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118results about How to "Reduce excitement" patented technology

Treatment of movement disorders by extra dural motor cortex stimulation

System and methods for introducing one or more stimulating drugs and / or applying electrical stimulation to the cortex of the brain to treat movement disorders uses at least one implantable system control unit (SCU), specifically an implantable signal / pulse generator (IPG) or microstimulator with two or more electrodes in the case of electrical stimulation, and an implantable pump with one or more infusion outlets in the case of drug infusion. In certain embodiments, a single SCU provides both electrical stimulation and one or more stimulating drugs. In some embodiments, one or more sensed conditions are used to adjust stimulation parameters.
Owner:BOSTON SCI NEUROMODULATION CORP

Methods and apparatus for multi-photon photo-activation of therapeutic agents

InactiveUS7353829B1Reduction of excitation and damageIncreased treatment depthElectrotherapyPhotodynamic therapyActive agentPhoto activation
A method and apparatus for the treatment of a particular volume of material, plant or animal tissue including the steps of treating the material plant or animal tissue with at least one photo-active agent, wherein the particular volume of the material, plant or animal tissue retains at least a portion of the at least one photo-active agent, and then treating the particular volume of the material plant or animal tissue with light sufficient to promote a multi-photon excitation of at least one of the at least one photo-active agent retained in the particular volume of the material, plant or animal tissue, wherein the at least one photo-active agent becomes active in the particular volume of the material, plant or animal tissue.
Owner:PROVECTUS DEVICETECH

Treatment of aphasia by electrical stimulation and/or drug infusion

InactiveUS20070100389A1Increase and decrease excitementDecrease and increases activityElectrotherapyMedical devicesElectricityMedicine
Systems and methods are provided for applying electrical stimulation and / or introducing one or more stimulating drugs to the brain to treat or prevent aphasia, including through use of at least one system control unit (SCU) for controlling electrical pulses delivered via electrodes implanted in the brain and / or for producing drug infusion pulses to targeted areas in the brain.
Owner:BOSTON SCI NEUROMODULATION CORP

Disk drive attenuating excitation of arm vibration mode by simultaneously driving secondary actuator for non-active head

A disk drive is disclosed employing a primary actuator for rotating an actuator arm about a pivot in coarse movements, and first and second secondary actuators coupled to the actuator arm for actuating first and second heads in fine movements. A servo control system generates a first control signal applied to the first secondary actuator to position the first head over the first disk surface in fine movements while accessing the first disk surface. The servo control system phase shifts the first control signal by a predetermined phase to generate a second control signal applied to the second secondary actuator to attenuate excitation of at least one arm vibration mode.
Owner:WESTERN DIGITAL TECH INC

Micro-flexure suspension including piezoelectric elements for secondary actuation

A micro-flexure is provided for achieving secondary actuation in an actuator of a disk drive. The micro-flexure is a separate element which attaches to a standard flexure. A slider mounts to the micro-flexure. Piezoelectric elements attach to the micro-flexure to provide the motive force for displacing the micro-flexure during secondary actuation. The secondary actuation is thereby achieved by isolating movement at the slider.
Owner:MAXTOR

Nitride semiconductor light-emitting device and semiconductor light-emitting device

In a nitride semiconductor light-emitting device, a nitride semiconductor layer, a p-type nitride semiconductor layer and an active layer are successively stacked on an n-type nitride semiconductor layer. In a semiconductor light-emitting device, a first lower layer, a second lower layer, an active layer, and an upper layer having a thickness not greater than 40 nm are successively stacked on a substrate, and an interface of a second electrode for n-type in contact with the upper layer includes a metal of which a surface plasmon can be excited by light generated from the active layer.
Owner:SHARP KK

Engine Crankcase Breathing Passage With Flow Diode

An internal combustion engine is disclosed which includes an improved crankcase drain back system. A set of drain flow diodes are disposed in each of the drain lines to direct fluid flow in a direction from the head portion to the crankcase. Likewise, a set of breather flow diodes are disposed in the breather lines to direct fluid flow in a second direction from the cylinder portion to the head portion. The flow diodes include a series of stacked flow diode elements which allow flow in one direction, while resisting flow in the opposite direction.
Owner:GM GLOBAL TECH OPERATIONS LLC

