EP2123123A1 - Procedure for producing light by the help of light radiating diodes and a light consisting of light radiating diodes - Google Patents
Procedure for producing light by the help of light radiating diodes and a light consisting of light radiating diodesInfo
- Publication number
- EP2123123A1 EP2123123A1 EP07848156A EP07848156A EP2123123A1 EP 2123123 A1 EP2123123 A1 EP 2123123A1 EP 07848156 A EP07848156 A EP 07848156A EP 07848156 A EP07848156 A EP 07848156A EP 2123123 A1 EP2123123 A1 EP 2123123A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- leds
- voltage
- current
- light
- series
- 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.)
- Withdrawn
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
- H05B47/10—Controlling the light source
-
- 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
- H05B45/395—Linear regulators
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21K—NON-ELECTRIC LIGHT SOURCES USING LUMINESCENCE; LIGHT SOURCES USING ELECTROCHEMILUMINESCENCE; LIGHT SOURCES USING CHARGES OF COMBUSTIBLE MATERIAL; LIGHT SOURCES USING SEMICONDUCTOR DEVICES AS LIGHT-GENERATING ELEMENTS; LIGHT SOURCES NOT OTHERWISE PROVIDED FOR
- F21K99/00—Subject matter not provided for in other groups of this subclass
-
- 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
- H05B44/00—Circuit arrangements for operating electroluminescent light sources
-
- 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)
- Physics & Mathematics (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Optics & Photonics (AREA)
- General Engineering & Computer Science (AREA)
- Circuit Arrangement For Electric Light Sources In General (AREA)
Abstract
Description
Claims
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI20061053A FI20061053A0 (en) | 2006-11-30 | 2006-11-30 | Lighting method and luminaire obtained in this way |
FI20075222A FI118881B (en) | 2006-11-30 | 2007-03-30 | Method for producing light by means of light emitting diodes and a light emitting diode |
PCT/FI2007/050623 WO2008065244A1 (en) | 2006-11-30 | 2007-11-20 | Procedure for producing light by the help of light radiating diodes and a light consisting of light radiating diodes |
Publications (2)
Publication Number | Publication Date |
---|---|
EP2123123A1 true EP2123123A1 (en) | 2009-11-25 |
EP2123123A4 EP2123123A4 (en) | 2010-03-03 |
Family
ID=39385828
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP07848156A Withdrawn EP2123123A4 (en) | 2006-11-30 | 2007-11-20 | Procedure for producing light by the help of light radiating diodes and a light consisting of light radiating diodes |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP2123123A4 (en) |
DE (1) | DE202007019404U1 (en) |
FI (2) | FI118881B (en) |
WO (1) | WO2008065244A1 (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE202013101820U1 (en) * | 2013-04-26 | 2013-06-03 | Edgar Burr | Shaft lighting device and elevator shaft with such a shaft lighting device |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4298869A (en) | 1978-06-29 | 1981-11-03 | Zaidan Hojin Handotai Kenkyu Shinkokai | Light-emitting diode display |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4682147A (en) * | 1985-06-28 | 1987-07-21 | Don Gilbert Industries, Inc. | Emergency sign |
US5463280A (en) * | 1994-03-03 | 1995-10-31 | National Service Industries, Inc. | Light emitting diode retrofit lamp |
IL123123A (en) * | 1998-01-29 | 2004-03-28 | Ledi Lite Ltd | Illuminated sign system |
JPH11288252A (en) * | 1998-04-01 | 1999-10-19 | Daichu Denshi:Kk | Lighting device and extended display device using this device |
US6371637B1 (en) * | 1999-02-26 | 2002-04-16 | Radiantz, Inc. | Compact, flexible, LED array |
DE20008408U1 (en) * | 2000-05-10 | 2000-08-17 | Fischer Licht & Metall Gmbh & | LED arrangement with a power supply |
WO2002023956A2 (en) * | 2000-09-15 | 2002-03-21 | Teledyne Lighting And Display Products, Inc. | Power supply for light emitting diodes |
US6957899B2 (en) * | 2002-10-24 | 2005-10-25 | Hongxing Jiang | Light emitting diodes for high AC voltage operation and general lighting |
TWI225542B (en) | 2003-06-13 | 2004-12-21 | Yuan Lin | Constant current light ribbon device |
KR20060027374A (en) * | 2003-06-30 | 2006-03-27 | 코닌클리즈케 필립스 일렉트로닉스 엔.브이. | Single led driver for a traffic light |
US7211967B2 (en) | 2003-11-21 | 2007-05-01 | Yuan Lin | Strip light with constant current |
TW200704283A (en) * | 2005-05-27 | 2007-01-16 | Lamina Ceramics Inc | Solid state LED bridge rectifier light engine |
-
2007
- 2007-03-30 FI FI20075222A patent/FI118881B/en not_active IP Right Cessation
- 2007-11-20 DE DE202007019404U patent/DE202007019404U1/en not_active Expired - Lifetime
- 2007-11-20 WO PCT/FI2007/050623 patent/WO2008065244A1/en active Application Filing
- 2007-11-20 EP EP07848156A patent/EP2123123A4/en not_active Withdrawn
-
2012
- 2012-01-03 FI FI20124002U patent/FI9614U1/en not_active IP Right Cessation
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4298869A (en) | 1978-06-29 | 1981-11-03 | Zaidan Hojin Handotai Kenkyu Shinkokai | Light-emitting diode display |
Also Published As
Publication number | Publication date |
---|---|
FI118881B (en) | 2008-04-15 |
DE202007019404U1 (en) | 2012-06-20 |
FI9614U1 (en) | 2012-04-12 |
WO2008065244A1 (en) | 2008-06-05 |
EP2123123A4 (en) | 2010-03-03 |
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Legal Events
Date | Code | Title | Description |
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PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
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17P | Request for examination filed |
Effective date: 20090630 |
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AK | Designated contracting states |
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A4 | Supplementary search report drawn up and despatched |
Effective date: 20100128 |
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DAX | Request for extension of the european patent (deleted) | ||
17Q | First examination report despatched |
Effective date: 20100318 |
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TPAC | Observations by third parties |
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APBT | Appeal procedure closed |
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STAA | Information on the status of an ep patent application or granted ep patent |
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18D | Application deemed to be withdrawn |
Effective date: 20160601 |