USRE42161E1 - Power supply for light emitting diode array - Google Patents
Power supply for light emitting diode array Download PDFInfo
- Publication number
- USRE42161E1 USRE42161E1 US09/382,702 US38270299A USRE42161E US RE42161 E1 USRE42161 E1 US RE42161E1 US 38270299 A US38270299 A US 38270299A US RE42161 E USRE42161 E US RE42161E
- Authority
- US
- United States
- Prior art keywords
- power
- input
- output
- voltage
- rectifier
- 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 - Lifetime
Links
Images
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M1/00—Details of apparatus for conversion
- H02M1/42—Circuits or arrangements for compensating for or adjusting power factor in converters or inverters
- H02M1/4208—Arrangements for improving power factor of AC input
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J9/00—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting
- H02J9/04—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source
- H02J9/06—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source with automatic change-over, e.g. UPS systems
- H02J9/062—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source with automatic change-over, e.g. UPS systems for AC powered loads
- H02J9/065—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source with automatic change-over, e.g. UPS systems for AC powered loads for lighting purposes
-
- 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
- H05B45/14—Controlling the intensity of the light using electrical feedback from LEDs or from LED modules
-
- 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
- H05B45/355—Power factor correction [PFC]; Reactive power compensation
-
- 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
- H05B45/37—Converter circuits
- H05B45/3725—Switched mode power supply [SMPS]
-
- 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
-
- 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
- H05B45/32—Pulse-control circuits
- H05B45/325—Pulse-width modulation [PWM]
-
- 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
- H05B45/36—Circuits for reducing or suppressing harmonics, ripples or electromagnetic interferences [EMI]
-
- 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]
-
- 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
- Y02B70/00—Technologies for an efficient end-user side electric power management and consumption
- Y02B70/10—Technologies improving the efficiency by using switched-mode power supplies [SMPS], i.e. efficient power electronics conversion e.g. power factor correction or reduction of losses in power supplies or efficient standby modes
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Circuit Arrangement For Electric Light Sources In General (AREA)
Abstract
Description
Claims (39)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US09/382,702 USRE42161E1 (en) | 1996-06-27 | 1999-08-24 | Power supply for light emitting diode array |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/673,200 US5661645A (en) | 1996-06-27 | 1996-06-27 | Power supply for light emitting diode array |
US09/382,702 USRE42161E1 (en) | 1996-06-27 | 1999-08-24 | Power supply for light emitting diode array |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US08/673,200 Reissue US5661645A (en) | 1996-06-27 | 1996-06-27 | Power supply for light emitting diode array |
Publications (1)
Publication Number | Publication Date |
---|---|
USRE42161E1 true USRE42161E1 (en) | 2011-02-22 |
Family
ID=24701689
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US08/673,200 Expired - Lifetime US5661645A (en) | 1996-06-27 | 1996-06-27 | Power supply for light emitting diode array |
US09/382,702 Expired - Lifetime USRE42161E1 (en) | 1996-06-27 | 1999-08-24 | Power supply for light emitting diode array |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US08/673,200 Expired - Lifetime US5661645A (en) | 1996-06-27 | 1996-06-27 | Power supply for light emitting diode array |
Country Status (5)
Country | Link |
---|---|
US (2) | US5661645A (en) |
EP (1) | EP0907999A4 (en) |
AU (1) | AU3399097A (en) |
CA (1) | CA2259258A1 (en) |
WO (1) | WO1997050168A1 (en) |
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US20100194293A1 (en) * | 2007-07-23 | 2010-08-05 | Koninklijke Philips Electronics N.V. | Light emitting unit arrangement and control system and method thereof |
US20110018450A1 (en) * | 2009-07-24 | 2011-01-27 | Kuo-Ching Hsu | Light Source Driving Device Capable of Dynamically Keeping Constant Current Sink and Related Method |
US20110062887A1 (en) * | 2009-09-16 | 2011-03-17 | Novatek Microelectronics Corp. | Driving apparatus of light emitting diode and driving method thereof |
US8523394B2 (en) | 2010-10-29 | 2013-09-03 | Ilumisys, Inc. | Mechanisms for reducing risk of shock during installation of light tube |
