JPS6230505U - - Google Patents
Info
- Publication number
- JPS6230505U JPS6230505U JP12140985U JP12140985U JPS6230505U JP S6230505 U JPS6230505 U JP S6230505U JP 12140985 U JP12140985 U JP 12140985U JP 12140985 U JP12140985 U JP 12140985U JP S6230505 U JPS6230505 U JP S6230505U
- Authority
- JP
- Japan
- Prior art keywords
- ground
- transmitter
- receiver
- ultrasonic
- working
- 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
- 230000005540 biological transmission Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Harvester Elements (AREA)
- Length Measuring Devices Characterised By Use Of Acoustic Means (AREA)
- Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
- Lifting Devices For Agricultural Implements (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12140985U JPS6230505U (fr) | 1985-08-06 | 1985-08-06 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12140985U JPS6230505U (fr) | 1985-08-06 | 1985-08-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6230505U true JPS6230505U (fr) | 1987-02-24 |
Family
ID=31010654
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12140985U Pending JPS6230505U (fr) | 1985-08-06 | 1985-08-06 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6230505U (fr) |
-
1985
- 1985-08-06 JP JP12140985U patent/JPS6230505U/ja active Pending