BE642997A - - Google Patents
Info
- Publication number
- BE642997A BE642997A BE642997A BE642997A BE642997A BE 642997 A BE642997 A BE 642997A BE 642997 A BE642997 A BE 642997A BE 642997 A BE642997 A BE 642997A BE 642997 A BE642997 A BE 642997A
- Authority
- BE
- Belgium
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
- G01N29/032—Analysing fluids by measuring attenuation 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)
- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
- Measuring Fluid Pressure (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR922831A FR1354920A (fr) | 1963-01-28 | 1963-01-28 | Appareil pour la mesure absolue de la vitesse de propagation du son dans les gaz |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE642997A true BE642997A (OSRAM) | 1964-05-15 |
Family
ID=8795688
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE642997A BE642997A (OSRAM) | 1963-01-28 | 1964-01-27 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US3343403A (OSRAM) |
| BE (1) | BE642997A (OSRAM) |
| CH (1) | CH410453A (OSRAM) |
| FR (1) | FR1354920A (OSRAM) |
| GB (1) | GB1006011A (OSRAM) |
| LU (1) | LU45219A1 (OSRAM) |
| NL (1) | NL302089A (OSRAM) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4555932A (en) * | 1984-02-03 | 1985-12-03 | Rca Corporation | Method and apparatus for assaying the purity of a gas |
| US5697346A (en) * | 1993-05-28 | 1997-12-16 | Servojet Products International | Method for using sonic gas-fueled internal combustion engine control system |
| US5900552A (en) * | 1997-03-28 | 1999-05-04 | Ohmeda Inc. | Inwardly directed wave mode ultrasonic transducer, gas analyzer, and method of use and manufacture |
| EP3915620B8 (en) | 2012-04-05 | 2024-03-13 | Fisher & Paykel Healthcare Limited | Respiratory assistance apparatus |
| US11433210B2 (en) | 2014-05-27 | 2022-09-06 | Fisher & Paykel Healthcare Limited | Gases mixing and measuring for a medical device |
| AU2016364628B2 (en) | 2015-12-02 | 2022-06-23 | Fisher & Paykel Healthcare Limited | Flow path sensing for flow therapy apparatus |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2653471A (en) * | 1948-06-14 | 1953-09-29 | Socony Vacuum Oil Co Inc | Thermoacoustic gas analyzer |
| US2582232A (en) * | 1949-09-02 | 1952-01-15 | Richard S Cesaro | Temperature-sensing and/or sound velocity-measuring device |
| US2775885A (en) * | 1952-08-08 | 1957-01-01 | Gen Motors Corp | Gas analyzer resonator block |
| US2785567A (en) * | 1954-03-17 | 1957-03-19 | Poole | Densimeter |
-
0
- NL NL302089D patent/NL302089A/xx unknown
-
1963
- 1963-01-28 FR FR922831A patent/FR1354920A/fr not_active Expired
-
1964
- 1964-01-13 US US337373A patent/US3343403A/en not_active Expired - Lifetime
- 1964-01-14 CH CH33264A patent/CH410453A/fr unknown
- 1964-01-15 LU LU45219D patent/LU45219A1/xx unknown
- 1964-01-20 GB GB2366/64A patent/GB1006011A/en not_active Expired
- 1964-01-27 BE BE642997A patent/BE642997A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| US3343403A (en) | 1967-09-26 |
| LU45219A1 (OSRAM) | 1964-03-16 |
| GB1006011A (en) | 1965-09-29 |
| FR1354920A (fr) | 1964-03-13 |
| NL302089A (OSRAM) | |
| CH410453A (fr) | 1966-03-31 |