Electric lamp and discharge devices: systems patents - Monitor Patents
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Electric lamp and discharge devices: systems

Below are recently published patent applications awaiting approval from the USPTO. Recent week's RSS XML file available below.
Listing for abstract view: USPTO application #, Title, Abstract excerpt,Patent Agent. Listing format for list view: USPTO National Class full category number, title of the patent application.
08/07/2014 > 44 patent applications in 27 patent subcategories.

20140217885 - Pulsed depressed collector: A high power RF device has an electron beam cavity, a modulator, and a circuit for feed-forward energy recovery from a multi-stage depressed collector to the modulator. The electron beam cavity include a cathode, an anode, and the multi-stage depressed collector, and the modulator is configured to provide pulses to... Agent:

20140217887 - Controllers for solid state light bulb assemblies: Controllers for driver circuits of solid state light bulb assemblies including light emitting diodes comprise a power converter, a data storage unit operable to store data items relating to an operating behavior of the light bulb assembly, a temperature sensor operable to determine a chip temperature of the controller, and... Agent: Dialog Semiconductor Gmbh

20140217886 - Programmable solid state light bulb assemblies: A driver circuit for programmable solid state light bulb assemblies including light emitting diodes is operable to provide a drive current to a light source of the light bulb assembly. The controller comprises a data storage unit storing a test scenario for calibration of the light bulb assembly; wherein the... Agent: Dialog Semiconductor Gmbh

20140217888 - Method for calibrating at least one headlamp: The invention relates to a method for calibrating at least one headlamp (2, 3) and/or at least one element of a headlamp, particularly on a motor vehicle (1), using the illumination structure that is contained in the light distribution of the headlamp or of the element of the headlamp, with... Agent: Hella Kgaa Hueck & Co.

20140217890 - Handheld device and power supply circuit thereof: A handheld device includes a backlight driving unit and a power supply circuit for powering the backlight driving unit. The power supply circuit includes a power management unit, a battery, a first electronic switch, a second electronic switch, and a control unit. When a voltage of a second terminal of... Agent: Hong Fu Jin Precision Industry (shenzhen) Co., Ltd.

20140217889 - Led lighting: An LED light includes a light body; an LED light board disposed in the light body and disposed thereon a plurality of LED dies; at least one battery coupling member, which is a detachable battery carrier, disposed at an outside edge of the light body for accommodating therein a battery... Agent: Livingstyle Enterprises Limited

20140217891 - Electrode for plasma processing apparatus, method for manufacturing the same, and plasma processing apparatus: According to embodiments, an inner electrode having a plurality of gas holes includes a first contact surface provided to a part of an outer peripheral surface. An outer electrode includes a second contact surface provided to a part of an inner peripheral surface, corresponding to the first contact surface of... Agent: Kabushiki Kaisha Toshiba

20140217892 - Plasma source: The present invention relates to a plasma source which is arranged in floating fashion on a vacuum chamber, wherein the plasma source comprises a source housing, and a filament is provided in the source housing and is arranged so as to be insulated therefrom, wherein means for measuring the potential... Agent: Oerlikon Trading Ag, Trubbach

20140217893 - Plasma source: A plasma source comprising an RF coupling system, magnets or coils that generate magnetic fields, a gas injection system, and a vacuum tight RF transparent gas containment tube, wherein said RF coupling system comprises an RF coupler and said plasma source further comprises a choke point wherein the ratio of... Agent:

20140217894 - Linear plasma source: Embodiments of the present application disclose a linear plasma source applied to the field of solar cell production. A linear plasma source comprising a housing which forms a reaction chamber having an outlet; a gas intake system comprising an internal pipeline which is mounted on the housing and located inside... Agent: Shenzhen Jt Automation Equipment Co., Ltd

20140217896 - Method and device for remote sensing and control of led lights: A control system is disclosed for determining an actual temperature of a light emitting diode. The control system uses conductor that supply power to the light emitting diode to supply a pulse to the light emitting diode. The pulse is determined along with a reaction caused by the pulse and... Agent:

20140217895 - Temperature controlled window of a plasma processing chamber component: A temperature controlled dielectric window of an inductively coupled plasma processing chamber includes a dielectric window forming a top wall of the plasma processing chamber having at least first and second channels therein. A liquid circulating system includes a source of cold liquid circulating in a first closed loop which... Agent: Lam Research Corporation

20140217897 - Drive circuit, illumination light source, and lighting apparatus: A drive circuit is a drive circuit for turning on an LED and includes a self-excited inverter supplying power to the LED, wherein the self-excited inverter includes thermistors, and supplies, depending on temperature dependency of the thermistors, the first power value to the LED when a temperature is the first... Agent: Panasonic Corporation

20140217898 - Electrical wiring device: The present invention is directed to an electrical wiring device that includes at least one circuit configured to provide an output signal in response to at least one external input signal. The device further comprises a light emission and detection assembly that includes: a lamp sub-assembly coupled to the at... Agent: Pass & Seymour, Inc.

