JPH02140385U - - Google Patents
Info
- Publication number
- JPH02140385U JPH02140385U JP4642089U JP4642089U JPH02140385U JP H02140385 U JPH02140385 U JP H02140385U JP 4642089 U JP4642089 U JP 4642089U JP 4642089 U JP4642089 U JP 4642089U JP H02140385 U JPH02140385 U JP H02140385U
- Authority
- JP
- Japan
- Prior art keywords
- signal processing
- signal
- input signal
- reflected sound
- storage unit
- 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
- 230000005236 sound signal Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 1
Landscapes
- Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4642089U JPH02140385U (cs) | 1989-04-19 | 1989-04-19 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4642089U JPH02140385U (cs) | 1989-04-19 | 1989-04-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02140385U true JPH02140385U (cs) | 1990-11-22 |
Family
ID=31561487
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4642089U Pending JPH02140385U (cs) | 1989-04-19 | 1989-04-19 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02140385U (cs) |
-
1989
- 1989-04-19 JP JP4642089U patent/JPH02140385U/ja active Pending