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Patent # Description
US-9,781,819 Multifunctional components for electronic devices and related methods of providing thermal management and board...
Exemplary embodiments are disclosed of multifunctional components for electronic devices. In an exemplary embodiment, a multifunctional component generally...
US-9,781,818 Asymmetric consumables for a plasma arc torch
A consumable set is provided that is usable in a plasma arc torch to direct a plasma arc to a processing surface of a workpiece. The consumable set comprises a...
US-9,781,817 High temperature electrolysis glow discharge device
A glow discharge cell includes an electrically conductive cylindrical vessel, a hollow electrode, a cylindrical screen, a first insulator, a second insulator...
US-9,781,816 Interchangeable power contact for a plasma arc cutting system
A power contact for a liquid-cooled plasma arc cutting system is provided. The cutting system includes a torch body and a lower torch assembly. The power...
US-9,781,815 Intelligent lighting device, and method and system thereof
An intelligent lighting device is described, said device comprising optical means adapted to illuminate, and to transmit and receive an optical control signal.
US-9,781,814 Lighting control with integral dimming
Lighting control devices, network systems, and methodologies, including methods for providing closed-loop dimming control of such systems, are described. In...
US-9,781,813 Communication module
An electronic 2-way communication module suitable (1, 2, 3) for 2-way communication with a luminaire (6) is disclosed. This is adapted to be installed in series...
US-9,781,812 Lighting control device, lighting system, and method of controlling lighting device
A lighting control device includes: a sensor that detects a state of a user and a gesture made by the user; and a controller that controls a lighting...
US-9,781,811 Interactive user interface functionality for lighting devices or system
An example of a lighting system includes intelligent lighting devices, each of which includes a light source, a communication interface and a processor coupled...
US-9,781,810 Control apparatus, control system, and appliance control device
A control apparatus includes a sensor and a control circuit. The sensor obtains a thermal pattern formed by a plurality of thermo-elements arranged in an...
US-9,781,809 Dynamic pathlight brightness based on size and distance of motion/object approaching the device
A system and method for automatic path light control based on a detected size and classification of motion around the device using passive infrared (PIR) sensor...
US-9,781,808 Method of controlling an illumination device having a number of light source arrays
The present invention discloses an illumination device comprising: a first array of light sources comprising a number of a first type light sources and a...
US-9,781,807 Overvoltage protection circuit, LED backlight driving circuit and LCD
An OVP circuit includes a voltage boost circuit, for boosting an input voltage into an output voltage in need and providing the output voltage to a load, a...
US-9,781,806 Light-emitting diode driving device and short protection method for driving device
A light-emitting diode (LED) driving device and a short protection method for a driving device are provided. The driving device includes an LED module, a...
US-9,781,805 LED tube lamp
An LED tube lamp includes a lamp tube, having a first pin and a second pin for receiving an external driving signal; a first rectifying circuit for rectifying...
US-9,781,804 Light regulating apparatus with feed forward compensation and light regulating method thereof
A light regulating apparatus includes a converter, a load circuit, and a controller. The converter is configured to output a load current signal according to a...
US-9,781,803 LED thermal management system and method
A thermal management system for reducing or eliminating heat-mediated degradation of LED performance and/or operating life. The system may include a thermal...
US-9,781,802 Illumination correcting method and apparatus for at least one light source board
An illumination correcting apparatus capable of adjusting at least one light source board includes a main unit, a calibrating board and an image capturing...
US-9,781,801 Performance lighting and control method
The lighting coordinator of an information handling system may associate quantitative values of a state parameter that describes a state of operation of a...
US-9,781,800 Driving several light sources
A device for driving several light sources is provided, wherein the several light sources are arranged in a matrix structure; wherein the several light sources...
US-9,781,799 LED-based illumination device reflector having sense and communication capability
A reflector housing is detachably coupled to an LED based illumination device and includes a flange having a surface facing the environment illuminated by the...
US-9,781,798 LED-based illumination systems having sense and communication capability
An LED based illumination device includes a plurality of LEDs that emit light through an output port of a housing. The LED based illumination device includes a...
US-9,781,797 High efficiency power controller for luminaire
Systems, methods and articles for providing lighting or illumination systems having drive circuits that employ a magnetic amplifier ("mag-amp") and one or more...
US-9,781,796 Brightness control system for decorative light strings
Apparatus and associated methods relate to providing a constant-brightness lighting power to one or more interconnected light strings. A light string power...
US-9,781,795 Light fixture providing multiple switchable brightness levels
Alight fixture receives AC power via a light switch to drive light emission of a light emitting module, and is switchable among multiple states that include a...
