JPS497872U - - Google Patents
Info
- Publication number
- JPS497872U JPS497872U JP4851672U JP4851672U JPS497872U JP S497872 U JPS497872 U JP S497872U JP 4851672 U JP4851672 U JP 4851672U JP 4851672 U JP4851672 U JP 4851672U JP S497872 U JPS497872 U JP S497872U
- Authority
- JP
- Japan
- 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 (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4851672U JPS497872U (en) | 1972-04-24 | 1972-04-24 | |
| GB5971372A GB1412457A (en) | 1971-12-27 | 1972-12-27 | Sound generator comprising a piezoelectric acoustic device |
| US445040A US3912952A (en) | 1971-12-27 | 1974-02-22 | Piezoelectric acoustic multiple tone generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4851672U JPS497872U (en) | 1972-04-24 | 1972-04-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS497872U true JPS497872U (en) | 1974-01-23 |
Family
ID=27926735
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4851672U Pending JPS497872U (en) | 1971-12-27 | 1972-04-24 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS497872U (en) |
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1972
- 1972-04-24 JP JP4851672U patent/JPS497872U/ja active Pending