JPS6230436U - - Google Patents
Info
- Publication number
- JPS6230436U JPS6230436U JP12192785U JP12192785U JPS6230436U JP S6230436 U JPS6230436 U JP S6230436U JP 12192785 U JP12192785 U JP 12192785U JP 12192785 U JP12192785 U JP 12192785U JP S6230436 U JPS6230436 U JP S6230436U
- Authority
- JP
- Japan
- Prior art keywords
- information
- power line
- terminal device
- signal
- main device
- 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
- 230000005540 biological transmission Effects 0.000 claims 2
- 230000003287 optical effect Effects 0.000 claims 2
- 238000000034 method Methods 0.000 claims 1
- 230000008054 signal transmission Effects 0.000 claims 1
- 238000001514 detection method Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Fire-Detection Mechanisms (AREA)
- Emergency Alarm Devices (AREA)
- Interconnected Communication Systems, Intercoms, And Interphones (AREA)
- Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12192785U JPS6230436U (da) | 1985-08-08 | 1985-08-08 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12192785U JPS6230436U (da) | 1985-08-08 | 1985-08-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6230436U true JPS6230436U (da) | 1987-02-24 |
Family
ID=31011645
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12192785U Pending JPS6230436U (da) | 1985-08-08 | 1985-08-08 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6230436U (da) |
-
1985
- 1985-08-08 JP JP12192785U patent/JPS6230436U/ja active Pending