| Electric lamp and discharge devices: systems patents - Monitor Patents |
|
|
|
USPTO Class 315 | Browse by Industry: Previous - Next | All 07/2008 | Recent | 09: Oct | Sept | Aug | Jul | Jun | May | Apr | Mar | Feb | Jan | | 08: Dec | Nov | Oct | Sp | Aug | Jul | Jun | May | Apr | Mar | Feb | Jan | | 07: Dec | Nov | Oct | Sep | Aug | Jul | Jun | May | Apr | Mar | Feb | Jan | | 06: Dec | Nov | Oct | Sep | Aug | Jul | Jun | May | Apr | Electric lamp and discharge devices: systems inventions 07/08Recently published patent applications awaiting approval from the USPTO. Recent week's RSS XML file available below.Listing format 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. 07/31/2008 > patent applications in patent subcategories. 20080180029 - Arrangement and method for the generation of extreme ultraviolet radiation by means of an electrically operated gas discharge: The object of an arrangement and a method for generating extreme ultraviolet radiation by an electrically operated gas discharge is to improve the adjustment of the layer thickness and, in particular, to prevent an uncontrolled accumulation of the metal layer to be applied to the rotary electrodes during pauses in... Agent: Reed Smith, LLP Attn: Patent Records Department 20080180028 - Plasma process uniformity across a wafer by controlling rf phase between opposing electrodes: A method is provided for processing a workpiece in a plasma reactor chamber. The method includes coupling, to a plasma in the chamber, power of an RF frequency via a ceiling electrode and coupling, to the plasma, power of at least approximately the same RF frequency via a workpiece support... Agent: Robert M. Wallace Law Office Of Robert M. Wallace 20080180030 - Plasma processing apparatus: A plasma processing apparatus includes a vacuum container, a processing chamber arranged in the vacuum container and supplied with a processing gas, a holding electrode arranged in the processing chamber for holding a sample to be processed, on the upper surface thereof, an electric field supply unit for supplying an... Agent: Antonelli, Terry, Stout & Kraus, LLP 20080180031 - Device for remediation of gaseous and aerosol streams: A device for remediation of gaseous or aerosol streams includes an elongated duct, at least one high potential electrode and at least one low potential electrode. The elongated duct defines a bore through which axially flows a gaseous or aerosol stream which is treated by the device to remove pollutants... Agent: Bodner & O'rourke, LLP 20080180032 - Flashlight with multistage switch and arc lamp operation sensor: A flashlight has a body containing control circuitry, with a lamp connected to the body and to the control circuitry. A photodetector is connected to the body and the control circuitry, and faces the lamp to sense an operating condition of the lamp. The control circuitry operates the lamp in... Agent: Langlotz Patent Works, Inc. 20080180033 - Plasma display and driving method thereof: In a plasma display device, a second terminal of a first transistor, whose first terminal is connected to an electrode, is connected to a power source for supplying a first voltage. A first driver is adapted to drive the first transistor to change the voltage of the electrode, and a... Agent: Christie, Parker & Hale, LLP 20080180034 - Blinking light string: A twinkling light string includes an AC plug configured to connect to an AC power supply and an AC plug receiver is configured to extend the twinkling light string by receiving another AC plug. A set of light branches including one light branch or a plurality of light branches connected... Agent: Oblon, Spivak, Mcclelland Maier & Neustadt, P.C. 20080180035 - Lighting string controller with universal power input: A lighting string controller includes a power supply circuit that converts an alternate current (AC) input into a direct current (DC) output and includes an impedance buck circuit for expanding the applicable voltage range of the AC input and supplying a stable DC power to a display control circuit, a... Agent: Rosenberg, Klein & Lee 20080180036 - Method and apparatus for operating a light emitting diode with a dimmer: A circuit includes an input and an output, and an electronic light generator drive portion that is coupled to the input and drives the output. In one configuration, the circuit includes a further portion that is coupled to the input and that tunes a resonance at the input to a... Agent: Haynes And Boone, LLP 20080180038 - Backlight control circuit with micro controller feeding operating state of load circuit back to pulse width modulation integrated circuit: An exemplary backlight control circuit (200) includes at least one load circuit (210), a pulse width modulation integrated circuit (250), and a micro controller (260). The micro