JPS63173943U - - Google Patents
Info
- Publication number
- JPS63173943U JPS63173943U JP6552587U JP6552587U JPS63173943U JP S63173943 U JPS63173943 U JP S63173943U JP 6552587 U JP6552587 U JP 6552587U JP 6552587 U JP6552587 U JP 6552587U JP S63173943 U JPS63173943 U JP S63173943U
- Authority
- JP
- Japan
- Prior art keywords
- regenerator
- receiving
- signal
- transmission
- transmitting
- 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
- 238000012544 monitoring process Methods 0.000 claims description 3
- 230000003287 optical effect Effects 0.000 claims description 3
- 230000005540 biological transmission Effects 0.000 claims 7
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Electronic Switches (AREA)
- Dc Digital Transmission (AREA)
- Small-Scale Networks (AREA)
- Monitoring And Testing Of Transmission In General (AREA)
- Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP6552587U JPS63173943U (zh) | 1987-04-30 | 1987-04-30 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP6552587U JPS63173943U (zh) | 1987-04-30 | 1987-04-30 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS63173943U true JPS63173943U (zh) | 1988-11-11 |
Family
ID=30902678
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP6552587U Pending JPS63173943U (zh) | 1987-04-30 | 1987-04-30 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS63173943U (zh) |
-
1987
- 1987-04-30 JP JP6552587U patent/JPS63173943U/ja active Pending
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