JPH0412800U - - Google Patents
Info
- Publication number
- JPH0412800U JPH0412800U JP5314790U JP5314790U JPH0412800U JP H0412800 U JPH0412800 U JP H0412800U JP 5314790 U JP5314790 U JP 5314790U JP 5314790 U JP5314790 U JP 5314790U JP H0412800 U JPH0412800 U JP H0412800U
- Authority
- JP
- Japan
- Prior art keywords
- flat speaker
- rigid frame
- diaphragm
- sheet member
- piezoelectric
- 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
- 239000000919 ceramic Substances 0.000 claims description 2
- 239000002184 metal Substances 0.000 claims description 2
- 125000006850 spacer group Chemical group 0.000 claims description 2
- 239000004020 conductor Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
Landscapes
- Piezo-Electric Transducers For Audible Bands (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5314790U JPH0412800U (en]) | 1990-05-22 | 1990-05-22 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5314790U JPH0412800U (en]) | 1990-05-22 | 1990-05-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0412800U true JPH0412800U (en]) | 1992-01-31 |
Family
ID=31574085
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5314790U Pending JPH0412800U (en]) | 1990-05-22 | 1990-05-22 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0412800U (en]) |
-
1990
- 1990-05-22 JP JP5314790U patent/JPH0412800U/ja active Pending