JPH01147534U - - Google Patents
Info
- Publication number
- JPH01147534U JPH01147534U JP4320188U JP4320188U JPH01147534U JP H01147534 U JPH01147534 U JP H01147534U JP 4320188 U JP4320188 U JP 4320188U JP 4320188 U JP4320188 U JP 4320188U JP H01147534 U JPH01147534 U JP H01147534U
- Authority
- JP
- Japan
- Prior art keywords
- light emitting
- emitting diode
- voltage
- photocoupler
- detection circuit
- 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 claims 2
- 238000010586 diagram Methods 0.000 description 4
Landscapes
- Electronic Switches (AREA)
- Dc Digital Transmission (AREA)
- Synchronisation In Digital Transmission Systems (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4320188U JPH01147534U (pt) | 1988-03-31 | 1988-03-31 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4320188U JPH01147534U (pt) | 1988-03-31 | 1988-03-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01147534U true JPH01147534U (pt) | 1989-10-12 |
Family
ID=31269607
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4320188U Pending JPH01147534U (pt) | 1988-03-31 | 1988-03-31 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01147534U (pt) |
-
1988
- 1988-03-31 JP JP4320188U patent/JPH01147534U/ja active Pending