JPH0316083U - - Google Patents
Info
- Publication number
- JPH0316083U JPH0316083U JP7489989U JP7489989U JPH0316083U JP H0316083 U JPH0316083 U JP H0316083U JP 7489989 U JP7489989 U JP 7489989U JP 7489989 U JP7489989 U JP 7489989U JP H0316083 U JPH0316083 U JP H0316083U
- Authority
- JP
- Japan
- Prior art keywords
- underground
- switch
- reflected signals
- detection device
- object detection
- Prior art date
- 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.)
- Pending
Links
- 238000001514 detection method Methods 0.000 claims description 4
- 238000000034 method Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 1
Landscapes
- Radar Systems Or Details Thereof (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7489989U JPH0316083U (enExample) | 1989-06-28 | 1989-06-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7489989U JPH0316083U (enExample) | 1989-06-28 | 1989-06-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0316083U true JPH0316083U (enExample) | 1991-02-18 |
Family
ID=31615001
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7489989U Pending JPH0316083U (enExample) | 1989-06-28 | 1989-06-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0316083U (enExample) |
-
1989
- 1989-06-28 JP JP7489989U patent/JPH0316083U/ja active Pending
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