JPH03109449U - - Google Patents
Info
- Publication number
- JPH03109449U JPH03109449U JP1990017993U JP1799390U JPH03109449U JP H03109449 U JPH03109449 U JP H03109449U JP 1990017993 U JP1990017993 U JP 1990017993U JP 1799390 U JP1799390 U JP 1799390U JP H03109449 U JPH03109449 U JP H03109449U
- Authority
- JP
- Japan
- Prior art keywords
- photocoupler
- control unit
- controlled unit
- unit
- controlled
- 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 1
Landscapes
- Optical Communication System (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990017993U JPH03109449U (xx) | 1990-02-23 | 1990-02-23 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990017993U JPH03109449U (xx) | 1990-02-23 | 1990-02-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH03109449U true JPH03109449U (xx) | 1991-11-11 |
Family
ID=31521169
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1990017993U Pending JPH03109449U (xx) | 1990-02-23 | 1990-02-23 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH03109449U (xx) |
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1990
- 1990-02-23 JP JP1990017993U patent/JPH03109449U/ja active Pending