JPH0241986Y2 - - Google Patents
Info
- Publication number
- JPH0241986Y2 JPH0241986Y2 JP1980129617U JP12961780U JPH0241986Y2 JP H0241986 Y2 JPH0241986 Y2 JP H0241986Y2 JP 1980129617 U JP1980129617 U JP 1980129617U JP 12961780 U JP12961780 U JP 12961780U JP H0241986 Y2 JPH0241986 Y2 JP H0241986Y2
- Authority
- JP
- Japan
- Prior art keywords
- piezoelectric
- diaphragm
- sound pressure
- piezoelectric speaker
- coil
- 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
- 239000000919 ceramic Substances 0.000 claims description 10
- 238000005452 bending Methods 0.000 claims description 2
- 239000002184 metal Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 230000003247 decreasing effect Effects 0.000 description 2
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000001747 exhibiting effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
Landscapes
- Piezo-Electric Transducers For Audible Bands (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1980129617U JPH0241986Y2 (de) | 1980-09-10 | 1980-09-10 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1980129617U JPH0241986Y2 (de) | 1980-09-10 | 1980-09-10 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5753790U JPS5753790U (de) | 1982-03-29 |
| JPH0241986Y2 true JPH0241986Y2 (de) | 1990-11-08 |
Family
ID=29489960
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1980129617U Expired JPH0241986Y2 (de) | 1980-09-10 | 1980-09-10 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0241986Y2 (de) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6316897B2 (ja) * | 2016-10-05 | 2018-04-25 | 株式会社ファインウェル | 軟骨伝導振動源モジュール |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5048957A (de) * | 1973-08-31 | 1975-05-01 |
-
1980
- 1980-09-10 JP JP1980129617U patent/JPH0241986Y2/ja not_active Expired
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5048957A (de) * | 1973-08-31 | 1975-05-01 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5753790U (de) | 1982-03-29 |
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