SE8305011L - Anordning for dempningsmetning av en ytvag - Google Patents
Anordning for dempningsmetning av en ytvagInfo
- 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
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)
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)
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 |
-
1982
- 1982-12-20 DD DD24622982A patent/DD225604A3/de not_active IP Right Cessation
-
1983
- 1983-09-14 DE DE19833333134 patent/DE3333134A1/de not_active Withdrawn
- 1983-09-19 SE SE8305011A patent/SE8305011L/sv not_active Application Discontinuation
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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Legal Events
Date | Code | Title | Description |
---|---|---|---|
NAV | Patent application has lapsed |
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