| Patents for H05B 41 - Circuit arrangements or apparatus for igniting or operating discharge lamps (35,100) |
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| 10/02/2013 | CN103338573A Solar power supply dual-half-bridge injection locking power synthesis high pressure sodium lamp |
| 10/02/2013 | CN103338572A DC low-voltage double-push-injection phase-lock power synthesis metal halide lamp |
| 10/02/2013 | CN103338571A Solar power supply dual-full-bridge injection locking power synthesis neon lamp |
| 10/02/2013 | CN103338570A Dual-full-bridge injection phase-locking power synthesis neon lamp |
| 10/02/2013 | CN102176807B Self-protective variable frequency modulation ICP (Inductively Coupled Plasma) ballast |
| 10/02/2013 | CN102067736B Lighting device and backlight device |
| 10/02/2013 | CN101990787B High pressure discharge lamp lighting device and light source equipment |
| 10/01/2013 | US8547035 Dimmer adaptable to either two or three active wires |
| 10/01/2013 | US8547033 LED string driver with power factor corrector and current governor |
| 10/01/2013 | US8547032 Method and device for driving light-emitting diode by alternating current input voltage |
| 09/26/2013 | WO2013141809A2 Method and driver for a gas discharge lamp |
| 09/26/2013 | WO2013105785A3 Led fluorescent lamp driving device driven by being connected to lamp stabilizer and led fluorescent lamp having the driving device installed therein |
| 09/26/2013 | US20130250254 Discharge lamp lighting device, discharge lamp lighting method, and projector device |
| 09/26/2013 | US20130249397 System for Monitoring and Controlling High Intensity Discharge (HID) Lamps |
| 09/25/2013 | DE202013007407U1 Elektronisches Vorschaltgerät mit Klebebefestigung Electronic ballast with adhesive mounting |
| 09/25/2013 | CN203219597U Integrated energy-saving high-pressure sodium lamp |
| 09/25/2013 | CN203219596U Low-cost fluorescent lamp electronic ballast |
| 09/25/2013 | CN203219595U Electronic ballast for alternating-current fluorescent lamp |
| 09/25/2013 | CN203219594U Electronic ballast-type high pressure sodium lamp |
| 09/25/2013 | CN203219593U 高功率因数电子节能灯 High power factor electronic energy-saving lamps |
| 09/25/2013 | CN203219592U Lighting circuit of inductive ballast |
| 09/25/2013 | CN103327719A Solar energy power source double half-bridge injection locking power synthesis fluorescent lamp |
| 09/25/2013 | CN103327718A Solar energy power source injection locking power synthesis low pressure sodium lamp |
| 09/25/2013 | CN103327717A Solar energy power source injection locking power synthesis double-black-light lamp |
| 09/25/2013 | CN103327716A Solar energy power source four-full-bridge injection locking power synthesis high pressure sodium lamp |
| 09/25/2013 | CN103327715A Solar energy power source double-pushing injection locking power synthesis high pressure sodium lamp |
| 09/25/2013 | CN103327714A Solar energy power source double-pushing injection locking power synthesis low pressure sodium lamp |
| 09/25/2013 | CN103327713A Discharge lamp lighting device, discharge lamp lighting method, and projector device |
| 09/25/2013 | CN103327712A Solar energy power source four-push-pull injection locking power synthesis neon lamp |
| 09/25/2013 | CN103327711A Solar energy power source four-push-pull injection locking power synthesis electrodeless lamp set |
| 09/25/2013 | CN103327710A Solar energy power source injection locking power synthesis light-dimmer electrodeless lamp |
| 09/25/2013 | CN103327709A Solar energy power source double half-bridge injection locking power synthesis electrodeless lamp |
| 09/25/2013 | CN103327708A Solar energy power source four-full-bridge injection phase-locking power synthesis metal halogen lamp |
| 09/25/2013 | CN103327707A Solar energy power source four-full-bridge injection locking power synthesis neon lamp |
| 09/25/2013 | CN103327706A Solar energy power source double full-bridge injection phase-locking power synthesis electrodeless lamp set |
| 09/25/2013 | CN103327705A Solar energy power source double-pushing injection locking power synthesis neon lamp |
| 09/25/2013 | CN103327704A Solar energy power source double half-bridge injection locked power synthesis black light lamp |
| 09/25/2013 | CN103327703A Solar energy power source double-pushing injection locking power synthesis black light lamp |
| 09/25/2013 | CN102355787B Method and circuit for variable frequency dimming based on UBA2211 |
| 09/25/2013 | CN101998714B Lighting apparatus and lighting fixture |
| 09/25/2013 | CN101835321B 非对称保护检测电路 Asymmetric protection detection circuit |
| 09/25/2013 | CN101584252B Inductively-powered gas discharge lamp circuit |
| 09/25/2013 | CN101514783B Ultraviolet irradiation apparatus |
| 09/24/2013 | US8541960 Rejecting noise transients while turning off a fluorescent lamp using a starter unit |
| 09/24/2013 | US8541959 System and method for providing a control signal |
| 09/24/2013 | US8541957 Power converter having a feedback circuit for constant loads |
| 09/24/2013 | US8541954 Light source apparatus |