20140217899 - Light emitting module: A light emitting module includes a plurality of light emitting device packages configured to be sequentially turned on or off according to the level of external drive voltage and connected to one another in series. Each of the plurality of light emitting device packages includes a light emitting cell having... Agent:

20140217900 - Illuminated molding control systems: Illuminated moldings with integrated control are provided. The illuminated moldings with integrated control use low voltages, are energy efficient and easy to install and use. The illuminated moldings with integrated control may be attached to various surfaces of different objects. The illuminated molding is insulated and does not carry electricity,... Agent:

20140217903 - Networked, wireless lighting control system with distributed intelligence: A programmable lighting control system integrates time-based, sensor-based, and manual control of lighting and other loads. The system includes one or more groups of controlled lighting areas, which may be, e.g., floors of a building. Each group may have one or more lighting zones, which may be, e.g., individual rooms... Agent: AblIPHolding, LLC

20140217901 - Spatial intensity distribution controlled flash: This disclosure describes techniques for outputting light with a controlled spatial intensity distribution. According to some examples, this disclosure describes a device that includes at least one LED matrix that includes a plurality of LED elements. According to these examples, the device controls the LED elements of the LED matrix... Agent: Infineon Technologies Austria Ag

20140217902 - Tunable led lamp for producing biologically-adjusted light: A tunable light-emitting diode (LED) lamp for producing an adjustable light output is provided. In one embodiment, the LED lamp includes a drive circuit for driving LED dies in one of a plurality of light output configurations (e.g., a pre-sleep configuration, a phase-shift configuration, and a general lighting configuration). Further,... Agent: Biological Illumination, LLC

20140217904 - Intelligent illuminating device: An intelligent illuminating device includes at least one lamp being installable onto an object, the lamp having at least one light emitting unit and at least one light collecting unit, a light beam of the light emitting unit being projected out as the lamp turned on, the light collecting unit... Agent:

20140217905 - Upgradeable automation devices, systems, architectures, and methods: A multi-level automation control architecture, methods, and systems are disclosed, which provide enhanced scalability, functionality, and cost effectiveness for energy, access, and control. The systems include various combinations of automation controllers, remote controllers and peripheral devices that are used to provide monitoring and control functionality over the various systems in... Agent: Autani Corporation

20140217906 - Remote control track light fixture: A track head unit includes a lighting device, a first sensor, a second sensor, one or more motors, and a controller. The first sensor is configured to receive transmissions from a portable remote control device. The second sensor is configured to receive transmissions associated with a target object. The one... Agent:

20140217908 - Light-emitting diode lighting device with adjustable current settings and switch voltages: An LED lighting device includes a first luminescent device, a second luminescent device, a first current controller and a second current controller. The first current controller is coupled in parallel with the first luminescent device and configured to operate according to a first current setting, a switch-on voltage and a... Agent: Iml International

20140217907 - Solid state lighting apparatus including separately driven led strings and methods of operating the same: A solid state lighting apparatus can include a first string of Light Emitting Diodes (LEDs) that is configured to operate in response to a rectified ac voltage having a cycle including a null time interval when the first string is off and a second string of LEDs, that is separate... Agent: Cree, Inc.

20140217910 - Ac to dc led illumination devices, systems and methods: Illumination devices (10), systems and methods that convert an alternating current (AC) supply (14) to a direct current (DC) for powering a plurality of light emitting diodes (LEDs) are disclosed. An illumination device (10) comprises a full wave rectifier (12) for converting the AC supply into a direct current (DC).... Agent:

20140217909 - Apparatus for driving multi-color led strings: An apparatus comprises red, green and blue LED strings each having a corresponding switching circuit. Each LED string is divided into a plurality of LED segments. The three LED strings are connected in parallel or in series. Each LED string may be connected in series with a respective current source... Agent: Vastview Technology Inc.

