JPH02137199U - - Google Patents
Info
- Publication number
- JPH02137199U JPH02137199U JP4600489U JP4600489U JPH02137199U JP H02137199 U JPH02137199 U JP H02137199U JP 4600489 U JP4600489 U JP 4600489U JP 4600489 U JP4600489 U JP 4600489U JP H02137199 U JPH02137199 U JP H02137199U
- Authority
- JP
- Japan
- Prior art keywords
- piezoelectric
- speaker
- fixed
- thin plate
- diaphragm
- 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
- 238000010030 laminating Methods 0.000 claims 1
- 230000002093 peripheral effect Effects 0.000 claims 1
- 239000002184 metal Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Piezo-Electric Transducers For Audible Bands (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4600489U JPH02137199U (is) | 1989-04-19 | 1989-04-19 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4600489U JPH02137199U (is) | 1989-04-19 | 1989-04-19 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH02137199U true JPH02137199U (is) | 1990-11-15 |
Family
ID=31560696
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP4600489U Pending JPH02137199U (is) | 1989-04-19 | 1989-04-19 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH02137199U (is) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2005006809A1 (ja) * | 2003-07-09 | 2005-01-20 | Shimada Manufacturing Co., Ltd. | 圧電型振動発生器及びこれを用いた振動送音器 |
-
1989
- 1989-04-19 JP JP4600489U patent/JPH02137199U/ja active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2005006809A1 (ja) * | 2003-07-09 | 2005-01-20 | Shimada Manufacturing Co., Ltd. | 圧電型振動発生器及びこれを用いた振動送音器 |