JPH02145401U - - Google Patents
Info
- Publication number
- JPH02145401U JPH02145401U JP5286289U JP5286289U JPH02145401U JP H02145401 U JPH02145401 U JP H02145401U JP 5286289 U JP5286289 U JP 5286289U JP 5286289 U JP5286289 U JP 5286289U JP H02145401 U JPH02145401 U JP H02145401U
- Authority
- JP
- Japan
- Prior art keywords
- switch
- control unit
- input
- zener diode
- switches
- 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
- 238000010586 diagram Methods 0.000 description 3
- 239000003112 inhibitor Substances 0.000 description 1
Landscapes
- Safety Devices In Control Systems (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5286289U JPH02145401U (en]) | 1989-05-08 | 1989-05-08 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5286289U JPH02145401U (en]) | 1989-05-08 | 1989-05-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02145401U true JPH02145401U (en]) | 1990-12-10 |
Family
ID=31573536
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5286289U Pending JPH02145401U (en]) | 1989-05-08 | 1989-05-08 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02145401U (en]) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS51129589A (en) * | 1975-05-02 | 1976-11-11 | Toshiba Corp | A control apparatus |
| JPS5851318A (ja) * | 1981-09-22 | 1983-03-26 | Matsushita Electric Works Ltd | 制御装置 |
| JPS60126703A (ja) * | 1984-10-11 | 1985-07-06 | Yokogawa Hokushin Electric Corp | デイジタル式数値設定装置 |
-
1989
- 1989-05-08 JP JP5286289U patent/JPH02145401U/ja active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS51129589A (en) * | 1975-05-02 | 1976-11-11 | Toshiba Corp | A control apparatus |
| JPS5851318A (ja) * | 1981-09-22 | 1983-03-26 | Matsushita Electric Works Ltd | 制御装置 |
| JPS60126703A (ja) * | 1984-10-11 | 1985-07-06 | Yokogawa Hokushin Electric Corp | デイジタル式数値設定装置 |