BE681636A - - Google Patents
Info
- Publication number
- BE681636A BE681636A BE681636DA BE681636A BE 681636 A BE681636 A BE 681636A BE 681636D A BE681636D A BE 681636DA BE 681636 A BE681636 A BE 681636A
- Authority
- BE
- Belgium
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F1/00—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
- G01F1/66—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by measuring frequency, phase shift or propagation time of electromagnetic or other waves, e.g. using ultrasonic flowmeters
- G01F1/667—Arrangements of transducers for ultrasonic flowmeters; Circuits for operating ultrasonic flowmeters
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Fluid Mechanics (AREA)
- General Physics & Mathematics (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR18689A FR1444922A (en) | 1965-05-28 | 1965-05-28 | Device for measuring the flow rate of a fluid stream |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE681636A true BE681636A (en) | 1966-10-31 |
Family
ID=8580112
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE681636D BE681636A (en) | 1965-05-28 | 1966-05-26 |
Country Status (3)
| Country | Link |
|---|---|
| BE (1) | BE681636A (en) |
| FR (1) | FR1444922A (en) |
| NL (1) | NL6607430A (en) |
-
1965
- 1965-05-28 FR FR18689A patent/FR1444922A/en not_active Expired
-
1966
- 1966-05-26 BE BE681636D patent/BE681636A/xx unknown
- 1966-05-27 NL NL6607430A patent/NL6607430A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| NL6607430A (en) | 1966-11-29 |
| FR1444922A (en) | 1966-07-08 |