JPH0441680Y2 - - Google Patents
Info
- Publication number
- JPH0441680Y2 JPH0441680Y2 JP1986179156U JP17915686U JPH0441680Y2 JP H0441680 Y2 JPH0441680 Y2 JP H0441680Y2 JP 1986179156 U JP1986179156 U JP 1986179156U JP 17915686 U JP17915686 U JP 17915686U JP H0441680 Y2 JPH0441680 Y2 JP H0441680Y2
- Authority
- JP
- Japan
- Prior art keywords
- polymer piezoelectric
- adhesive layer
- diaphragm
- reproduction
- different thicknesses
- 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
- 239000012790 adhesive layer Substances 0.000 claims description 12
- 229920000642 polymer Polymers 0.000 claims description 10
- 239000010410 layer Substances 0.000 claims description 7
- 239000004020 conductor Substances 0.000 claims description 2
- 239000000853 adhesive Substances 0.000 description 5
- 230000001070 adhesive effect Effects 0.000 description 5
- 230000000694 effects Effects 0.000 description 3
- 230000001678 irradiating effect Effects 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- KRHYYFGTRYWZRS-UHFFFAOYSA-M Fluoride anion Chemical compound [F-] KRHYYFGTRYWZRS-UHFFFAOYSA-M 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 239000002861 polymer material Substances 0.000 description 1
Landscapes
- Piezo-Electric Transducers For Audible Bands (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986179156U JPH0441680Y2 (ar) | 1986-11-20 | 1986-11-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986179156U JPH0441680Y2 (ar) | 1986-11-20 | 1986-11-20 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6383898U JPS6383898U (ar) | 1988-06-01 |
| JPH0441680Y2 true JPH0441680Y2 (ar) | 1992-09-30 |
Family
ID=31121967
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1986179156U Expired JPH0441680Y2 (ar) | 1986-11-20 | 1986-11-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0441680Y2 (ar) |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60121399U (ja) * | 1984-01-25 | 1985-08-16 | ソニー株式会社 | 圧電型スピ−カ |
-
1986
- 1986-11-20 JP JP1986179156U patent/JPH0441680Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6383898U (ar) | 1988-06-01 |
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