JPH02122376U - - Google Patents
Info
- Publication number
- JPH02122376U JPH02122376U JP3085889U JP3085889U JPH02122376U JP H02122376 U JPH02122376 U JP H02122376U JP 3085889 U JP3085889 U JP 3085889U JP 3085889 U JP3085889 U JP 3085889U JP H02122376 U JPH02122376 U JP H02122376U
- Authority
- JP
- Japan
- Prior art keywords
- determining
- time difference
- receiving
- sound
- signals
- 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
- 238000007493 shaping process Methods 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3085889U JPH02122376U (2) | 1989-03-20 | 1989-03-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3085889U JPH02122376U (2) | 1989-03-20 | 1989-03-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02122376U true JPH02122376U (2) | 1990-10-05 |
Family
ID=31256286
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3085889U Pending JPH02122376U (2) | 1989-03-20 | 1989-03-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02122376U (2) |
-
1989
- 1989-03-20 JP JP3085889U patent/JPH02122376U/ja active Pending
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