controller includes an output terminal and a plurality of analog to digital input terminals. The output terminal outputs a high level signal when... Agent: Wei Te Chung Foxconn International, Inc. 20080180037 - Electronic ballasts for lighting systems: A microprocessor controlled electronic ballast for lighting equipment is described wherein light level control is performed by varying the power provided to the light. Lighting power is adjusted by driving the lamp through a resonant circuit with a variable frequency power signal. The programmable microprocessor controls overall operation including preheating,... Agent: Cooley Godward Kronish LLP Attn: Patent Group 20080180039 - Led drive circuit: Even if an input voltage is higher than an output voltage, the luminance of an LED is so controlled as to be held constant. When an input voltage Vin becomes higher than an output voltage Vout due to a variation in a threshold voltage Vf of an LED (21) so... Agent: Brinks Hofer Gilson & Lione 20080180040 - Method and apparatus for networked illumination devices: An intelligent light source converts color and luminous flux data to luminous flux levels of individual color sources and automatically compensates for variations in operating conditions.... Agent: Cypress/blakely 20080180043 - Light emitting device driver circuit: A driver circuit is designed employing a current sensing circuit adapted to sense driving current being supplied to one or more light emitting devices. The driver circuit additionally employs a pulse width modulation circuit adapted to modulate a pulse width of a control signal based at least in part on... Agent: Schwabe, Williamson & Wyatt, P.C. Pacwest Center, Suite 1900 20080180042 - System and method for adaptive digital ramp current control: An adaptive digital ramp current control system comprises a digital current ramp controller configured to digitally ramp a current level supplied to at least one light emitting diode (LED) according to a predetermined ramp profile, the ramp profile comprising at least one intermediate current level step between a minimum current... Agent: Hewlett Packard Company 20080180041 - System and methods of driving an electroluminescent lamp: Embodiments of the present invention include systems and methods of driving an electroluminescent lamp. In one embodiment, the electroluminescent lamp is driven to a first threshold during a first time period and then driven to successive voltages between the threshold and a maximum voltage during successive time. This method of... Agent: Fountainhead Law Group, PC 20080180044 - Led driver circuit: An LED driver circuit that sinks pure DC current through LEDs. According to the invention, a constant current sink circuit is coupled to a full bridge rectifier. The full bridge rectifier includes at least a first bridge arm, a second bridge arm, a third bridge arm and a fourth bridge... Agent: North America Intellectual Property Corporation 07/24/2008 > patent applications in patent subcategories.20080174247 - High power lamp and led device thereof: A high-power LED lamp comprises a cuplike lamp housing, an LED device, an adapter and a circuit board. The inner surface of the cuplike lamp housing is a reflective curved surface for reflecting the light from the LED device disposed at the bottom the cuplike lamp housing, so as to... Agent: Connolly Bove Lodge & Hutz LLP 20080174248 - Lighting module power-saving control method: A lighting module power-saving control method in which a switching control loop is installed in a lamp for outputting a high-frequency current output signal and a low-frequency current output signal, the length of a unit time is divided into multiple equal parts for enabling the power output loop of the... Agent: Browdy And Neimark, P.l.l.c. 624 Ninth Street, Nw 20080174249 - Plasma display apparatus: A plasma display apparatus includes a selection circuit having a first terminal and a second terminal, a pulse supply unit having a first power source configured to provide a first voltage to the first terminal of the selection circuit, a second power source configured to provide a second voltage to... Agent: Lee & Morse, P.c. 20080174250 - Oscillated lighting bulb: The invention relates to an oscillated lighting bulb, which includes a shell, a jointer, and a connector. A controller is provided under the connector, which connects with a central conductive wire and two side tungsten filaments. The conductive wire and the tungsten filaments are parallelly connected and are controlled by... Agent: Rosenberg, Klein & Lee 20080174251 - Single-ended dc to ac power inverter: An inverter comprising a low-side switching element in series with a first primary winding; a high-side switching element in series with a second primary winding, where the combination of the