US-9,781,793 Controlling brightness and color temperature of light sources
A circuit for driving a light source includes a power converter coupled between a power source and the light source, and a controller coupled to the power...
US-9,781,792 Low cost LED light string for pre-lit christmas trees
A series-wired LED light string formed of a plurality of LEDs connected in series with a current limiting resistor. A resistive component is electrically...
US-9,781,791 Lighting device
Disclosed is a light emitting device having a configuration that, when a magnitude of an input voltage is greater than a minimum light emitting voltage, all...
US-9,781,790 Phase shift circuit and dimming circuit including the same
A phase shift circuit includes an on signal generator, an off signal generator, and a channel signal generator. The on signal generator generates an on signal...
US-9,781,789 Apparatus and methods for LED control
An LED driver for driving a plurality of series-coupled LEDs includes a bypass switch having first and second terminals coupled across a portion of the LEDs and...
US-9,781,788 Reducing power dissipation in driver circuits
In one example, a method includes generating, by a current source of a device, a first portion of a power signal that drives one or more load elements. In this...
US-9,781,787 Voltage transformer meant for power supply for LED lamps
Voltage transformer (A) and rectifier (B1), (B2) meant for power supply for LED lamps wherein the mentioned transformer (A) comprises a three-phase primary...
US-9,781,786 Control circuit and method of a LED driver
A control circuit of a LED driver utilizes a counter to acquire a cycle and a conduction time or a non-conduction time of an AC phase-cut voltage outputted by a...
US-9,781,785 Ballast type detecting circuit and light emitting diode lighting apparatus having the same
A ballast type detecting circuit includes a ballast signal clamping circuit coupled to a ballast, wherein the ballast signal clamping unit is configured to...
US-9,781,784 Control of illumination devices using DC-DC converters
In an embodiment, method of controlling an illumination device by an output signal of a DC-DC converter is disclosed. The output signal is controlled by a PWM...
US-9,781,783 Light-emitting device, display device, light-emitting system, and display system
A highly reliable light-emitting device is provided. A lighting device or a display device with a high level of safety and without an exposed electrode is...
US-9,781,782 Active current limiting for lighting apparatus
A lighting apparatus, such as an LED lighting apparatus, includes at least one light-emitting device, a rectifier circuit having an input configured to be...
US-9,781,781 Vertical power supply for lamp
The invention discloses a vertical power supply for a lamp. The vertical power supply for the lamp comprises a shell formed in an integrated mode and a tail...
US-9,781,780 Apparatus, method, and system for galvanically isolated control and monitoring of LED drivers
A system, apparatus, and method for operating one or more drivers of light sources, such as can be used with LED lighting fixtures, wherein main power to the...
US-9,781,779 LED light fixture with background lighting
An illumination device with a number of light sources arranged in at least two groups of light sources that are individually controllable. The first group of...
US-9,781,778 Customized microwaving energy distribution utilizing slotted wave guides
Aspects of the present invention relate to systems and methods for customizing microwave energy distribution within a chamber to accommodate various load...
US-9,781,777 Tray for microwave oven
A tray for a microwave oven and a microwave oven having the same is disclosed. Heat generators are formed on the surface of a tray unit of the tray for a...
US-9,781,776 Molten metal handling device heating system
Disclosed is a heating system for molten metal handling devices, examples of which are troughs, launders and other vessels. The heating system may include a...
US-9,781,775 Half bridge induction heating generator and a capacitor assembly for a half bridge induction heating generator
The present invention relates to a half bridge induction heating generator, comprising at least one power terminal (10) provided for a direct current voltage,...
US-9,781,774 Heating element and fusion furnace comprising same
A heating element includes a filament that conducts electricity. In some embodiments, the filament is encapsulated in a silicon nitride cover. The heating...
US-9,781,773 Method of heating/cooling a substrate
A method of heating/cooling one or more substrates includes placing the one or more substrates on a rotatable hot-cold plate, wherein each substrate of the one...
US-9,781,772 Analog thermostatic control circuit for a heating pad
A heat mat with thermostatic control having a reference voltage generating source that provide high voltage DC for a power controller and low voltage for a...
US-9,781,771 Wireless circuit
A wireless circuit that can make plural types of wireless communications using an unlicensed spectrum is achieved with fewer components. High-frequency circuit...
US-9,781,770 Method to address infrequent transmission
Communication systems, such as an evolved packet system, may benefit from methods for addressing infrequent transmissions. In particular, certain communication...
US-9,781,769 Method and apparatus for controlling wireless network connection
A method and an apparatus for controlling a wireless network connection are provided. The method includes detecting a signal strength in a connected wireless...
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