| Patents for H05B 39 - Circuit arrangements or apparatus for operating incandescent light sources and not adapted to a particular application (6,420) |
|---|
| 02/18/2014 | US8653758 Circuit for and a method of sensing a property of light |
| 02/18/2014 | US8653750 Method of controlling an electronic ballast, an electronic ballast and a lighting controller |
| 02/13/2014 | US20140042903 Resistive bypass for series lighting circuit |
| 02/12/2014 | EP2696662A2 Lighting control system and lighting control method |
| 02/12/2014 | EP2695491A1 Trailing-edge-phase-controlled light modulating circuit |
| 02/12/2014 | CN103582265A Anti-high-voltage impact protection circuit |
| 02/12/2014 | CN103582253A Portable lamp, communication device, and method of controlling illumination power of portable lamp |
| 02/11/2014 | US8648547 High efficiency LED lighting |
| 02/11/2014 | US8648542 Ballast circuit for LED lamp |
| 02/11/2014 | US8648540 Decoration lamp for producing matched sound and illumination effects |
| 02/11/2014 | US8648538 Biolux lighting apparatus |
| 02/06/2014 | WO2014022019A1 Light source electronic transformer |
| 02/06/2014 | WO2014020689A1 Battery charging device and battery charging method |
| 02/05/2014 | CN103562619A 太阳模拟器 Solar Simulator |
| 02/04/2014 | US8643301 LED driver circuit and LED lighting device using the same |
| 02/04/2014 | US8643280 Method for controlling ion energy in radio frequency plasmas |
| 01/30/2014 | US20140026465 Fishing lure |
| 01/28/2014 | US8638041 Light-emitting element drive circuit system, and electronic device |
| 01/28/2014 | US8638037 Lead frame for light emitting device package, light emitting device package, and illumination apparatus employing the light emitting device package |
| 01/28/2014 | CA2709066C Power supply for a load control device |
| 01/14/2014 | US8629630 LED driving circuit and control circuit |
| 01/14/2014 | US8629624 Method and apparatus for measuring operating characteristics in a load control device |
| 01/08/2014 | EP2681969A1 Trailing edge dimmer compatibility with dimmer high resistance prediction |
| 01/08/2014 | CN101536611B Force invariant touch sensitive actuator |
| 01/07/2014 | US8624510 Control circuit for light emitting diode arrangements |
| 01/07/2014 | US8624508 LED device with voltage-limiting unit and voltage-equalizing resistance |
| 01/03/2014 | WO2014001402A1 Modular constant current regulator |
| 01/01/2014 | CN103491693A Incandescent bulb half-voltage start service-life-prolonging device |
| 01/01/2014 | CN101443788B Deposition repair apparatus and methods |
| 12/31/2013 | US8618739 Circuit arrangement and method for operating discharge lamps |
| 12/31/2013 | US8616710 Projector with luminescent wheel and control unit for equalizing illumination |
| 12/25/2013 | CN203368878U Wireless dimming switch controller |
| 12/25/2013 | CN103476190A Flickering caution light for municipal engineering safety construction |
| 12/19/2013 | DE10103611B4 Schaltungsanordnung zum Betreiben von mehreren Leuchtmitteln Circuit arrangement for operating a plurality of light sources |
| 12/18/2013 | CN103458596A Direct-current UV switching power supply for UV lamp tube |
| 12/17/2013 | US8610378 LED anti-collision light having a xenon anti-collision light power supply |
| 12/17/2013 | US8610371 Circuitry to drive parallel loads sequentially |
| 12/17/2013 | US8610358 Electrostatic discharge protection for luminaire |
| 12/10/2013 | US8604719 Light-emitting element driving circuit system |
| 12/10/2013 | US8604708 Voltage-controlled light diffusing module, flash lamp module and controlling method thereof based on face information |
| 12/10/2013 | US8604701 Systems and method for lighting aisles |
| 12/10/2013 | US8602584 Cone light |
| 12/05/2013 | DE202012103365U1 Leuchte Light |
| 12/04/2013 | CN102438381B Realizing method of illumination analog system in high-speed vehicle passenger room |
| 12/03/2013 | US8598801 Electric supply device |
| 12/03/2013 | US8598735 Control unit for controlling an illumination device for a motor vehicle as well as an illumination device for a motor vehicle with such a control unit |
| 11/26/2013 | US8593080 Ignition control apparatus used in electronic ballast and method thereof |
| 11/26/2013 | US8593076 Electronic dimming ballast having advanced boost converter control |
| 11/26/2013 | US8593068 Two-wire AC switch |
| 11/20/2013 | EP2663802A1 Solar simulator |
| 11/20/2013 | CN203301831U Wireless dimming circuit |
| 11/20/2013 | CN203301830U Low voltage halogen lamp electronic transformer |
