GB2496017B - Lighting device for an AC power supply - Google Patents
Lighting device for an AC power supplyInfo
- Publication number
- GB2496017B GB2496017B GB1216097.4A GB201216097A GB2496017B GB 2496017 B GB2496017 B GB 2496017B GB 201216097 A GB201216097 A GB 201216097A GB 2496017 B GB2496017 B GB 2496017B
- Authority
- GB
- United Kingdom
- Prior art keywords
- power supply
- lighting device
- lighting
- supply
- power
- 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 - Fee Related
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]
- H05B45/40—Details of LED load circuits
- H05B45/44—Details of LED load circuits with an active control inside an LED matrix
-
- 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]
- H05B45/40—Details of LED load circuits
- H05B45/44—Details of LED load circuits with an active control inside an LED matrix
- H05B45/48—Details of LED load circuits with an active control inside an LED matrix having LEDs organised in strings and incorporating parallel shunting devices
-
- 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
- H05B45/54—Circuit arrangements for operating light-emitting diodes [LED] responsive to malfunctions or undesirable behaviour of LEDs; responsive to LED life; Protective circuits in a series array of LEDs
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102011117047 | 2011-10-27 | ||
DE102011119301 | 2011-11-24 | ||
DE102011120062 | 2011-12-02 | ||
DE102011120299 | 2011-12-03 | ||
DE102012000605.5A DE102012000605B4 (en) | 2011-10-27 | 2012-01-14 | Lighting device for an AC power supply |
Publications (3)
Publication Number | Publication Date |
---|---|
GB201216097D0 GB201216097D0 (en) | 2012-10-24 |
GB2496017A GB2496017A (en) | 2013-05-01 |
GB2496017B true GB2496017B (en) | 2016-06-08 |
Family
ID=47137178
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB1216097.4A Expired - Fee Related GB2496017B (en) | 2011-10-27 | 2012-09-10 | Lighting device for an AC power supply |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB2496017B (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102014200433A1 (en) * | 2014-01-13 | 2015-07-16 | Tridonic Jennersdorf Gmbh | Circuit arrangement for LED operating strands |
Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7081722B1 (en) * | 2005-02-04 | 2006-07-25 | Kimlong Huynh | Light emitting diode multiphase driver circuit and method |
WO2010095813A2 (en) * | 2009-02-17 | 2010-08-26 | 주식회사 루미네이처 | Power-saving led lighting apparatus |
WO2010141684A1 (en) * | 2009-06-04 | 2010-12-09 | Exclara, Inc. | Apparatus, method and system for providing ac line power to lighting devices |
WO2011094166A1 (en) * | 2010-01-26 | 2011-08-04 | Once Innovations, Inc. | Modular architecture for sealed led light engines |
US20110199003A1 (en) * | 2009-07-14 | 2011-08-18 | Nichia Corporation | Light-emitting diode driving apparatus and light-emitting diode lighting controlling method |
US20110227484A1 (en) * | 2010-03-19 | 2011-09-22 | Active-Semi, Inc | AC LED lamp involving an LED string having separately shortable sections |
WO2011139624A1 (en) * | 2010-05-07 | 2011-11-10 | Cree, Inc. | Ac driven solid state lighting apparatus with led string including switched segments |
WO2012003119A1 (en) * | 2010-07-02 | 2012-01-05 | 3M Innovative Properties Company | Transistor ladder network for driving a light emitting diode series string |
WO2012034102A1 (en) * | 2010-09-10 | 2012-03-15 | Osram Sylvania Inc. | Directly driven high efficiency led circuit |
-
2012
- 2012-09-10 GB GB1216097.4A patent/GB2496017B/en not_active Expired - Fee Related
Patent Citations (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7081722B1 (en) * | 2005-02-04 | 2006-07-25 | Kimlong Huynh | Light emitting diode multiphase driver circuit and method |
WO2010095813A2 (en) * | 2009-02-17 | 2010-08-26 | 주식회사 루미네이처 | Power-saving led lighting apparatus |
EP2400819A2 (en) * | 2009-02-17 | 2011-12-28 | Luminature Co., Ltd. | Power-saving led lighting apparatus |
WO2010141684A1 (en) * | 2009-06-04 | 2010-12-09 | Exclara, Inc. | Apparatus, method and system for providing ac line power to lighting devices |
US20110199003A1 (en) * | 2009-07-14 | 2011-08-18 | Nichia Corporation | Light-emitting diode driving apparatus and light-emitting diode lighting controlling method |
WO2011094166A1 (en) * | 2010-01-26 | 2011-08-04 | Once Innovations, Inc. | Modular architecture for sealed led light engines |
US20110227484A1 (en) * | 2010-03-19 | 2011-09-22 | Active-Semi, Inc | AC LED lamp involving an LED string having separately shortable sections |
WO2011139624A1 (en) * | 2010-05-07 | 2011-11-10 | Cree, Inc. | Ac driven solid state lighting apparatus with led string including switched segments |
WO2012003119A1 (en) * | 2010-07-02 | 2012-01-05 | 3M Innovative Properties Company | Transistor ladder network for driving a light emitting diode series string |
WO2012034102A1 (en) * | 2010-09-10 | 2012-03-15 | Osram Sylvania Inc. | Directly driven high efficiency led circuit |
Also Published As
Publication number | Publication date |
---|---|
GB201216097D0 (en) | 2012-10-24 |
GB2496017A (en) | 2013-05-01 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PCNP | Patent ceased through non-payment of renewal fee |
Effective date: 20170910 |