JPS61140697U - - Google Patents
Info
- Publication number
- JPS61140697U JPS61140697U JP2528285U JP2528285U JPS61140697U JP S61140697 U JPS61140697 U JP S61140697U JP 2528285 U JP2528285 U JP 2528285U JP 2528285 U JP2528285 U JP 2528285U JP S61140697 U JPS61140697 U JP S61140697U
- Authority
- JP
- Japan
- Prior art keywords
- frame
- piezoelectric speaker
- diaphragm
- flat plate
- magnetic core
- 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
- 230000002093 peripheral effect Effects 0.000 claims 1
Landscapes
- Piezo-Electric Transducers For Audible Bands (AREA)
- Details Of Audible-Bandwidth Transducers (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2528285U JPS61140697U (zh) | 1985-02-22 | 1985-02-22 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2528285U JPS61140697U (zh) | 1985-02-22 | 1985-02-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61140697U true JPS61140697U (zh) | 1986-08-30 |
Family
ID=30520213
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2528285U Pending JPS61140697U (zh) | 1985-02-22 | 1985-02-22 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61140697U (zh) |
-
1985
- 1985-02-22 JP JP2528285U patent/JPS61140697U/ja active Pending