At Patents you can conduct a Patent Search, File a Patent Application, find a Patent Attorney, or search available technology through our Patent Exchange. Patents are available using simple keyword or date criteria. If you are looking to hire a patent attorney, you've come to the right place. Protect your idea and hire a patent lawyer.
An electronic device includes a circuit board, first and second electronic components, a housing, and a heat conduction member. The first electronic component...
Circuit board and display device using the same
A circuit board includes an insulating film extending from an active area for displaying images to a peripheral area surrounding the active area. A ...
Methods for controlling standing wave accelerator and systems thereof
The present disclosure discloses a method for controlling a standing wave accelerator and a system thereof. The method comprises: generating, by an electron...
Plasma generator using dielectric resonator
A dielectric resonator is excited at its natural resonant frequency to produce highly uniform electric field for the generation of plasma. The plasma may be...
Electrostatic discharge protection apparatus and process
In a process, at least one circuit element is formed in a substrate. A conductive layer is formed over the substrate and in electrical contact with the at least...
Driving device and driving method for discharge lamp, light source device,
A light source device includes a discharge lamp including a pair of electrodes arranged to be opposed to each other in a hollow section in which a discharge...
LED matrix manager
Circuits for controlling a plurality of LEDs connected in series are disclosed herein. The circuit includes a plurality of switches, wherein each switch is...
LED lamps with enhanced wireless communication
An LED lighting device includes a light emitting assembly including at least one LED and a wireless network interface connecting the LED lighting device to a...
Methods and apparatus for determining relative positions of LED lighting
Methods and apparatus for determining the relative electrical positions of lighting units (202a, 202b, 202c, 202d) arranged in a linear configuration along a...
Method for improving the illumination of an illumination region from an
A method for improving the illumination of an illumination region (100), in particular of an operation region, from an illumination device (10), includes at...
Method of assigning lighting devices to a group
The present invention relates to a method (200), and a corresponding control unit (160), for grouping lighting devices in a system (100) including a plurality...
Lighting methods for providing personalized lighting to users positioned
proximal to one another
Methods for providing personalized lighting to users (102A, 102H) positioned proximal to one another. First lighting (103A, 106A) may be provided to a first...
Electrically illuminated flame simulator
An electrically powered flame simulator comprises at least two light sources, an integrated circuit electrically connected to the light sources for...
White light emitting device
A white light emitting device includes an LED chip capable of emitting light with a peak wavelength of 390 to 430 nm, and a wavelength conversion layer...
Compensation unit and organic light emitting display including the same
A compensation unit includes a current source unit, a current sink unit, a sensing resistor, a comparator, and a memory. The current source unit is configured...
Organic light emitting diode display and method of driving the same
An OLED display device is provided. The OLED display device may include a first capacitor connected between a data line and a first node, a first transistor...
Solid state lighting devices and methods of manufacturing the same
Lighting devices comprising first, second and third strings of solid state lighting devices. One aspect further comprises means for supplying first fixed...
Methods and apparatus for controlling lighting
Disclosed are methods and apparatus for lighting control. Presence of a lighting control element (110, 310, 312A-C, 510, 512, 610, 710, 915, 917) is identified...
Enhancements to ornamental or holiday lighting are disclosed including remote control ornamental illumination with color pallet control whereby a user can vary...
LED lighting device
An LED lighting device comprises: a rectification circuit unit for receiving input power from a power source unit and outputting a rectified power; an LED unit...
Method and apparatus for precise temperature brightness compensation of
The invention is a method and apparatus to provide a temperature compensation for LED brightness utilizing temperature dependence of voltage-current...
Lighting device, lighting fixture and lighting system
A lighting device includes an electricity storage electrically connected in parallel with a solid light source, a switching circuit that produces a current to...
LED driver with adaptive dynamic headroom voltage control
A multi-channel LED driver includes a plurality of linear current regulators, each connected to a bottom of a string of series connected LEDs of a multi-channel...
AC-powered LED light engine
AC LED light engines powered directly from the AC power line contain circuitry of resistors, capacitors, diodes and transistors which enables a single string...
