JPS63173962U - - Google Patents
Info
- Publication number
- JPS63173962U JPS63173962U JP6557187U JP6557187U JPS63173962U JP S63173962 U JPS63173962 U JP S63173962U JP 6557187 U JP6557187 U JP 6557187U JP 6557187 U JP6557187 U JP 6557187U JP S63173962 U JPS63173962 U JP S63173962U
- Authority
- JP
- Japan
- Prior art keywords
- telephone line
- line signal
- detection device
- photocoupler
- microcomputer
- 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
Landscapes
- Facsimile Transmission Control (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6557187U JPS63173962U (en:Method) | 1987-04-30 | 1987-04-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6557187U JPS63173962U (en:Method) | 1987-04-30 | 1987-04-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63173962U true JPS63173962U (en:Method) | 1988-11-11 |
Family
ID=30902769
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6557187U Pending JPS63173962U (en:Method) | 1987-04-30 | 1987-04-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63173962U (en:Method) |
-
1987
- 1987-04-30 JP JP6557187U patent/JPS63173962U/ja active Pending