-10 Peter Dipl Ing Berg Messsystem zur bestimmung von traeger masse sowie daraus resultierender physikalischer eigenschaften mit hilfe eines auch in betriebsfaellen hoher und/oder variabler daempfung arbeitenden oszillators

Also Published As

Publication number Publication date
DD225604A3 (de) 1985-07-31
SE8305011D0 (sv) 1983-09-19
DE3333134A1 (de) 1984-06-20

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