JPS63200948U - - Google Patents
Info
- Publication number
- JPS63200948U JPS63200948U JP9289487U JP9289487U JPS63200948U JP S63200948 U JPS63200948 U JP S63200948U JP 9289487 U JP9289487 U JP 9289487U JP 9289487 U JP9289487 U JP 9289487U JP S63200948 U JPS63200948 U JP S63200948U
- Authority
- JP
- Japan
- Prior art keywords
- line
- ringing signal
- detecting means
- additional device
- switching
- 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 description 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Facsimile Transmission Control (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9289487U JPS63200948U (zh) | 1987-06-17 | 1987-06-17 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9289487U JPS63200948U (zh) | 1987-06-17 | 1987-06-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63200948U true JPS63200948U (zh) | 1988-12-23 |
Family
ID=30954992
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9289487U Pending JPS63200948U (zh) | 1987-06-17 | 1987-06-17 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63200948U (zh) |
-
1987
- 1987-06-17 JP JP9289487U patent/JPS63200948U/ja active Pending