JPS63201422U - - Google Patents
Info
- Publication number
- JPS63201422U JPS63201422U JP9377887U JP9377887U JPS63201422U JP S63201422 U JPS63201422 U JP S63201422U JP 9377887 U JP9377887 U JP 9377887U JP 9377887 U JP9377887 U JP 9377887U JP S63201422 U JPS63201422 U JP S63201422U
- Authority
- JP
- Japan
- Prior art keywords
- microphone
- handling depth
- emitted
- ultrasonic
- emitted waves
- 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 2
- 238000010586 diagram Methods 0.000 description 5
Landscapes
- Harvester Elements (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9377887U JPS63201422U (da) | 1987-06-18 | 1987-06-18 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9377887U JPS63201422U (da) | 1987-06-18 | 1987-06-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63201422U true JPS63201422U (da) | 1988-12-26 |
Family
ID=30956643
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9377887U Pending JPS63201422U (da) | 1987-06-18 | 1987-06-18 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63201422U (da) |
-
1987
- 1987-06-18 JP JP9377887U patent/JPS63201422U/ja active Pending