JPH0741040Y2 - 消音装置 - Google Patents
消音装置Info
- Publication number
- JPH0741040Y2 JPH0741040Y2 JP40093790U JP40093790U JPH0741040Y2 JP H0741040 Y2 JPH0741040 Y2 JP H0741040Y2 JP 40093790 U JP40093790 U JP 40093790U JP 40093790 U JP40093790 U JP 40093790U JP H0741040 Y2 JPH0741040 Y2 JP H0741040Y2
- Authority
- JP
- Japan
- Prior art keywords
- piezoelectric element
- sound wave
- piezoelectric
- noise
- electric signal
- 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
- 230000003584 silencer Effects 0.000 title claims description 17
- 239000000919 ceramic Substances 0.000 description 30
- 239000002184 metal Substances 0.000 description 22
- 230000010287 polarization Effects 0.000 description 10
- 238000010586 diagram Methods 0.000 description 8
- 229910010293 ceramic material Inorganic materials 0.000 description 7
- 230000030279 gene silencing Effects 0.000 description 7
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 3
- 239000011358 absorbing material Substances 0.000 description 2
- 230000001133 acceleration Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
Landscapes
- Soundproofing, Sound Blocking, And Sound Damping (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP40093790U JPH0741040Y2 (ja) | 1990-12-18 | 1990-12-18 | 消音装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP40093790U JPH0741040Y2 (ja) | 1990-12-18 | 1990-12-18 | 消音装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0487899U JPH0487899U (enExample) | 1992-07-30 |
| JPH0741040Y2 true JPH0741040Y2 (ja) | 1995-09-20 |
Family
ID=31879110
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP40093790U Expired - Lifetime JPH0741040Y2 (ja) | 1990-12-18 | 1990-12-18 | 消音装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0741040Y2 (enExample) |
-
1990
- 1990-12-18 JP JP40093790U patent/JPH0741040Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0487899U (enExample) | 1992-07-30 |
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