JPS5234811B2 - - Google Patents
Info
- Publication number
- JPS5234811B2 JPS5234811B2 JP46089191A JP8919171A JPS5234811B2 JP S5234811 B2 JPS5234811 B2 JP S5234811B2 JP 46089191 A JP46089191 A JP 46089191A JP 8919171 A JP8919171 A JP 8919171A JP S5234811 B2 JPS5234811 B2 JP S5234811B2
- 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
- Traffic Control Systems (AREA)
- Radar Systems Or Details Thereof (AREA)
- Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP46089191A JPS5234811B2 (https=) | 1971-11-09 | 1971-11-09 | |
| US00275065A US3806861A (en) | 1971-08-30 | 1972-07-25 | Ultrasonic wave type collision preventing system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP46089191A JPS5234811B2 (https=) | 1971-11-09 | 1971-11-09 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS4854647A JPS4854647A (https=) | 1973-08-01 |
| JPS5234811B2 true JPS5234811B2 (https=) | 1977-09-06 |
Family
ID=13963813
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP46089191A Expired JPS5234811B2 (https=) | 1971-08-30 | 1971-11-09 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5234811B2 (https=) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5517756B2 (https=) * | 1974-06-26 | 1980-05-14 | ||
| JPS53148297A (en) * | 1977-05-30 | 1978-12-23 | Nittetsu Mining Co Ltd | Collision preventing device using fmmcw radar |
-
1971
- 1971-11-09 JP JP46089191A patent/JPS5234811B2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS4854647A (https=) | 1973-08-01 |