JPS613408U - piezoelectric sensor - Google Patents
piezoelectric sensorInfo
- Publication number
- JPS613408U JPS613408U JP8664484U JP8664484U JPS613408U JP S613408 U JPS613408 U JP S613408U JP 8664484 U JP8664484 U JP 8664484U JP 8664484 U JP8664484 U JP 8664484U JP S613408 U JPS613408 U JP S613408U
- Authority
- JP
- Japan
- Prior art keywords
- piezoelectric
- piezoelectric sensor
- plate
- detector
- piezoelectric plate
- 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
Landscapes
- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
- Piezo-Electric Transducers For Audible Bands (AREA)
- Length Measuring Devices Characterised By Use Of Acoustic Means (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第1図および第2図は本考案の圧電センサの一実施例を
示す縦断面図および部分斜視図、第3図および第4図は
第1図の圧電センサの使用例を示す縦断面図、第5図は
第3図および第4図におい一で得られる起電力の波形図
、第6図は本考案の他の使用例を示す縦断面図である。
1・・・ケース、2・・・段部、3・・・圧電振動子、
4・・・接着剤、5・・・圧電板、6・・・振動板、7
・:・リード線、8・・・検出子(検出針)、9・・・
絶縁被覆導線(ポリウレタン導線)、11・・・ポリウ
レタン被覆層、13・・・被測定液体。1 and 2 are longitudinal sectional views and partial perspective views showing one embodiment of the piezoelectric sensor of the present invention, and FIGS. 3 and 4 are longitudinal sectional views showing an example of use of the piezoelectric sensor of FIG. 1, FIG. 5 is a waveform diagram of the electromotive force obtained in conjunction with FIGS. 3 and 4, and FIG. 6 is a longitudinal sectional view showing another example of use of the present invention. 1... Case, 2... Step part, 3... Piezoelectric vibrator,
4... Adhesive, 5... Piezoelectric plate, 6... Vibration plate, 7
・:・Lead wire, 8...Detector (detection needle), 9...
Insulated conductor wire (polyurethane conductor wire), 11... polyurethane coating layer, 13... liquid to be measured.
Claims (2)
する圧電振動子と、この圧電振動子に立設されかつ被測
定物との接触時に前記圧電板に機械的変化を与える検出
子とを具備してなることを特徴とする圧電センサ。(1) A piezoelectric vibrator having a piezoelectric plate and an electrode formed on the piezoelectric plate, and a detector installed vertically on the piezoelectric vibrator and causing a mechanical change to the piezoelectric plate when it comes into contact with an object to be measured. A piezoelectric sensor comprising:
1項記載の圧電センサ。(2) The piezoelectric sensor according to claim 1, wherein the detector is a detection needle.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP8664484U JPS613408U (en) | 1984-06-13 | 1984-06-13 | piezoelectric sensor |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP8664484U JPS613408U (en) | 1984-06-13 | 1984-06-13 | piezoelectric sensor |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS613408U true JPS613408U (en) | 1986-01-10 |
Family
ID=30638143
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP8664484U Pending JPS613408U (en) | 1984-06-13 | 1984-06-13 | piezoelectric sensor |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS613408U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2015190839A (en) * | 2014-03-28 | 2015-11-02 | 一般社団法人日本建設機械施工協会 | Method and system for inspecting concrete structure, and piezoelectric transducer |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS57132005A (en) * | 1981-02-09 | 1982-08-16 | Matsushita Electric Ind Co Ltd | Detector for extent of movement |
-
1984
- 1984-06-13 JP JP8664484U patent/JPS613408U/en active Pending
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS57132005A (en) * | 1981-02-09 | 1982-08-16 | Matsushita Electric Ind Co Ltd | Detector for extent of movement |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2015190839A (en) * | 2014-03-28 | 2015-11-02 | 一般社団法人日本建設機械施工協会 | Method and system for inspecting concrete structure, and piezoelectric transducer |
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