ATE442027T1 - Sichere opto-elektronische ausfallerkennung für hochleistungsleuchtdioden - Google Patents
Sichere opto-elektronische ausfallerkennung für hochleistungsleuchtdiodenInfo
- Publication number
- ATE442027T1 ATE442027T1 AT06291643T AT06291643T ATE442027T1 AT E442027 T1 ATE442027 T1 AT E442027T1 AT 06291643 T AT06291643 T AT 06291643T AT 06291643 T AT06291643 T AT 06291643T AT E442027 T1 ATE442027 T1 AT E442027T1
- Authority
- AT
- Austria
- Prior art keywords
- transistor
- led
- light
- unit
- photo detection
- Prior art date
Links
- 238000001514 detection method Methods 0.000 title abstract 5
- 230000005693 optoelectronics Effects 0.000 title 1
- 101100484930 Saccharomyces cerevisiae (strain ATCC 204508 / S288c) VPS41 gene Proteins 0.000 abstract 2
- 230000011664 signaling Effects 0.000 abstract 2
- 238000005286 illumination Methods 0.000 abstract 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
- B61L5/00—Local operating mechanisms for points or track-mounted scotch-blocks; Visible or audible signals; Local operating mechanisms for visible or audible signals
- B61L5/12—Visible signals
- B61L5/18—Light signals; Mechanisms associated therewith, e.g. blinders
- B61L5/1809—Daylight signals
- B61L5/1881—Wiring diagrams for power supply, control or testing
-
- 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]
- H05B45/50—Circuit arrangements for operating light-emitting diodes [LED] responsive to malfunctions or undesirable behaviour of LEDs; responsive to LED life; Protective circuits
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
- B61L2207/00—Features of light signals
- B61L2207/02—Features of light signals using light-emitting diodes [LEDs]
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
- Y02B20/30—Semiconductor lamps, e.g. solid state lamps [SSL] light emitting diodes [LED] or organic LED [OLED]
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Led Devices (AREA)
- Circuit Arrangement For Electric Light Sources In General (AREA)
- Semiconductor Lasers (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP06291643A EP1916879B1 (de) | 2006-10-23 | 2006-10-23 | Sichere opto-elektronische Ausfallerkennung für Hochleistungsleuchtdioden |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE442027T1 true ATE442027T1 (de) | 2009-09-15 |
Family
ID=37857154
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT06291643T ATE442027T1 (de) | 2006-10-23 | 2006-10-23 | Sichere opto-elektronische ausfallerkennung für hochleistungsleuchtdioden |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP1916879B1 (de) |
AT (1) | ATE442027T1 (de) |
DE (1) | DE602006008961D1 (de) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2008011155A2 (en) * | 2006-07-21 | 2008-01-24 | Mcdermott Vernon C Sr | Lamp or led failure monitoring system |
EP2237644B1 (de) | 2009-04-01 | 2011-06-08 | Thales Security Solutions & Services GmbH | Überwachungseinheit für eine Hochleistungs-LED und Signalisierungsvorrichtung |
EP2580942A1 (de) * | 2010-06-08 | 2013-04-17 | Koninklijke Philips Electronics N.V. | Ausfallsicheres beleuchtungssystem |
CN105554967A (zh) * | 2016-02-26 | 2016-05-04 | 周芸 | 公园游园接近延时型半亮全亮led路灯 |
CN108601182B (zh) * | 2018-06-14 | 2020-08-25 | 中车株洲电力机车有限公司 | 一种机车外部照明控制装置 |
EP3939855A1 (de) * | 2020-07-13 | 2022-01-19 | ALSTOM Transport Technologies | System und verfahren zur hinweisen von fahrzeugen oder fussgängern auf die anwesenheit eines schienenfahrzeugs entlang einer strecke |
CN113630936A (zh) * | 2021-09-15 | 2021-11-09 | 北京德嘉共创科技有限公司 | 一种新型铁路信号led点灯电路及其工作方法 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3209938B2 (ja) * | 1997-01-10 | 2001-09-17 | 富士通株式会社 | 発光素子の保護装置及び発光素子の保護方法 |
GB9708861D0 (en) * | 1997-04-30 | 1997-06-25 | Signal House Limited | Traffic signals |
ATA9882002A (de) * | 2002-07-02 | 2005-07-15 | Siemens Ag Oesterreich | Schaltung zur überwachung der ströme in einer mehrzahl von stromzweigen eines netzwerkes |
NL1023460C2 (nl) * | 2003-05-19 | 2006-06-13 | Etap Nv | Verlichtingstoestel. |
DE10358993B4 (de) * | 2003-12-16 | 2008-09-25 | Signalbau Huber Gmbh | Lichtsignalgeber und Lichtsignalanlage mit einem Lichtsignalgeber |
JP4771354B2 (ja) * | 2004-09-17 | 2011-09-14 | 株式会社小糸製作所 | 車両用灯具の点灯制御回路 |
-
2006
- 2006-10-23 EP EP06291643A patent/EP1916879B1/de active Active
- 2006-10-23 AT AT06291643T patent/ATE442027T1/de active
- 2006-10-23 DE DE602006008961T patent/DE602006008961D1/de active Active
Also Published As
Publication number | Publication date |
---|---|
EP1916879A1 (de) | 2008-04-30 |
EP1916879B1 (de) | 2009-09-02 |
DE602006008961D1 (de) | 2009-10-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
UEP | Publication of translation of european patent specification |
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