JPH0221896U - - Google Patents
Info
- Publication number
- JPH0221896U JPH0221896U JP9186788U JP9186788U JPH0221896U JP H0221896 U JPH0221896 U JP H0221896U JP 9186788 U JP9186788 U JP 9186788U JP 9186788 U JP9186788 U JP 9186788U JP H0221896 U JPH0221896 U JP H0221896U
- Authority
- JP
- Japan
- Prior art keywords
- piezoelectric
- speaker
- fixed
- diaphragm
- shape
- 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
- 239000002131 composite material Substances 0.000 claims description 6
- 239000002184 metal Substances 0.000 claims description 3
- 230000002093 peripheral effect Effects 0.000 claims description 2
- 239000000463 material Substances 0.000 claims 1
Landscapes
- Piezo-Electric Transducers For Audible Bands (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9186788U JPH0221896U (ru) | 1988-07-13 | 1988-07-13 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9186788U JPH0221896U (ru) | 1988-07-13 | 1988-07-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0221896U true JPH0221896U (ru) | 1990-02-14 |
Family
ID=31316324
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9186788U Pending JPH0221896U (ru) | 1988-07-13 | 1988-07-13 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0221896U (ru) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007027856A (ja) * | 2005-07-12 | 2007-02-01 | Tdk Corp | 圧電発音体 |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5669999A (en) * | 1979-11-09 | 1981-06-11 | Seiko Epson Corp | Laminated piezoelectric element |
| JPS6294099A (ja) * | 1985-10-21 | 1987-04-30 | Sawafuji Dainameka Kk | 圧電振動構成体 |
-
1988
- 1988-07-13 JP JP9186788U patent/JPH0221896U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5669999A (en) * | 1979-11-09 | 1981-06-11 | Seiko Epson Corp | Laminated piezoelectric element |
| JPS6294099A (ja) * | 1985-10-21 | 1987-04-30 | Sawafuji Dainameka Kk | 圧電振動構成体 |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007027856A (ja) * | 2005-07-12 | 2007-02-01 | Tdk Corp | 圧電発音体 |