JPS6416796U - - Google Patents
Info
- Publication number
- JPS6416796U JPS6416796U JP11142787U JP11142787U JPS6416796U JP S6416796 U JPS6416796 U JP S6416796U JP 11142787 U JP11142787 U JP 11142787U JP 11142787 U JP11142787 U JP 11142787U JP S6416796 U JPS6416796 U JP S6416796U
- Authority
- JP
- Japan
- Prior art keywords
- diaphragm
- cap
- buttful
- spacer
- drive plate
- 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
- 125000006850 spacer group Chemical group 0.000 claims description 6
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims 1
- 229910052802 copper Inorganic materials 0.000 claims 1
- 239000010949 copper Substances 0.000 claims 1
- 239000006260 foam Substances 0.000 claims 1
- 230000002093 peripheral effect Effects 0.000 claims 1
- 229920003002 synthetic resin Polymers 0.000 claims 1
- 239000000057 synthetic resin Substances 0.000 claims 1
Landscapes
- Piezo-Electric Transducers For Audible Bands (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11142787U JPS6416796U (2) | 1987-07-22 | 1987-07-22 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11142787U JPS6416796U (2) | 1987-07-22 | 1987-07-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6416796U true JPS6416796U (2) | 1989-01-27 |
Family
ID=31349464
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11142787U Pending JPS6416796U (2) | 1987-07-22 | 1987-07-22 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6416796U (2) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2011108441A1 (ja) * | 2010-03-01 | 2011-09-09 | パナソニック電工株式会社 | 圧電スピーカおよびこの圧電スピーカを用いた警報装置 |
-
1987
- 1987-07-22 JP JP11142787U patent/JPS6416796U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2011108441A1 (ja) * | 2010-03-01 | 2011-09-09 | パナソニック電工株式会社 | 圧電スピーカおよびこの圧電スピーカを用いた警報装置 |
| JP2011205613A (ja) * | 2010-03-01 | 2011-10-13 | Panasonic Electric Works Co Ltd | 圧電スピーカおよびこの圧電スピーカを用いた警報装置 |
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