20140217911 - Circuit and method for flicker suppression in light emitting diodes (leds): A circuit for flicker suppression in a Light Emitting Diode (LED) has a latch. The latch has a first state set with a trailing edge of Pulse Width Modulated Dimming (PWMD) pulse, and a second state set delayed with respect to the PWMD trailing edge. A trigger circuit is coupled... Agent:

20140217912 - Dimmable led illuminating system, driver of the illuminating system, and method of driving the illuminating system: A dimmable LED illumination system includes a LED lamp, a switch, and a driver. The LED lamp receives electric signals to emit light; the switch is connected to a power source, and generates a pulse signal by being turned off and then on again in a predetermined time; the driver... Agent: Hep Tech Co., Ltd.

20140217913 - Led driver: A LED driver system (1) comprises a current source (4) which supplies a power supply current (i) to a parallel arrangement of a parallel switch (20) and a LED (10). The parallel switch (20) short-circuits the LED (10) when it is closed. A controller (15) generates during use: (i) a... Agent: Koninklijke Philips N.v.

20140217916 - Method and apparatus for altering a color of a mixture of light provided by mixing outputs of light from multiple lamps: A system including first and second lamps, one of an inductor or a transformer, first and second switches, and a control module. The first lamp generates a first output of light having a first color. The second lamp generates a second output of light having a second color. The first... Agent: Marvell World Trade Ltd.

20140217914 - Programmable luminaire and programmable luminaire system: A programmable luminaire system may comprise a programmable luminaire comprising an optic defining an optical chamber, a light source comprising a plurality of light-emitting elements, a controller operably coupled with the plurality of light-emitting elements, and an electrical connector electrically coupled with the controller. The system may further comprise a... Agent: Lighting Science Group Corporation

20140217915 - Regulation of wavelength shift and perceived color of solid state lighting with intensity variation: Representative embodiments of the invention provide a system, apparatus, and method of controlling an intensity and spectrum of light emitted from a solid state lighting system. The solid state lighting system has a first emitted spectrum at a full intensity level and at a selected temperature, with a first electrical... Agent: Point Somee Limited Liability Company

20140217917 - Digital controller for an electronic ballast: Provided are circuits and methods for a digital controller for an electronic ballast for a fluorescent lamp, comprising a feed-forward loop that provides information about a voltage firing angle, and a pulse width modulator that controls a duty ratio of at least one power switch of the electronic ballast according... Agent:

20140217918 - Driver circuits for solid state light bulb assemblies: A driver circuit of solid state light bulb assemblies including light emitting diodes comprises a first power converter stage converting an input voltage into an intermediate voltage; a second power converter stage converting the intermediate voltage into a drive voltage for the light source; and a controller. The controller comprises... Agent: Dialog Semiconductor Gmbh

20140217919 - Led lighting device and illuminating device: According to one embodiment, an LED lighting device comprises at least one normally-on type switching element, an output generation unit that generates DC output by an on-off operation of the switching element, a semiconductor light emitting element that is lit by the DC output generated by the output generation unit,... Agent: Toshiba Lighting & Technology Corporation

20140217920 - Toggle switch and variable actuator control: The present invention is directed to a device for regulating an amount of electrical power provided to at least one electrical load, the device comprising a control circuit disposed in the housing and including at least one switch device movable between a first switch state and a second switch state.... Agent: Pass & Seymour, Inc.

20140217922 - Dimmable led lamp: A dimmable LED lamp, which receives power from a DC power source to emit light, includes a main body, a DC/DC converter, and a LED module; wherein the main body is hollow, and includes a conductive portion made of a conductive material, wherein the conductive portion is connected to the... Agent: Hep Tech Co., Ltd.

20140217921 - Linearly dimming circuit of light-emitting device and method thereof: A linearly dimming circuit of a light-emitting device, includes a diming signal processing unit, having a dimming signal input terminal and a current setting output terminal, wherein the dimming signal input terminal receives a luminance percentage setting to set a luminance of the light-emitting device to be a maximal luminance... Agent:

20140217923 - Dimmable led illuminating system: A dimmable LED illumination system includes a power converting circuit and a lamp. The power converting circuit is electrically connected to a power source to convert electric power of the power source into a voltage signal. The lamp includes a DC/DC converter and a LED module, wherein the DC/DC converter... Agent: Hep Tech Co., Ltd.