low-side switching element and first primary winding is connected in parallel with the combination of the high-side switching element and... Agent: Perkins Coie LLP Patent-sea 20080174252 - Ignition device: In order further to improve the ignition of gas-discharge lamps, in particular high-pressure gas discharge lamps, there is proposed an ignition circuit arrangement for a discharge lamp, with which there is associated a supply circuit for providing an ac supply voltage to the lamp. The ignition circuit arrangement according to... Agent: Grossman, Tucker, Perreault & Pfleger, Pllc 20080174253 - Constant-current circuit and light-emitting diode drive device therewith: A constant-current circuit includes a first transistor for supplying a current based on a control signal input to a gate of the first transistor so as to serve as a current source, a second transistor for supplying a current to a load based on the control signal input to a... Agent: Dickstein Shapiro LLP 20080174254 - Controlling lighting in a digital video stream: An approach for controlling lighting in a digital video stream is presented. A user loads digital content into a light tracking system. The digital content includes three tracks, which are a video track, an audio track, and a light control track. After loading, the user selects either a “partial light... Agent: Ibm Corporation- Austin (jvl) C/o Van Leeuwen & Van Leeuwen 07/17/2008 > patent applications in patent subcategories.20080169763 - Plasma driven, n-type semiconductor light source, thermoelectric power superoxide ion generator with critical bias conditions: A light generating plasma is produced inside a partially transparent barrier enclosure made specifically of N-Type semiconductive material, said plasma thus generating a thermal gradient across said barrier which drives electrons through said barrier via the thermoelectric power of said N-Type semiconductor, said electrons thus being liberated on the opposing... Agent: Douglas Burke 20080169764 - Controlled fusion in a field reversed configuration and direct energy conversion: A system and apparatus for controlled fusion in a field reversed configuration (FRC) magnetic topology and conversion of fusion product energies directly to electric power. Preferably, plasma ions are magnetically confined in the FRC while plasma electrons are electrostatically confined in a deep energy well, created by tuning an externally... Agent: Orrick, Herrington & Sutcliffe, LLPIPProsecution Department 20080169765 - Element substrate and light emitting device: A light emitting device and an element substrate which are capable of suppressing variations in luminance intensity of a light emitting element among pixels due to characteristic variations of a driving transistor without suppressing off-current of a switching transistor low and increasing storage capacity of a capacitor. A gate potential... Agent: Fish & Richardson P.C. 20080169766 - Alternating light emitting diode device: An alternating light diode device is provided and includes a substrate, a rectifier and a light emitting diode. The rectifier, a bridge rectifier with four diodes, includes a first alternating terminal and a second alternating terminal receiving an alternating signal and a first electrode and a second electrode outputting a... Agent: Pai Patent & Trademark Law Firm 20080169767 - Driver circuit having power factor correction function implemented with sinusoidal waveform method: The present invention discloses a driver circuit having a power factor correction function implemented with a sinusoidal waveform method and comprises the following components: a rectification unit receiving the alternating periodical signal of a commercial power and transforming the signal into a direct-current pulse signal with a positive-semiperiod sinusoidal waveform;... Agent: Joe Mckinney Muncy 20080169768 - Electronic ballast with pcb edge mounted output transformer/inductor: An output transformer or inductor for electronic ballast which having a number of electronic components including diodes, transistors, resistors, various type of capacitors and different transformers/inductors mounted on a top surface of a PCB (printed circuit board) within a compact housing which envelops the whole ballast assembly. The PCB (printed... Agent: Law Offices Of Clement Cheng 20080169769 - Multi-lamps driving device and transformer thereof: A transformer includes a first bobbin, a second bobbin, a primary winding and at least four secondary windings. The first bobbin has a first primary winding area and at least two first secondary winding areas. The first primary winding area is located between the first secondary winding areas. The second... Agent: Birch Stewart Kolasch & Birch 20080169770 - Color control of white led lamps: The invention relates