JPS6481U - - Google Patents
Info
- Publication number
- JPS6481U JPS6481U JP9377987U JP9377987U JPS6481U JP S6481 U JPS6481 U JP S6481U JP 9377987 U JP9377987 U JP 9377987U JP 9377987 U JP9377987 U JP 9377987U JP S6481 U JPS6481 U JP S6481U
- Authority
- JP
- Japan
- Prior art keywords
- microphone
- ultrasonic
- front part
- ultrasonic sensor
- transmitting
- 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 description 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Harvester Elements (AREA)
- Transducers For Ultrasonic Waves (AREA)
- Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
- Guiding Agricultural Machines (AREA)
- Lifting Devices For Agricultural Implements (AREA)
- Length Measuring Devices Characterised By Use Of Acoustic Means (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9377987U JPS6481U (da) | 1987-06-18 | 1987-06-18 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9377987U JPS6481U (da) | 1987-06-18 | 1987-06-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6481U true JPS6481U (da) | 1989-01-05 |
Family
ID=30956645
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9377987U Pending JPS6481U (da) | 1987-06-18 | 1987-06-18 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6481U (da) |
-
1987
- 1987-06-18 JP JP9377987U patent/JPS6481U/ja active Pending