US8596813B2 (en) | 2010-07-12 | 2013-12-03 | Ilumisys, Inc. | Circuit board mount for LED light tube |
US8807785B2 (en) | 2008-05-23 | 2014-08-19 | Ilumisys, Inc. | Electric shock resistant L.E.D. based light |
US8840282B2 (en) | 2010-03-26 | 2014-09-23 | Ilumisys, Inc. | LED bulb with internal heat dissipating structures |
US8866396B2 (en) | 2000-02-11 | 2014-10-21 | Ilumisys, Inc. | Light tube and power supply circuit |
US8870415B2 (en) | 2010-12-09 | 2014-10-28 | Ilumisys, Inc. | LED fluorescent tube replacement light with reduced shock hazard |
US8901823B2 (en) | 2008-10-24 | 2014-12-02 | Ilumisys, Inc. | Light and light sensor |
US8928025B2 (en) | 2007-12-20 | 2015-01-06 | Ilumisys, Inc. | LED lighting apparatus with swivel connection |
US8946996B2 (en) | 2008-10-24 | 2015-02-03 | Ilumisys, Inc. | Light and light sensor |
US9013119B2 (en) | 2010-03-26 | 2015-04-21 | Ilumisys, Inc. | LED light with thermoelectric generator |
US9072171B2 (en) | 2011-08-24 | 2015-06-30 | Ilumisys, Inc. | Circuit board mount for LED light |
US9101026B2 (en) | 2008-10-24 | 2015-08-04 | Ilumisys, Inc. | Integration of LED lighting with building controls |
US20150219700A1 (en) * | 2012-05-11 | 2015-08-06 | Osaka City University | Power factor measurement device |
US9163794B2 (en) | 2012-07-06 | 2015-10-20 | Ilumisys, Inc. | Power supply assembly for LED-based light tube |
US9184518B2 (en) | 2012-03-02 | 2015-11-10 | Ilumisys, Inc. | Electrical connector header for an LED-based light |
US20160043652A1 (en) * | 2014-05-28 | 2016-02-11 | Smart Fos, Inc. | Systems and Methods for a Transformerless Power Supply to Limit Heat Generation at an Output Transistor Via Time Varying Current Draws |
US9271367B2 (en) | 2012-07-09 | 2016-02-23 | Ilumisys, Inc. | System and method for controlling operation of an LED-based light |
US9267650B2 (en) | 2013-10-09 | 2016-02-23 | Ilumisys, Inc. | Lens for an LED-based light |
US9285084B2 (en) | 2013-03-14 | 2016-03-15 | Ilumisys, Inc. | Diffusers for LED-based lights |
US9353939B2 (en) | 2008-10-24 | 2016-05-31 | iLumisys, Inc | Lighting including integral communication apparatus |
US9510400B2 (en) | 2014-05-13 | 2016-11-29 | Ilumisys, Inc. | User input systems for an LED-based light |
US9574717B2 (en) | 2014-01-22 | 2017-02-21 | Ilumisys, Inc. | LED-based light with addressed LEDs |
USD780348S1 (en) | 2015-06-01 | 2017-02-28 | Ilumisys, Inc. | LED-based light tube |
USD781469S1 (en) | 2015-07-07 | 2017-03-14 | Ilumisys, Inc. | LED light tube |
RU2624429C2 (en) * | 2012-03-02 | 2017-07-03 | Филипс Лайтинг Холдинг Б.В. | Led lighting device and control method of led lighting device |
USD815763S1 (en) | 2015-07-07 | 2018-04-17 | Ilumisys, Inc. | LED-based light tube |
US10161568B2 (en) | 2015-06-01 | 2018-12-25 | Ilumisys, Inc. | LED-based light with canted outer walls |
US10176689B2 (en) | 2008-10-24 | 2019-01-08 | Ilumisys, Inc. | Integration of led lighting control with emergency notification systems |
US20190174602A1 (en) * | 2016-04-14 | 2019-06-06 | Ledvance Gmbh | Light fixture with at least one LED |
US11102864B2 (en) * | 2012-06-15 | 2021-08-24 | Aleddra Inc. | Solid-state lighting with remote tests and controls |
US11116057B2 (en) * | 2012-06-15 | 2021-09-07 | Aleddra Inc. | Solid-state lighting with remote controls |
US11284491B2 (en) | 2011-12-02 | 2022-03-22 | Lynk Labs, Inc. | Color temperature controlled and low THD LED lighting devices and systems and methods of driving the same |
US11297705B2 (en) | 2007-10-06 | 2022-04-05 | Lynk Labs, Inc. | Multi-voltage and multi-brightness LED lighting devices and methods of using same |
US11317495B2 (en) | 2007-10-06 | 2022-04-26 | Lynk Labs, Inc. | LED circuits and assemblies |
US11528792B2 (en) | 2004-02-25 | 2022-12-13 | Lynk Labs, Inc. | High frequency multi-voltage and multi-brightness LED lighting devices |
US11566759B2 (en) | 2017-08-31 | 2023-01-31 | Lynk Labs, Inc. | LED lighting system and installation methods |
US11638336B2 (en) | 2004-02-25 | 2023-04-25 | Lynk Labs, Inc. | AC light emitting diode and AC LED drive methods and apparatus |
US11678420B2 (en) | 2004-02-25 | 2023-06-13 | Lynk Labs, Inc. | LED lighting system |
US11953167B2 (en) | 2011-08-18 | 2024-04-09 | Lynk Labs, Inc. | Devices and systems having AC LED circuits and methods of driving the same |
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Also Published As
Publication number | Publication date |
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EP0907999A1 (en) | 1999-04-14 |
EP0907999A4 (en) | 1999-11-17 |
US5661645A (en) | 1997-08-26 |
WO1997050168A1 (en) | 1997-12-31 |
CA2259258A1 (en) | 1997-12-31 |
AU3399097A (en) | 1998-01-14 |
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