SE9801632L - Givare för mätning av molekylviktsvariationer i luft - Google Patents
Givare för mätning av molekylviktsvariationer i luftInfo
- Publication number
- SE9801632L SE9801632L SE9801632A SE9801632A SE9801632L SE 9801632 L SE9801632 L SE 9801632L SE 9801632 A SE9801632 A SE 9801632A SE 9801632 A SE9801632 A SE 9801632A SE 9801632 L SE9801632 L SE 9801632L
- Authority
- SE
- Sweden
- Prior art keywords
- sensor
- measuring
- air
- casing
- electroacoustic
- Prior art date
Links
Classifications
-
- 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
-
- 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
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
Landscapes
- Physics & Mathematics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- General Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Medicinal Chemistry (AREA)
- Food Science & Technology (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE9801632A SE9801632L (sv) | 1998-05-11 | 1998-05-11 | Givare för mätning av molekylviktsvariationer i luft |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE9801632A SE9801632L (sv) | 1998-05-11 | 1998-05-11 | Givare för mätning av molekylviktsvariationer i luft |
Publications (2)
Publication Number | Publication Date |
---|---|
SE9801632D0 SE9801632D0 (sv) | 1998-05-11 |
SE9801632L true SE9801632L (sv) | 1999-11-12 |
Family
ID=20411251
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE9801632A SE9801632L (sv) | 1998-05-11 | 1998-05-11 | Givare för mätning av molekylviktsvariationer i luft |
Country Status (1)
Country | Link |
---|---|
SE (1) | SE9801632L (sv) |
-
1998
- 1998-05-11 SE SE9801632A patent/SE9801632L/sv not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
SE9801632D0 (sv) | 1998-05-11 |
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