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147results about How to "Large charge" patented technology

Digital readout method and apparatus

Autonomously operating analog to digital converters are formed into a two dimensional array. The array may incorporate digital signal processing functionality. Such an array is particularly well-suited for operation as a readout integrated circuit and, in combination with a sensor array, forms a digital focal plane array.
Owner:MASSACHUSETTS INST OF TECH

Digital readout method and apparatus

Autonomously operating analog to digital converters are formed into a two dimensional array. The array may incorporate digital signal processing functionality. Such an array is particularly well-suited for operation as a readout integrated circuit and, in combination with a sensor array, forms a digital focal plane array.
Owner:MASSACHUSETTS INST OF TECH

Image sensor with a gated storage node linked to transfer gate

A CMOS imaging system with increased charge storage of pixels yet decreased physical size, kTC noise and active area. A storage node is connected to the transfer gate and provides a storage node for a pixel, allowing for kTC noise reduction prior to readout. The pixel may be operated with the shutter gate on during the integration period to increase the amount of time for charge storage by a pixel.
Owner:SAMSUNG ELECTRONICS CO LTD

Image sensor with a gated storage node linked to transfer gate

A CMOS imaging system with increased charge storage of pixels yet decreased physical size, kTC noise and active area. A storage node is connected to the transfer gate and provides a storage node for a pixel, allowing for kTC noise reduction prior to readout. The pixel may be operated with the shutter gate on during the integration period to increase the amount of time for charge storage by a pixel.
Owner:SAMSUNG ELECTRONICS CO LTD

Negative active material for lithium secondary battery, method for preparing the same, negative electrode comprising the same, and lithium secondary battery comprising same

The present invention relates to a negative active material for a rechargeable lithium battery, a method of manufacturing the negative active material, and a rechargeable lithium battery including the negative active material. The negative active material includes a sphere-shaped first graphite particle that a first particle precursor, a flake-shaped graphite piece, is linked to each other; and at least one second particle dispersed between the flake-shaped graphite pieces inside the sphere-shaped first graphite particle and selected from the group consisting of at least one element particle selected from the group consisting of Si, Sn, Al, Ge, Pb, and combinations thereof; at least one element compound particle selected from the group consisting of Si, Sn, Al, Ge, Pb, and combinations thereof; a composite particle including at least one element selected from the group consisting of Si, Sn, Al, Ge, Pb, and combinations thereof; a carbon composite particle including at least one element selected from the group consisting of Si, Sn, Al, Ge, Pb, and combinations thereof; and a combination particle thereof.
Owner:SAMSUNG ELECTRONICS CO LTD

Centralized load management for use in controllably recharging vehicles equipped with electrically powered propulsion systems

The Centralized Vehicle Load Management System is hierarchical in nature in that it detects and remediates an overload which can be highly localized at one or more electrical substations or an overload which is widely distributed as a cumulative set of sub-critical loads. The Centralized Vehicle Load Management System operates to determine the load presented to the Electric Power Grid by vehicles which are served by service disconnects which are located at a plurality of points on the Electric Power Grid. The Centralized Vehicle Load Management System regulates the demands presented by the vehicles to the E-Grid thereby to spread the load presented to the Electric Power Grid over time to enable the controllable charging of a large number of vehicles.
Owner:LAVA FOUR

Method and system to differentially enhance sensor dynamic range using enhanced common mode reset

ActiveUS20060027730A1Extend effective differential dynamic range of differentialInhibition effectTelevision system detailsTelevision system scanning detailsAudio power amplifierPhotovoltaic detectors
Effective differential dynamic range and common mode rejection in a differential pixel detector are enhanced by capturing and isolating differential detector charge output before using common mode reset to avoid detector saturation due to common mode components of optical energy to be detected. Differential charge is stored into an integration capacitor associated with an operational amplifier coupled to receive as input the differential detector outputs. Common mode reset is achieved by resetting storage capacitors coupled to the outputs of the differential detector at least once within an integration time T before storage potential exceeds a saturation voltage Vsat for the photodetector.
Owner:MICROSOFT TECH LICENSING LLC

