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123 results about "Electrical interaction" patented technology

An electric charge creates an electrical environment around it which we call an electric field. This field interacts with other charge(s) and produces attractive or repulsive forces.

Stylus Adapted For Low Resolution Touch Sensor Panels

InactiveUS20100006350A1Sufficient electrical interactionRaise the possibilityTransmission systemsGraph readingCapacitanceImage resolution
Methods and apparatus adapted to ensure that contact from a stylus will be detected on a low resolution touch sensor panel irrespective of the location of the region of contact upon the touch surface. In some embodiments, a metallic or otherwise conductive disk may be attached to one end of the stylus. The disk may be sized so as to guarantee sufficient electrical interaction with at least one sensory element of the touch sensor panel. In some embodiments, the stylus may be powered so as to provide a stimulus signal to the capacitive elements. Optionally, one or more force and / or angle sensors disposed within the stylus can supply additional data to the touch panel.
Owner:APPLE INC

Self-compensating antennas for substrates having differing dielectric constant values

An RFID tag or label includes a wireless communication system that is mounted in electrical proximity to the dielectric material. The wireless communication system includes a wireless communication device associated with an antenna system that has at least one conductive tab, including: a plurality of electrical components forming an impedance matching network, coupled to the conducting tab and wireless communication device, that electrically interact with the dielectric material to maintain a substantial impedance match between the antenna system and the wireless communication device; and / or a structural element forming a frequency selective by-pass trap circuit formed in the conducting tab, and electrically interacting with the dielectric material to maintain a substantial impedance match. The antenna system may be directly mounted on a dielectric substrate, which serves as the dielectric material, or alternatively may be mounted on a backing layer intermediate the dielectric substrate and the antenna system.
Owner:AVERY DENNISON CORP

Biodegradable mixed polymeric micelles for gene delivery

A biodegradable, mixed polymeric micelle used to deliver a selected nucleic acid into a targeted host cell contains an amphiphilic polyester-polycation copolymer and an amphiphilic polyester-sugar copolymer. The polyester-polycation copolymer forms an electrostatic interaction with polyanionic nucleic acids, and the polyester-sugar copolymer directs the micelle-nucleic acid complex to cells in vivo. Additional copolymers with similar properties may also be included. The composition improves delivery efficiency by providing a particulate gene carrier for which particle size and charge density are easily controlled by multivariate means. Various kinds of ligands and other functional compounds may be also be introduced using the composition. The composition may be used in a method for transforming a targeted host cell with a selected nucleic acid.
Owner:SAMYANG BIOPHARMLS CORP

Self-compensating antennas for substrates having differing dielectric constant values

An RFID tag or label in combination with a dielectric material comprises a dielectric material and a wireless communication system that is mounted in electrical proximity to the dielectric material. The wireless communication system comprises a wireless communication device associated with an antenna system that has at least one conductive tab, including one or both of the following: (a) a plurality of electrical components that are selected to form an impedance matching network, that are coupled to the conducting tab and wireless communication device. The electrical components electrically interact with the dielectric material to maintain a substantial impedance match between the antenna system and the wireless communication device; and, (b) a structural element forming a frequency selective by-pass trap circuit formed in the conducting tab and electrically interacting with the dielectric material to maintain a substantial impedance match between the antenna system and the wireless communication device. The antenna system may be directly mounted on a dielectric substrate, which serves as the dielectric material Alternatively, the antenna system may be mounted on a backing layer intermediate the dielectric substrate and the antenna system, the backing layer in turn being attached to the dielectric substrate, wherein the backing layer and the dielectric substrate collectively serve as the dielectric material.
Owner:AVERY DENNISON CORP

Passive acoustic wave sensor system

A passive acoustic wave sensor system for monitoring the quality of liquids, such as engine oil, is disclosed. The sensor system has an acoustic wave sensing device for generating a propagating acoustic wave and for detecting changes in frequency or other propagation characteristics of the acoustic wave caused by acousto-electric interactions between the liquid and the wave at an interactive region of the device. An antenna is integrated in the sensing device for receiving an interrogation signal and for transmitting the output response of the sensing device. The output response can be analyzed to determine the conductivity, pH or other electrical characteristics of the liquid. One or more reference devices may be utilized to compensate for mechanical effects of the liquid and temperature or other environmental effects. The sensing and reference devices can be configured as SH-SAW, SH-APM, FPM devices or other acoustic wave devices.
Owner:HONEYWELL INT INC