Systems and methods for trestment of obesity and eating disorders by electrical brain stimulation and/ or drug infusion

Systems and methods for introducing one or more stimulating drugs and / or applying electrical stimulation to the brain to at least treat or prevent obesity and / or other eating disorders uses at least one system control unit (SCU) producing electrical pulses delivered via electrodes implanted in the brain and / or producing drug infusion pulses, wherein the stimulating drug(s) are delivered to targeted areas in the brain.
Owner:BOSTON SCI NEUROMODULATION CORP

Treatment of mood and/or anxiety disorders by electrical brain stimulation and/or drug infusion

A system and method for introducing one or more stimulating drugs and / or applying electrical stimulation to the brain to treat mood and / or anxiety disorders uses an implantable system control unit (SCU), specifically an implantable signal / pulse generator (IPG) or microstimulator with one or more electrodes in the case of electrical stimulation, and an implantable pump with one or more catheters in the case of drug infusion. In cases requiring both electrical and drug stimulation, one or more SCUs are used. Alternatively and preferably, when needed, an SCU provides both electrical stimulation and one or more stimulating drugs. In a preferred embodiment, the system is capable of open- and closed-loop operation. In closed-loop operation, at least one SCU includes a sensor, and the sensed condition is used to adjust stimulation parameters.
Owner:BOSTON SCI NEUROMODULATION CORP

Methods, systems and apparatus for light concentrating mechanisms

An embodiment relates generally to a method for analysis of a nucleic acid. The method includes providing for a resonant structure configured to couple with one or more fluorescently labeled nucleic acids and directing an excitation light from a source on the resonant structure. The method also includes generating plasmons on the surface of the resonant structure where the analyte is fixed at a point of energy concentration of the resonant structure.
Owner:APPL BIOSYSTEMS INC

Plasma chemical vapor deposition apparatus having an improved nozzle configuration

Provided is a high density plasma chemical vapor deposition (HDP-CVD) apparatus that includes a plurality of nozzles and / or injection pipes arranged for injecting a source gas mixture into a reaction chamber. The nozzles will each include an outlet region that includes a plurality of outlet channels or ports, the outlet channels are, in turn, configured to have a sufficiently small width and a sufficient length to suppress the formation of a plasma within the source gases passing through the respective nozzles. By suppressing the formation of a plasma within the nozzles, the thickness of deposits formed on the nozzles during the deposition processes can be maintained at a level generally no greater than deposits formed on the other chamber surfaces. This control of the deposit thickness allows the nozzles to be cleaned effectively by the same cleaning process applied to the chamber.
Owner:SAMSUNG ELECTRONICS CO LTD

Blade assembly for a turbomachine on the basis of a modular structure

InactiveUS20170022821A1Compensate reduce local differenceReduce excitementEngine fuctionsBlade accessoriesModularityKnife blades
A blade assembly of a power plant having a modular structure, wherein blade elements include at least one blade airfoil, and at least one footboard mounting part. Blade elements can each have at its one ending a configuration for an interchangeable connection among each other. The connection of the airfoil with respect to other elements can be based on a fixation in radially or quasi-radially extension relative gas turbine axis, wherein the assembling of the blade airfoil in connection with the footboard mounting part is based on a friction-locked bonding actuated by adherence interconnecting, or on use of a metallic and / or ceramic surface fixing blade elements to each other, or on closure configuration with a detachable, permanent or semi-permanent fixation.
Owner:ANSALDO ENERGIA IP UK LTD

Micro-flexure suspension including piezoelectric elements for secondary actuation

A micro-flexure is provided for achieving secondary actuation in an actuator of a disk drive. The micro-flexure is a separate element which attaches to a standard flexure. A slider mounts to the micro-flexure. Piezoelectric elements attach to the micro-flexure to provide the motive force for displacing the micro-flexure during secondary actuation. The secondary actuation is thereby achieved by isolating movement at the slider.
Owner:MAXTOR

