SE449665B - Forfarande och anordning for att bestemma ljudhastigheten i ett forenderligt medium, samt anvendning av forfarandet - Google Patents
Forfarande och anordning for att bestemma ljudhastigheten i ett forenderligt medium, samt anvendning av forfarandetInfo
- Publication number
- SE449665B SE449665B SE8107541A SE8107541A SE449665B SE 449665 B SE449665 B SE 449665B SE 8107541 A SE8107541 A SE 8107541A SE 8107541 A SE8107541 A SE 8107541A SE 449665 B SE449665 B SE 449665B
- Authority
- SE
- Sweden
- Prior art keywords
- sound
- speed
- measuring tube
- frequency
- medium
- 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
- G01N29/024—Analysing fluids by measuring propagation velocity or propagation time of acoustic waves
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01H—MEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR INFRASONIC WAVES
- G01H5/00—Measuring propagation velocity of ultrasonic, sonic or infrasonic waves, e.g. of pressure waves
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Analytical Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Acoustics & Sound (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
- Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
- Circuit For Audible Band Transducer (AREA)
- Length Measuring Devices Characterised By Use Of Acoustic Means (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH9629/80A CH653441A5 (de) | 1980-12-30 | 1980-12-30 | Einrichtung zur bestimmung der schallausbreitungsgeschwindigkeit in einem sich aendernden medium. |
Publications (2)
Publication Number | Publication Date |
---|---|
SE8107541L SE8107541L (sv) | 1982-07-01 |
SE449665B true SE449665B (sv) | 1987-05-11 |
Family
ID=4353989
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE8107541A SE449665B (sv) | 1980-12-30 | 1981-12-16 | Forfarande och anordning for att bestemma ljudhastigheten i ett forenderligt medium, samt anvendning av forfarandet |
Country Status (3)
Country | Link |
---|---|
US (1) | US4480313A ( ) |
CH (1) | CH653441A5 ( ) |
SE (1) | SE449665B ( ) |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2758663A (en) * | 1955-03-21 | 1956-08-14 | Benjamin L Snavely | Sound velocity measuring system |
US3009104A (en) * | 1958-07-30 | 1961-11-14 | Richard K Brown | Underwater sound velocity meter |
US3697936A (en) * | 1970-02-27 | 1972-10-10 | Nusonics | Sound velocimeter |
DE2943766A1 (de) * | 1978-11-22 | 1980-06-04 | Polytronic Ag Muri | Verfahren und vorrichtung zur ermittlung der schusslage in einem schiessziel |
-
1980
- 1980-12-30 CH CH9629/80A patent/CH653441A5/de not_active IP Right Cessation
-
1981
- 1981-12-16 SE SE8107541A patent/SE449665B/sv not_active IP Right Cessation
- 1981-12-28 US US06/334,469 patent/US4480313A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
CH653441A5 (de) | 1985-12-31 |
SE8107541L (sv) | 1982-07-01 |
US4480313A (en) | 1984-10-30 |
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Legal Events
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NUG | Patent has lapsed |
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