MX337900B - Circuito para expansion de la gama de intensidades de una lampara de diodo emisor de luz. - Google Patents
Circuito para expansion de la gama de intensidades de una lampara de diodo emisor de luz.Info
- Publication number
- MX337900B MX337900B MX2013008066A MX2013008066A MX337900B MX 337900 B MX337900 B MX 337900B MX 2013008066 A MX2013008066 A MX 2013008066A MX 2013008066 A MX2013008066 A MX 2013008066A MX 337900 B MX337900 B MX 337900B
- Authority
- MX
- Mexico
- Prior art keywords
- circuit
- expanding
- led lamp
- dimming range
- leds
- 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
- H05B47/10—Controlling the light source
- H05B47/105—Controlling the light source in response to determined parameters
- H05B47/11—Controlling the light source in response to determined parameters by determining the brightness or colour temperature of ambient light
-
- 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
- H05B45/12—Controlling the intensity of the light using optical feedback
-
- 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
- Y02B20/40—Control techniques providing energy savings, e.g. smart controller or presence detection
Landscapes
- Circuit Arrangement For Electric Light Sources In General (AREA)
Abstract
Un circuito y método para controlar uno o más diodos emisores de luz (LEDs) incluye uno o más LEDs conectados al emisor de un transistor, y controlar la brillantez de los LEDs en una gama grande basada en una gama de voltaje en una base del transistor controlada por un mecanismo de ajuste automático.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US13/547,877 US9807841B2 (en) | 2012-07-12 | 2012-07-12 | Circuit for expanding the dimming range of an LED lamp |
Publications (2)
Publication Number | Publication Date |
---|---|
MX2013008066A MX2013008066A (es) | 2014-01-17 |
MX337900B true MX337900B (es) | 2016-03-28 |
Family
ID=49913422
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
MX2013008066A MX337900B (es) | 2012-07-12 | 2013-07-10 | Circuito para expansion de la gama de intensidades de una lampara de diodo emisor de luz. |
Country Status (3)
Country | Link |
---|---|
US (1) | US9807841B2 (es) |
CA (1) | CA2820540C (es) |
MX (1) | MX337900B (es) |
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EP2147681A1 (en) | 1997-10-29 | 2010-01-27 | Genzyme Corporation | Compositions and methods for treating lysosomal storage disease |
US9538604B2 (en) | 2014-12-01 | 2017-01-03 | Hubbell Incorporated | Current splitter for LED lighting system |
CN105873313A (zh) * | 2015-08-17 | 2016-08-17 | 陈小良 | 楼梯专用led灯 |
US10112531B2 (en) | 2016-04-29 | 2018-10-30 | Ford Global Technologies, Llc | Vehicle badge with improved resolution |
US10928046B2 (en) | 2017-05-05 | 2021-02-23 | Hubbell Incorporated | Light board for lighting fixture |
US20190285966A1 (en) * | 2018-03-13 | 2019-09-19 | Kay C. Robinson, JR. | Fiber-optic connected logic (FOCL) |
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US3611024A (en) | 1968-07-23 | 1971-10-05 | Matsushita Electric Ind Co Ltd | Semiconductor apparatus for controlling the brightness of a discharge lamp |
US4319164A (en) | 1979-07-30 | 1982-03-09 | Midland-Ross Corporation | Power factor compensating electroluminescent lamp DC/AC inverter |
FI61781C (fi) | 1981-06-15 | 1982-09-10 | Helvar Oy | Effektregulator speciellt ljusregulator |
US4651060A (en) | 1985-11-13 | 1987-03-17 | Electro Controls Inc. | Method and apparatus for dimming fluorescent lights |
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US7724557B2 (en) * | 2003-01-09 | 2010-05-25 | Pass & Seymour, Inc. | Electrical wiring device with a center nightlight having automatic and manual control features |
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EP1678768A4 (en) * | 2003-09-22 | 2008-02-13 | New Option Lighting Llc | PROCESS AND DEVICE FOR IMPROVING LED POWERFULNESS |
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TWI348141B (en) | 2006-10-16 | 2011-09-01 | Chunghwa Picture Tubes Ltd | Light source driving circuit |
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US7843146B2 (en) | 2008-01-28 | 2010-11-30 | Global Mixed-Mode Technology Inc. | LED dimming control circuit |
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US7609008B1 (en) | 2008-06-06 | 2009-10-27 | Mdl Corporation | Method and circuit for controlling an LED |
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TW201043083A (en) * | 2009-05-21 | 2010-12-01 | Everlight Electronics Co Ltd | Light emitting diode circuit |
TWM368993U (en) | 2009-05-26 | 2009-11-11 | Cal Comp Electronics & Comm Co | Driving circuit of light emitting diode and lighting apparatus |
US8324840B2 (en) | 2009-06-04 | 2012-12-04 | Point Somee Limited Liability Company | Apparatus, method and system for providing AC line power to lighting devices |
CN102065600B (zh) | 2010-03-16 | 2014-06-25 | 成都芯源系统有限公司 | 一种led调光驱动系统 |
US8476836B2 (en) * | 2010-05-07 | 2013-07-02 | Cree, Inc. | AC driven solid state lighting apparatus with LED string including switched segments |
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-
2012
- 2012-07-12 US US13/547,877 patent/US9807841B2/en active Active
-
2013
- 2013-07-09 CA CA2820540A patent/CA2820540C/en active Active
- 2013-07-10 MX MX2013008066A patent/MX337900B/es active IP Right Grant
Also Published As
Publication number | Publication date |
---|---|
CA2820540A1 (en) | 2014-01-12 |
US9807841B2 (en) | 2017-10-31 |
CA2820540C (en) | 2021-01-26 |
US20140015420A1 (en) | 2014-01-16 |
MX2013008066A (es) | 2014-01-17 |
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Legal Events
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FG | Grant or registration |