JPS63158097U - - Google Patents
Info
- Publication number
- JPS63158097U JPS63158097U JP5171587U JP5171587U JPS63158097U JP S63158097 U JPS63158097 U JP S63158097U JP 5171587 U JP5171587 U JP 5171587U JP 5171587 U JP5171587 U JP 5171587U JP S63158097 U JPS63158097 U JP S63158097U
- Authority
- JP
- Japan
- Prior art keywords
- center
- utility
- back cover
- section
- scope
- 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
Landscapes
- Piezo-Electric Transducers For Audible Bands (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5171587U JPS63158097U (fr) | 1987-04-06 | 1987-04-06 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5171587U JPS63158097U (fr) | 1987-04-06 | 1987-04-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63158097U true JPS63158097U (fr) | 1988-10-17 |
Family
ID=30876233
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5171587U Pending JPS63158097U (fr) | 1987-04-06 | 1987-04-06 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63158097U (fr) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109429155A (zh) * | 2017-08-28 | 2019-03-05 | Tdk株式会社 | 压电发声体 |
-
1987
- 1987-04-06 JP JP5171587U patent/JPS63158097U/ja active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109429155A (zh) * | 2017-08-28 | 2019-03-05 | Tdk株式会社 | 压电发声体 |
| JP2019040138A (ja) * | 2017-08-28 | 2019-03-14 | Tdk株式会社 | 圧電発音体 |
| CN109429155B (zh) * | 2017-08-28 | 2021-04-06 | Tdk株式会社 | 压电发声体 |