Patents
Patents for H05B 37 - Circuit arrangements for electric light sources in general (57,776)
09/2013
09/11/2013CN103299717A Optoelectronic device, system and method for obtaining an ambient light spectrum and modifying an emitted light
09/11/2013CN103299716A Setting up hybrid coded-light-ZigBee lighting system
09/11/2013CN103299715A Occupancy sensor with multi-level signaling
09/11/2013CN103299713A An illumination apparatus
09/11/2013CN103298228A 节能照明设备 Energy-efficient lighting equipment
09/11/2013CN103298223A Step-down piezoelectric transformer driving light-emitting technology method of LED (Light Emitting Diode) and OLED (Organic Light Emitting Diode)
09/11/2013CN103298222A Light-emitting diode (LED) multi-channel current-sharing circuit
09/11/2013CN103298221A Dimming circuit and method of LED (Light Emitting Diode) lighting lamp
09/11/2013CN103298220A Light-emitting diode (LED) lamp modulator compatible with thyristor or common switch AC input
09/11/2013CN103298219A Streetlamp monitoring center system
09/11/2013CN103298218A Circuit used for reducing LED ripple current
09/11/2013CN103298217A Light-emitting diode (LED) reminding light system capable of representing various working states
09/11/2013CN103298216A Light-emitting diode (LED) film and television lamp circuit and structure with detachable lamp panel
09/11/2013CN103298215A Control circuit of flyback LED (Light Emitting Diode) driver
09/11/2013CN103298214A Multi-point remote controller for lighting sources
09/11/2013CN103298213A Method and device for integrally regulating LED lamp manually and automatically
09/11/2013CN103298212A Control method and control device for illuminating lamps
09/11/2013CN103298211A Solution for controlling stage lamp devices by aid of mobile phone or tablet computer
09/11/2013CN103298210A Overvoltage protection circuit and electronic device with same
09/11/2013CN103298209A Air-conditioning pump motor control unit of electric vehicle
09/11/2013CN103298208A Lighting system for stage site
09/11/2013CN103298207A Illuminating device
09/11/2013CN103298206A Method and system for data collection based on single lamp control
09/11/2013CN103298205A Decorative lighting controller set, decorative lamp assembly and decorative lamp system
09/11/2013CN103298204A Silicon controlled dimming LED lamp driver with open circuit protection function
09/11/2013CN103298203A Hospital lamplight speech automatic control system
09/11/2013CN103298202A Lighting system and lighting control device equipped for the lighting system
09/11/2013CN103298201A Method and system for avoiding flicker for SSL devices
09/11/2013CN103298200A Light emitting device driver circuit and control method thereof
09/11/2013CN103298199A Alternate-current high-voltage multi-section partition light source driving device and method
09/11/2013CN103298198A Device for dimming LED lamp through voice commands by means of Bluetooth mobile phone
09/11/2013CN103298197A Long-distance lamp control system
09/11/2013CN103298196A Comprehensive system using power line carriers to achieve remote control on LED lamps
09/11/2013CN103298195A Power supply for illumination and luminaire
09/11/2013CN103298194A 照明装置 Lighting device
09/11/2013CN103298193A Lighting-dimming device chopping power waveforms through a serially connected switch to code and decode
09/11/2013CN103298192A 照明装置 Lighting device
09/11/2013CN103298191A Street lamp and power supplying method thereof
09/11/2013CN103298190A Solar street lamp
09/11/2013CN103298189A 照明装置 Lighting device
09/11/2013CN103298188A Non-capacitance and non-inductance LED driving method
09/11/2013CN103298187A Flashlight control circuit and corresponding flashlight
09/11/2013CN103298186A LED efficient constant current driving source
09/11/2013CN103298185A Lamp including backup power supply system
09/11/2013CN103298184A Single-circuit current-limiting driving double-color LED circuit and LED lamp
09/11/2013CN103298183A Light-emitting diode driving circuit
09/11/2013CN103298182A Led旁路保护电路及led灯 Led bypass protection circuit and led lights
09/11/2013CN103298181A LED illuminating device and luminance compensation method thereof
09/11/2013CN103298180A Remote control device of LED plant growing lamps