to a method and a system for translating a three value color space signal, preferably given in a CIE scale, to an n primary color space signal, n≧4 being an integer This way there is provided color controlling of a white light source comprising an array of... Agent: Philips Electronics North America Corporation Intellectual Property & Standards 20080169771 - Driving circuit of driving light-emitting device: A light-emitting device driving circuit capable of reliably performing emission control on a light-emitting device of a low emission threshold (about 10 mA or less) and capable of correcting a distortion due to the Early effect of a transistor in the drive current supplied to the light emitting device. The... Agent: Fitzpatrick Cella Harper & Scinto 20080169772 - Power-saving control circuit and method for oled panel: The present invention discloses a power-saving control circuit for an OLED panel, comprising: a plurality of OLEDs respectively located in a corresponding plurality of paths; a current amount determination circuit determining current amounts on the plurality of paths; a voltage supply circuit under control by a control signal, for providing... Agent: Tung & Associates 20080169773 - Device for regulating the intensity of an electric current: A device for regulating the current intensity of an electric current to be supplied to a load and generated by a current/voltage source is disclosed. In one embodiment, the device includes a semiconductor body, a first electrode, which is connected electrically to the front side of the semiconductor body and... Agent: Dicke, Billig & Czaja 07/10/2008 > patent applications in patent subcategories.20080164816 - Dynamic depressed collector: A biasing system for use with a multi-stage depressed collector of a high power amplifier includes one or more adjustable power sources. A power controller provides control signals to the power sources depending on the operational RF power level. For low power applications, biasing of collector electrodes is reduced such... Agent: Thelen Reid Brown Raysman & Steiner LLP 20080164817 - Inductively-powered gas discharge lamp circuit: An inductively powered gas discharge lamp assembly having a secondary circuit with starter circuitry that provides pre-heating when power is supplied to the secondary circuit at a pre-heat frequency and that provides normal operation when power is supplied to the secondary circuit at an operating frequency. In one embodiment, the... Agent: Warner, Norcross & Judd In Re: Alticor Inc. 20080164818 - Discharge lamp lighting circuit: A discharge lamp lighting circuit includes a power supplying portion having a half bridge inverter for converting an output of a DC power supply into AC power, and a bridge driver for driving the half bridge inverter, and a control portion for generating a control signal S1 to control a... Agent: Fish & Richardson P.C. 20080164819 - Semiconductor apparatus using ion beam: Provided is a semiconductor apparatus using an ion beam. The semiconductor apparatus may include a first grid to which a voltage applied. The voltage applied to the first grid may have the same potential level as that of a reference voltage applied to a wall portion of a plasma chamber... Agent: Harness, Dickey & Pierce, P.L.C 20080164820 - Charged particle beam apparatus, method for controlling charged particle, and frequency adjustment apparatus: An ion gun 11 supplies an Ar gas into a main body 111 from a gas inlet 114, causes DC hot cathode discharge between a filament 113 and an anode 112 to generate Ar plasma. Next, a voltage gradient is applied to separated accelerator grids 116a, 116b having a bi-separated... Agent: Howard & Howard Attorneys, P.C. 20080164821 - Miniature light bulb with microchip shunt: A light bulb, such as a miniature light bulb used in Christmas lighting, having a microchip shunt disposed inside the bulb and connected across the filament terminals or leads of the light bulb. If the light bulb is a flasher bulb, any series connected light string can be made to... Agent: Dickstein Shapiro LLP 20080164822 - Lamp failure detector: An apparatus and method for detecting lamp failure is described for an array of lamps used in a rapid thermal processing system. The lamp failure detection system enables identification of a failed lamp among a plurality of lamps, and also provides identification of the failure type. The apparatus applies a... Agent: Patterson & Sheridan, LLP - - Appm/tx 20080164823 - Method and light emitting diode backlight system with adjustable color gamut: The present invention provides a lighting structure having a light source, wherein the light source configures at least one WLEDs and at least one multicolored LED units to obtain a layout of the lighting structure, wherein the at least one multicolored