JPS5946511A - 超音波流量計 - Google Patents
超音波流量計Info
- Publication number
- JPS5946511A JPS5946511A JP57150476A JP15047682A JPS5946511A JP S5946511 A JPS5946511 A JP S5946511A JP 57150476 A JP57150476 A JP 57150476A JP 15047682 A JP15047682 A JP 15047682A JP S5946511 A JPS5946511 A JP S5946511A
- Authority
- JP
- Japan
- Prior art keywords
- voltage
- circuit
- flow
- ultrasonic
- frequency
- 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
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 |
---|---|---|---|
JP57150476A JPS5946511A (ja) | 1982-08-30 | 1982-08-30 | 超音波流量計 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP57150476A JPS5946511A (ja) | 1982-08-30 | 1982-08-30 | 超音波流量計 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5946511A true JPS5946511A (ja) | 1984-03-15 |
JPH0339247B2 JPH0339247B2 (de) | 1991-06-13 |
Family
ID=15497724
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP57150476A Granted JPS5946511A (ja) | 1982-08-30 | 1982-08-30 | 超音波流量計 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5946511A (de) |
-
1982
- 1982-08-30 JP JP57150476A patent/JPS5946511A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPH0339247B2 (de) | 1991-06-13 |
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