09/11/2013CN103298179A LED illuminating device and light failure control method thereof
09/11/2013CN103298178A Automatic power adjusting road lamp based on Doppler principle
09/11/2013CN103298177A Light emitting diode (LED) street lamp circuit
09/11/2013CN103298176A LED lamp for lighting underground parking
09/11/2013CN103298164A Lighting device and base station
09/11/2013CN103297747A LED light control and remote image monitoring device
09/11/2013CN103296864A Power supply responding to multiple control signal formats
09/11/2013CN103296017A Light-emitting device
09/11/2013CN103295553A Direct type backlight luminance compensation method and display device
09/11/2013CN103293996A Multi-purpose port
09/11/2013CN103293838A Minitype projecting device and method for prolonging play time of minitype projecting device and enabling image quality to be optimal
09/11/2013CN103292293A 月亮灯 Moon Light
09/11/2013CN103292188A 集成式led Integrated led
09/11/2013CN103292186A LED lamp
09/11/2013CN102387631B Automatic judgment and adjustment method of light intensity in immunochromatography interpretation recorder
09/11/2013CN102381337B Flash frequency controller for steering lamp of motor vehicle
09/11/2013CN102186276B LED (light emitting diode) constant current driving circuit with current detection and LED backlight system
09/11/2013CN102162609B 照明器具以及照明系统 Lighting and a lighting system
09/11/2013CN102098839B Lighting and energy-saving control system for airport terminal
09/11/2013CN102083261B Drive circuit for LED (Light-Emitting Diode) lamp
09/11/2013CN102014549B Time control device for automatically switching solar energy street lamp and control method thereof
09/11/2013CN101998728B Dimming circuit, isolated voltage generator and dimming method for light emitting diode (LED)
09/11/2013CN101968175B LED tube
09/11/2013CN101932173B A converter device for driving light sources, related method and computer program product
09/11/2013CN101902861B LED driving method and LED driving circuit
09/11/2013CN101801130B Remote intelligent distributed control system and method for solar energy power generating streetlamp
09/11/2013CN101742771B Portable type lamp, light dimming circuit and light dimming method
09/10/2013US8531382 White LED backlight device with color compensation and display device using the same
09/10/2013US8531138 Dimmer decoder with improved efficiency for use with LED drivers
09/10/2013US8531137 Modular networked light bulb
09/10/2013US8531136 Architecture for high power factor and low harmonic distortion LED lighting
09/10/2013US8531134 LED-based lighting methods, apparatus, and systems employing LED light bars, occupancy sensing, local state machine, and time-based tracking of operational modes
09/10/2013US8531133 Integrated on-time extension for non-dissipative bleeding in a power supply
09/10/2013US8531132 Backlight unit, driving method thereof, and error detection method thereof
09/10/2013US8531129 Passive current balance driving apparatus
09/10/2013US8531128 Electrical circuit for driving LEDs in dissimilar color string lengths
09/10/2013US8531127 Computer controlled power supply assembly for a LED array
09/10/2013US8531126 White light emitting apparatus and line illuminator using the same in image reading apparatus
09/10/2013US8531120 Intelligent user interface including a touch sensor device
09/10/2013US8531119 Light emitting diode tube and light emitting diode lamp using the same
09/10/2013US8531118 AC light emitting diode and AC LED drive methods and apparatus
09/10/2013US8531117 Lighting apparatus using PN junction light-emitting element
09/10/2013US8531116 Apparatus and method of driving light source
09/10/2013US8531115 Apparatus and method for bypassing failed LEDs in lighting arrays
09/10/2013US8531113 Driving apparatus and driving method of LED device
09/10/2013US8531112 LED driving circuit and protecting circuit thereof
09/10/2013US8531111 Light module
09/10/2013US8531109 LED tube system
09/10/2013US8531107 Control system for fluorescent light fixture
09/10/2013DE202011110366U1 LED-Röhre LED tube
09/06/2013WO2013128429A1 Light monitoring system and method for operating the light monitoring system