JPS6130400Y2 - - Google Patents
Info
- Publication number
- JPS6130400Y2 JPS6130400Y2 JP7452380U JP7452380U JPS6130400Y2 JP S6130400 Y2 JPS6130400 Y2 JP S6130400Y2 JP 7452380 U JP7452380 U JP 7452380U JP 7452380 U JP7452380 U JP 7452380U JP S6130400 Y2 JPS6130400 Y2 JP S6130400Y2
- Authority
- JP
- Japan
- Prior art keywords
- piezoelectric
- case
- disk
- diaphragm
- speaker
- 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
- 230000002093 peripheral effect Effects 0.000 claims description 4
- 239000011347 resin Substances 0.000 claims description 4
- 229920005989 resin Polymers 0.000 claims description 4
- 239000000463 material Substances 0.000 description 7
- 239000002184 metal Substances 0.000 description 5
- 229910001369 Brass Inorganic materials 0.000 description 2
- 239000010951 brass Substances 0.000 description 2
- 239000000919 ceramic Substances 0.000 description 2
- 239000007769 metal material Substances 0.000 description 1
Landscapes
- Piezo-Electric Transducers For Audible Bands (AREA)
- Diaphragms For Electromechanical Transducers (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7452380U JPS6130400Y2 (en]) | 1980-05-28 | 1980-05-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7452380U JPS6130400Y2 (en]) | 1980-05-28 | 1980-05-28 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS56174300U JPS56174300U (en]) | 1981-12-23 |
| JPS6130400Y2 true JPS6130400Y2 (en]) | 1986-09-05 |
Family
ID=29437232
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7452380U Expired JPS6130400Y2 (en]) | 1980-05-28 | 1980-05-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6130400Y2 (en]) |
-
1980
- 1980-05-28 JP JP7452380U patent/JPS6130400Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS56174300U (en]) | 1981-12-23 |
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