JPS4968741A - - Google Patents
Info
- Publication number
- JPS4968741A JPS4968741A JP47109193A JP10919372A JPS4968741A JP S4968741 A JPS4968741 A JP S4968741A JP 47109193 A JP47109193 A JP 47109193A JP 10919372 A JP10919372 A JP 10919372A JP S4968741 A JPS4968741 A JP S4968741A
- 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.)
- Granted
Links
Landscapes
- Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
- Geophysics And Detection Of Objects (AREA)
- Transducers For Ultrasonic Waves (AREA)
- Switches Operated By Changes In Physical Conditions (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10919372A JPS557555B2 (en:Method) | 1972-10-31 | 1972-10-31 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10919372A JPS557555B2 (en:Method) | 1972-10-31 | 1972-10-31 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS4968741A true JPS4968741A (en:Method) | 1974-07-03 |
| JPS557555B2 JPS557555B2 (en:Method) | 1980-02-26 |
Family
ID=14503975
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10919372A Expired JPS557555B2 (en:Method) | 1972-10-31 | 1972-10-31 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS557555B2 (en:Method) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS52153426A (en) * | 1976-06-15 | 1977-12-20 | Matsushita Electric Works Ltd | Transmitter and receiver with supersonic wave switch |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6229760U (en:Method) * | 1985-08-08 | 1987-02-23 |
-
1972
- 1972-10-31 JP JP10919372A patent/JPS557555B2/ja not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS52153426A (en) * | 1976-06-15 | 1977-12-20 | Matsushita Electric Works Ltd | Transmitter and receiver with supersonic wave switch |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS557555B2 (en:Method) | 1980-02-26 |