JPS63163476U - - Google Patents
Info
- Publication number
- JPS63163476U JPS63163476U JP5536287U JP5536287U JPS63163476U JP S63163476 U JPS63163476 U JP S63163476U JP 5536287 U JP5536287 U JP 5536287U JP 5536287 U JP5536287 U JP 5536287U JP S63163476 U JPS63163476 U JP S63163476U
- Authority
- JP
- Japan
- Prior art keywords
- wave signal
- sound wave
- transmitting
- receiving device
- 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
- 238000001514 detection method Methods 0.000 claims 1
- 239000000284 extract Substances 0.000 claims 1
- 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 |
---|---|---|---|
JP5536287U JPS63163476U (enrdf_load_html_response) | 1987-04-14 | 1987-04-14 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP5536287U JPS63163476U (enrdf_load_html_response) | 1987-04-14 | 1987-04-14 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS63163476U true JPS63163476U (enrdf_load_html_response) | 1988-10-25 |
Family
ID=30883196
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP5536287U Pending JPS63163476U (enrdf_load_html_response) | 1987-04-14 | 1987-04-14 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS63163476U (enrdf_load_html_response) |
-
1987
- 1987-04-14 JP JP5536287U patent/JPS63163476U/ja active Pending
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