LED units comprise combinations of red light, green light... Agent: Merchant & Gould PC 20080164824 - Temperature controlled light fixture for environmental chamber: A light fixture includes a plurality of fluorescent bulbs wherein a light intensity of each of the plurality of fluorescent bulbs is related to the operating temperature of the fluorescent bulbs, a sensor for sensing a physical parameter related to the light intensity, and a circuit adapted for monitoring the... Agent: Mckee, Voorhees & Sease, P.L.C 20080164825 - Systems and methods for multi-state switch networks: Systems and methods for multi-state switch networks and multi-state LED networks are provided. Systems and methods for maintaining the brightness of LEDs in multi-state LED networks are also provided. The multi-state networks contain control circuitry that can output a single control signal that is able to drive a pair of... Agent: Ropes & Gray LLP 20080164826 - Methods and apparatus for simulating resistive loads: Methods and apparatus for simulating resistive loads, and facilitating series, parallel, and/or series-parallel connections of multiple loads to draw operating power. Current-to-voltage characteristics of loads are altered in a predetermined manner so as to facilitate a predictable and/or desirable behavior of multiple loads drawing power from a power source. Exemplary... Agent: Wolf Greenfield & Sacks, P.C. 20080164827 - Methods and apparatus for simulating resistive loads: Methods and apparatus for simulating resistive loads, and facilitating series, parallel, and/or series-parallel connections of multiple loads to draw operating power. Current-to-voltage characteristics of loads are altered in a predetermined manner so as to facilitate a predictable and/or desirable behavior of multiple loads drawing power from a power source. Exemplary... Agent: Wolf Greenfield & Sacks, P.C. 20080164828 - Electronic circuit for driving a diode load: An electronic circuit includes circuit portions for identifying a largest voltage drop through one of a plurality of series connected diode strings and for controlling a boost switching regulator according to the largest voltage drop. The electronic circuit can sense an open circuit series connected diode string, which would otherwise... Agent: Daly, Crowley, Mofford & Durkee, LLP 20080164829 - Power supply device for luminous element and method thereof: A power supply device for a luminous element and a method thereof are provided. The power supply device includes an output calculation unit for calculating a brightness level of the luminous element, a current command signal generation unit for generating a current command signal so that a current value being... Agent: Sughrue Mion, PLLC 07/03/2008 > patent applications in patent subcategories.20080157677 - Multi-beam klystron apparatus: The present invention provides a multi-beam klystron apparatus. In the above-described multi-beam klystron apparatus, the magnetic field generating element of the electron-gun-unit-side magnetic field generating unit is disposed around the electron gun unit, and a plurality of magnetic gaps are provided in the inner peripheral surface of the magnetic pole,... Agent: Pillsbury Winthrop Shaw Pittman, LLP 20080157678 - Light emitting device drive circuit and vehicle lamp using the same: A light emitting device drive circuit includes: a power conversion unit for receiving an input electric power and performing an electric power conversion on the input electric power in accordance with a control signal so as to generate the predetermined output current; a current detection unit for detecting an output... Agent: Osha Liang L.l.p. 20080157679 - Standby lighting for lamp ballasts: For safety reasons, industrial lighting fixtures are required to have backup lighting systems so that if the primary lights should fail, there will still be enough light to ensure safe maneuvering. Typically these backup lighting systems have their own power or drive source. The present application contemplates a lighting ballast... Agent: Fay Sharpe LLP 20080157680 - Electronic control apparatus: An electronic control apparatus can be reduced in size and cost, and also improved in the reliability of electrical connection by eliminating certain parts such as a power board, etc. The apparatus includes a housing, a heat sink arranged in the housing, semiconductor switching elements mounted on the heat sink... Agent: Sughrue Mion, Pllc 20080157681 - Method of reducing particle contamination for ion implanters: The present invention is directed to a beam control circuit and method used to minimize particle contamination in an ion implantation system by reducing the duty factor of the ion beam. In one embodiment the beam control circuit comprises a,high voltage switch connected in