Patents
Sitemap › H05 - Electric techniques not otherwise provided for › H05B - Electric heating; Electric lighting not otherwise provided for › H05B 37 - Circuit arrangements for electric light sources in general
Patents for H05B 37 - Circuit arrangements for electric light sources in general (57,776)
12/2012
12/18/2012US8334659 Electronic driver dimming control using ramped pulsed modulation for large area solid-state OLEDs
12/18/2012US8334658 Dimmer-disabled LED driver
12/17/2012DE202012010309U1 Anordnung zur funktionsgerechten Steuerung von Raumbeleuchtungen Arrangement for functionally appropriate control of room lighting
12/17/2012CA2780788A1 Photocell controlled led driver circuit
12/13/2012WO2012170856A1 Method and apparatus for adjusting an ambient light threshold
12/13/2012WO2012170723A1 Power factor control for an led bulb driver circuit
12/13/2012WO2012170649A2 Backup lighting accessory
12/13/2012WO2012169248A1 Illuminating system
12/13/2012WO2012169225A1 Led driving circuit
12/13/2012WO2012168871A1 Method of controlling a scene creation system
12/13/2012WO2012168868A1 Electronic switch assembly
12/13/2012WO2012168859A2 Automatically commissioning of devices of a networked control system
12/13/2012WO2012167411A1 Dimming circuit for high-power led lamp
12/13/2012WO2012143835A3 System and methods for daylight-integrated illumination control
12/13/2012WO2012142115A3 Apparatus and method of energy efficient illumination using received signals
12/13/2012WO2012115425A9 Smart dimming converter apparatus
12/13/2012US20120313979 Illumination apparatus, method for controlling the same, and liquid crystal display apparatus
12/13/2012US20120313917 Constant current driving circuit and light emitting diode backlight apparatus using the same
12/13/2012US20120313553 Ceiling fan with illumination mechanism
12/13/2012US20120313551 Lamp Device
12/13/2012US20120313547 Aircraft led landing or taxi lights with thermal management
12/13/2012US20120313544 Method And Apparatus For Efficiently Powering Digital Electronic Nodes On A Single Conductor Current Line
12/13/2012US20120313543 Transformer as well as switching power supply and led fluorescent lamp applying same
12/13/2012US20120313542 Backlight Module and Display Apparatus
12/13/2012US20120313541 Led driving circuit
12/13/2012US20120313540 Light emitting apparatus
12/13/2012US20120313538 Dimming ballast for electrodeless lamp
12/13/2012US20120313537 LED Power Supply Device
12/13/2012US20120313536 Led driver circuit having a sensing unit
12/13/2012US20120313535 Method and apparatus for adjusting an ambient light threshold
12/13/2012US20120313534 Low profile lamp using tir lens
12/13/2012US20120313533 Intelligent and Energy-Saving LED Lamp with Glimmer and Full Light Emission
12/13/2012US20120313532 Ultraviolet Discharge Lamp Apparatuses Having Optical Filters Which Attenuate Visible Light
12/13/2012US20120313531 Solar lighting radio communication method and apparatus
12/13/2012US20120313530 Parallel-Connected Ballast Circuits
12/13/2012US20120313529 Multiple channel light source power supply with output protection
12/13/2012US20120313528 Multiple channel light source power supply with output protection
12/13/2012US20120313526 Led lighting system and high-power led lamp
12/13/2012US20120313525 Led lighting system and high-power led lamp
12/13/2012US20120313520 Power factor control for an led bulb driver circuit
12/13/2012US20120311777 System and Method for Multifunctional Magnetic Coupling Jet
12/13/2012DE102012104898A1 LED-Netzteilvorrichtung LED power supply apparatus
12/13/2012DE102011050908A1 Leuchtdiodenlampe und Schaltung zur Steuerung einer Lichtquelle Light emitting diode lamp and circuit for controlling a light source
12/13/2012CA2783163A1 Ballast bypass harness assembly for use with a light emitting diode fluorescent tube replacement bulb
12/12/2012EP2533615A2 Network inclusion of a networked light bulb
12/12/2012EP2533614A1 Lamp
12/12/2012EP2533613A1 Public space lighting
12/12/2012EP2533612A1 LED power supply for standby control mode
