JPH0485185U - - Google Patents
Info
- Publication number
- JPH0485185U JPH0485185U JP12734990U JP12734990U JPH0485185U JP H0485185 U JPH0485185 U JP H0485185U JP 12734990 U JP12734990 U JP 12734990U JP 12734990 U JP12734990 U JP 12734990U JP H0485185 U JPH0485185 U JP H0485185U
- Authority
- JP
- Japan
- Prior art keywords
- time
- arrival time
- calculating
- ultrasonic
- audible sound
- 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
- 230000003287 optical effect Effects 0.000 claims 2
- 230000005540 biological transmission Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
Landscapes
- Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
- Optical Radar Systems And Details Thereof (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12734990U JPH0485185U (de) | 1990-11-29 | 1990-11-29 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12734990U JPH0485185U (de) | 1990-11-29 | 1990-11-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0485185U true JPH0485185U (de) | 1992-07-23 |
Family
ID=31874848
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12734990U Pending JPH0485185U (de) | 1990-11-29 | 1990-11-29 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0485185U (de) |
-
1990
- 1990-11-29 JP JP12734990U patent/JPH0485185U/ja active Pending
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