JPH0375698U - - Google Patents
Info
- Publication number
- JPH0375698U JPH0375698U JP13769589U JP13769589U JPH0375698U JP H0375698 U JPH0375698 U JP H0375698U JP 13769589 U JP13769589 U JP 13769589U JP 13769589 U JP13769589 U JP 13769589U JP H0375698 U JPH0375698 U JP H0375698U
- Authority
- JP
- Japan
- Prior art keywords
- piezoelectric
- piezoelectric speaker
- synthetic resin
- outer periphery
- resin material
- 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
- 229920003002 synthetic resin Polymers 0.000 claims description 3
- 239000000057 synthetic resin Substances 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims description 2
- 239000000758 substrate Substances 0.000 claims description 2
- 239000004744 fabric Substances 0.000 claims 2
- 239000000463 material Substances 0.000 claims 2
- 239000004952 Polyamide Substances 0.000 claims 1
- 239000004793 Polystyrene Substances 0.000 claims 1
- BZHJMEDXRYGGRV-UHFFFAOYSA-N Vinyl chloride Chemical compound ClC=C BZHJMEDXRYGGRV-UHFFFAOYSA-N 0.000 claims 1
- 229920001971 elastomer Polymers 0.000 claims 1
- 239000006260 foam Substances 0.000 claims 1
- 229920002647 polyamide Polymers 0.000 claims 1
- 229920000728 polyester Polymers 0.000 claims 1
- 229920000098 polyolefin Polymers 0.000 claims 1
- 229920002223 polystyrene Polymers 0.000 claims 1
- 229920002635 polyurethane Polymers 0.000 claims 1
- 239000004814 polyurethane Substances 0.000 claims 1
- 229920001169 thermoplastic Polymers 0.000 claims 1
- 239000004416 thermosoftening plastic Substances 0.000 claims 1
Landscapes
- Piezo-Electric Transducers For Audible Bands (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13769589U JPH0375698U (en]) | 1989-11-27 | 1989-11-27 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13769589U JPH0375698U (en]) | 1989-11-27 | 1989-11-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0375698U true JPH0375698U (en]) | 1991-07-30 |
Family
ID=31684840
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13769589U Pending JPH0375698U (en]) | 1989-11-27 | 1989-11-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0375698U (en]) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2006009279A1 (ja) * | 2004-07-23 | 2006-01-26 | Hokuriku Electric Industry Co., Ltd. | 圧電発音器 |
-
1989
- 1989-11-27 JP JP13769589U patent/JPH0375698U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2006009279A1 (ja) * | 2004-07-23 | 2006-01-26 | Hokuriku Electric Industry Co., Ltd. | 圧電発音器 |
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