series with a power supply and... Agent: Eschweiler & Associates, Llc National City Bank Building 20080157682 - Ambient light sensor circuit and flat panel display device having the same: An ambient light sensor circuit and a flat panel display device having same that can automatically control screen brightness by sensing ambient brightness and controlling an output current. The ambient light sensor circuit includes a transistor electrically coupled to a first power source; a first capacitive element electrically coupled between... Agent: Iphorgan, Ltd. 20080157683 - Vacuum fluorescent display and filament driving method thereof: A vacuum fluorescent display (VFD) and a filament-driving method are provided. Two sub-dc voltages having peaks respectively interlaced with each other on the waveform thereof are used to drive the filament. A driving circuit is integrated in the integrated circuit of a VFD driver, a VFD controller or a VFD... Agent: Volpe And Koenig, P.c. 20080157684 - Light emitting driver and electroluminescent display including such light emitting driver: A driver of an electroluminescent display includes a first signal processor adapted to receive clock, input and negative input signals and to generate a first output signal, a second signal processor adapted to receive the first output signal, a negative clock signal, a first negative feedback signal and a second... Agent: Lee & Morse, P.c. 20080157685 - Ac inverter capable of driving mutliple lamps for lcd panel backlight: An AC inverter circuit supplies power to multiple lamps in an LCD backlight. Conventional AC power is used as direct input into a full wave rectifier that converts the input from AC to a DC reference voltage. A transformer driver, including a chopper, converts the DC reference voltage to a... Agent: Kleinberg & Lerner, LLP 20080157687 - Drive circuit for light emitting diode: A drive circuit for light emitting diode (LED) is provided, which is used to drive a plurality of LEDs to emit light. The LEDs are connected in series into a plurality of LED strings. The drive circuit includes a power converter, a detection circuit, and a report circuit. The power... Agent: Birch Stewart Kolasch & Birch 20080157689 - Led lighting device: Two LED arrays are connected in parallel, and the both ends of the parallel connection are connected to an alternating-current power supply AC. In each of the LED arrays, a capacitor and three LED blocks (the total of four components) are connected in series. In each of the LED blocks,... Agent: Ostrolenk Faber Gerb & Soffen 20080157686 - Led lighting string employing rectified and filtered device: An improved LED lighting string employs a rectified and filtered device functioned as a low pass filter device to rectify input AC source into DC source providing to the LED lighting string for improving LED's flickering issue and to upgrade the optical power factor and efficiency, and luminous intensity in... Agent: Bacon & Thomas, Pllc 20080157688 - Light string of leds: An LED light string includes series-connected groups of individual LEDs or sets of LEDs, with each LED or set of LEDs in each group being electrically in parallel with each other LED or set of LEDs and with a parallel group device that regulates voltage within the group when LEDs... Agent: Nexsen Pruet, Llc 20080157690 - Electromagnetic energy distributions for electromagnetically induced mechanical cutting: Output optical energy pulses including relatively high energy magnitudes at the beginning of each pulse are disclosed. As a result of the relatively high energy magnitudes which lead each pulse, the leading edge of each pulse includes a relatively large slope. This slope is preferably greater than or equal to... Agent: Stout, Uxa, Buyan & Mullins LLP 20080157691 - Switching power supply circuit having independent loops: An exemplary switching power supply circuit (2) includes a power source (20), a pulse width modulation (PWM) circuit (21), a first switching circuit (22), a second switching circuit (23), a first transformer (25), and a second transformer (26). The first switching circuit includes a first transistor (221) and a second... Agent: Wei Te Chung Foxconn International, Inc. 20080157692 - Discharge lamp lighting circuit: A discharge lamp lighting circuit is provided. The discharge lamp lighting circuit includes an inverter circuit which has two output ends; a series resonant circuit which includes a capacitor, an inductor and a transformer, coupled in series; a driving portion; and a controlling portion which provides a control signal for... Agent: Sughrue-265550 20080157693 - Electrodeless discharge lamp lighting device and lighting apparatus: There is provided an electrodeless discharge lamp lighting device with small size and low cost by simplifying a noise suppression