Non-aqueous electrolyte secondary battery

A non-aqueous electrolyte secondary battery having an improved negative electrode is disclosed. The negative electrode comprises alloy particles having a composition represented by the formula:wherein M1 represents at least one element selected from the element group m1 consisting of Ti, Zr, V, Sr, Ba, Y, La, Cr, Mo, W, Mn, Co, Ir, Ni, Cu and Fe, M2 represents at least one element selected from the element group m2 consisting of Mg, Ca, Al, In, Si, Sn, Pb, Sb and Bi, M1 and M2 represent different elements each other, and wherein 0<=x<=10, 0.1<=a<=10, with the proviso that 2<=a<=10 when M1 is composed only of Fe, and having at least two phases which are different in composition each other.
Owner:PANASONIC CORP

Alloy for negative electrode of lithium secondary battery

At least two metallic materials containing element such as silicon and tin, which has ability of insertion and desertion of lithium element, and optionally another metallic material containing element such as copper are molten to prepare a melt. The melt is rapidly cooled by strip-cast method at a cooling rate of more than 2×103 ° C. / sec and no more than 104 ° C. / sec to be cast. Further, the cast is milled and classified into alloy powder having an average particle size of 0.1 μm to 50 μm. The alloy powder and conductive agent are laminated with binder onto a collector to obtain a negative electrode for a secondary battery. The negative electrode is employed to obtain a lithium secondary battery having high electric charge and discharge capacity, and good property of charge and discharge cycle.
Owner:SHOWA DENKO KK

Surface graphitized carbon material and process for producing the same

A surface graphitized carbon material comprising a graphitic surface and a carbonaceous internal part. This surface graphitized carbon material can be produced by contacting a carbon material with a metal having catalytically graphitizing activity or a compound thereof to thereby cause the metal or compound thereof to be present in a surface of the carbon material and heating the carbon material at 300 to 1500 DEG C. in an inert atmosphere. By virtue of the possession of a graphitic surface and a carbonaceous internal part, the surface graphitized carbon material of the present invention simultaneously has the properties of the carbon material such that, when used in a negative electrode for lithium-ion secondary battery, a negative electrode having high charge and discharge capacities, being excellent in performance at low temperature, and facilitating a display of residual capacity can be obtained, and the properties of the graphite material such that a negative electrode whose cycle deterioration of charge and discharge capacities is slight can be obtained.
Owner:PETOCA

Method and apparatus of improving recovery efficiency of shale gas through a blast mode

ActiveCN102168543BIncrease the total specific surface areaImprove resolution rateFluid removalOil shale gasShale gas
The invention discloses a method and an apparatus of improving recovery efficiency of shale gas through a blast mode, The method is: setting an open hole well in shale gas acquisition area, Then setting a blast cracking area and a gas acquisition area in an assigned position of the open hole well; The two areas adjacent, But separated with each other, Detonating the explosive in the cracking area, Sidewall of the open hole well is cracked; The shale gas entering the gas acquisition area from the blast cracking area through rock crevice in sidewall of the open hole well, Then conveying to ground. The invention provided apparatus is arranged in the open hole well of the shale gas, Including an explosive loading and detonating apparatus and a gas conveying apparatus, Wherein the explosive loading and detonating apparatus is used to crack the shale around, The gas conveying apparatus is used to conveying the shale gas to ground.
Owner:INST OF MECHANICS - CHINESE ACAD OF SCI

Imaging apparatus

A CCD of a digital camera has high sensitive main pixels for depicting gradations in low and middle brightness portions of a subject, and low sensitive sub pixels for depicting gradations in high brightness portions of the subject. Main pixel image signals from the main pixels have a larger signal level than sub pixel image signals from the sub pixels. The main pixel image signals are attenuated by an attenuator to have the same signal level as the sub pixel image signals. The attenuated main pixel image signals and the sub pixel image signals are amplified by an amplifier with the same gain. The amplified main and sub pixel image signals are digitalized and composed to generate composite image data.
Owner:FUJIFILM CORP

Wireless power adapter for computer

A wireless power adapter that mounts to the docking station port of a portable computer, such as a laptop computer, notebook computer or tablet computer. The wireless power adapter includes a docking port electrical connector selected to interface with the pre-existing docking port electrical connector on the portable computer. The adapter docking port electrical connector includes power pins to connect with the pre-existing power pins of the portable computer docking port electrical connector. The wireless power adapter may include an inductive secondary to wirelessly receive power from an inductive primary. The wireless power adapter may include a mechanical connector that interfaces with the pre-existing docking station mechanical connector on the portable computer. The present invention may also include a remote inductive power supply having a base adapted to support the laptop and adapter combination. The base may includes inductive power supply circuitry and an inductive primary to produce an inductive field to wirelessly provide power to the adapter and ultimately the portable computer. The remote inductive power supply may alternatively be embedded within a work surface, such as a desktop.
Owner:PHILIPS IP VENTURES BV