Wireless communication enabling capacitive imaging sensor assembly

Embodiments of the invention generally provide a touch sensing device that is integrated with one or more components that are configured to use a wireless communication technique, such as a near field communication (NFC) technique, to communicate with another wireless communication enabled device. Some embodiments of the invention include configurations in which the touch sensing components and one or more NFC enabling components are configured so that the close proximate positioning of these components will minimally affect each other's performance during normal operation. Embodiments of the invention may also provide an integrated touch sensing electrode design and wireless communication coil design that has a reduced system complexity, small overall physical size, low production cost and reduced electrical interaction.
Owner:SYNAPTICS INC

Stylus adapted for low resolution touch sensor panels

Methods and apparatus adapted to ensure that contact from a stylus will be detected on a low resolution touch sensor panel irrespective of the location of the region of contact upon the touch surface. In some examples, a metallic or otherwise conductive disk may be attached to one end of the stylus. The disk may be sized so as to guarantee sufficient electrical interaction with at least one sensory element of the touch sensor panel. In some examples, the stylus may be powered so as to provide a stimulus signal to the capacitive elements. Optionally, one or more force and / or angle sensors disposed within the stylus can supply additional data to the touch panel.
Owner:APPLE INC

Reaction enhancing gas feed for injecting gas into a plasma chamber

In one aspect of the invention is a gas feed for injecting gas into a plasma-processing chamber that reduces the speed at which the gas interacts with the plasma discharge, so enhancing the stability of the plasma and the production of reaction products. In one embodiment, the gas feed comprises a gas speed reducer having apertures along its wall through which gas is distributed into the plasma chamber at a tangent to the chamber walls. In another embodiment, the gas feed comprises a gas speed reducer, which is made up of one or more channels such that, when traveling through the channels, the input and the output holes of the channels can only be connected by a broken line. In yet another embodiment, the gas speed reducer has a plurality of perforated sheaths, such that holes on one perforated sheath are not aligned with holes on another perforated sheath.
Owner:ADVANCED ENERGY INDS

Semiconductor device and magneto-resistive sensor integration

A magnetic-sensing apparatus and method of making and using thereof is provided. The sensing apparatus may be fabricated from semiconductor circuitry and a magneto-resistive sensor. A dielectric may be disposed between the semiconductor circuitry and the magneto-resistive sensor. In one embodiment, the semiconductor circuitry and magneto-resistive sensor are formed into a single package or, alternatively, monolithically formed into a single chip. In another embodiment, some of the semiconductor circuitry may be monolithically formed on a first chip with the magneto-resistive sensor, while other portions of the semiconductor circuitry may be formed on a second chip. As such, the first and second chips may be placed in close proximity and electrically connected together or alternatively have no intentional electrical interaction, Exemplary semiconductor devices that might be implemented include, without limitation, capacitors, inductors, operational amplifiers, set / reset circuitry for the magneto-resistive sensors, accelerometers, pressure sensors, position sensing circuitry, compassing circuitry, etc.
Owner:HONEYWELL INT INC

Nanoprobe tip for advanced scanning probe microscopy comprising a layered probe material patterned by lithography and/or fib techniques

By forming an appropriate material layer, such as a metal-containing material, on a appropriate substrate and patterning the material layer to obtain a cantilever portion and a tip portion, a specifically designed nano-probe may be provided. In some illustrative aspects, additionally, a three-dimensional template structure may be provided prior to the deposition of the probe material, thereby enabling the definition of sophisticated tip portions on the basis of lithography, wherein, alternatively or additionally, other material removal processes with high spatial resolution, such as FIB techniques, may be used for defining nano-probes, which may be used for electric interaction, highly resolved temperature measurements and the like. Thus, sophisticated measurement techniques may be established for advanced thermal scanning, strain measurement techniques and the like, in which a thermal and / or electrical interaction with the surface under consideration is required. These techniques may be advantageously used for failure localization and local analysis during the fabrication of advanced integrated circuits.
Owner:ADVANCED MICRO DEVICES INC

Integrated passive devices

The specification describes a multi-chip module (MCM) that contains an integrated passive device (IPD) as the carrier substrate (IPD MCM). Parasitic electrical interactions are controlled at one or both interfaces of the IPD either by eliminating metal from the interfaces, or by selective use of metal in parts of the MCM that are remote from the sensitive device components. The sensitive device components are primarily analog circuit components, especially RF inductor elements. In the IPD layout, the sensitive components are segregated from other components. This allows implementation of the selective metal approach. It also allows parasitic interactions on top of the IPD substrate to be reduced by selective placement of IC semiconductor chips and IC chip ground planes. In preferred embodiments of the IPD MCM of the invention, the IPD substrate is polysilicon, to further minimize RF interactions. The various methods of assembling the module may be adapted to keep the overall thickness within 1.0 mm.
Owner:SYCHIP

