JPH0242120U - - Google Patents
Info
- Publication number
- JPH0242120U JPH0242120U JP12230988U JP12230988U JPH0242120U JP H0242120 U JPH0242120 U JP H0242120U JP 12230988 U JP12230988 U JP 12230988U JP 12230988 U JP12230988 U JP 12230988U JP H0242120 U JPH0242120 U JP H0242120U
- Authority
- JP
- Japan
- Prior art keywords
- contact
- resistor
- microcomputer
- diode
- constant voltage
- 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
- Input From Keyboards Or The Like (AREA)
- Electronic Switches (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988122309U JPH0637465Y2 (ja) | 1988-09-19 | 1988-09-19 | マイクロコンピュータの接点入力装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988122309U JPH0637465Y2 (ja) | 1988-09-19 | 1988-09-19 | マイクロコンピュータの接点入力装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0242120U true JPH0242120U (fr) | 1990-03-23 |
| JPH0637465Y2 JPH0637465Y2 (ja) | 1994-09-28 |
Family
ID=31370120
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1988122309U Expired - Lifetime JPH0637465Y2 (ja) | 1988-09-19 | 1988-09-19 | マイクロコンピュータの接点入力装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0637465Y2 (fr) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59147327U (ja) * | 1983-03-22 | 1984-10-02 | 株式会社ユ−シン | スイツチング入力判定回路 |
-
1988
- 1988-09-19 JP JP1988122309U patent/JPH0637465Y2/ja not_active Expired - Lifetime
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59147327U (ja) * | 1983-03-22 | 1984-10-02 | 株式会社ユ−シン | スイツチング入力判定回路 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0637465Y2 (ja) | 1994-09-28 |