JP3759988B2 - 超音波流量計 - Google Patents
超音波流量計 Download PDFInfo
- Publication number
- JP3759988B2 JP3759988B2 JP05110596A JP5110596A JP3759988B2 JP 3759988 B2 JP3759988 B2 JP 3759988B2 JP 05110596 A JP05110596 A JP 05110596A JP 5110596 A JP5110596 A JP 5110596A JP 3759988 B2 JP3759988 B2 JP 3759988B2
- Authority
- JP
- Japan
- Prior art keywords
- time
- counter
- received wave
- wave detection
- detection signal
- 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 - Fee Related
Links
- 238000001514 detection method Methods 0.000 claims description 61
- 238000005259 measurement Methods 0.000 claims description 59
- 230000005540 biological transmission Effects 0.000 claims description 48
- 238000011144 upstream manufacturing Methods 0.000 claims description 12
- 239000012530 fluid Substances 0.000 claims description 11
- 238000000034 method Methods 0.000 claims description 10
- 238000006243 chemical reaction Methods 0.000 claims description 5
- 238000010586 diagram Methods 0.000 description 7
- 230000014509 gene expression Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- VKYKSIONXSXAKP-UHFFFAOYSA-N hexamethylenetetramine Chemical compound C1N(C2)CN3CN1CN2C3 VKYKSIONXSXAKP-UHFFFAOYSA-N 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
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- Measuring Volume Flow (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP05110596A JP3759988B2 (ja) | 1996-03-08 | 1996-03-08 | 超音波流量計 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP05110596A JP3759988B2 (ja) | 1996-03-08 | 1996-03-08 | 超音波流量計 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JPH09243422A JPH09243422A (ja) | 1997-09-19 |
| JPH09243422A5 JPH09243422A5 (enExample) | 2004-12-24 |
| JP3759988B2 true JP3759988B2 (ja) | 2006-03-29 |
Family
ID=12877537
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP05110596A Expired - Fee Related JP3759988B2 (ja) | 1996-03-08 | 1996-03-08 | 超音波流量計 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP3759988B2 (enExample) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011226845A (ja) * | 2010-04-16 | 2011-11-10 | Azden Ltd | 超音波流量計 |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101866165B (zh) * | 2010-06-30 | 2012-02-22 | 清华大学 | 基于现场可编程门阵列的回波飞行时间测量方法 |
-
1996
- 1996-03-08 JP JP05110596A patent/JP3759988B2/ja not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011226845A (ja) * | 2010-04-16 | 2011-11-10 | Azden Ltd | 超音波流量計 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH09243422A (ja) | 1997-09-19 |
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