20140217924 - Organic el display apparatus: In an organic EL display apparatus, a chromaticity change of image display due to deterioration in an OLED is corrected. The organic EL display apparatus includes an EC element layer formed of one kind or a plurality of kinds of electrochromic elements which are disposed on an OLED portion and... Agent: Japan Display Inc.

20140217925 - Input voltage transfer apparatus for light emitting diode lighting system: An input voltage transfer apparatus for an LED lighting system is provided. The input voltage transfer apparatus includes a source voltage storage unit, a zero voltage switching unit, and a nonzero voltage switching unit. The source voltage storage unit stores a source voltage. The zero voltage switching unit turns on... Agent: Lg Innotek Co., Ltd.

20140217926 - Light emitting diode replacement lamp: Thermal management and control techniques for light emitting diode and other incandescent replacement light technologies using a current controller are disclosed.... Agent:

20140217927 - Temperature dependent hybrid light bulb: A hybrid light bulb is configured to automatically select a low heat emitting (low power) mode such as a CFL bulb portion when ambient temperature is above a predetermined threshold, and to select a high heat emitting (conventional incandescent or halogen bulb) portion when ambient temperature is below the predetermined... Agent:

20140217928 - Data relay for a controller: A two-conductor hard-wired communications link accepts a value of at least one parameter from an environmental sensor in the form of data encoded on the conductors via current modulation. The sensor can be mounted in a location remote from a controller. A circuit connected to the sensor transmits an RF... Agent: Hunter Industries, Inc.

07/31/2014 > 44 patent applications in 27 patent subcategories.
07/24/2014 > 30 patent applications in 22 patent subcategories.

20140203705 - Dc-dc converter and vehicular lamp: A DC-DC converter includes a plurality of converter portions, each of which includes a switching circuit portion and a control circuit portion, the switching circuit portion being configured to obtain an output voltage by stepping up or stepping down an input voltage with a switching converter circuit including a switch... Agent: Koito Manufacturing Co., Ltd.

20140203706 - Apparatus for magnetic and electrostatic confinement of plasma: An apparatus and method for containing plasma and forming a Field Reversed Configuration (FRC) magnetic topology are described in which plasma ions are contained magnetically in stable, non-adiabatic orbits in the FRC. Further, the electrons are contained electrostatically in a deep energy well, created by tuning an externally applied magnetic... Agent:

20140203707 - Electron emission device: Provided herein are electron emission devices and device components for optical, electronic and optoelectronic devices, including cantilever-based MEMS and NEMS instrumentation. Devices of certain aspects of the invention integrate a dielectric, pyroelectric, piezoelectric or ferroelectric film on the receiving surface of a substrate having an integrated actuator, such as a... Agent: The Board Of Trustees Of The University Of Illinois

20140203708 - Driving circuit with an over-voltage protection device for modulating an electrical parameter of a driven device: A driving circuit with an over-voltage protection device for modulating an electrical parameter of a driven device includes at least a boost circuit, a signal processing circuit, an over-voltage protection device, a modulation device and a control circuit. The output terminal of the boost circuit is electrically coupled in series... Agent:

20140203709 - Led driver circuit: A semiconductor chip includes an LED driver circuit operably coupled to at least one LED and configured to supply a load current to the at least one LED such that an average load current matches a desired current level defined by a drive signal. A temperature measurement circuit is thermally... Agent: Infineon Technologies Austria Ag

20140203710 - Swimming pool led lighting system and method using proprietary frequency-shift keying over 2-wire power cord: A system for controlling a lamp comprises a central controller having a waveform converter capable of modulating a control signal at more than one frequency over a two wire power cable. The control signal is capable of modifying a property of the lamp. The central controller also has a load... Agent: S.r. Smith, LLC

20140203711 - Systems and methods for controlling light sources: A system for controlling a set of light sources may include a set of light sources, at least one optical conduit arranged relative to the set of light sources so as to collect excess light from the set of light sources, and at least one sensor coupled to the optical... Agent: Honeywell International Inc.

20140203712 - Occupancy sensor for controlling an led light: An occupancy sensor for an LED module has an occupancy sensing module, a main control module and a current control module. The occupancy sensing module has capability of sensing occupancy status of a specific area. The main control module has capability of processing the signal from the occupancy sensing module... Agent: Ir-tec International Ltd.

