JPS6311840Y2 - - Google Patents
Info
- Publication number
- JPS6311840Y2 JPS6311840Y2 JP8090182U JP8090182U JPS6311840Y2 JP S6311840 Y2 JPS6311840 Y2 JP S6311840Y2 JP 8090182 U JP8090182 U JP 8090182U JP 8090182 U JP8090182 U JP 8090182U JP S6311840 Y2 JPS6311840 Y2 JP S6311840Y2
- Authority
- JP
- Japan
- Prior art keywords
- piezoelectric
- diaphragm
- piezoelectric diaphragm
- electroacoustic transducer
- 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
- 210000001015 abdomen Anatomy 0.000 claims description 4
- 239000011148 porous material Substances 0.000 claims description 4
- 238000013016 damping Methods 0.000 description 11
- 239000000919 ceramic Substances 0.000 description 7
- 230000000694 effects Effects 0.000 description 5
- 239000000463 material Substances 0.000 description 5
- 239000002184 metal Substances 0.000 description 5
- 229910052751 metal Inorganic materials 0.000 description 5
- 238000010586 diagram Methods 0.000 description 2
- 150000002739 metals Chemical class 0.000 description 1
- 229920006267 polyester film Polymers 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 229910052573 porcelain Inorganic materials 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 230000001568 sexual effect Effects 0.000 description 1
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP8090182U JPS58184995U (ja) | 1982-05-31 | 1982-05-31 | 圧電形電気音響変換器 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP8090182U JPS58184995U (ja) | 1982-05-31 | 1982-05-31 | 圧電形電気音響変換器 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS58184995U JPS58184995U (ja) | 1983-12-08 |
JPS6311840Y2 true JPS6311840Y2 (fr) | 1988-04-06 |
Family
ID=30090035
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP8090182U Granted JPS58184995U (ja) | 1982-05-31 | 1982-05-31 | 圧電形電気音響変換器 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS58184995U (fr) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6214599A (ja) * | 1985-07-12 | 1987-01-23 | Sawafuji Dainameka Kk | 圧電振動素子の定在波振動の抑制方法 |
JPS6294099A (ja) * | 1985-10-21 | 1987-04-30 | Sawafuji Dainameka Kk | 圧電振動構成体 |
JP4821274B2 (ja) * | 2005-11-04 | 2011-11-24 | ヤマハ株式会社 | スピーカシステムおよびスピーカエンクロージャー |
US9497550B2 (en) | 2011-12-26 | 2016-11-15 | Kyocera Corporation | Vibration device, sound generator, speaker system, and electronic device |
-
1982
- 1982-05-31 JP JP8090182U patent/JPS58184995U/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS58184995U (ja) | 1983-12-08 |
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