JPH0293856U - - Google Patents
Info
- Publication number
- JPH0293856U JPH0293856U JP1989003047U JP304789U JPH0293856U JP H0293856 U JPH0293856 U JP H0293856U JP 1989003047 U JP1989003047 U JP 1989003047U JP 304789 U JP304789 U JP 304789U JP H0293856 U JPH0293856 U JP H0293856U
- Authority
- JP
- Japan
- Prior art keywords
- response signal
- communication line
- control
- communication lines
- time
- 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 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Small-Scale Networks (AREA)
- Maintenance And Management Of Digital Transmission (AREA)
- Selective Calling Equipment (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989003047U JPH0293856U (xx) | 1989-01-13 | 1989-01-13 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989003047U JPH0293856U (xx) | 1989-01-13 | 1989-01-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0293856U true JPH0293856U (xx) | 1990-07-25 |
Family
ID=31204341
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1989003047U Pending JPH0293856U (xx) | 1989-01-13 | 1989-01-13 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0293856U (xx) |
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1989
- 1989-01-13 JP JP1989003047U patent/JPH0293856U/ja active Pending