20140203713 - Wireless sensor having a variable transmission rate: A wireless battery-powered daylight sensor for measuring a total light intensity in a space is operable to transmit wireless signals using a variable transmission rate that is dependent upon the total light intensity in the space. The sensor comprises a photosensitive circuit, a wireless transmitter for transmitting the wireless signals,... Agent:

20140203715 - Controller, a driver circuit and a method for controlling a dimmable led lighting circuit, and a dimmable led lighting circuit: w

20140203714 - Led lighting apparatus for use with ac-output lighting ballasts: A lighting apparatus includes at least one light emitting diode (LED) and a passive resonant converter circuit having an output coupled to the at least one LED and an input configured to be coupled to a ballast that produces an AC output. The passive resonant converter circuit may include a... Agent: Cree, Inc.

20140203716 - Electronic ballast-compatible lighting driver for light-emitting diode lamp: A lighting driver includes a rectifier having an input connected to receive AC electrical power from an electronic ballast and having an output connected to supply a current to a plurality of light emitting diodes (LEDs) arranged in series with each other in a string, and a switching device disposed... Agent: Koninklijke Philips N.v.

20140203717 - Solid-state lighting apparatus with filament imitation for use with florescent ballasts: A lighting apparatus includes a solid-state lighting circuit, a ballast connection port including first and second terminals and a filament-imitating impedance coupled between the first and a second terminals of the ballast connection port and to an input terminal of the solid-state lighting circuit. The filament-imitating impedance may be configured... Agent: Cree, Inc.

20140203718 - Ac led lighting apparatus using voltage edge detector: Exemplary embodiments of the present invention disclose an alternating current (AC) light emitting diode (LED) lighting apparatus including a rectification unit configured to receive an AC voltage and output a DC rectified voltage, an LED unit connected to the rectification unit, the LED unit comprising at least two light emitting... Agent: Posco Led Company Ltd.

20140203719 - Multi-output current-balancing circuit: The present invention relates to a multi-output current-balancing circuit, which in one embodiment can include: (i) a transformer having a primary winding and a plurality of secondary windings, where the primary winding receives an AC input current; (ii) a plurality of first and second rectifier circuits and a plurality of... Agent: Silergy Semiconductor Technology (hangzhou) Ltd

20140203720 - Method of forming a current controller for an led and structure therefor: In one embodiment, an LED current controller is formed to determine which of a plurality of LED branches has the largest voltage drop and to select the current through that branch to use in controlling the value of current that flows through other LED branches.... Agent:

20140203722 - Ac led lighting apparatus using voltage edge detector: An AC LED lighting apparatus using a voltage edge detector is provided. The AC LED lighting apparatus includes: a rectification unit configured to rectify an AC voltage to output a DC rectified voltage; an LED unit including a first light emitting group and a second light emitting group each including... Agent: Posco Led Company Ltd.

20140203721 - Active damping for dimmable driver for lighting unit: A circuit (236, 300, 400, 536) is provided for an apparatus (200, 500) configured to convert an AC signal to a DC signal for driving at least one light source (240, 540). The circuit includes a damping element (350, 450) configured to damp a current in the apparatus during time... Agent:

20140203723 - Light emitting module: A light emitting diode module includes a main base board, a wireless communication module, multiple light emitting diodes, a power output control system and a control unit. The wireless communication module is used for receiving a control signal. The light emitting diodes are disposed on the main base board and... Agent: Gunitech Corp.

20140203724 - Led driver circuit: A LED driving circuit is provided. The LED driving circuit includes: an output transistor, having a drain coupled to an LED; a node, coupled to a source of the output transistor; a ground transistor, having a drain coupled to the node, and a source coupled to the ground; an operational... Agent:

20140203726 - Oscillation circuit: An oscillation circuit includes: a ramp voltage generating unit configured to generate a ramp voltage; and a clock signal generating unit configured to generate a clock signal. The clock signal generating unit includes: a bias unit configured to apply one of the ramp voltage and a fixed voltage, as a... Agent: Rohm Co., Ltd.

20140203725 - Power circuit of a vacuum fluorescent display having neither transformer nor electromagnetic interference: A power circuit of a vacuum fluorescent display having neither transformer nor electromagnetic interference comprises a DC power supplier that provides a high-voltage power supply and a low-voltage power supply. The high-voltage power supply is connected to an amplifying and doubling circuit that is further connected to a positive pole... Agent: Chyng Hong Electronic Co.

