JPH0421923U - - Google Patents
Info
- Publication number
- JPH0421923U JPH0421923U JP6274190U JP6274190U JPH0421923U JP H0421923 U JPH0421923 U JP H0421923U JP 6274190 U JP6274190 U JP 6274190U JP 6274190 U JP6274190 U JP 6274190U JP H0421923 U JPH0421923 U JP H0421923U
- Authority
- JP
- Japan
- Prior art keywords
- vibration
- diaphragm
- detecting section
- fixed
- detector
- 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
- 238000001514 detection method Methods 0.000 claims description 2
- 230000002093 peripheral effect Effects 0.000 claims description 2
Landscapes
- Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
Description
図面は従来の振動検出器の一部断面正面図であ
る。
２……振動板、２ｂ……周辺部、３……圧電素
子、７……振動検出部。
The drawing is a partially sectional front view of a conventional vibration detector. 2... Vibration plate, 2b... Peripheral part, 3... Piezoelectric element, 7... Vibration detection section.
Claims (1)
子とで振動検出部を形成し、前記振動板の周辺部
を固定して前記振動検出部が空間中に組込まれて
いる振動検出器において、前記振動検出部に耐湿
剤を付着してなることを特徴とする振動検出器。 A vibration detector in which a vibration detecting section is formed by a diaphragm and a plate-shaped piezoelectric element fixed to the diaphragm, and a peripheral part of the diaphragm is fixed and the vibration detecting section is incorporated in a space. . A vibration detector, characterized in that a moisture resistant agent is attached to the vibration detection section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6274190U JPH0421923U (en) | 1990-06-15 | 1990-06-15 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6274190U JPH0421923U (en) | 1990-06-15 | 1990-06-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0421923U true JPH0421923U (en) | 1992-02-24 |
Family
ID=31592169
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6274190U Pending JPH0421923U (en) | 1990-06-15 | 1990-06-15 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0421923U (en) |
-
1990
- 1990-06-15 JP JP6274190U patent/JPH0421923U/ja active Pending