DK2445318T3 - LED signal lamp with constant current operation - Google Patents
LED signal lamp with constant current operationInfo
- Publication number
- DK2445318T3 DK2445318T3 DK10187788.4T DK10187788T DK2445318T3 DK 2445318 T3 DK2445318 T3 DK 2445318T3 DK 10187788 T DK10187788 T DK 10187788T DK 2445318 T3 DK2445318 T3 DK 2445318T3
- Authority
- DK
- Denmark
- Prior art keywords
- constant current
- signal lamp
- current operation
- led signal
- led
- 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
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP10187788.4A EP2445318B1 (en) | 2010-10-15 | 2010-10-15 | LED signal lamp with constant current operation |
Publications (1)
Publication Number | Publication Date |
---|---|
DK2445318T3 true DK2445318T3 (en) | 2013-07-29 |
Family
ID=43243696
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK10187788.4T DK2445318T3 (en) | 2010-10-15 | 2010-10-15 | LED signal lamp with constant current operation |
Country Status (5)
Country | Link |
---|---|
EP (1) | EP2445318B1 (en) |
DK (1) | DK2445318T3 (en) |
ES (1) | ES2426033T3 (en) |
RS (1) | RS52884B (en) |
SI (1) | SI2445318T1 (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102013108689B3 (en) * | 2013-08-11 | 2014-11-13 | Pintsch Bamag Antriebs- Und Verkehrstechnik Gmbh | Circuit for controlling the power consumption of an LED unit and LED light with such a LED unit |
CN107734784B (en) * | 2017-09-27 | 2024-04-23 | 泉芯电子技术(深圳)有限公司 | Control method of LED constant current source system |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10164561B4 (en) * | 2001-12-14 | 2004-03-04 | Siemens Ag | Circuit arrangement for operating an LED signal |
AU2005222987B9 (en) * | 2004-03-15 | 2009-10-22 | Signify North America Corporation | Power control methods and apparatus |
DE602005004167T2 (en) * | 2005-11-18 | 2008-12-24 | Thales Rail Signalling Solutions Gmbh | Electrical circuit for LED signal lamps with a switching threshold for switching between daytime and nighttime operation |
CN101316467B (en) * | 2008-02-21 | 2013-09-25 | 上海铁路局科学技术研究所 | Duplexed LED point type light source colour lamp signal machine control circuit |
-
2010
- 2010-10-15 SI SI201030308T patent/SI2445318T1/en unknown
- 2010-10-15 DK DK10187788.4T patent/DK2445318T3/en active
- 2010-10-15 EP EP10187788.4A patent/EP2445318B1/en not_active Not-in-force
- 2010-10-15 ES ES10187788T patent/ES2426033T3/en active Active
- 2010-10-15 RS RS20130330A patent/RS52884B/en unknown
Also Published As
Publication number | Publication date |
---|---|
EP2445318A1 (en) | 2012-04-25 |
RS52884B (en) | 2014-02-28 |
ES2426033T8 (en) | 2013-11-15 |
EP2445318B1 (en) | 2013-05-29 |
ES2426033T3 (en) | 2013-10-18 |
SI2445318T1 (en) | 2013-10-30 |
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