| 11/19/2013 | US8587217 Multi-LED control |
| 11/19/2013 | US8585213 Projection-type display and control thereof |
| 11/19/2013 | US8585212 Lighting system and method for operating a lighting system |
| 11/14/2013 | US20130300304 Intelligent User Interface Including A Touch Sensor Device |
| 11/12/2013 | US8581506 Discharge lamp driving device and method, light source device, and image displaying apparatus |
| 11/12/2013 | US8581505 Primary-side based control of secondary-side current for a transformer |
| 11/07/2013 | DE10124086B4 Elektrisches Gerät mit einer transparenten Stromzuführung Electrical device with a transparent power supply |
| 11/05/2013 | US8575864 Circuits and methods for driving light sources |
| 11/05/2013 | US8575863 Color correcting device driver |
| 11/05/2013 | US8575862 Power supply for airfield lighting |
| 11/05/2013 | US8575860 Light emitting device control circuit device and control method of the control circuit device |
| 11/05/2013 | US8575850 System and method for supplying constant power to luminuous loads with power factor correction |
| 11/05/2013 | US8575847 Control circuit of light-emitting element |
| 10/29/2013 | US8569960 Conformal power adapter for lighted artificial tree |
| 10/29/2013 | US8569954 Luminescence driving apparatus, display apparatus, and driving method thereof |
| 10/23/2013 | EP2654376A1 Illumination device with adjustable luminance and luminance adjustment method thereof |
| 10/23/2013 | CN101978601B Method and device for operating circuit arrangement |
| 10/22/2013 | US8564222 Lighting device controlling circuit module |
| 10/22/2013 | US8564213 Switching power circuit, and lighting device for semiconductor light-emitting element and illumination apparatus using same |
| 10/22/2013 | US8564209 Circuit for controlling a lighting unit with light-emitting diodes |
| 10/22/2013 | US8564204 Vehicle headlamp apparatus and control method thereof |
| 10/22/2013 | CA2644727C Dimmer for preventing asymmetric current flow through an unloaded magnetic low-voltage transformer |
| 10/22/2013 | CA2626087C Power supply for 2-line dimmer |
| 10/17/2013 | WO2013153527A1 Data generating system and lighting device |
| 10/16/2013 | CN103354691A Solar power supply dual-full-bridge injection locking power synthesis halogen lamp bank |
| 10/16/2013 | CN101730350B Illuminating device starting control method |
| 10/15/2013 | US8558470 Adaptive current regulation for solid state lighting |
| 10/15/2013 | US8558467 Adjustable lighting system for fluorescent lamp and sensing apparatus of the adjustable lighting system |
| 10/15/2013 | US8558463 LED matrix open/short detection apparatus and method |
| 10/09/2013 | CN103347353A Direct-current low-voltage power supply injection locking power synthesis dual halogen lamp |
| 10/08/2013 | US8552656 AC light emitting device, driving device thereof, and driving method thereby |
| 10/03/2013 | WO2013148221A1 Method and apparatus for phase-controlling a load |
| 10/02/2013 | CN103338569A Solar power supply four-push-pull injection locking power synthesis halogen lamp bank |
| 10/01/2013 | US8547035 Dimmer adaptable to either two or three active wires |
| 09/26/2013 | WO2013141792A1 Improved light control system |
| 09/26/2013 | WO2013140287A1 Two-wire flyback dimmer and a method of operation thereof |
| 09/25/2013 | CN203219591U Glass touch-type incandescent lamp light-adjusting switch |
| 09/25/2013 | CN103329631A Lighting apparatus using a non-linear current sensor and methods of operation thereof |
| 09/25/2013 | CN103329617A Trailing edge dimmer compatibility with dimmer high resistance prediction |
| 09/25/2013 | CN103327702A Solar energy power source double half-bridge injection locked power synthesis halogen lamp set |
| 09/24/2013 | US8541957 Power converter having a feedback circuit for constant loads |
| 09/24/2013 | US8541950 Apparatus and method of energy efficient illumination |
| 09/24/2013 | US8540406 Solar light bar |
| 09/18/2013 | EP2638782A2 Methods for disaggregated sensing of artificial light and daylight distribution |
| 09/18/2013 | CN102293060B Dimmer switch, method for providing feedback for the dimmer switch, load control device and lighting control system |
| 09/17/2013 | US8536806 Semiconductor integrated circuit and operation method thereof |
| 09/17/2013 | US8536801 System and method for individually modulating an array of light emitting devices |
| 09/17/2013 | US8536507 Integrated proximity sensor and light sensor |