20140203727 - Light controller with locked split handle: The present invention relates to a light controller for controlling a lightning system, where the lightning system comprises a number of light emitting devices such as controllable light fixtures, controllable light emitting visual devices and/or controllable display devices adapted to emit video content. The light controller comprises a first slide... Agent: Martin Professional A/s

20140203728 - Light emitting device package: A light emitting device package includes a substrate, a light emitting device disposed on the substrate, a reflector surrounding the light emitting device, and an encapsulant encapsulating the light emitting device. The reflector includes a silicon-based polymer which is a main body portion, and a silicon oxide layer disposed at... Agent: Samsung Electronics Co., Ltd.

20140203729 - Lighting device having groups of solid state light emitters, and lighting arrangement: A lighting device comprising first, second and third groups of solid state light emitters, the first group emitting light having a dominant wavelength of 430 to 490 nm, the second group at 525 to 575 (in some devices 540 to 575 nm), the third group at 610 to 640 nm.... Agent: Cree, Inc.

20140203730 - Light emitting device power supply circuit, light emitting device control circuit and identifiable light emitting device circuit therefor and identification method thereof: The present invention discloses a light emitting device power supply circuit, a light emitting device control circuit and an identifiable light emitting device circuit therefor, and an identification method thereof. The light emitting device control circuit includes an operation signal generation circuit and an identification circuit. The operation signal generation... Agent: Richtek Technology Corporation

20140203731 - Systems and methods for providing power to high-intensity-discharge lamps: System and method for igniting one or more high-intensity-discharge lamps. A system includes an ignition controller configured to generate one or more signal pulses for a pulse signal during a first predetermined time period and to cause one or more voltage pulses to be applied to the one or more... Agent: On-bright Electronics (shanghai) Co., Ltd.

20140203734 - Apparatus and method for coupling power source to lamp: An apparatus coupling a power source to a light emitting diode lamp includes a first part for receiving first voltage and current signals from the power source and a second part for supplying second voltage and current signals to the lamp. The first part includes a detection part for detecting... Agent: Koninklijke Philips N.v.

20140203733 - Dimming control system for solid state illumination source: A system for dimming a solid state illumination source, such as a light emitting diode, including a low pass analog filter operative to extract a direct current (DC) voltage component from an incoming alternating current (AC) waveform. A microprocessor is structured to digitally filter the DC voltage resulting from the... Agent:

20140203732 - Led driver apparatus: A LED driving apparatus includes: an output transistor, having a drain coupled to the LED; a node, coupled to a source of the output transistor; a ground transistor, having a drain coupled to the node, and a source coupled to the ground; an operational amplifier, including: a first input end... Agent:

07/17/2014 > 33 patent applications in 26 patent subcategories.

20140197729 - Plasma light source: A lucent waveguide plasma light source has a quartz waveguide body with a central through bore. The bore has orifices at its opposite ends, opening centrally of flat, end faces of the body. Between these the body has a circular cylindrical periphery. A drawn quartz tube is inserted into the... Agent:

20140197730 - Vehicle exterior door handle lighting: A vehicle includes a body that defines an opening and a door configured to selectively open and close the opening. The vehicle also includes a lock that operatively connects the door to the body and can be either unlatched or latched for maintaining closure of the opening. The vehicle also... Agent: Gm Global Technology Operations LLC

20140197732 - Self-tuned dielectric barrier discharge: A plasma generating system. A pair of electrodes are spaced apart by an electrode gap. A source of a gas adapted to place the gas in the electrode gap. A power generating circuit is coupled to the electrodes to generate an electric field across the electrodes so as to initiate... Agent: International Technology Center

20140197731 - Tuning a parameter associated with plasma impedance: Systems and methods for tuning a parameter associated with plasma impedance are described. One of the methods includes receiving information to determine a variable. The information is measured at a transmission line and is measured when the parameter has a first value. The transmission line is used to provide power... Agent:

20140197733 - Apparatus and method for multiplexed multiple discharge plasma produced sources: An apparatus for producing EUV light, including: a plate with pluralities of through-bores; at least one power system; and a plurality of discharge plasma devices disposed in the through-bores. Each device includes: a respective plasma electrode forming at least part of a respective plasma-producing region; a respective magnetic core embedded... Agent: Kla-tencor Corporation

20140197734 - Spin rotation device: A spin device includes: a first condenser lens which focuses a spin polarized electron beam discharged from an electron gun or reflected on a sample; a spin rotator which includes a multipole having a point to which the electron beam is focused by the first condenser lens at a lens... Agent: Sanyu Denshi Co., Ltd

