JPS584075A - 超音波流量計用圧電変換器 - Google Patents
超音波流量計用圧電変換器Info
- Publication number
- JPS584075A JPS584075A JP56101828A JP10182881A JPS584075A JP S584075 A JPS584075 A JP S584075A JP 56101828 A JP56101828 A JP 56101828A JP 10182881 A JP10182881 A JP 10182881A JP S584075 A JPS584075 A JP S584075A
- Authority
- JP
- Japan
- Prior art keywords
- ultrasonic
- piezoelectric transducer
- liquid
- interdigital
- piezoelectric
- 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.)
- Granted
Links
- 239000007788 liquid Substances 0.000 claims description 27
- 239000000758 substrate Substances 0.000 claims description 11
- 230000005540 biological transmission Effects 0.000 claims description 9
- 239000004020 conductor Substances 0.000 description 5
- 229910052751 metal Inorganic materials 0.000 description 5
- 239000002184 metal Substances 0.000 description 5
- 239000011241 protective layer Substances 0.000 description 4
- 238000010897 surface acoustic wave method Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 230000005855 radiation Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000001747 exhibiting effect Effects 0.000 description 2
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- HFGPZNIAWCZYJU-UHFFFAOYSA-N lead zirconate titanate Chemical compound [O-2].[O-2].[O-2].[O-2].[O-2].[Ti+4].[Zr+4].[Pb+2] HFGPZNIAWCZYJU-UHFFFAOYSA-N 0.000 description 1
- 229910052451 lead zirconate titanate Inorganic materials 0.000 description 1
- GQYHUHYESMUTHG-UHFFFAOYSA-N lithium niobate Chemical compound [Li+].[O-][Nb](=O)=O GQYHUHYESMUTHG-UHFFFAOYSA-N 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000001902 propagating effect Effects 0.000 description 1
- 102000004169 proteins and genes Human genes 0.000 description 1
- 108090000623 proteins and genes Proteins 0.000 description 1
- 238000002604 ultrasonography Methods 0.000 description 1
- 238000007740 vapor deposition Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Measuring Volume Flow (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP56101828A JPS584075A (ja) | 1981-06-30 | 1981-06-30 | 超音波流量計用圧電変換器 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP56101828A JPS584075A (ja) | 1981-06-30 | 1981-06-30 | 超音波流量計用圧電変換器 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS584075A true JPS584075A (ja) | 1983-01-11 |
| JPH0350207B2 JPH0350207B2 (en]) | 1991-08-01 |
Family
ID=14310956
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP56101828A Granted JPS584075A (ja) | 1981-06-30 | 1981-06-30 | 超音波流量計用圧電変換器 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS584075A (en]) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60203819A (ja) * | 1984-03-29 | 1985-10-15 | Koji Toda | 液体流速測定装置 |
| JPS62811A (ja) * | 1985-06-27 | 1987-01-06 | Yazaki Corp | 超音波流量計 |
| JP2001074760A (ja) * | 1999-09-06 | 2001-03-23 | Koji Toda | 超音波ドップラー流速計 |
| JP2001304929A (ja) * | 2000-04-21 | 2001-10-31 | Koji Toda | 超音波液体流速センサ |
| JPWO2005083370A1 (ja) * | 2004-02-26 | 2007-11-22 | 富士電機システムズ株式会社 | 超音波流量計および超音波流量測定方法 |
| JP2010276523A (ja) * | 2009-05-29 | 2010-12-09 | Denso Corp | 超音波流量計 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS56157861A (en) * | 1980-05-09 | 1981-12-05 | Tdk Corp | Measuring system for velocity of flow of fluid |
-
1981
- 1981-06-30 JP JP56101828A patent/JPS584075A/ja active Granted
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS56157861A (en) * | 1980-05-09 | 1981-12-05 | Tdk Corp | Measuring system for velocity of flow of fluid |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60203819A (ja) * | 1984-03-29 | 1985-10-15 | Koji Toda | 液体流速測定装置 |
| JPS62811A (ja) * | 1985-06-27 | 1987-01-06 | Yazaki Corp | 超音波流量計 |
| JP2001074760A (ja) * | 1999-09-06 | 2001-03-23 | Koji Toda | 超音波ドップラー流速計 |
| JP2001304929A (ja) * | 2000-04-21 | 2001-10-31 | Koji Toda | 超音波液体流速センサ |
| JPWO2005083370A1 (ja) * | 2004-02-26 | 2007-11-22 | 富士電機システムズ株式会社 | 超音波流量計および超音波流量測定方法 |
| JP2010276523A (ja) * | 2009-05-29 | 2010-12-09 | Denso Corp | 超音波流量計 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0350207B2 (en]) | 1991-08-01 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPH0734344Y2 (ja) | クランプ留めタイプの超音波流量計 | |
| US4011473A (en) | Ultrasonic transducer with improved transient response and method for utilizing transducer to increase accuracy of measurement of an ultrasonic flow meter | |
| JPS6219695B2 (en]) | ||
| US6609430B1 (en) | Low profile transducer for flow meters | |
| JPS584075A (ja) | 超音波流量計用圧電変換器 | |
| US7388317B2 (en) | Ultrasonic transmitting/receiving device and method for fabricating the same | |
| JPS6250040B2 (en]) | ||
| JP2002135894A (ja) | 超音波センサ及びそれを用いた電子装置 | |
| JP2004520581A (ja) | 流量計 | |
| JP4111236B2 (ja) | 超音波トランスデューサの駆動方法 | |
| CN214471088U (zh) | 超声波流量计振子及超声波流量计 | |
| JP3708226B2 (ja) | 流速測定装置 | |
| JPH0894594A (ja) | 超音波湿度センサ及び超音波温湿度センサ | |
| JP2987468B2 (ja) | 水準検出方法および装置 | |
| JPH1114649A (ja) | 流速測定装置 | |
| JPH08110376A (ja) | 超音波送受波器 | |
| JPS59161035U (ja) | 超音波流量計 | |
| JPS60138457A (ja) | 送受分離形超音波探触子 | |
| JP3680635B2 (ja) | 超音波センサ、超音波センシング装置および超音波流量計 | |
| JPH02172Y2 (en]) | ||
| JPH0811000Y2 (ja) | 超音波送受波器 | |
| JP2647197B2 (ja) | 超音波トランスジューサおよびその集合体 | |
| JP2008164464A (ja) | 超音波出力素子 | |
| JPS61147112A (ja) | 超音波流量計の送受波器 | |
| JPH034160B2 (en]) |