Mast device for a submarine

The mast device for a submarine comprises a guiding means, a vertically traversable mast guided therein and information means which are provided at the mast upper end and which are in electrical interaction with the inside of the submarine for emitting and receiving information. The information means are arranged in a buoyant unit held on the mast upper end without connection to this. The buoyant unit is fastened to a flexible coupling means which may be let out and retracted and which is of the length essentially of the maximum desired observation depth of the submarine.
Owner:MASCHENBAU GABLER

System and method for molecular dynamic simulation

A system and method for molecular dynamic simulation includes a database for storing data pertaining to at least one biomolecular system, a memory device for storing instructions for performing at least one algorithm having an electrostatic interaction calculating function and a multiple time step function, and subdividing forces on a basis of distance over which the forces act, and a processor for processing the data by executing the instructions in order to propagate the biomolecular system from a first set of coordinates to a second set of coordinates. The system and method significantly speed up the molecular dynamics simulation of biomolecular systems in which there are long-range and short-range electrostatic interactions and in which there are fast and slow motions, and make practicable the simulation of large protein solutions and thus, can be used to simulate protein folding and the binding of substrates to protein molecules.
Owner:LINKEDIN

Apparatus for determining physical parameters in an object using simultaneous microwave and ultrasound radiation and measurement

The present invention relates to an apparatus for determining a dielectric function in an object. The apparatus comprises one transmit antenna for transmitting microwave radiation through said object, and one receive antenna for receiving the transmitted microwave radiation, one ultrasound transmitter for emitting ultrasound radiation through said object to generate a density variation in the object, means to analyse the microwave radiation transmitted through the density variation to determine the acousto-electric interaction δ in the object, and means to calculate the dielectric function in the object from the acousto-electric interaction. The invention also relates to a method for determining the dielectric function in an object.
Owner:JOHN BEAN TECH AB

Transient state power angle stability analysis method for wind power plant-containing multi-machine system

The invention discloses a transient state power angle stability analysis method for a wind power plant-containing multi-machine system. The transient state power angle stability analysis method comprises the steps of disclosing a mutual synchronicity principle for influencing the power angle of a synchronous machine by a double-fed wind power plant by means of transferring active and reactive power to a power grid for realizing electrical interaction with the synchronous machine, and reflecting the externally output power characteristic of a double-fed fan by parallel connection grounding admittance; performing two times of contraction treatment on a node voltage equation of the double-fed fan-containing multi-machine system, combining the active and reactive information included in the double-fed fan into an admittance matrix of the synchronous machine nodes, namely, converting the influence of the double-fed fan on the electromagnetic power of the synchronous machine into changes on the electrical relation intensity between the synchronous machines; and performing analysis on the mutual synchronicity of the power angle of the synchronous machine of the multi-machine system and the transient state stability of the multi-machine system with wind power plant access, according to the contraction treatment result by combination with a node injection current formula and an expansion equal-area criterion.
Owner:TIANJIN UNIV

Nanoprobe tip for advanced scanning probe microscopy comprising a layered probe material patterned by lithography and/or FIB techniques

By forming an appropriate material layer, such as a metal-containing material, on a appropriate substrate and patterning the material layer to obtain a cantilever portion and a tip portion, a specifically designed nano-probe may be provided. In some illustrative aspects, additionally, a three-dimensional template structure may be provided prior to the deposition of the probe material, thereby enabling the definition of sophisticated tip portions on the basis of lithography, wherein, alternatively or additionally, other material removal processes with high spatial resolution, such as FIB techniques, may be used for defining nano-probes, which may be used for electric interaction, highly resolved temperature measurements and the like. Thus, sophisticated measurement techniques may be established for advanced thermal scanning, strain measurement techniques and the like, in which a thermal and / or electrical interaction with the surface under consideration is required. These techniques may be advantageously used for failure localization and local analysis during the fabrication of advanced integrated circuits.
Owner:ADVANCED MICRO DEVICES INC