20140197735 - Thermal control circuit for an active cooling module for a light-emitting diode fixture: A thermal control circuit comprises a positive temperature coefficient thermistor array, a negative temperature coefficient thermistor array, and a resistor array. The positive temperature coefficient thermistor array and the resistor array are electrically connected in parallel to a first terminal of the thermal control circuitry. The negative temperature coefficient thermistor... Agent:

20140197736 - Filament detection circuit: A ballast including a driver circuit, a filament heating circuit, a current detector circuit, and a control circuit is provided. The driver circuit generates an oscillating current signal. The filament heating circuit heats filaments of a lamp connected to the ballast and includes a heating transformer with primary and secondary... Agent: Osram Sylvania Inc.

20140197737 - Electrical equipment: Electrical equipment includes a switching power source, a rectifier circuit, a pair of capacitative elements, and a load. The switching power source outputs an alternating-current voltage with input of a direct-current or an alternating-current power source voltage. The pair of capacitative elements are connected between the switching power source and... Agent: Toshiba Lighting & Technology Corporation

20140197739 - Dc-dc converter protection circuit and protection method thereof: A protection circuit of a DC-DC converter is disclosed. An input terminal of the DC-DC converter receives an input voltage and an output terminal of the DC-DC converter provides an output voltage. The DC-DC converter includes an output stage between the input terminal and the output terminal The protection circuit... Agent: Upi Semiconductor Corp.

20140197740 - Led light source: A LED light source comprises a first rectifier (DB1) having input terminals coupled to an AC voltage source and output terminals connected by a first series arrangement comprising N LED loads and further comprises circuitry (I1, I2, I3, CC) for making the LED loads one by one carry a current... Agent: Koninklijke Philips N.v.

20140197738 - Light socket for series led lighting: Electrical and mechanical connection for a series connected LED lamp to an appropriate electrical circuit. The circuit contains additional series connected light producing elements. To enable continuous operation of all the other light producing elements in the series circuit, the socket contains a device to bypass the series current to... Agent:

20140197741 - Led lighting apparatus: When an LED lighting apparatus which is a lighter load than an incandescent lamp or halogen lamp is connected to a dimmer, a malfunction may occur. The invention prevents the occurrence of such malfunction without defeating the purpose of low power consumption of the LED lighting apparatus. More specifically, the... Agent: Citizen Holdings Co., Ltd.

20140197742 - Led drive circuit: An LED drive circuit, which comprises a transformer, an MOS tube, a power regulating resistor, a direct current isolation circuit, a rectifying circuit, and a voltage control circuit; when the voltage of the control terminal of the voltage control circuit is higher than the threshold voltage of the MOS tube,... Agent:

20140197743 - Solid state lighting circuit and controls: In some embodiments, a solid state lighting circuit may include one or more of the following features: (a) a plurality of emitters operably connected to a power supply (b) the power supply operably coupled in series with a current limiting device, where one or more of the emitters is bypassed... Agent: Metrospec Technology, L.L.C.

20140197744 - Organic light emitting display device and method of testing the same: Provided is an organic light emitting display device including: a display unit including a plurality of pixels, each pixel of the pixels including an organic light emitting diode; and a test circuit configured to apply a first signal and a second signal to the display unit and to receive a... Agent:

20140197745 - Managing streetlights: This disclosure describes systems and techniques for managing streetlights. The subject matter included in this document is embodied in a method that includes receiving, at a computing device, information representative of a location and status of a streetlight included in a network of streetlights. The method also includes presenting a... Agent: Cimcon Lighting, Inc.

20140197747 - Current driver for led diodes: A current driver for a string of LEDs includes a first series connection of a first transistor and a first resistance and a second series connection of a second transistor and a second resistance. The first and second series connections are coupled in parallel between the string of LEDs and... Agent: Stmicroelectronics S.r.l.