Water treatment mixture and methods and system for use

A product and apparatus for cleaning water or industrial and sewage waste water includes a mixture of diatomite that is heated and stirred to impart an enhanced negative electrical charge to the diatomite. A mixture of approximately 50% aluminium chloride (AlCl3) by volume is blended to provide a powder mixture for use as a flocculant in the system. According to a modification, the charged diatomite is instead blended with a mixture of approximately 50% ferric chloride (FeCl3) by volume and is stored in liquid form for later use as a flocculant in the system. From one to five percent, by volume, of polyacrylamide is preferably added to the mixture for use in sewage waste water treatment applications. An efficient system for reacting either the mixture or separately adding the diatomite and the metallic chloride to the water is described.
Owner:YOUNG WING YIP

Bi-direction rapid action electrostatically actuated microvalve

PendingUS20070023719A1Start fastReduces film squeezing pressureOperating means/releasing devices for valvesDielectricCross-link
A bi-directional electrostatic microvalve includes a membrane electrode that is controlled by application of voltage to fixed electrodes disposed on either side of the membrane electrode. Dielectric insulating layers separate the electrodes. One of the fixed electrodes defines a microcavity. Microfluidic channels formed into the electrodes provide fluid to the microcavity. A central pad defined in the microcavity places a portion of the second electrode close to the membrane electrode to provide a quick actuation while the microcavity reduces film squeezing pressure of the membrane electrode. In preferred embodiment microvalves, low surface energy and low surface charge trapping coatings, such as fluorocarbon films made from cross-linked carbon di-fluoride monomers or surface monolayers made from fluorocarbon terminated silanol compounds coatings coat the electrode low bulk charge trapping dielectric layers limit charge trapping and other problems and increase device lifetime operation.
Owner:THE BOARD OF TRUSTEES OF THE UNIV OF ILLINOIS

Method and apparatus of improving recovery efficiency of shale gas through a blast mode

ActiveCN102168543AExpand the scope ofIncrease the total specific surface areaFluid removalShale gasEngineering
The invention discloses a method and an apparatus of improving recovery efficiency of shale gas through a blast mode, The method is: setting an open hole well in shale gas acquisition area, Then setting a blast cracking area and a gas acquisition area in an assigned position of the open hole well; The two areas adjacent, But separated with each other, Detonating the explosive in the cracking area, Sidewall of the open hole well is cracked; The shale gas entering the gas acquisition area from the blast cracking area through rock crevice in sidewall of the open hole well, Then conveying to ground. The invention provided apparatus is arranged in the open hole well of the shale gas, Including an explosive loading and detonating apparatus and a gas conveying apparatus, Wherein the explosive loading and detonating apparatus is used to crack the shale around, The gas conveying apparatus is used to conveying the shale gas to ground.
Owner:INST OF MECHANICS - CHINESE ACAD OF SCI

Flywheel drive system for a motor vehicle and method therefor

An apparatus for generating an electric current to drive a vehicle has an electric motor coupled to each rear wheel of the vehicle. The electric motors are used to drive each rear wheel. A main generator is coupled to each electric motor. The main generator powers each electric motor. A flywheel is coupled to the main generator. The flywheel powers the main generator. A starter device is coupled to the flywheel. The starter device causes the flywheel to begin to rotate.
Owner:MANGANARO CARL

Solid-state imaging device, and method of driving solid-state imaging device

A solid-state imaging device comprises: a semiconductor substrate; and a plurality of photoelectric conversion elements forming a square lattice pattern extending in a column direction and in a row direction substantially perpendicular to the row direction, on a surface of the semiconductor substrate, wherein said plurality of photoelectric conversion elements comprises: a plurality of first photoelectric conversion elements that conduct photoelectric conversion of a relatively higher sensitivity on an amount of incident light; and a plurality of second photoelectric conversion elements that conduct photoelectric conversion of a relatively lower sensitivity on the amount of incident light, wherein said plurality of first photoelectric conversion elements and said plurality of second photoelectric conversion elements are arranged in respective checkered patterns, and wherein said plurality of first photoelectric conversion elements are larger in size than said plurality of second photoelectric conversion elements.
Owner:FUJIFILM CORP