System and method for molecular dynamic simulation

A system and method for molecular dynamic simulation includes a database for storing data pertaining to at least one biomolecular system, a memory device for storing instructions for performing at least one algorithm having an electrostatic interaction calculating function and a multiple time step function, and subdividing forces on a basis of distance over which the forces act, and a processor for processing the data by executing the instructions in order to propagate the biomolecular system from a first set of coordinates to a second set of coordinates. The system and method significantly speed up the molecular dynamics simulation of biomolecular systems in which there are long-range and short-range electrostatic interactions and in which there are fast and slow motions, and make practicable the simulation of large protein solutions and thus, can be used to simulate protein folding and the binding of substrates to protein molecules.
Owner:LINKEDIN

Methods and apparatus for monitoring particles flowing in a stack

An apparatus (7) for monitoring particles flowing in a stack (6), comprises: an electrical-interaction monitor (1) operable to provide a signal (300) resulting from electrical interaction of the particles with the monitor (1). a scattered-light monitor (10) operable to provide a signal (310) resulting from detection of light scattered from the particles, and a controller (320) arranged to alter the calibration of the electrical-interaction monitor 1 in response to changes in the relative magnitude of the electrical-interaction (signal 300) and the scattered-light signal (310).
Owner:POLLUTION CONTROL & MEASUREMENT EURO

Polymeric separator plates

A separator plate in an electrochemical cell and method for making the same includes a body with an electrically conductive first section having fluid flow fields with a plurality of flow channels formed therein. A second section is provided adjacent to the first section that has a header area defining a manifold that supplies fluids to the flow fields of each fuel cell. The second section is non-conductive to prevent possible electrical interaction with any aqueous fluids of finite ionic conductivity present in the fuel cell, which may result in inefficient fuel cell operations.
Owner:GM GLOBAL TECH OPERATIONS LLC

Semiconductor Device and Magneto-Resistive Sensor Integration

A magnetic-sensing apparatus and method of making and using thereof is provided. The sensing apparatus may be fabricated from semiconductor circuitry and a magneto-resistive sensor. A dielectric may be disposed between the semiconductor circuitry and the magneto-resistive sensor. In one embodiment, the semiconductor circuitry and magneto-resistive sensor are formed into a single package or, alternatively, monolithically formed into a single chip. In another embodiment, some of the semiconductor circuitry may be monolithically formed on a first chip with the magneto-resistive sensor, while other portions of the semiconductor circuitry may be formed on a second chip. As such, the first and second chips may be placed in close proximity and electrically connected together or alternatively have no intentional electrical interaction. Exemplary semiconductor devices that might be implemented include, without limitation, capacitors, inductors, operational amplifiers, set / reset circuitry for the MR sensors, accelerometers, pressure sensors, position sensing circuitry, compassing circuitry, etc.
Owner:HONEYWELL INT INC

Apparatus and Method for Determining Physical Parameters in an Object Using Acousto-Electric Interaction

The present invention relates to an apparatus for determining a dielectric function in an object. The apparatus comprises one transmit antenna ( 42 ) for transmitting microwave radiation through said object, and one receive antenna ( 43 ) for receiving the transmitted microwave radiation, one ultrasound transmitter for emitting ultrasound radiation through said object to generate a density variation in the object, means to analyse the microwave radiation transmitted through the density variation to determine the acousto-electric interaction delta in the object, and means to calculate the dielectric function in the object from the acousto-electric interaction. The invention also relates to a method for determining the dielectric function in an object.
Owner:FRIGOSCANDIA

Hierarchical feature extraction for electrical interaction

A method of calculating electrical interactions of circuit elements in an integrated circuit layout without flattening the entire database that describes the layout. In one embodiment, a hierarchical database is analyzed and resistance and capacitance calculations made for a repeating pattern of elements are re-used at each instance of the repeated pattern and adjusted for local conditions. In another embodiment, a circuit layout is converted into a number of tiles, wherein the resistance and capacitance calculations made for the circuit elements in the center and a boundary region of the tiles are computed separately and combined. Environmental information that affects electrical interaction between circuit elements in different levels of hierarchy is calculated at a lower level of hierarchy so that such calculations do not need to be made for each placement of a repeated cell and so that not all interacting elements need to be promoted to the same hierarchy level to compute the electrical interactions.
Owner:SIEMENS PROD LIFECYCLE MANAGEMENT SOFTWARE INC

Integrated circuit including semiconductor power device and electrically isolated thermal sensor

