JPH0350207B2 - - Google Patents
Info
- Publication number
- JPH0350207B2 JPH0350207B2 JP56101828A JP10182881A JPH0350207B2 JP H0350207 B2 JPH0350207 B2 JP H0350207B2 JP 56101828 A JP56101828 A JP 56101828A JP 10182881 A JP10182881 A JP 10182881A JP H0350207 B2 JPH0350207 B2 JP H0350207B2
- Authority
- JP
- Japan
- Prior art keywords
- ultrasonic
- waves
- liquid
- interdigital
- ultrasonic element
- 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
- 239000007788 liquid Substances 0.000 claims description 31
- 239000000758 substrate Substances 0.000 claims description 19
- 230000005540 biological transmission Effects 0.000 description 10
- 239000004020 conductor Substances 0.000 description 5
- 229910052751 metal Inorganic materials 0.000 description 5
- 239000002184 metal Substances 0.000 description 5
- 238000010897 surface acoustic wave method Methods 0.000 description 4
- 239000011241 protective layer Substances 0.000 description 3
- 238000002604 ultrasonography Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000001747 exhibiting effect Effects 0.000 description 1
- 238000009434 installation Methods 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
- 230000001902 propagating effect Effects 0.000 description 1
- 238000007650 screen-printing Methods 0.000 description 1
- 230000003746 surface roughness Effects 0.000 description 1
- 238000007740 vapor deposition Methods 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 JPS584075A (ja) | 1983-01-11 |
| JPH0350207B2 true JPH0350207B2 (de) | 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 (de) |
Families Citing this family (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 |
| JP4640627B2 (ja) * | 1999-09-06 | 2011-03-02 | 耕司 戸田 | 超音波ドップラー流速計 |
| JP4591858B2 (ja) * | 2000-04-21 | 2010-12-01 | 耕司 戸田 | 超音波液体流速センサ |
| WO2005083370A1 (ja) * | 2004-02-26 | 2005-09-09 | Fuji Electric Systems Co., Ltd. | 超音波流量計および超音波流量測定方法 |
| JP5287513B2 (ja) * | 2009-05-29 | 2013-09-11 | 株式会社デンソー | 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS584075A (ja) | 1983-01-11 |
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