Simultaneous Spatial and Temporal Focusing of Femtosecond Pulses

InactiveUS20080151238A1Improve SBRReducing background excitationRadiation pyrometrySpectrum investigationRainbowFemtosecond pulse shaping
A technique for simultaneous spatial and temporal focusing of femtosecond pulses improves the signal-to-back-ground ratio (SBR) in multiphoton imaging. This is achieved by spatially separating spectral components of pulses into a “rainbow beam” and recombining these components at the spatial focus of an imaging system. The temporal pulse width becomes a function of distance, with the shortest pulse width confined to the spatial focus. The technique can significantly improve the axial confinement and reduce the background excitation in multiphoton microscopy, and thereby increase the imaging depth in highly scattering biological specimens.
Owner:CORNELL RES FOUNDATION INC

Self-installing column stabilized offshore wind turbine system and method of installation

A self-installing offshore column stabilized semi-submersible platform has at least one vertical buoyant ballastable column, a telescoping keel tank or stiffened damper plate movably connected with the vertical column that extends and retracts relative to a lower end thereof, and a non-collapsible turbine tower or a tilt and telescoping tower coupled to an upper end of the vertical column that telescopes and reciprocates relative thereto between a horizontal retracted position and an axially extended vertical position. A wind turbine with blades is coupled to a top portion of the tower assembly. The relative position and weight of the keel tank or damper plate is selectively adjustable to raise or lower the center of gravity of the entire mass of the semi-submersible platform including the wind turbine and tower assembly with respect to the center of buoyancy of the platform.
Owner:SRINIVASAN NAGAN

Wind energy installation with an extended rotation speed range

A wind energy installation includes a wind rotor, a double-fed asynchronous generator driven by the wind rotor, a converter provided with a first part on the generator side connected to a rotor and a second part on the network side connected to a stator of the generator, and a control device providing converter regulation. A mode selector can be switched between a normal operating mode and a reduced voltage operating mode, in which the excitation of the generator is reduced compared to the normal operating mode. The under-excitation produces an additional reactive current, thus reducing the rotor voltage. The rotor voltage can be limited even when the load is high and the network frequency or voltage is incorrect. The usable rotation speed range of the wind energy installation can be extended to provide a more powerful generator with a higher rating, without changing the converter.
Owner:SIEMENS GAMESA RENEWABLE ENERGY SERVICE GMBH

Automotive engine-cooling fan assembly

ActiveUS7585159B2Higher than desirable levels of harshnessNoise minimizationPropellersReaction enginesEngineeringVibration isolation
The present invention provides an automotive engine-cooling fan assembly including a motor having a driveshaft defining a central axis, and a fan driven by the motor. The fan includes an inner hub portion coupled to the driveshaft, and an outer hub portion coupled to the inner hub portion. The outer hub portion is coupled to a plurality of radially-extending blades. The fan also includes a plurality of vibration isolation members interconnecting the inner hub portion and the outer hub portion.
Owner:ROBERT BOSCH CORP

Atomic force microscope

An apparatus includes a sample stage, a cantilever mount, a cantilever-force detector, a cantilever feedback system, and a sample stage feedback system. The sample stage is configured for holding a sample. The cantilever mount is configured for mechanically fixing a mechanical cantilever having a scanning tip. The cantilever-force detector is configured to produce an electrical cantilever-force error signal. The cantilever feedback system is configured to electromechanically drive the mechanical cantilever in a manner responsive to the cantilever-force error signal. The sample stage feedback system is configured to electromechanically displace the sample stage in a manner responsive to the cantilever-force error signal. The cantilever feedback system and the sample stage feedback system are connected to receive the cantilever-force error signal in parallel.
Owner:ALCATEL-LUCENT USA INC

