JPH0422400Y2 - - Google Patents
Info
- Publication number
- JPH0422400Y2 JPH0422400Y2 JP19746786U JP19746786U JPH0422400Y2 JP H0422400 Y2 JPH0422400 Y2 JP H0422400Y2 JP 19746786 U JP19746786 U JP 19746786U JP 19746786 U JP19746786 U JP 19746786U JP H0422400 Y2 JPH0422400 Y2 JP H0422400Y2
- Authority
- JP
- Japan
- Prior art keywords
- piezoelectric
- plate
- sound pressure
- bimorph
- case
- 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
Links
- 239000000463 material Substances 0.000 description 6
- 230000003247 decreasing effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 1
Landscapes
- Piezo-Electric Transducers For Audible Bands (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19746786U JPH0422400Y2 (2) | 1986-12-24 | 1986-12-24 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19746786U JPH0422400Y2 (2) | 1986-12-24 | 1986-12-24 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS63102399U JPS63102399U (2) | 1988-07-04 |
| JPH0422400Y2 true JPH0422400Y2 (2) | 1992-05-21 |
Family
ID=31157233
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19746786U Expired JPH0422400Y2 (2) | 1986-12-24 | 1986-12-24 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0422400Y2 (2) |
-
1986
- 1986-12-24 JP JP19746786U patent/JPH0422400Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS63102399U (2) | 1988-07-04 |
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