12/12/2012EP2533611A2 Coloured light control system with weather data evaluation
12/12/2012EP2533307A1 Led drive circuit
12/12/2012EP2532948A2 Lamp device
12/12/2012EP2532945A1 LED Decorative Light
12/12/2012EP2532213A1 Lighting control switch apparatus and system
12/12/2012EP2532071A2 Energy management control for solar-powered lighting devices
12/12/2012CN202603021U Bridgeless light emitting diode (LED) drive circuit
12/12/2012CN202603020U Light-operated switch
12/12/2012CN202603019U LED (light-emitting diode) lamp having double-faced circuit board structure
12/12/2012CN202603018U LED (light-emitting diode) street lamp control cabinet
12/12/2012CN202603017U PWM dimming LED drive circuit
12/12/2012CN202603016U Driving circuit of LED (light-emitting diode) fluorescent lamp with adjustable light
12/12/2012CN202603015U Household LED lighting centralized-control system based on power line carrier and wireless communication
12/12/2012CN202603014U Photovoltaic illumination power supply capable of realizing automatic balance in winter and summer
12/12/2012CN202603013U Automatic desk lamp
12/12/2012CN202603012U Intelligent controller for light-emitting diode (LED) room lamp
12/12/2012CN202603011U Energy-saving control system for light-emitting diode (LED) indoor illumination
12/12/2012CN202603010U Driving circuit of compatible LED (Light Emitting Diode) lamp tube
12/12/2012CN202603009U Internet of things LED streetlight energy saving control system
12/12/2012CN202603008U Human body infrared ray induction LED daylight lamp capable of light modulation and dimming
12/12/2012CN202603007U Light-emitting diode (LED) light dimming controller
12/12/2012CN202603006U Intelligent monitoring system for tunnel lighting
12/12/2012CN202603005U LED (light emitting diode) drive circuit
12/12/2012CN202603004U Household switch-dimming light-emitting diode (LED) lamp
12/12/2012CN202603003U Multifunctional sound control switch
12/12/2012CN202603002U Led remote controller
12/12/2012CN202603001U Light-emitting diode (LED) lighting intelligent control system
12/12/2012CN202603000U Road lamp energy-saving control system
12/12/2012CN202602999U Light-emitting component driver and control circuit thereof
12/12/2012CN202602998U Device for controlling running indication lights by using direct-current power supply unit
12/12/2012CN202602997U Flash lamp trigger with rotatable hot shoe
12/12/2012CN202602996U LED lamp tube driving device
12/12/2012CN202602995U LED daylight lamp driving power supply
12/12/2012CN202602994U Urban lighting electricity-saving remote management system based on wireless sensor network
12/12/2012CN202602993U Dimming circuit of narrow-voltage LED lamp
12/12/2012CN202602992U Intelligent regulation system for indoor luminance
12/12/2012CN202602991U Alternating current control device for LED lighting
12/12/2012CN202602990U Frequency-variable breathing lamp and main machine peripheral
12/12/2012CN202602989U Solar lamp, node network and monitoring system of node network based on ZigBee technology
12/12/2012CN202602988U Intelligent lighting device
12/12/2012CN202602987U LED linear driving circuit suitable for silicon controlled light modulator
12/12/2012CN202602986U LED constant-current driving circuit
12/12/2012CN202602985U Primary-side feedback LED constant-current control circuit
12/12/2012CN202602984U Primary-side feedback constant-current control circuit
12/12/2012CN202602983U Solid light-emitting device which can control poly-phase ineffective electric energy
12/12/2012CN202602982U Remote controller of light
12/12/2012CN202602981U A control system of image identifying head lamps
12/12/2012CN202602980U Touch control transmitter with USB
12/12/2012CN202602979U LED driving power supply circuit
12/12/2012CN202602978U LED controller supporting manual input control and wireless input control
12/12/2012CN202602977U Wall-hung type transmission controller
12/12/2012CN202602976U Remote control with USB and sleep wake-up device
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