JPH053527B2 - - Google Patents
Info
- Publication number
- JPH053527B2 JPH053527B2 JP59127604A JP12760484A JPH053527B2 JP H053527 B2 JPH053527 B2 JP H053527B2 JP 59127604 A JP59127604 A JP 59127604A JP 12760484 A JP12760484 A JP 12760484A JP H053527 B2 JPH053527 B2 JP H053527B2
- Authority
- JP
- Japan
- Prior art keywords
- ultrasonic
- waveform
- receiving
- section
- reception detection
- 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
- 238000001514 detection method Methods 0.000 claims description 24
- 239000012530 fluid Substances 0.000 claims description 8
- 230000003111 delayed effect Effects 0.000 claims description 2
- 230000000644 propagated effect Effects 0.000 claims 1
- 238000005259 measurement Methods 0.000 description 7
- 238000010586 diagram Methods 0.000 description 6
- 239000003990 capacitor Substances 0.000 description 3
- 238000002604 ultrasonography Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000011109 contamination Methods 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
- 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 |
---|---|---|---|
JP59127604A JPS618622A (ja) | 1984-06-22 | 1984-06-22 | 超音波式測定装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP59127604A JPS618622A (ja) | 1984-06-22 | 1984-06-22 | 超音波式測定装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS618622A JPS618622A (ja) | 1986-01-16 |
JPH053527B2 true JPH053527B2 (es) | 1993-01-18 |
Family
ID=14964191
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP59127604A Granted JPS618622A (ja) | 1984-06-22 | 1984-06-22 | 超音波式測定装置 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS618622A (es) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4746203B2 (ja) * | 2001-05-09 | 2011-08-10 | 愛知時計電機株式会社 | 超音波流量計 |
JP2009008691A (ja) * | 2008-10-10 | 2009-01-15 | Panasonic Corp | 流量計測装置 |
JP4888464B2 (ja) * | 2008-10-10 | 2012-02-29 | パナソニック株式会社 | 流量計測装置 |
-
1984
- 1984-06-22 JP JP59127604A patent/JPS618622A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS618622A (ja) | 1986-01-16 |
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