An integrated circuit (10) includes a thermal sensing device (20) and a power-switching device (12) such as an IGBT. The power device (12) is fabricated in a conventional manner on a semiconductor substrate, and the thermal sensing device (20) is fabricated on an electrical insulation layer (74) formed over the substrate. The thermal sensing device (20) may be provided in the form of a number of series-connected polysilicon diodes (D1-D3) positioned adjacent to the power device (12) such that the operating temperature of the thermal sensing device (20) is near that of the power device (12). In response to an input current IC, the thermal sensing device (20) produces an output voltage (VD) that is substantially linear with surface die temperature, and which reacts rapidly to changes in surface die temperature. The thermal sensing device (20) is completely electrically isolated from the power device, thereby eliminating any electrical interaction therebetween.
Owner:DELPHI TECH IP LTD

Tubular linear synchronous motor control for elevator doors

InactiveUS6943508B2Facilitate electromagnetic interactionMovement can be affectedMotor/generator/converter stoppersAC motor controlSynchronous motorElectrical control
An apparatus for effecting non-contact linear door displacement comprising a tubular motor formed of a stator (1) formed from a plurality of magnets (21) arranged along a linear axis (15), and at least one thrust block (3) each formed of at least one electrically conductive coil encircling the stator (1) at a distance sufficient to facilitate electro-mechanical interaction between the plurality of coils and the stator (1), at least one door (5) attached to at least one of the plurality of thrust blocks (3) via a hanger (9) and the at least one door (5) capable of a movement in the direction of the linear axis (15), a rolling component (11) to enable movement of the hanger (9) in the direction of the linear axis (15), and a control mechanism (70) for sensing the position of each of the at least one door (5) and issuing an electrical control signal to each of the plurality of thrust blocks (3) so as to affect the movement of the at least one door (5).
Owner:OTIS ELEVATOR CO

Dual-gate device and method

ActiveUS20080084745A1High densityMinimizing charge disturbsTransistorNanoinformaticsEngineeringMemory circuits
A memory circuit having dual-gate memory cells and a method for fabricating such a memory circuit are disclosed. The dual-gate memory cells each include a memory device and an access device sharing a semiconductor layer, with their respective channel regions provided on different surfaces of the semiconductor layer. The semiconductor layer has a thickness such that a sensitivity parameter relating an electrical interaction between the gate electrodes of the access device and the memory device is less than a predetermined value. The dual-gate memory cells can be used as building blocks for a non-volatile memory array, such as a memory array formed by NAND-strings. In such an array, during programming of a nearby memory device in a NAND string, in NAND-strings not to be programmed, if inversion regions are allowed to be formed in the semiconductor layer, or if the semiconductor layer is allowed to electrically float, electrical interaction exists between the access devices and the memory devices to inhibit programming of the memory devices.
Owner:SCHILTRON

Coating compositions having improved performance

The presently disclosed subject matter provides compositions comprising a first substrate-binding domain (a peptide or a polymer) having binding affinity for a tissue or a medical device, a second substrate-binding domain having binding affinity for a target molecule, and the target molecule. In some embodiments, the first and second substrate-binding domains are covalently linked. The first and second substrate-binding domains are covalently coupled to at least one hydrophobic interaction tag, negatively charged interaction tag, or positively charged interaction tag. When the substrate-binding domains are combined and coated onto the tissue or medical device, the hydrophobic interaction tags interact with each other and the charged interaction tags interact with the oppositely charged interaction tags or the oppositely charged substrate binding polymers, to form a macromolecular network of non-covalently coupled substrate-binding domains to load the target molecule onto the tissue or medical device.
Owner:AFFINERGY INC

Tubular linear synchronous motor control for elevator doors

An apparatus for effecting non-contact linear door displacement comprising a tubular motor formed of a stator (1) formed from a plurality of magnets (21) arranged along a linear axis (15), and at least one thrust block (3) each formed of at least one electrically conductive coil encircling the stator (1) at a distance sufficient to facilitate electro-mechanical interaction between the plurality of coils and the stator (1), at least one door (5) attached to at least one of the plurality of thrust blocks (3) via a hanger (9) and the at least one door (5) capable of a movement in the direction of the linear axis (15), a rolling component (11) to enable movement of the hanger (9) in the direction of the linear axis (15), and a control mechanism (70) for sensing the position of each of the at least one door (5) and issuing an electrical control signal to each of the plurality of thrust blocks (3) so as to affect the movement of the at least one door (5).
Owner:OTIS ELEVATOR CO
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