JPS63111082U - - Google Patents
Info
- Publication number
- JPS63111082U JPS63111082U JP218687U JP218687U JPS63111082U JP S63111082 U JPS63111082 U JP S63111082U JP 218687 U JP218687 U JP 218687U JP 218687 U JP218687 U JP 218687U JP S63111082 U JPS63111082 U JP S63111082U
- Authority
- JP
- Japan
- Prior art keywords
- central office
- line trunk
- office line
- photocoupler
- light emitting
- 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 2
Landscapes
- Interface Circuits In Exchanges (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP218687U JPS63111082U (enExample) | 1987-01-09 | 1987-01-09 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP218687U JPS63111082U (enExample) | 1987-01-09 | 1987-01-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63111082U true JPS63111082U (enExample) | 1988-07-16 |
Family
ID=30780788
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP218687U Pending JPS63111082U (enExample) | 1987-01-09 | 1987-01-09 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63111082U (enExample) |
-
1987
- 1987-01-09 JP JP218687U patent/JPS63111082U/ja active Pending