JPS6113113A - 超音波流量計 - Google Patents
超音波流量計Info
- Publication number
- JPS6113113A JPS6113113A JP59134188A JP13418884A JPS6113113A JP S6113113 A JPS6113113 A JP S6113113A JP 59134188 A JP59134188 A JP 59134188A JP 13418884 A JP13418884 A JP 13418884A JP S6113113 A JPS6113113 A JP S6113113A
- Authority
- JP
- Japan
- Prior art keywords
- pulse
- reference voltage
- output
- comparison voltage
- count value
- 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 |
---|---|---|---|
JP59134188A JPS6113113A (ja) | 1984-06-29 | 1984-06-29 | 超音波流量計 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP59134188A JPS6113113A (ja) | 1984-06-29 | 1984-06-29 | 超音波流量計 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS6113113A true JPS6113113A (ja) | 1986-01-21 |
JPH053528B2 JPH053528B2 (en]) | 1993-01-18 |
Family
ID=15122490
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP59134188A Granted JPS6113113A (ja) | 1984-06-29 | 1984-06-29 | 超音波流量計 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS6113113A (en]) |
-
1984
- 1984-06-29 JP JP59134188A patent/JPS6113113A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPH053528B2 (en]) | 1993-01-18 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US6556931B1 (en) | Apparatus and method for compensating mass flow rate of a material when the density of the material causes an unacceptable error in flow rate | |
US4858145A (en) | Force measuring device | |
CN100483084C (zh) | 用于校准流量计的方法和设备 | |
CA1131342A (en) | Acoustic flowmeter with reynolds number compensation | |
JPWO2005083372A1 (ja) | パルスドップラ方式と伝搬時間差方式の両方式対応型超音波流量計、同流量計において測定方式を自動選択する方法およびプログラム、同流量計用の電子装置 | |
US4078427A (en) | Ultrasonic flow or current meter | |
JPS6113113A (ja) | 超音波流量計 | |
JP2003106882A (ja) | 流量計測装置 | |
JPS6120821A (ja) | 超音波流量計 | |
US4321835A (en) | Apparatus for measuring the flow velocity of a fluid | |
US4203322A (en) | Apparatus for the ultrasonic measurement of the flow velocity of fluent media | |
JP2000337938A (ja) | ガスメータ | |
JPH073346B2 (ja) | 超音波流量計の測定値処理方法 | |
JP3438371B2 (ja) | 流量計測装置 | |
US20230280195A1 (en) | Method for determining a density measurement value or a measurement value of a density-dependent measurand, and coriolis mass flowmeter for performing the method | |
JPS6048691B2 (ja) | 流れる媒体の流速を超音波法により検出する回路装置 | |
JPS6210655Y2 (en]) | ||
JPS62140027A (ja) | 流量計 | |
JP2001059757A (ja) | 超音波流量計 | |
JPH0319492B2 (en]) | ||
JPH053530B2 (en]) | ||
JP4106501B2 (ja) | 渦流量計 | |
JP3146602B2 (ja) | フルイディックメーター制御装置 | |
JP2599747Y2 (ja) | 隔測表示器 | |
SU1462114A1 (ru) | Устройство дл градуировки ультразвуковых расходомеров |