JPS4811326Y1 - - Google Patents
Info
- Publication number
- JPS4811326Y1 JPS4811326Y1 JP2288872U JP2288872U JPS4811326Y1 JP S4811326 Y1 JPS4811326 Y1 JP S4811326Y1 JP 2288872 U JP2288872 U JP 2288872U JP 2288872 U JP2288872 U JP 2288872U JP S4811326 Y1 JPS4811326 Y1 JP S4811326Y1
- 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)
- Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2288872U JPS4811326Y1 (en) | 1972-02-23 | 1972-02-23 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2288872U JPS4811326Y1 (en) | 1972-02-23 | 1972-02-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS4811326Y1 true JPS4811326Y1 (en) | 1973-03-27 |
Family
ID=33202113
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2288872U Expired JPS4811326Y1 (en) | 1972-02-23 | 1972-02-23 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS4811326Y1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1986001670A1 (en) * | 1984-08-28 | 1986-03-13 | Matsushita Electric Industrial Co., Ltd. | Directional speaker system |
-
1972
- 1972-02-23 JP JP2288872U patent/JPS4811326Y1/ja not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1986001670A1 (en) * | 1984-08-28 | 1986-03-13 | Matsushita Electric Industrial Co., Ltd. | Directional speaker system |