JPS6230437U - - Google Patents
Info
- Publication number
- JPS6230437U JPS6230437U JP12192885U JP12192885U JPS6230437U JP S6230437 U JPS6230437 U JP S6230437U JP 12192885 U JP12192885 U JP 12192885U JP 12192885 U JP12192885 U JP 12192885U JP S6230437 U JPS6230437 U JP S6230437U
- Authority
- JP
- Japan
- Prior art keywords
- signal
- main device
- terminal device
- power line
- information
- 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 1
- 238000000034 method Methods 0.000 claims 1
- 230000003287 optical effect Effects 0.000 claims 1
- 230000008054 signal transmission Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
- 238000001514 detection method Methods 0.000 description 1
Landscapes
- Fire-Detection Mechanisms (AREA)
- Alarm Systems (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 |
---|---|---|---|
JP12192885U JPS6230437U (sk) | 1985-08-08 | 1985-08-08 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP12192885U JPS6230437U (sk) | 1985-08-08 | 1985-08-08 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS6230437U true JPS6230437U (sk) | 1987-02-24 |
Family
ID=31011647
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP12192885U Pending JPS6230437U (sk) | 1985-08-08 | 1985-08-08 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS6230437U (sk) |
-
1985
- 1985-08-08 JP JP12192885U patent/JPS6230437U/ja active Pending
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