| 09/24/2013 | US8541950 Apparatus and method of energy efficient illumination |
| 09/24/2013 | US8541948 Operating device and method for operating at least one Hg low pressure discharge lamp |
| 09/24/2013 | US8540522 Utility control system and method |
| 09/19/2013 | WO2013135518A1 Ignition device with semiconductor switch for a high-pressure discharge lamp and operating device with such an ignition device |
| 09/19/2013 | WO2013109560A3 Multi-level adaptive control circuitry for deep phase-cut dimming compact fluorescent lamp |
| 09/19/2013 | DE102012204324A1 Zündvorrichtung für eine Hochdruckentladungslampe und Betriebsvorrichtung mit einer derartigen Zündvorrichtung Ignition device for a high pressure discharge lamp and lighting device with such an ignition device |
| 09/18/2013 | EP2638787A2 Method and device for controlling the power of a high-pressure discharge lamp at two different, alternate selectable constant levels |
| 09/18/2013 | EP2638786A1 Method and device for driving an hid lamp |
| 09/18/2013 | CN203206576U Illumination intelligent energy-saving control system |
| 09/18/2013 | CN203206575U A novel HID lamp driving circuit |
| 09/18/2013 | CN203206574U DC low-voltage push-push injection phase-locking power-synthesizing fluorescent lamp |
| 09/18/2013 | CN203206573U DC low-voltage push-push injection phase-locking power-synthesizing low-pressure sodium lamp |
| 09/18/2013 | CN203206572U Double-full-bridge injection phase-locking power-synthesizing metal halide lamp |
| 09/18/2013 | CN203206571U DC low-voltage push-push injection phase-locking power-synthesizing metal halogen lamp |
| 09/18/2013 | CN203206570U DC low-voltage push-push injection phase-locking power-synthesizing neon lamp |
| 09/18/2013 | CN103313496A High-performance low-distortion electronic ballast |
| 09/18/2013 | CN103313495A Single-tube resonance type electronic ballast for gas discharge lamp |
| 09/18/2013 | CN103313494A Low frequency half bridge HID ballast, high intensity discharge lamp and driving method |
| 09/18/2013 | CN103313493A Electronic ballast with adjustable luminance |
| 09/18/2013 | CN103313492A Electronic ballast with adjustable luminance |
| 09/18/2013 | CN102254411B Remote control energy-saving lamp device and remote control method thereof |
| 09/18/2013 | CN102123554B Lighting tube service life end protection circuit with dual-detection signals of electronic ballast and method |
| 09/18/2013 | CN101849439B Operating lighting means |
| 09/18/2013 | CN101848586B Arc suppressing circuit of electronic ballast output end |
| 09/18/2013 | CN101496454B Method for powering a control circuit for a gas discharge lamp during pre-heating of said lamp, and a device for performing said method |
| 09/18/2013 | CN101473701B Dimmable operating device having internal dimming characteristic |
| 09/17/2013 | US8538330 Adaptive inductive power supply with communication |
| 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 | US8536792 System and method for distributed lighting device control |
| 09/17/2013 | US8534846 Projection apparatus and method for adjusting a driving voltage of the projection apparatus |
| 09/12/2013 | WO2013131802A1 Circuit arrangement and method for operating at least one discharge lamp |
| 09/12/2013 | US20130234596 Light Emitting Diodes Driven by High Intensity Discharge Ballast |
| 09/12/2013 | US20130234525 Electrical breakdown limiter for a high voltage power supply |
| 09/11/2013 | CN203193997U Infrared remote control stepless dimming energy saving lamp |
| 09/11/2013 | CN203193996U Circuit device used for driving at least one discharge lamp |
| 09/11/2013 | CN203193995U DC low-voltage push-push injection phase-locking power-synthesizing high-voltage sodium lamp |
| 09/11/2013 | CN203193994U DC low-voltage push-push injection phase-locking power-synthesizing electrodeless lamp |
| 09/11/2013 | CN203193993U Intelligent type ballast apparatus for electrodeless lamp |
| 09/11/2013 | CN203193992U DC low-voltage push-push injection phase-locking power-synthesizing black light lamp |
| 09/11/2013 | CN203193991U Double-half-bridge locked power-synthesizing black light lamp provided with solar energy power source |
| 09/11/2013 | CN203193990U Four-wire ballast |
| 09/11/2013 | CN203193989U Eight-wire ballast |
| 09/11/2013 | CN203190155U T5 fluorescent lamp |
| 09/11/2013 | CN1989792B Color adjustable lamp |
| 09/11/2013 | CN103298228A 节能照明设备 Energy-efficient lighting equipment |
| 09/11/2013 | CN103298227A Control circuit of high power, high frequency and high pressure sodium lamp and metal halogen lamp |
| 09/11/2013 | CN103298226A Intelligent electronic preheating cutoff ballast |
| 09/11/2013 | CN103298225A Time-delay starting electronic ballasts and time-sharing starting control method thereof |
| 09/11/2013 | CN103298224A Control circuit for high intensity discharge lamp |
| 09/11/2013 | CN103296878A Power converter and lighting device using the same |
| 09/11/2013 | CN101983541B Improved protection circuit for electronic converters and corresponding method |
| 09/11/2013 | CN101932178B Discharge lamp lighting apparatus |