Apparatus and method for controlling and regulating a multi-element system

An apparatus for controlling and regulating a movement of a system includes a load calculating device calculating continuously during the movement of the system a respective force vector for each of the individual elements as a function of predetermined reference coordinates and a torque calculating device calculating continuously during the movement at least one compensating variable, wherein the compensating variable compensates the force vectors as a function of the reference coordinates and the force vectors. The apparatus for controlling and regulating has a control unit controlling continuously during the movement a force-producing variable for the at least one drive as a function of the reference and the at least one compensating variable.
Owner:SIEMENS AG

Anti-allergy relieving composition and application thereof

The invention relates to an anti-allergy relieving composition and application thereof. The anti-allergy relieving composition is prepared from the following components: a first anti-allergy composition, a second anti-allergy composition and an anti-allergy peptide composition, wherein active components of the first anti-allergy composition comprise 4-tert-butylcyclohexanol and hydroxyphenyl propionamide benzoic acid; active components of the second anti-allergy composition comprise radix stephaniae tetrandrae extract, potassium lactate, phenoxyethanol and dipotassium glycyrrhizinate; active components of the anti-allergy peptide composition comprise palmitoyl tripeptide-8 and acetyl tetrapeptide-15. After the anti-allergy relieving composition provided by the invention is evaluated through a macrophage nitric oxide inflammatory release model, the inhibition rate on the nitric oxide is 38.62 percent and the inhibition rate on histamine is 41.92 percent.
Owner:HUNAN YUJIA COSMETICS MFG CO LTD

Operating a controller for an energy production plant

InactiveUS20140375053A1Without hampering and damagingImprove grid stabilityWind motor controlEnergy industryEngineeringTurbine
A method is provided for operating a controller controlling an energy production plant including plural wind turbines each having an electrical output terminal connected to a common node. The method involves determining that a failure relating to the energy production plant has been overcome; receiving a first signal indicative of an actual value of an electrical quantity at the common node; receiving a second signal relating to a desired value of the electrical quantity at the common node; generating plural reference signals based on an intermediate value between the actual value and the desired value; and supplying the reference signals to the wind turbines, the reference signals controlling the wind turbines with respect to their electrical output at the output terminal such that the intermediate value of the electrical quantity at the common node is achieved.
Owner:SIEMENS AG

Empennage of a helicopter

An empennage (1.1) of a helicopter comprising a ducted counter-torque device with a multi-blade rotor (4) of rotor blades (3) and optional vertical tail fins (1.2). Flow-straightening stators (5) of stationary vanes are disposed substantially in a star configuration parallel to the rotor plane downstream from the rotor (4). A shroud (2.1) of the ducted counter-torque device is sheathed with a composite structure of an outer erosion protecting surface layer (7.1, 8.1) made of a hard plastic or a plastic composite material, and at least one succeeding layer (7.2, 8.2) of an elastomeric damping material.
Owner:AIRBUS HELICOPTERS DEUT GMBH

Rope Sway Mitigation Via Rope Tension Adjustment

A rope sway mitigation device for an elevator system includes a rope tension adjuster connected to a plurality of ropes operably connected to an elevator car. The rope tension adjuster is configured to adjust a tension of at least one individual rope of the plurality of ropes thereby mitigating excitation of natural frequencies of the plurality of ropes during sway of at least one component of the elevator system and or a building in which the elevator system is located. Further disclosed is an elevator system including a rope sway mitigation device and a method of rope sway mitigation in an elevator system.
Owner:OTIS ELEVATOR CO

Rope sway mitigation via rope tension adjustment

A rope sway mitigation device for an elevator system includes a rope tension adjuster connected to a plurality of ropes operably connected to an elevator car. The rope tension adjuster is configured to adjust a tension of at least one individual rope of the plurality of ropes thereby mitigating excitation of natural frequencies of the plurality of ropes during sway of at least one component of the elevator system and or a building in which the elevator system is located. Further disclosed is an elevator system including a rope sway mitigation device and a method of rope sway mitigation in an elevator system.
Owner:OTIS ELEVATOR CO
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