RS52884B - Constant current LED SIGNAL LAMP - Google Patents
Constant current LED SIGNAL LAMPInfo
- Publication number
- RS52884B RS52884B RS20130330A RSP20130330A RS52884B RS 52884 B RS52884 B RS 52884B RS 20130330 A RS20130330 A RS 20130330A RS P20130330 A RSP20130330 A RS P20130330A RS 52884 B RS52884 B RS 52884B
- Authority
- RS
- Serbia
- Prior art keywords
- led
- circuit
- voltage
- constant current
- comparator circuit
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
- H05B45/10—Controlling the intensity of the light
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B47/00—Circuit arrangements for operating light sources in general, i.e. where the type of light source is not relevant
- H05B47/10—Controlling the light source
- H05B47/105—Controlling the light source in response to determined parameters
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
- H05B45/30—Driver circuits
- H05B45/357—Driver circuits specially adapted for retrofit LED light sources
- H05B45/3574—Emulating the electrical or functional characteristics of incandescent lamps
- H05B45/3577—Emulating the dimming characteristics, brightness or colour temperature of incandescent lamps
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B47/00—Circuit arrangements for operating light sources in general, i.e. where the type of light source is not relevant
- H05B47/10—Controlling the light source
- H05B47/17—Operational modes, e.g. switching from manual to automatic mode or prohibiting specific operations
Landscapes
- Circuit Arrangement For Electric Light Sources In General (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP10187788.4A EP2445318B1 (de) | 2010-10-15 | 2010-10-15 | LED-Signallampe mit Konstantstrombetrieb |
Publications (1)
Publication Number | Publication Date |
---|---|
RS52884B true RS52884B (en) | 2014-02-28 |
Family
ID=43243696
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
RS20130330A RS52884B (en) | 2010-10-15 | 2010-10-15 | Constant current LED SIGNAL LAMP |
Country Status (5)
Country | Link |
---|---|
EP (1) | EP2445318B1 (de) |
DK (1) | DK2445318T3 (de) |
ES (1) | ES2426033T3 (de) |
RS (1) | RS52884B (de) |
SI (1) | SI2445318T1 (de) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102013108689B3 (de) * | 2013-08-11 | 2014-11-13 | Pintsch Bamag Antriebs- Und Verkehrstechnik Gmbh | Schaltung zur Regelung der Leistungsaufnahme einer LED-Einheit sowie LED-Leuchte mit einer solchen LED-Einheit |
CN107734784B (zh) * | 2017-09-27 | 2024-04-23 | 泉芯电子技术(深圳)有限公司 | 一种led恒流源系统的控制方法 |
CN110958741A (zh) * | 2019-11-21 | 2020-04-03 | 厦门阳光恩耐照明有限公司 | 模拟端口多功率可切换电路、led驱动电路和led灯 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10164561B4 (de) * | 2001-12-14 | 2004-03-04 | Siemens Ag | Schaltungsanordnung zum Betreiben eines LED-Signals |
EP3223587A3 (de) * | 2004-03-15 | 2017-11-08 | Philips Lighting North America Corporation | Leistungsregelungsverfahren und -vorrichtung |
EP1787886B1 (de) * | 2005-11-18 | 2008-01-02 | ALCATEL Transport Solution Deutschland GmbH | Elektrische Schaltung für LED Signallampen mit einer Schaltschwelle zum Umschalten zwischen Tages- und Nachtbetrieb |
CN101316467B (zh) * | 2008-02-21 | 2013-09-25 | 上海铁路局科学技术研究所 | 适用于双套led点式光源色灯信号机控制电路 |
-
2010
- 2010-10-15 EP EP10187788.4A patent/EP2445318B1/de not_active Not-in-force
- 2010-10-15 ES ES10187788T patent/ES2426033T3/es active Active
- 2010-10-15 RS RS20130330A patent/RS52884B/en unknown
- 2010-10-15 DK DK10187788.4T patent/DK2445318T3/da active
- 2010-10-15 SI SI201030308T patent/SI2445318T1/sl unknown
Also Published As
Publication number | Publication date |
---|---|
SI2445318T1 (sl) | 2013-10-30 |
EP2445318A1 (de) | 2012-04-25 |
ES2426033T8 (es) | 2013-11-15 |
DK2445318T3 (da) | 2013-07-29 |
ES2426033T3 (es) | 2013-10-18 |
EP2445318B1 (de) | 2013-05-29 |
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