part and a lighting apparatus having the electrodeless discharge lamp lighting device. A counter circuit of a frequency signal generating circuit repeatedly generates a frequency signal of which the amplitude... Agent: Greenblum & Bernstein, P.L.C 20080157694 - Automotive high intensity discharge ballast: A new ballast circuit for automotive high intensity discharge (HID) applications is disclosed. The ballast utilizes two DC/DC converters and two low frequency inverter switches. The ballast also includes an integrated high voltage ignition circuit. The positive DC/DC converter builds up a high ignition voltage in addition to raising the... Agent: Fay Sharpe LLP 20080157695 - Method and apparatus for pulsing high power lamps: New and advantageous methods related to the design and manufacture of pulsed power systems for a new generation of higher performance flash lamps are disclosed. A reliable and cost-effective pulsed discharge lamp power supply system is provided that promotes PUV lamp efficiency beyond that which is achievable by means of... Agent: Miles & Stockbridge Pc 20080157696 - Lamp igniter module and transformer carrier: Disclosed are a lamp igniter module and method of assembling a lamp igniter module. The lamp igniter module comprises a transformer carrier, a slide-in electrical connector, a pc board, and a housing. Assembly of the lamp igniter module is accomplished by initially inserting a transformer carrier assembly within the housing... Agent: Fay Sharpe LLP 20080157697 - Apparatus for controlling lamp source and electric equipment and power socket therof: An apparatus for controlling an electric equipment is provided. The apparatus includes an input unit for generating a digital control signal carried on a power line to be transmitted to a power socket according to an operation of a user. The power socket receives the digital control signal through the... Agent: Jianq Chyun Intellectual Property Office 20080157698 - Led lighting unit: A lighting unit having a light generating section and a base section is disclosed. The base and light generating sections are reversibly connected by a series of mating connectors. The light generating section includes a plurality of groups of LEDs and a mixing structure. The base section includes an adapter... Agent: Kathy Manke Avago Technologies Limited 20080157699 - Light emitting diode driving circuit, backlight unit and liquid crystal display incorporating the same: An “LED” driving circuit comprises an “LED” driving voltage generator which generates an “LED” driving voltage, a pulse width modulation (“PWM”) control unit which outputs a “PWM” signal having a predetermined duty ratio, and a main switching unit which controls the driving voltage applied to the “LEDs” in accordance with... Agent: Cantor Colburn, LLP 20080157700 - Back light unit and display apparatus having the same: A back light unit for a display apparatus having a power supply includes: a lamp part having a plurality of lamps; and an inverter board which is provided on a path through which power is supplied from the power supply to the lamp part, and includes a connector assembly provided... Agent: Sughrue Mion, Pllc 20080157701 - Electric discharge lamp control unit with sealing structure: The present invention provides an electric discharge lamp control unit which is capable of enhancing air-tightness in the electric discharge lamp while suppressing increase in the size thereof. The electric discharge lamp control unit for controlling lighting ON/OFF of an electric discharge lamp includes an electronic component in which a... Agent: Harness, Dickey & Pierce, P.L.C Previous industry: Electric lamp and discharge devices: consumable electrodesNext industry: Electricity: motive power systems ###### RSS FEED for 20091112: Integrate FreshPatents.com into your RSS reader/aggregator or website to track weekly updates. For more info, read this article. ###### Thank you for viewing Electric lamp and discharge devices: systems patents on the FreshPatents.com website. These are patent applications which have been filed in the United States. There are a variety ways to browse Electric lamp and discharge devices: systems patent applications on our website including browsing by date, agent, inventor, and industry. If you are interested in receiving occasional emails regarding Electric lamp and discharge devices: systems patents we recommend signing up for free keyword monitoring by email. ### FreshPatents.com Support Results in 0.52051 seconds |
* Easy, fast online form * Protect your Inventions * US Patent Office filing Provisional Patent Utility Patent - - - - - - - - - - - - - - - - - - - - - - * Fast online form * Protect your Name/Design * US Government filing Trademark Services - - - - - - - - - - - - - - - - - - - - - - PATENT INFO |