JPH0255754U - - Google Patents
Info
- Publication number
- JPH0255754U JPH0255754U JP1988135179U JP13517988U JPH0255754U JP H0255754 U JPH0255754 U JP H0255754U JP 1988135179 U JP1988135179 U JP 1988135179U JP 13517988 U JP13517988 U JP 13517988U JP H0255754 U JPH0255754 U JP H0255754U
- Authority
- JP
- Japan
- Prior art keywords
- signal
- photocoupler
- operating state
- holding
- scanned
- 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.)
- Granted
Links
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Dc Digital Transmission (AREA)
- Communication Control (AREA)
- Optical Communication System (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1988135179U JPH079468Y2 (ja) | 1988-10-17 | 1988-10-17 | 信号入力装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1988135179U JPH079468Y2 (ja) | 1988-10-17 | 1988-10-17 | 信号入力装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH0255754U true JPH0255754U (zh) | 1990-04-23 |
JPH079468Y2 JPH079468Y2 (ja) | 1995-03-06 |
Family
ID=31394578
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1988135179U Expired - Lifetime JPH079468Y2 (ja) | 1988-10-17 | 1988-10-17 | 信号入力装置 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH079468Y2 (zh) |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS56166657A (en) * | 1980-05-27 | 1981-12-21 | Mitsubishi Electric Corp | Data transmission system |
-
1988
- 1988-10-17 JP JP1988135179U patent/JPH079468Y2/ja not_active Expired - Lifetime
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS56166657A (en) * | 1980-05-27 | 1981-12-21 | Mitsubishi Electric Corp | Data transmission system |
Also Published As
Publication number | Publication date |
---|---|
JPH079468Y2 (ja) | 1995-03-06 |