JPH01147543U - - Google Patents
Info
- Publication number
- JPH01147543U JPH01147543U JP4419488U JP4419488U JPH01147543U JP H01147543 U JPH01147543 U JP H01147543U JP 4419488 U JP4419488 U JP 4419488U JP 4419488 U JP4419488 U JP 4419488U JP H01147543 U JPH01147543 U JP H01147543U
- Authority
- JP
- Japan
- Prior art keywords
- terminal station
- photocoupler
- signals
- transmitted
- transmission system
- 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
- 230000008054 signal transmission Effects 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Electronic Switches (AREA)
- Dc Digital Transmission (AREA)
- Small-Scale Networks (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4419488U JPH01147543U (el) | 1988-04-01 | 1988-04-01 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4419488U JPH01147543U (el) | 1988-04-01 | 1988-04-01 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH01147543U true JPH01147543U (el) | 1989-10-12 |
Family
ID=31270564
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP4419488U Pending JPH01147543U (el) | 1988-04-01 | 1988-04-01 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH01147543U (el) |
-
1988
- 1988-04-01 JP JP4419488U patent/JPH01147543U/ja active Pending
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