JPS4890195A - - Google Patents
Info
- Publication number
- JPS4890195A JPS4890195A JP2024172A JP2024172A JPS4890195A JP S4890195 A JPS4890195 A JP S4890195A JP 2024172 A JP2024172 A JP 2024172A JP 2024172 A JP2024172 A JP 2024172A JP S4890195 A JPS4890195 A JP S4890195A
- 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 Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2024172A JPS4890195A (zh) | 1972-02-29 | 1972-02-29 | |
| US00327777A US3816774A (en) | 1972-01-28 | 1973-01-29 | Curved piezoelectric elements |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2024172A JPS4890195A (zh) | 1972-02-29 | 1972-02-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS4890195A true JPS4890195A (zh) | 1973-11-24 |
Family
ID=12021685
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2024172A Pending JPS4890195A (zh) | 1972-01-28 | 1972-02-29 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS4890195A (zh) |
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1972
- 1972-02-29 JP JP2024172A patent/JPS4890195A/ja active Pending