JPS49122697A - - Google Patents
Info
- Publication number
- JPS49122697A JPS49122697A JP3262573A JP3262573A JPS49122697A JP S49122697 A JPS49122697 A JP S49122697A JP 3262573 A JP3262573 A JP 3262573A JP 3262573 A JP3262573 A JP 3262573A JP S49122697 A JPS49122697 A JP S49122697A
- 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
- Burglar Alarm Systems (AREA)
- Traffic Control Systems (AREA)
- Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3262573A JPS531118B2 (https=) | 1973-03-23 | 1973-03-23 | |
| US05/452,917 US3976988A (en) | 1973-03-23 | 1974-03-20 | Ultrasonic wave type alarm device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3262573A JPS531118B2 (https=) | 1973-03-23 | 1973-03-23 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS49122697A true JPS49122697A (https=) | 1974-11-22 |
| JPS531118B2 JPS531118B2 (https=) | 1978-01-14 |
Family
ID=12364021
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3262573A Expired JPS531118B2 (https=) | 1973-03-23 | 1973-03-23 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS531118B2 (https=) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5769096U (https=) * | 1980-10-09 | 1982-04-26 |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4734867U (https=) * | 1971-05-10 | 1972-12-18 | ||
| JPS482587U (https=) * | 1971-05-25 | 1973-01-12 |
-
1973
- 1973-03-23 JP JP3262573A patent/JPS531118B2/ja not_active Expired
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4734867U (https=) * | 1971-05-10 | 1972-12-18 | ||
| JPS482587U (https=) * | 1971-05-25 | 1973-01-12 |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5769096U (https=) * | 1980-10-09 | 1982-04-26 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS531118B2 (https=) | 1978-01-14 |