JPS6017525U - Emergency power cutoff device - Google Patents
Emergency power cutoff deviceInfo
- Publication number
- JPS6017525U JPS6017525U JP10930383U JP10930383U JPS6017525U JP S6017525 U JPS6017525 U JP S6017525U JP 10930383 U JP10930383 U JP 10930383U JP 10930383 U JP10930383 U JP 10930383U JP S6017525 U JPS6017525 U JP S6017525U
- Authority
- JP
- Japan
- Prior art keywords
- emergency power
- power cutoff
- cutoff device
- abnormality detection
- terminal device
- 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
Landscapes
- Keying Circuit Devices (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
図は本考案による緊急電源遮断装置の回路図を示す。
図において１は異常検出装置、２と４は基準電圧発生装
置、３は定電流電源、５はタイマースイッチ、６は制御
端子、７はスイッチ回路、８は電源制御端子、Ｋ□〜に
７は電鍵、Ｃ０〜Ｃ７及びＣ８はコンパレータ、８１〜
Ｓｏはアナログスイッチ、Ｒ１〜Ｒ，は抵抗、十ＥＶは
印加電圧を示す。The figure shows a circuit diagram of an emergency power cutoff device according to the present invention. In the figure, 1 is an abnormality detection device, 2 and 4 are reference voltage generators, 3 is a constant current power supply, 5 is a timer switch, 6 is a control terminal, 7 is a switch circuit, 8 is a power supply control terminal, and 7 is a Electric key, C0-C7 and C8 are comparators, 81-
So represents an analog switch, R1 to R represent resistances, and 10EV represents applied voltage.
Claims (1)
電鍵を同時に所定個数以上打鍵したることを検出する異
常検出回路と、該異常検出回路の出力に応答して前記端
末装置の電源を断にするスイッチ回路とを設けたことを
特徴とする緊急電源遮断装置。A terminal device equipped with a keyboard includes an abnormality detection circuit that detects when a predetermined number or more of electric keys on the keyboard are pressed simultaneously, and a power supply to the terminal device is cut off in response to an output of the abnormality detection circuit. An emergency power cutoff device characterized in that it is provided with a switch circuit to
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10930383U JPS6017525U (en) | 1983-07-13 | 1983-07-13 | Emergency power cutoff device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10930383U JPS6017525U (en) | 1983-07-13 | 1983-07-13 | Emergency power cutoff device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6017525U true JPS6017525U (en) | 1985-02-06 |
Family
ID=30254670
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10930383U Pending JPS6017525U (en) | 1983-07-13 | 1983-07-13 | Emergency power cutoff device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6017525U (en) |
-
1983
- 1983-07-13 JP JP10930383U patent/JPS6017525U/en active Pending
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