Hybrid dimming control techniques for LED drivers
Techniques are disclosed for dimming LED strings using frequency modulation (FM) dimming and burst control dimming. At high brightness levels, FM dimming may be...
Hysteretic power factor control method for single stage power converters
In one aspect, a switching power converter is described that includes a transformer, a switch, and a controller that generates a control signal to turn on and...
LED driver adapted to electronic transformer
Disclosed is an LED driver adapted to an electronic transformer, where the LED driver can ensure that the electronic transformer meets minimum load current...
LED driving circuit
In one embodiment an LED driving circuit can include: (i) a rectifier circuit configured to receive an AC input power supply through a TRIAC, and to generate a...
LED tube for directly replacing instant-start fluorescent tube
The present invention discloses an LED tube for directly replacing an instant-start fluorescent tube, comprising a LED string module and a rectifying circuit...
LED luminaire driving circuit and method
A resonant converter is provided with a plurality of secondary transformer windings. A first secondary winding provides a fixed output, which is utilized to...
Systems, devices, and methods for infinite dimming of semiconductor lights
Infinite dimming circuits, devices, systems, and methods of use are provided herein. In one embodiment, a dimming driver integrated circuit (IC) is configured...
Light emitting device
A light emitting device includes a board, a light emitting element, and a transparent member. The light emitting element is mounted on the board. The...
Light emitting device
Broad light emission is provided and additionally heat conductivity is increased to improve reliability. A light emitting device comprises a light emitting...
Cooking appliance employing microwaves
A cooking appliance employing microwaves is provided. The cooking appliance employing microwaves includes a first microwave generating unit for generating and...
Inductor for single-shot induction heating of complex workpieces
A single-shot inductor is provided to induction heat treat a complex workpiece that has an at least partially cylindrical component with its central axis...
Induction cooktop appliance
An induction cooktop appliance is provided. The induction cooktop appliance includes an induction heating element and a metal top panel positioned above the...
Induction heating cookware
An induction heating cooker includes a scorching detection portion adapted to output scorching detection information, when the temperature of a cooking...
Method for induction heating and induction heating device
A method and apparatus for preparing foodstuffs cooked in a liquid in a cooking vessel is provided. According to various aspects, an induction heating device...
An aircraft transparency has a heatable member to remove fog, ice and snow from the outer surface of the transparency. The heatable member includes a pair of...
Heater and glow plug provided with same
The present invention is a heater including: a resistor including a heat-generating portion; a lead joined to an end portion of the resistor; and an insulating...
Heater and glow plug including the same
The present invention provides a heater including an insulating base made of ceramic, and an electrically conductive line embedded in the insulating base. The...
Ceramic structure, ceramic heater, and glow plug including the ceramic
The ceramic structure of the present invention includes a ceramic substrate, a conductor layer containing a glass component and disposed on a surface of the...
On-chip alkali dispenser
Embodiments described herein provide for an on-chip alkali dispenser. The on-chip alkali dispenser includes a monolithic semiconductor substrate defining a...
Dynamic multi-access wireless network virtualization
We disclose systems and methods of dynamically virtualizing a wireless communication network. The communication network is comprised of heterogeneous multi-RAT...
Radio communications system, radio base station apparatus, and method for
controlling radio communications system
A base station apparatus includes an area setting module that sets a part of an area of resources used for communication with a radio communication terminal...
Small base station for mobile communication system
The present invention discloses a base station, the size of which is reduced and which is to be adopted in a mobile communication system. The disclosed small...
There is provided a communications system (10) comprising a plurality of base stations (12), a central station (16) and a fiber optic communications network...
Methods and systems for multi-directional time preservation distribution
in multi-communication core devices
A system and method for the distribution of time signals is available for devices with multiple communication cores. An embodiment may or may not use a...
Methods and systems for providing multiple access within a network
Methods and systems for media access control allow master and slave nodes of a network to communicate using the same carrier while avoiding collisions of...
Extended connectivity based on wireless paths between stations of a
wireless local area network (WLAN)
A wireless station in a WLAN generates a first set of data elements for sending to a final destination. The wireless station forms a first Internet Protocol...