Charger for hand-held power tool, power tool system and method of charging a power tool battery

ActiveUS9577450B2Long usage timeIncrease charge storageTravelling sacksBatteries circuit arrangementsElectricityHand held
A charger for a hand-held power tool includes a power source interface, a charger base and a charging cradle rotatably supported on the charger base. The rotatable charging cradle includes at least two charging output terminals electrically connected to the power source interface. A power tool system includes the charger and the hand-held power tool. A method of charging the power tool system includes contacting charging input terminals of the power tool with the charging output terminals, rotating the charging cradle and the power tool relative to the charging base and supplying charging current to at least one battery cell while the charging cradle and the power tool are allowed to freely swing relative to the charging base.
Owner:MAKITA CORP

Power supply device for vehicle performing regenerative braking

ActiveUS20150298557A1Efficiently charged with regenerative generation powerLow costPower to auxillary motorsPropulsion by batteries/cellsRegenerative brakeEngineering
A power supply device comprises a lead-acid battery disposing a plurality of cells in a battery case of a rectangular parallelepiped shape having a pair of facing walls and a pair of end surface walls at the circumference of a rectangular bottom surface plate, and a power storage device connected in parallel to the lead-acid battery. The power storage device has a larger storage capacity by regenerative braking than that of the lead-acid battery, and the power storage device has an external case having a heat radiation plate disposed in a thermally connected state to the facing wall of the lead-acid battery, and the heat radiation plate is thermally connected to the facing wall of the lead-acid battery.
Owner:SANYO ELECTRIC CO LTD

Centralized load management for use in controllably recharging vehicles equipped with electrically powered propulsion systems

The Centralized Vehicle Load Management System is hierarchical in nature in that it detects and remediates an overload which can be highly localized at one or more electrical substations or an overload which is widely distributed as a cumulative set of sub-critical loads. The Centralized Vehicle Load Management System operates to determine the load presented to the Electric Power Grid by vehicles which are served by service disconnects which are located at a plurality of points on the Electric Power Grid. The Centralized Vehicle Load Management System regulates the demands presented by the vehicles to the E-Grid thereby to spread the load presented to the Electric Power Grid over time to enable the controllable charging of a large number of vehicles.
Owner:LAVA FOUR

Antiviral composition

Chemical compounds, being the alkyl sulfate of sulfated saccharides, particularly, dextrin, dextran, and cyclodextrin, and pharmaceutical compositions containing these compounds. The compounds of the invention provide antiviral activity, particularly in the treatment and prevention of sexually-transmitted diseases. Methods of treating viral infection and preventing viral transmission include administration include administration of the compounds of the invention orally, topically, subcutaneously, by muscular injection, by intraperitoneal injection and by intravenous injection.
Owner:HERSHLINE ROGER

Vibrating reed, vibrator, physical quantity sensor, and electronic equipment

A resonator element includes: a base part; plural vibrating arms extended from the base part, each having a first principal surface and a second principal surface opposed to each other and a first side surface and a second side surface connecting the first principal surface and the second principal surface and opposed to each other, the first side surface of at least one vibrating arm of the plural vibrating arms having a first step part provided from the first principal surface side and a second step part provided from the second principal surface side; a first electrode provided on the second side surface of the vibrating arm; a second electrode provided in a position opposed to the first electrode of the first step part; and a third electrode provided in a position opposed to the first electrode of the second step part.
Owner:SEIKO EPSON CORP

Autonomous Device with Biofouling Control and Method for Monitoring Aquatic Environment

A microprocessor preprogrammable autonomous device with biofouling control and method for monitoring aquatic environment by disposing environmental sensors in a sensor chamber which programmably opens for allowing direct communication between the sensors and the fluid of interest for sampling and which is closed after the sampling sequence is completed to create an anti-fouling environment in the sensor chamber by dissolving a biocide salt in the chamber and exposing the sensors to the anti-fouling environment for a predetermined period of time.
Owner:KELLY VINCENT M +2
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