JPH0224320Y2 - - Google Patents
Info
- Publication number
- JPH0224320Y2 JPH0224320Y2 JP15599485U JP15599485U JPH0224320Y2 JP H0224320 Y2 JPH0224320 Y2 JP H0224320Y2 JP 15599485 U JP15599485 U JP 15599485U JP 15599485 U JP15599485 U JP 15599485U JP H0224320 Y2 JPH0224320 Y2 JP H0224320Y2
- Authority
- JP
- Japan
- Prior art keywords
- piezoelectric element
- element plate
- electrode
- sound
- metal diaphragm
- 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
- 239000002184 metal Substances 0.000 claims description 11
- 230000000007 visual effect Effects 0.000 claims description 10
- 230000001360 synchronised effect Effects 0.000 description 3
- 238000005452 bending Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 206010048865 Hypoacusis Diseases 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000012790 confirmation Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
- HFGPZNIAWCZYJU-UHFFFAOYSA-N lead zirconate titanate Chemical compound [O-2].[O-2].[O-2].[O-2].[O-2].[Ti+4].[Zr+4].[Pb+2] HFGPZNIAWCZYJU-UHFFFAOYSA-N 0.000 description 1
- 229910052451 lead zirconate titanate Inorganic materials 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
- 238000007740 vapor deposition Methods 0.000 description 1
Landscapes
- Piezo-Electric Transducers For Audible Bands (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15599485U JPH0224320Y2 (en]) | 1985-10-09 | 1985-10-09 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15599485U JPH0224320Y2 (en]) | 1985-10-09 | 1985-10-09 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6264100U JPS6264100U (en]) | 1987-04-21 |
| JPH0224320Y2 true JPH0224320Y2 (en]) | 1990-07-03 |
Family
ID=31077195
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15599485U Expired JPH0224320Y2 (en]) | 1985-10-09 | 1985-10-09 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0224320Y2 (en]) |
-
1985
- 1985-10-09 JP JP15599485U patent/JPH0224320Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6264100U (en]) | 1987-04-21 |
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