20140197746 - Serially-connected light emitting diodes, methods of forming same, and luminaires containing same: A method of making a substantially monolithic lighting device comprising serially connected LEDs and lighting systems including the same. The serially connected LEDs may be comprised in a monolithic device comprising a first LED, a layer of conductive material, and a second LED positioned thereupon. The serially connected LEDs may... Agent: Lighting Science Group Corporation

20140197748 - Led lighting tube: The LED lighting tube that is compatible with an electronic ballast has two snubber circuits, a waveform conversion circuit, and at least one LED light string. The snubber circuits are connected to terminals of the LED lighting tube, and input terminals of each snubber circuit are connected to electrode pins... Agent: Luxul Technology Incorporation

20140197749 - Ac led lighting apparatus using voltage edge detector: An AC LED lighting apparatus using a voltage edge detector is provided. The AC LED lighting apparatus includes: a rectification unit configured to rectify an AC voltage to output a DC rectified voltage; an LED unit including a first light emitting group and a second light emitting group each including... Agent: Posco Led Company Ltd.

20140197751 - Spectral shift control for dimmable ac led lighting: Apparatus and associated methods involve operation of an LED light engine in which a relative intensities of selected wavelengths shift as a function of electrical excitation. In an illustrative example, current may be selectively and automatically diverted substantially away from at least one of a number of LEDs arranged in... Agent: Once Innovations, Inc.

20140197750 - Systems and methods for controlling solid state lighting during dimming and lighting apparatus incorporating such systems and/or methods: A lighting apparatus having a plurality of light-emitting devices (LEDs) can include at least one first LED that is configured to emit first chromaticity light, at least one second LED that is configured to emit second chromaticity light, and at least one additional LED that is configured to emit third... Agent: Cree, Inc.

20140197752 - Current driver for an array of led diodes: An array of LED diodes includes N channels each having LEDs coupled in series with a switch. A current driver for the array includes a processing circuit configured to detect N currents flowing respectively through the N channels of the array. The detected currents are converted by a single analog... Agent: Stmicroelectronics S.r.l.

20140197753 - Switching power source and lighting device: A switching power source includes first and second inductors, a switching element, current control element, rectifier element, and control circuit. The switching element supplies a power source voltage to the first inductor. The current control element detects a current flowing in the switching element and has first and second main... Agent: Toshiba Lighting & Technology Corporation

20140197754 - Lighting control system and method: A lighting system provides for control of the perceived color of the light emitted by the light fixture. The light fixture has two light sources, a control circuit pulses the two light sources and changes relative duty cycles of the light sources to alter a perceived color output of the... Agent:

20140197755 - An acoustic ceiling for a capacitive power transfer system: An acoustic ceiling tile (200) operating as a capacitive power transfer sys tem comprises a first layer (231) comprising a non-conductive material; at least a pair of receiver electrodes (220, 221) of the capacitive power transfer system configured on a first side of the first layer; a foam layer (240)... Agent: Koninklijke Philips N.v.

20140197756 - Light emitting system, optical power control device, and control signal module: A light emitting system includes a light emitting device having a forward voltage, and an optical power control device. The optical power control device includes a control signal module and a current controller. The control signal module generates a control signal according to the forward voltage, and the current controller... Agent:

20140197757 - Lighting device and method for operating the lighting device: The invention relates to a lighting device having a first number of light-emitting elements and having a second number of control elements, operating contactlessly, for controlling the light-emitting elements such as especially for switching the light-emitting elements on or off and/or for controlling their brightness, the second number being less... Agent: Hella Kgaa Hueck & Co.

20140197759 - Lighting control system and method: A lighting system has first and second light sources operable to generate light having cool and warm white color temperatures, respectively. A color control provides a variable color control signal to adjust a perceived color output of the lighting system. Throughout a range of the color control signal, the controller... Agent:

20140197758 - Power supply with interface and embedded configuration information: A power supply system may include power supply circuitry configured to power an output load, and a processor configured to generate configuration information that configures a remote device with the capability to control the power supply circuitry. The processor may also be configured to transmit the configuration information with a... Agent: Cree, Inc.

20140197760 - Power control unit and method for controlling electrical power provided to a load, in particular an led unit, and voltage control unit for controlling an output voltage of a converter unit: The present invention relates to a power control unit (40; 60) for controlling electrical power provided to a load (12), Min particular an LED unit (12) comprising one or more LEDs, said driver device comprising a converter unit (10) having an input terminal (42) for receiving an input voltage (V10)... Agent: Koninklijke Philips N.v.

20140197761 - Facility for microwave treatment of a load: The invention relates to a facility (1) for microwave treatment of a load, including: at least one application device (30); at least one solid-state generator (4) in the field of microwaves, connected to at least one application device by a means for guiding (5) the electromagnetic wave; at least one... Agent: Sairem Societe Pour L'application Industrielle De La Recherche En Electronique Et Micro Ondes

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