JPS6413810U - - Google Patents
Info
- Publication number
- JPS6413810U JPS6413810U JP6825287U JP6825287U JPS6413810U JP S6413810 U JPS6413810 U JP S6413810U JP 6825287 U JP6825287 U JP 6825287U JP 6825287 U JP6825287 U JP 6825287U JP S6413810 U JPS6413810 U JP S6413810U
- Authority
- JP
- Japan
- Prior art keywords
- passenger
- wireless communication
- communication means
- transmitter
- receiver
- 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
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Control Of Amplification And Gain Control (AREA)
- Mobile Radio Communication Systems (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6825287U JPS6413810U (cs) | 1987-05-06 | 1987-05-06 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6825287U JPS6413810U (cs) | 1987-05-06 | 1987-05-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6413810U true JPS6413810U (cs) | 1989-01-24 |
Family
ID=31293574
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6825287U Pending JPS6413810U (cs) | 1987-05-06 | 1987-05-06 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6413810U (cs) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04103011U (ja) * | 1991-02-07 | 1992-09-04 | テイーオーエー株式会社 | 雑音制御型放送装置 |
-
1987
- 1987-05-06 JP JP6825287U patent/JPS6413810U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04103011U (ja) * | 1991-02-07 | 1992-09-04 | テイーオーエー株式会社 | 雑音制御型放送装置 |