JPH0519826Y2 - - Google Patents
Info
- Publication number
- JPH0519826Y2 JPH0519826Y2 JP1988070932U JP7093288U JPH0519826Y2 JP H0519826 Y2 JPH0519826 Y2 JP H0519826Y2 JP 1988070932 U JP1988070932 U JP 1988070932U JP 7093288 U JP7093288 U JP 7093288U JP H0519826 Y2 JPH0519826 Y2 JP H0519826Y2
- Authority
- JP
- Japan
- Prior art keywords
- sensor
- protective material
- piezoelectric element
- wall surface
- elastic body
- 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
- 239000000463 material Substances 0.000 claims description 16
- 230000001681 protective effect Effects 0.000 claims description 16
- 239000007788 liquid Substances 0.000 claims description 9
- 239000000126 substance Substances 0.000 claims description 4
- 238000001514 detection method Methods 0.000 claims description 3
- 239000012528 membrane Substances 0.000 description 5
- 229910000906 Bronze Inorganic materials 0.000 description 4
- 238000005452 bending Methods 0.000 description 4
- 239000010974 bronze Substances 0.000 description 4
- KUNSUQLRTQLHQQ-UHFFFAOYSA-N copper tin Chemical compound [Cu].[Sn] KUNSUQLRTQLHQQ-UHFFFAOYSA-N 0.000 description 4
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 4
- 239000000853 adhesive Substances 0.000 description 3
- 230000001070 adhesive effect Effects 0.000 description 3
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 2
- 239000011344 liquid material Substances 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- 239000004593 Epoxy Substances 0.000 description 1
- JOYRKODLDBILNP-UHFFFAOYSA-N Ethyl urethane Chemical compound CCOC(N)=O JOYRKODLDBILNP-UHFFFAOYSA-N 0.000 description 1
- 229930182556 Polyacetal Natural products 0.000 description 1
- 229920006311 Urethane elastomer Polymers 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 229920006324 polyoxymethylene Polymers 0.000 description 1
- 238000002310 reflectometry Methods 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 229920002379 silicone rubber Polymers 0.000 description 1
- 239000004945 silicone rubber Substances 0.000 description 1
Landscapes
- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
- Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988070932U JPH0519826Y2 (US06272168-20010807-M00014.png) | 1988-05-27 | 1988-05-27 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988070932U JPH0519826Y2 (US06272168-20010807-M00014.png) | 1988-05-27 | 1988-05-27 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH01173694U JPH01173694U (US06272168-20010807-M00014.png) | 1989-12-08 |
| JPH0519826Y2 true JPH0519826Y2 (US06272168-20010807-M00014.png) | 1993-05-25 |
Family
ID=31296146
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1988070932U Expired - Lifetime JPH0519826Y2 (US06272168-20010807-M00014.png) | 1988-05-27 | 1988-05-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0519826Y2 (US06272168-20010807-M00014.png) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2014074635A (ja) * | 2012-10-04 | 2014-04-24 | Mitsubishi Heavy Ind Ltd | 超音波センサ |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6046421A (ja) * | 1983-08-24 | 1985-03-13 | Nagase Sangyo Kk | 液体検出方法 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60152935U (ja) * | 1984-03-22 | 1985-10-11 | ティーディーケイ株式会社 | 圧電型液体センサ− |
-
1988
- 1988-05-27 JP JP1988070932U patent/JPH0519826Y2/ja not_active Expired - Lifetime
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6046421A (ja) * | 1983-08-24 | 1985-03-13 | Nagase Sangyo Kk | 液体検出方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH01173694U (US06272168-20010807-M00014.png) | 1989-12-08 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US8081083B2 (en) | Mattress or chair sensor envelope with an antenna | |
| EP1837638B1 (en) | Pressure sensor | |
| EP1825237A1 (en) | Wireless pressure sensor system with disposable diaphragm | |
| CA2144169A1 (en) | Disposable sensing device with cutaneous conformance | |
| WO2007123537A1 (en) | Electro acoustic sensor for high pressure environments | |
| US20100225488A1 (en) | Patient Monitoring System Using an Active Mattress or Chair System | |
| CA1087286A (en) | Electromagnetic radiation detector with large area sensing medium | |
| JPH0519826Y2 (US06272168-20010807-M00014.png) | ||
| CA1252558A (en) | Ultrasonic transducer | |
| JPH0519827Y2 (US06272168-20010807-M00014.png) | ||
| CN220120164U (zh) | 超声波换能器及超声波流量计 | |
| JP4019799B2 (ja) | 超音波センサ | |
| US20100228516A1 (en) | Electronic mattress or chair sensor for patient monitoring | |
| US6781287B1 (en) | Non-contacting ultrasonic transducer | |
| JP2947991B2 (ja) | 超音波センサ | |
| JPS58205820A (ja) | 液面センサ− | |
| JPS5854690Y2 (ja) | 温度センサ− | |
| US4446722A (en) | Vibration sensor, particularly knock sensor for internal combustion engines | |
| US6393920B1 (en) | Sound pressure sensing device | |
| JPS61240800A (ja) | 複合センサ | |
| JPS58101600A (ja) | 超音波送受波器 | |
| JPS63255681A (ja) | 超音波振動子 | |
| CN214251291U (zh) | 一种防水防潮温度传感器 | |
| JPS6346106U (US06272168-20010807-M00014.png) | ||
| JPS6142066Y2 (US06272168-20010807-M00014.png) |
