JPS5822046U - Disconnection detection device for loads such as lamps - Google Patents
Disconnection detection device for loads such as lampsInfo
- Publication number
- JPS5822046U JPS5822046U JP11226881U JP11226881U JPS5822046U JP S5822046 U JPS5822046 U JP S5822046U JP 11226881 U JP11226881 U JP 11226881U JP 11226881 U JP11226881 U JP 11226881U JP S5822046 U JPS5822046 U JP S5822046U
- Authority
- JP
- Japan
- Prior art keywords
- load
- detection device
- disconnection detection
- switch
- current coil
- 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
Landscapes
- Emergency Protection 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
第1図はこの考案によるランプ等の負荷の断線検出装置
の一実施例を示す回路図、第2図は同じく他の実施例を
示す回路図である。
1・・・バッテリー電源、2・・・主スィッチ、3・・
・開閉スイッチ、4・・・負荷ランプ、5・・・電流コ
イル、6・・・リードスイッチ、7・・・トランジスタ
、9・・・逆流防止用ダイオード、10・・・表示器、
11・・・電圧調整用ダイオード。FIG. 1 is a circuit diagram showing one embodiment of a disconnection detection device for a load such as a lamp according to this invention, and FIG. 2 is a circuit diagram showing another embodiment. 1...Battery power supply, 2...Main switch, 3...
・Opening/closing switch, 4... Load lamp, 5... Current coil, 6... Reed switch, 7... Transistor, 9... Backflow prevention diode, 10... Indicator,
11...Voltage adjustment diode.
Claims (1)
れた電流コイルと、この電流コイルの起磁力により励動
するもので、一端が接地されたリードスイッチと、ベー
スがこのリードスイッチの他端に接続されると共に逆流
防止用ダイオードを介して上記電流コイルと負荷との接
続点に接続され、コレクタが表示器およびスイッチを介
して電源に接続され、エミッタが電圧調整用ダイオード
を介して接地されたトランジスタとを具備することを特
徴とするランプ等の負荷の断線検出装置。A current coil is connected between a load and an on/off switch for the energizing path of this load, and is excited by the magnetomotive force of this current coil.It is a reed switch whose one end is grounded, and whose base is connected to the reed switch. The terminal is connected to the connection point between the current coil and the load via a backflow prevention diode, the collector is connected to the power supply via an indicator and switch, and the emitter is grounded via a voltage adjustment diode. 1. A disconnection detection device for a load such as a lamp, characterized in that the device is equipped with a transistor.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP11226881U JPS5822046U (en) | 1981-07-30 | 1981-07-30 | Disconnection detection device for loads such as lamps |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP11226881U JPS5822046U (en) | 1981-07-30 | 1981-07-30 | Disconnection detection device for loads such as lamps |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5822046U true JPS5822046U (en) | 1983-02-10 |
JPS6345806Y2 JPS6345806Y2 (en) | 1988-11-29 |
Family
ID=29906602
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP11226881U Granted JPS5822046U (en) | 1981-07-30 | 1981-07-30 | Disconnection detection device for loads such as lamps |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5822046U (en) |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS51152629U (en) * | 1975-05-30 | 1976-12-06 |
-
1981
- 1981-07-30 JP JP11226881U patent/JPS5822046U/en active Granted
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS51152629U (en) * | 1975-05-30 | 1976-12-06 |
Also Published As
Publication number | Publication date |
---|---|
JPS6345806Y2 (en) | 1988-11-29 |
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