JPS6326333U - - Google Patents
Info
- Publication number
- JPS6326333U JPS6326333U JP12003986U JP12003986U JPS6326333U JP S6326333 U JPS6326333 U JP S6326333U JP 12003986 U JP12003986 U JP 12003986U JP 12003986 U JP12003986 U JP 12003986U JP S6326333 U JPS6326333 U JP S6326333U
- Authority
- JP
- Japan
- Prior art keywords
- signal
- receiving sensor
- ultrasonic signal
- sensor
- earphone
- 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
- 238000010586 diagram 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 |
|---|---|---|---|
| JP12003986U JPS6326333U (sk) | 1986-08-04 | 1986-08-04 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12003986U JPS6326333U (sk) | 1986-08-04 | 1986-08-04 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6326333U true JPS6326333U (sk) | 1988-02-20 |
Family
ID=31007984
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12003986U Pending JPS6326333U (sk) | 1986-08-04 | 1986-08-04 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6326333U (sk) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59125564A (ja) * | 1982-12-29 | 1984-07-19 | 松下電工株式会社 | 盲人用杖 |
-
1986
- 1986-08-04 JP JP12003986U patent/JPS6326333U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59125564A (ja) * | 1982-12-29 | 1984-07-19 | 松下電工株式会社 | 盲人用杖 |