JPH0259404B2 - - Google Patents
Info
- Publication number
- JPH0259404B2 JPH0259404B2 JP57003652A JP365282A JPH0259404B2 JP H0259404 B2 JPH0259404 B2 JP H0259404B2 JP 57003652 A JP57003652 A JP 57003652A JP 365282 A JP365282 A JP 365282A JP H0259404 B2 JPH0259404 B2 JP H0259404B2
- Authority
- JP
- Japan
- Prior art keywords
- ultrasonic
- propagation time
- fluid
- measured
- output
- 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
Links
- 239000012530 fluid Substances 0.000 claims description 41
- 238000002604 ultrasonography Methods 0.000 claims description 9
- 238000010586 diagram Methods 0.000 description 6
- 230000003321 amplification Effects 0.000 description 5
- 238000003199 nucleic acid amplification method Methods 0.000 description 5
- 238000005259 measurement Methods 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000001902 propagating effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 230000006903 response to temperature Effects 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
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 |
|---|---|---|---|
| JP57003652A JPS58120120A (ja) | 1982-01-13 | 1982-01-13 | 超音波流量計 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP57003652A JPS58120120A (ja) | 1982-01-13 | 1982-01-13 | 超音波流量計 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS58120120A JPS58120120A (ja) | 1983-07-16 |
| JPH0259404B2 true JPH0259404B2 (enrdf_load_stackoverflow) | 1990-12-12 |
Family
ID=11563399
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP57003652A Granted JPS58120120A (ja) | 1982-01-13 | 1982-01-13 | 超音波流量計 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58120120A (enrdf_load_stackoverflow) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04106701U (ja) * | 1990-10-12 | 1992-09-14 | 関本 徹 | 磁石付スケ−ル |
| JPH0536302U (ja) * | 1991-10-21 | 1993-05-18 | 武夫 伊藤 | 巻 尺 |
-
1982
- 1982-01-13 JP JP57003652A patent/JPS58120120A/ja active Granted
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04106701U (ja) * | 1990-10-12 | 1992-09-14 | 関本 徹 | 磁石付スケ−ル |
| JPH0536302U (ja) * | 1991-10-21 | 1993-05-18 | 武夫 伊藤 | 巻 尺 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS58120120A (ja) | 1983-07-16 |