ATE485703T1 - System und verfahren zur automatischen und sicheren detektion von erdschlüssen und zwischenkabel-kurzschlüssen für gleichstromlampenschaltungen - Google Patents
System und verfahren zur automatischen und sicheren detektion von erdschlüssen und zwischenkabel-kurzschlüssen für gleichstromlampenschaltungenInfo
- Publication number
- ATE485703T1 ATE485703T1 AT09002228T AT09002228T ATE485703T1 AT E485703 T1 ATE485703 T1 AT E485703T1 AT 09002228 T AT09002228 T AT 09002228T AT 09002228 T AT09002228 T AT 09002228T AT E485703 T1 ATE485703 T1 AT E485703T1
- Authority
- AT
- Austria
- Prior art keywords
- driving
- circuits
- signal lamp
- power supply
- way change
- 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
- H05B47/00—Circuit arrangements for operating light sources in general, i.e. where the type of light source is not relevant
- H05B47/20—Responsive to malfunctions or to light source life; for protection
- H05B47/21—Responsive to malfunctions or to light source life; for protection of two or more light sources connected in parallel
-
- 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
- H05B47/20—Responsive to malfunctions or to light source life; for protection
- H05B47/26—Circuit arrangements for protecting against earth faults
Landscapes
- Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
- Circuit Arrangement For Electric Light Sources In General (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP09002228A EP2222137B1 (de) | 2009-02-18 | 2009-02-18 | System und Verfahren zur automatischen und sicheren Detektion von Erdschlüssen und Zwischenkabel-Kurzschlüssen für Gleichstromlampenschaltungen |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE485703T1 true ATE485703T1 (de) | 2010-11-15 |
Family
ID=40910848
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT09002228T ATE485703T1 (de) | 2009-02-18 | 2009-02-18 | System und verfahren zur automatischen und sicheren detektion von erdschlüssen und zwischenkabel-kurzschlüssen für gleichstromlampenschaltungen |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP2222137B1 (de) |
AT (1) | ATE485703T1 (de) |
DE (1) | DE602009000291D1 (de) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6182281B2 (ja) * | 2014-05-01 | 2017-08-16 | コーニンクレッカ フィリップス エヌ ヴェKoninklijke Philips N.V. | 照明装置のための安全保護装置 |
WO2017210422A1 (en) * | 2016-06-02 | 2017-12-07 | Cooper Technologies Company | Redundant power supply and control for light fixtures |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7800876B2 (en) * | 2006-01-09 | 2010-09-21 | Microsemi Corp. - Analog Mixed Signal Group Ltd. | Fault detection mechanism for LED backlighting |
US7504783B2 (en) * | 2007-03-23 | 2009-03-17 | National Semiconductor Corporation | Circuit for driving and monitoring an LED |
JP4926784B2 (ja) | 2007-03-29 | 2012-05-09 | 株式会社小糸製作所 | 発光装置 |
-
2009
- 2009-02-18 EP EP09002228A patent/EP2222137B1/de not_active Not-in-force
- 2009-02-18 AT AT09002228T patent/ATE485703T1/de active
- 2009-02-18 DE DE602009000291T patent/DE602009000291D1/de active Active
Also Published As
Publication number | Publication date |
---|---|
DE602009000291D1 (de) | 2010-12-02 |
EP2222137B1 (de) | 2010-10-20 |
EP2222137A1 (de) | 2010-08-25 |
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Legal Events
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UEP | Publication of translation of european patent specification |
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