JPS63175878U - - Google Patents
Info
- Publication number
- JPS63175878U JPS63175878U JP6697687U JP6697687U JPS63175878U JP S63175878 U JPS63175878 U JP S63175878U JP 6697687 U JP6697687 U JP 6697687U JP 6697687 U JP6697687 U JP 6697687U JP S63175878 U JPS63175878 U JP S63175878U
- Authority
- JP
- Japan
- Prior art keywords
- ultrasonic
- gate
- detection
- wave
- generation circuit
- 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 8
- 230000005540 biological transmission Effects 0.000 claims description 3
- 238000000926 separation method Methods 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 4
Landscapes
- Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6697687U JPS63175878U (no) | 1987-05-01 | 1987-05-01 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6697687U JPS63175878U (no) | 1987-05-01 | 1987-05-01 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63175878U true JPS63175878U (no) | 1988-11-15 |
Family
ID=30905470
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6697687U Pending JPS63175878U (no) | 1987-05-01 | 1987-05-01 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63175878U (no) |
-
1987
- 1987-05-01 JP JP6697687U patent/JPS63175878U/ja active Pending
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