JPS61138092U - - Google Patents
Info
- Publication number
- JPS61138092U JPS61138092U JP2052485U JP2052485U JPS61138092U JP S61138092 U JPS61138092 U JP S61138092U JP 2052485 U JP2052485 U JP 2052485U JP 2052485 U JP2052485 U JP 2052485U JP S61138092 U JPS61138092 U JP S61138092U
- Authority
- JP
- Japan
- Prior art keywords
- signal light
- switching circuit
- circuit
- disconnection detection
- detection 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.)
- Granted
Links
- 238000001514 detection method Methods 0.000 claims description 3
- 230000004397 blinking Effects 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Audible And Visible Signals (AREA)
Description
図はこの考案の一実施例を示す回路図である。
１ａ，１ｂ……信号灯、２……スイツチング回
路、３……断線検出回路。
The figure is a circuit diagram showing an embodiment of this invention. 1a, 1b...signal light, 2...switching circuit, 3...disconnection detection circuit.
Claims (1)
することによつて信号灯の点滅制御を行なうスイ
ツチング回路と、信号灯を含んだ閉回路を構成す
るとともにその閉回路に流れる電流の有無によつ
て信号灯の良否を判断する断線検出回路とからな
り、スイツチング回路オン時のスイツチング回路
の電圧降下量を断線検出回路のスレシホールドレ
ベルよりも大きくしたことを特徴とする信号灯点
滅制御装置。 It consists of a signal light, a switching circuit that controls the blinking of the signal light by turning on and off the current supplied to the signal light, and a closed circuit that includes the signal light. 1. A signal light blinking control device comprising a disconnection detection circuit for determining pass/fail, and characterized in that the amount of voltage drop in the switching circuit when the switching circuit is turned on is greater than the threshold level of the disconnection detection circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2052485U JPH0441424Y2 (en) | 1985-02-18 | 1985-02-18 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2052485U JPH0441424Y2 (en) | 1985-02-18 | 1985-02-18 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61138092U true JPS61138092U (en) | 1986-08-27 |
| JPH0441424Y2 JPH0441424Y2 (en) | 1992-09-29 |
Family
ID=30511091
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2052485U Expired JPH0441424Y2 (en) | 1985-02-18 | 1985-02-18 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0441424Y2 (en) |
-
1985
- 1985-02-18 JP JP2052485U patent/JPH0441424Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0441424Y2 (en) | 1992-09-29 |