JPS5915819A - 超音波流量計 - Google Patents
超音波流量計Info
- Publication number
- JPS5915819A JPS5915819A JP57124612A JP12461282A JPS5915819A JP S5915819 A JPS5915819 A JP S5915819A JP 57124612 A JP57124612 A JP 57124612A JP 12461282 A JP12461282 A JP 12461282A JP S5915819 A JPS5915819 A JP S5915819A
- Authority
- JP
- Japan
- Prior art keywords
- ultrasonic
- mode
- frequency
- ultrasonic waves
- propagation
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 230000010355 oscillation Effects 0.000 claims abstract description 22
- 239000012530 fluid Substances 0.000 claims description 13
- 238000005259 measurement Methods 0.000 abstract description 23
- 238000000034 method Methods 0.000 abstract description 3
- 230000005540 biological transmission Effects 0.000 abstract description 2
- 239000000126 substance Substances 0.000 abstract 2
- 238000000691 measurement method Methods 0.000 description 5
- 230000005284 excitation Effects 0.000 description 4
- 230000002238 attenuated effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000003111 delayed effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000001902 propagating effect Effects 0.000 description 1
- 238000002604 ultrasonography Methods 0.000 description 1
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)
- Measuring Volume Flow (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP57124612A JPS5915819A (ja) | 1982-07-16 | 1982-07-16 | 超音波流量計 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP57124612A JPS5915819A (ja) | 1982-07-16 | 1982-07-16 | 超音波流量計 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5915819A true JPS5915819A (ja) | 1984-01-26 |
| JPH0339246B2 JPH0339246B2 (enrdf_load_stackoverflow) | 1991-06-13 |
Family
ID=14889731
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP57124612A Granted JPS5915819A (ja) | 1982-07-16 | 1982-07-16 | 超音波流量計 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5915819A (enrdf_load_stackoverflow) |
-
1982
- 1982-07-16 JP JP57124612A patent/JPS5915819A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0339246B2 (enrdf_load_stackoverflow) | 1991-06-13 |
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