JPH0723706Y2 - 感震装置の組立構造 - Google Patents
感震装置の組立構造Info
- Publication number
- JPH0723706Y2 JPH0723706Y2 JP9713590U JP9713590U JPH0723706Y2 JP H0723706 Y2 JPH0723706 Y2 JP H0723706Y2 JP 9713590 U JP9713590 U JP 9713590U JP 9713590 U JP9713590 U JP 9713590U JP H0723706 Y2 JPH0723706 Y2 JP H0723706Y2
- Authority
- JP
- Japan
- Prior art keywords
- piezoelectric plastic
- plastic film
- lid body
- inner case
- sensing device
- 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
- 239000002985 plastic film Substances 0.000 claims description 49
- 229920006255 plastic film Polymers 0.000 claims description 49
- 238000003780 insertion Methods 0.000 claims description 17
- 230000037431 insertion Effects 0.000 claims description 17
- 239000012530 fluid Substances 0.000 claims description 7
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 claims description 6
- 230000002093 peripheral effect Effects 0.000 claims description 5
- 229910000831 Steel Inorganic materials 0.000 description 4
- 229920002545 silicone oil Polymers 0.000 description 4
- 239000010959 steel Substances 0.000 description 4
- 238000012856 packing Methods 0.000 description 3
- 239000007788 liquid Substances 0.000 description 2
- 230000035945 sensitivity Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9713590U JPH0723706Y2 (ja) | 1990-09-14 | 1990-09-14 | 感震装置の組立構造 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9713590U JPH0723706Y2 (ja) | 1990-09-14 | 1990-09-14 | 感震装置の組立構造 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0453528U JPH0453528U (en]) | 1992-05-07 |
| JPH0723706Y2 true JPH0723706Y2 (ja) | 1995-05-31 |
Family
ID=31837242
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9713590U Expired - Lifetime JPH0723706Y2 (ja) | 1990-09-14 | 1990-09-14 | 感震装置の組立構造 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0723706Y2 (en]) |
-
1990
- 1990-09-14 JP JP9713590U patent/JPH0723706Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0453528U (en]) | 1992-05-07 |
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