JPS6045149U - Vehicle lamp disconnection detection device - Google Patents
Vehicle lamp disconnection detection deviceInfo
- Publication number
- JPS6045149U JPS6045149U JP13490783U JP13490783U JPS6045149U JP S6045149 U JPS6045149 U JP S6045149U JP 13490783 U JP13490783 U JP 13490783U JP 13490783 U JP13490783 U JP 13490783U JP S6045149 U JPS6045149 U JP S6045149U
- Authority
- JP
- Japan
- Prior art keywords
- detection device
- disconnection detection
- lamp load
- vehicle lamp
- circuit
- 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
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
図面は本考案に係わる断線検出装置の電気的構成を示す
回路図である。
Ｌｌ・・・・・・ストップランプ、ＳＷ２・・・・・・
ストップスイッチ、ＲＥＳ・・・・・・抵抗回路、ＣＭ
Ｐ・・・・・・比較回路、ＡＬＭ・・・・・・警報出力
回路。The drawing is a circuit diagram showing the electrical configuration of the disconnection detection device according to the present invention. Ll... Stop lamp, SW2...
Stop switch, RES...Resistance circuit, CM
P... Comparison circuit, ALM... Alarm output circuit.
Claims (1)
ッチと； 前記点滅制御スイッチと並列接続され、かつ前記スイッ
チオフ時にランプ負荷に対して微弱な暗電流を許容する
抵抗回路と； 前記暗電流によって前記抵抗回路に生ずる電圧降下を検
出し、これをランプ負荷正常時の値と比較して２値化す
る比較回路と； 前記比較回路のランプ負荷断線時の出力に応答して、警
報信号を出力保持する警報出力回路とからなることを特
徴とする車両用ランプの断線検出装置。[Claims for Utility Model Registration] A blinking control switch connected in series with a lamp load between power terminals; connected in parallel with the blinking control switch, and allowing a weak dark current to the lamp load when the switch is turned off. a resistor circuit; a comparator circuit that detects a voltage drop that occurs in the resistor circuit due to the dark current, compares it with a value when the lamp load is normal, and converts it into a binary value; and an output of the comparator circuit when the lamp load is disconnected. A disconnection detection device for a vehicle lamp, comprising an alarm output circuit that outputs and holds an alarm signal in response.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13490783U JPS6045149U (en) | 1983-08-31 | 1983-08-31 | Vehicle lamp disconnection detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13490783U JPS6045149U (en) | 1983-08-31 | 1983-08-31 | Vehicle lamp disconnection detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6045149U true JPS6045149U (en) | 1985-03-29 |
Family
ID=30303838
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13490783U Pending JPS6045149U (en) | 1983-08-31 | 1983-08-31 | Vehicle lamp disconnection detection device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6045149U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5734702U (en) * | 1980-07-31 | 1982-02-24 |
-
1983
- 1983-08-31 JP JP13490783U patent/JPS6045149U/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5734702U (en) * | 1980-07-31 | 1982-02-24 |
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