JPH053529B2 - - Google Patents
Info
- Publication number
- JPH053529B2 JPH053529B2 JP59142569A JP14256984A JPH053529B2 JP H053529 B2 JPH053529 B2 JP H053529B2 JP 59142569 A JP59142569 A JP 59142569A JP 14256984 A JP14256984 A JP 14256984A JP H053529 B2 JPH053529 B2 JP H053529B2
- Authority
- JP
- Japan
- Prior art keywords
- ultrasonic pulse
- reference voltage
- ultrasonic
- pulse
- time
- 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.)
- Expired - Lifetime
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 |
---|---|---|---|
JP59142569A JPS6120821A (ja) | 1984-07-10 | 1984-07-10 | 超音波流量計 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP59142569A JPS6120821A (ja) | 1984-07-10 | 1984-07-10 | 超音波流量計 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS6120821A JPS6120821A (ja) | 1986-01-29 |
JPH053529B2 true JPH053529B2 (en]) | 1993-01-18 |
Family
ID=15318371
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP59142569A Granted JPS6120821A (ja) | 1984-07-10 | 1984-07-10 | 超音波流量計 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS6120821A (en]) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4760115B2 (ja) * | 2005-04-28 | 2011-08-31 | パナソニック株式会社 | 流体の流れ計測装置 |
JP5229349B2 (ja) * | 2011-04-13 | 2013-07-03 | パナソニック株式会社 | 流体の流れ計測装置 |
JP2019035593A (ja) * | 2017-08-10 | 2019-03-07 | ローム株式会社 | センサ信号処理装置 |
-
1984
- 1984-07-10 JP JP59142569A patent/JPS6120821A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS6120821A (ja) | 1986-01-29 |
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