JPH0143651B2 - - Google Patents
Info
- Publication number
- JPH0143651B2 JPH0143651B2 JP57002197A JP219782A JPH0143651B2 JP H0143651 B2 JPH0143651 B2 JP H0143651B2 JP 57002197 A JP57002197 A JP 57002197A JP 219782 A JP219782 A JP 219782A JP H0143651 B2 JPH0143651 B2 JP H0143651B2
- Authority
- JP
- Japan
- Prior art keywords
- lamp
- transistor
- turned
- connection point
- capacitor
- 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.)
- Expired
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60Q—ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL
- B60Q11/00—Arrangement of monitoring devices for devices provided for in groups B60Q1/00 - B60Q9/00
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Circuit Arrangement For Electric Light Sources In General (AREA)
- Audible And Visible Signals (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP57002197A JPS58122236A (ja) | 1982-01-12 | 1982-01-12 | 車両用ランプの断線検出回路 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP57002197A JPS58122236A (ja) | 1982-01-12 | 1982-01-12 | 車両用ランプの断線検出回路 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS58122236A JPS58122236A (ja) | 1983-07-20 |
JPH0143651B2 true JPH0143651B2 (en]) | 1989-09-21 |
Family
ID=11522627
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP57002197A Granted JPS58122236A (ja) | 1982-01-12 | 1982-01-12 | 車両用ランプの断線検出回路 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS58122236A (en]) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ES2688940T3 (es) * | 2007-04-27 | 2018-11-07 | Philips Lighting Holding B.V. | Circuito de detección de fallas LED |
JP5244447B2 (ja) * | 2008-04-28 | 2013-07-24 | 株式会社小糸製作所 | 点灯制御装置 |
CN102759718B (zh) * | 2011-04-28 | 2015-03-18 | 海洋王照明科技股份有限公司 | 一种灯具耐间断电压测试装置 |
-
1982
- 1982-01-12 JP JP57002197A patent/JPS58122236A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS58122236A (ja) | 1983-07-20 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US4684819A (en) | Vehicle daytime running lamps | |
EP0466245A2 (en) | Circuit arrangement | |
JP2004009826A (ja) | 車両用灯具装置 | |
US6828739B2 (en) | Light emitting device | |
JP2004155392A (ja) | 車両用方向指示装置 | |
JPH0143651B2 (en]) | ||
JPH05262B2 (en]) | ||
US4099100A (en) | Neon tube flashing device | |
US4105927A (en) | Device for adjusting the level of brightness emitted by a lamp | |
JPH0143650B2 (en]) | ||
JPS6222436Y2 (en]) | ||
JPH08104272A (ja) | 自転車用発光装置 | |
JPS62116329A (ja) | 車輌用灯具の駆動回路 | |
KR100194636B1 (ko) | 2단 충전장치의 작동상태 표시장치 | |
JPS5893643A (ja) | 車両用ランプの断線検出回路 | |
JPS5893644A (ja) | 車両用ランプの断線検出回路 | |
JP4259259B2 (ja) | 複数のledによる表示灯装置 | |
JPH06338394A (ja) | 非常用照明器具 | |
JPS583699Y2 (ja) | 車輌用タ−ンシグナル装置 | |
JPS6025615Y2 (ja) | ランプ表示回路 | |
CN2147989Y (zh) | 汽车信号灯工况检测显示器 | |
JP2958897B2 (ja) | 補助制動灯駆動回路 | |
CN2241084Y (zh) | 汽车车外灯工作状态监示器 | |
CN2134320Y (zh) | 一种汽车远光灯监视器 | |
JPH117810A (ja) | 段調光装置を付設したコーンライト |