JP2002005706A - 超音波流量計 - Google Patents
超音波流量計Info
- Publication number
- JP2002005706A JP2002005706A JP2000185812A JP2000185812A JP2002005706A JP 2002005706 A JP2002005706 A JP 2002005706A JP 2000185812 A JP2000185812 A JP 2000185812A JP 2000185812 A JP2000185812 A JP 2000185812A JP 2002005706 A JP2002005706 A JP 2002005706A
- Authority
- JP
- Japan
- Prior art keywords
- clock
- time
- reference clock
- oscillation
- ultrasonic
- 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.)
- Pending
Links
- 238000005259 measurement Methods 0.000 claims abstract description 55
- 230000010355 oscillation Effects 0.000 claims abstract description 52
- 230000005540 biological transmission Effects 0.000 claims description 56
- 238000000034 method Methods 0.000 claims description 7
- 238000011144 upstream manufacturing Methods 0.000 claims description 5
- 230000000630 rising effect Effects 0.000 abstract description 2
- 238000001514 detection method Methods 0.000 description 12
- 239000012530 fluid Substances 0.000 description 7
- 238000010586 diagram Methods 0.000 description 3
- 238000012935 Averaging Methods 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 238000002604 ultrasonography Methods 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000010363 phase shift Effects 0.000 description 1
- 230000000644 propagated effect Effects 0.000 description 1
Landscapes
- Measuring Volume Flow (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2000185812A JP2002005706A (ja) | 2000-06-21 | 2000-06-21 | 超音波流量計 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2000185812A JP2002005706A (ja) | 2000-06-21 | 2000-06-21 | 超音波流量計 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2002005706A true JP2002005706A (ja) | 2002-01-09 |
JP2002005706A5 JP2002005706A5 (enrdf_load_stackoverflow) | 2007-10-04 |
Family
ID=18686072
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2000185812A Pending JP2002005706A (ja) | 2000-06-21 | 2000-06-21 | 超音波流量計 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP2002005706A (enrdf_load_stackoverflow) |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0587954A (ja) * | 1991-09-28 | 1993-04-09 | Suzuki Motor Corp | 微小時間計測方法及び微小時間計測装置 |
JPH09133562A (ja) * | 1995-11-09 | 1997-05-20 | Aichi Tokei Denki Co Ltd | 超音波流量計 |
JPH11351928A (ja) * | 1998-06-08 | 1999-12-24 | Yazaki Corp | 流量計および流量計測方法 |
-
2000
- 2000-06-21 JP JP2000185812A patent/JP2002005706A/ja active Pending
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0587954A (ja) * | 1991-09-28 | 1993-04-09 | Suzuki Motor Corp | 微小時間計測方法及び微小時間計測装置 |
JPH09133562A (ja) * | 1995-11-09 | 1997-05-20 | Aichi Tokei Denki Co Ltd | 超音波流量計 |
JPH11351928A (ja) * | 1998-06-08 | 1999-12-24 | Yazaki Corp | 流量計および流量計測方法 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP5524972B2 (ja) | 流量計測装置 | |
JP2002340642A (ja) | 超音波流速計 | |
WO2012081195A1 (ja) | 流量計測装置 | |
JP2001004419A (ja) | 流量計 | |
JP2866332B2 (ja) | 超音波流量計 | |
JP3689973B2 (ja) | 流量計測装置 | |
JP3651124B2 (ja) | 超音波計測装置およびこれを含む流れ計測装置 | |
JP2002005706A (ja) | 超音波流量計 | |
JP2000213971A (ja) | 超音波流量計 | |
EP1798529A1 (en) | Ultrasonic gas flow meter | |
JP4476022B2 (ja) | 超音波流量計 | |
JP4485641B2 (ja) | 超音波流量計 | |
JP2002350202A (ja) | 流量計測装置 | |
JP4774618B2 (ja) | 流量計測装置 | |
JP2007051889A (ja) | 流体の流れ計測装置 | |
JP3601523B2 (ja) | 流量計測装置 | |
JP2003315124A (ja) | 超音波流量計 | |
JP2003232664A (ja) | 流量計測装置 | |
JP3427696B2 (ja) | 流量計測装置 | |
JP4171659B2 (ja) | 超音波流量計 | |
JP2006214793A (ja) | 流量計測装置 | |
JP4858220B2 (ja) | 超音波流速計 | |
JPS628592Y2 (enrdf_load_stackoverflow) | ||
JPH1090029A (ja) | 超音波流量計 | |
JP4552285B2 (ja) | 流量計 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20070619 |
|
A521 | Written amendment |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20070816 |
|
A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20100121 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20100216 |
|
A521 | Written amendment |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20100416 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20100511 |
|
A02 | Decision of refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A02 Effective date: 20100914 |