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
- frequency
- mode
- propagation
- measured
- 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 |
---|---|---|---|
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_html_response) | 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_html_response) |
-
1982
- 1982-07-16 JP JP57124612A patent/JPS5915819A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPH0339246B2 (enrdf_load_html_response) | 1991-06-13 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US4308754A (en) | Ultrasonic flowmeter | |
US4527433A (en) | Method and apparatus for measuring fluid flow | |
US3443433A (en) | Flowmeter | |
RU2186399C2 (ru) | Ультразвуковое устройство для измерения скорости потока | |
US4527432A (en) | Dual frequency acoustic fluid flow method and apparatus | |
JPH0791997A (ja) | 流体の流量又は流速測定方法及び装置 | |
US4391150A (en) | Electro-acoustic flowmeter | |
US4345479A (en) | Flowmeter system with synchronous clock for generation of timing signals | |
CN112903043A (zh) | 一种多声道超声波流量计系统 | |
JPS5915819A (ja) | 超音波流量計 | |
JPH1151725A (ja) | 超音波流量計 | |
WO2005083371A1 (ja) | ドップラー式超音波流量計 | |
US3097526A (en) | fischbacher | |
JP3624743B2 (ja) | 超音波流量計 | |
CN100443860C (zh) | 用于确定和/或监控介质的体积和/或质量流量的超声测量仪表 | |
JP3653829B2 (ja) | 流速計 | |
JP2020180811A (ja) | 超音波流量計 | |
EP0056135A2 (en) | Flowmeter system with improved dynamic range | |
JPH01134213A (ja) | 流量計 | |
US20240344864A1 (en) | Ultrasonic flowmeter and measurement method | |
US3402604A (en) | Flowmeter | |
JPS5915818A (ja) | 超音波流量計 | |
JPH1151726A (ja) | 伝搬時間計測装置、超音波式流量計、伝搬時間計測方法及び超音波式流量計の制御方法 | |
JP3622613B2 (ja) | 超音波流量計 | |
JP2723291B2 (ja) | 超音波センサ |