JPS4741469Y1 - - Google Patents
Info
- Publication number
- JPS4741469Y1 JPS4741469Y1 JP6236869U JP6236869U JPS4741469Y1 JP S4741469 Y1 JPS4741469 Y1 JP S4741469Y1 JP 6236869 U JP6236869 U JP 6236869U JP 6236869 U JP6236869 U JP 6236869U JP S4741469 Y1 JPS4741469 Y1 JP S4741469Y1
- 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.)
- Expired
Links
Landscapes
- Transducers For Ultrasonic Waves (AREA)
Priority Applications (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6236869U JPS4741469Y1 (fr) | 1969-06-27 | 1969-06-27 | |
| GB2499970A GB1316811A (en) | 1969-05-22 | 1970-05-22 | Microphone |
| DE19702025084 DE2025084C (de) | 1969-05-26 | 1970-05-22 | Ultraschallmikrophon |
| FR7018965A FR2054558B1 (fr) | 1969-05-22 | 1970-05-25 | |
| NL707007549A NL155162B (nl) | 1969-05-22 | 1970-05-25 | Piezo-elektrische microfoon. |
| US00245284A US3749854A (en) | 1969-05-22 | 1972-04-18 | Ultrasonic wave microphone |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6236869U JPS4741469Y1 (fr) | 1969-06-27 | 1969-06-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS4741469Y1 true JPS4741469Y1 (fr) | 1972-12-15 |
Family
ID=33231756
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6236869U Expired JPS4741469Y1 (fr) | 1969-05-22 | 1969-06-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS4741469Y1 (fr) |
-
1969
- 1969-06-27 JP JP6236869U patent/JPS4741469Y1/ja not_active Expired