JPS6336798Y2 - - Google Patents
Info
- Publication number
- JPS6336798Y2 JPS6336798Y2 JP13604787U JP13604787U JPS6336798Y2 JP S6336798 Y2 JPS6336798 Y2 JP S6336798Y2 JP 13604787 U JP13604787 U JP 13604787U JP 13604787 U JP13604787 U JP 13604787U JP S6336798 Y2 JPS6336798 Y2 JP S6336798Y2
- Authority
- JP
- Japan
- Prior art keywords
- piezoelectric element
- fixed
- diaphragm
- speaker
- frame
- 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
- 239000000463 material Substances 0.000 claims description 14
- 238000013016 damping Methods 0.000 claims description 12
- 229910052751 metal Inorganic materials 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical group [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 2
- 229910001369 Brass Inorganic materials 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 239000010951 brass Substances 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
Landscapes
- Piezo-Electric Transducers For Audible Bands (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13604787U JPS6336798Y2 (US07223432-20070529-C00017.png) | 1987-09-04 | 1987-09-04 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13604787U JPS6336798Y2 (US07223432-20070529-C00017.png) | 1987-09-04 | 1987-09-04 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6378498U JPS6378498U (US07223432-20070529-C00017.png) | 1988-05-24 |
| JPS6336798Y2 true JPS6336798Y2 (US07223432-20070529-C00017.png) | 1988-09-29 |
Family
ID=31038802
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13604787U Expired JPS6336798Y2 (US07223432-20070529-C00017.png) | 1987-09-04 | 1987-09-04 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6336798Y2 (US07223432-20070529-C00017.png) |
-
1987
- 1987-09-04 JP JP13604787U patent/JPS6336798Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6378498U (US07223432-20070529-C00017.png) | 1988-05-24 |
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