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317results about How to "Easy to incorporate" patented technology

Haptic feedback for touchpads and other touch controls

A haptic feedback planar touch control used to provide input to a computer. A touch input device includes a planar touch surface that inputs a position signal to a processor of the computer based on a location of user contact on the touch surface. The computer can position a cursor in a displayed graphical environment based at least in part on the position signal, or perform a different function. At least one actuator is also coupled to the touch input device and outputs a force to provide a haptic sensation to the user contacting the touch surface. The touch input device can be a touchpad separate from the computer's display screen, or can be a touch screen. Output haptic sensations on the touch input device can include pulses, vibrations, and spatial textures. The touch input device can include multiple different regions to control different computer functions.
Owner:IMMERSION CORPORATION

Tunnel effect transistors based on silicon nanowires

Tunnel field-effect transistors (TFETs) are regarded as successors of metal-oxide semiconductor field-effect transistors (MOSFETs), but silicon-based TFETs typically suffer from low on-currents, a drawback related to the large resistance of the tunnel barrier. To achieve higher on-currents a nanowire-based TFET with a germanium (Ge) tunnel barrier in an otherwise silicon (Si) channel is used. A nanowire is introduced such that the lattice mismatch between silicon and germanium does not result in a highly defective interface. A dynamic power reduction as well as a static power reduction can result, compared to conventional MOSFET configurations. Multiple layers of logic can therefore be envisioned with these nanowire Si / Ge TFETs resulting in ultra-high on-chip transistor densities.
Owner:KATHOLIEKE UNIV LEUVEN

Communication cable containing novel filling material in buffer tube

A cable containing at least one optical fiber within a tube, a space between the optical fiber and the tube and a filling material at least partially filling the space. The filling material contains thermoplastic polymeric molecules which have bonded to form a three-dimensional network substantially throughout said filling material.
Owner:CORNING OPTICAL COMM LLC

Tunnel effect transistors based on elongate monocrystalline nanostructures having a heterostructure

Tunnel field-effect transistors (TFETs) are regarded as successors of metal-oxide semiconductor field-effect transistors (MOSFETs), but silicon-based TFETs typically suffer from low on-currents, a drawback related to the large resistance of the tunnel barrier. To achieve higher on-currents an elongate monocrystalline nanostructure-based TFET with a heterostructure made of a different semiconducting material (e.g. germanium (Ge)) is used. An elongate monocrystalline nanostructure made of a different semiconducting material is introduced which acts as source (or alternatively drain) region of the TFET. The introduction of the heterosection is such that the lattice mismatch between silicon and germanium does not result in a highly defective interface. A dynamic power reduction as well as a static power reduction can result, compared to conventional MOSFET configurations. Multiple layers of logic can therefore be envisioned with these elongate monocrystalline nanostructure Si / Ge TFETs resulting in ultra-high on-chip transistor densities.
Owner:KATHOLIEKE UNIV LEUVEN +1

Haptic feedback for touchpads and other touch controls

A haptic feedback planar touch control used to provide input to a computer. A touch input device includes a planar touch surface that inputs a position signal to a processor of the computer based on a location of user contact on the touch surface. The computer can position a cursor in a displayed graphical environment based at least in part on the position signal, or perform a different function. At least one actuator is also coupled to the touch input device and outputs a force to provide a haptic sensation to the user contacting the touch surface. The touch input device can be a touchpad separate from the computer's display screen, or can be a touch screen. Output haptic sensations on the touch input device can include pulses, vibrations, and spatial textures. The touch input device can include multiple different regions to control different computer functions.
Owner:IMMERSION CORPORATION

Turning-stabilized estimation of the attitude angles of an aircraft

The present invention relates to estimating the attitude angles of an aircraft (1). The estimated attitude angles are generated by a device (9) that performs algorithmic integration on inertial measurements indicative of an angular velocity and of a linear acceleration. Horizontal components (34-39) of desired corrections are obtained by a linear combination of two horizontal components (32-33), with cross coefficients between said horizontal axes being continuous variable over time and dependent on the estimated rate of turn. As a result, the estimated attitude angles are stable, and the biases of the gyros continue to be estimated, including during stages during which the aircraft (1) is turning.
Owner:EUROCOPTER

Method for preparing low density polypropylene foam section or beads by two-step extrusion molding

The invention discloses a method for a preparing low density polypropylene foam section or beads by two-step extrusion molding, which comprises the following steps that: expandable master batch is prepared from 30 to 80 portions of polypropylene, 10 to 40 portions of foaming agent, 0 to 15 portions of foaming accelerant, 0 to15 portions of dispersant and 0 to 10 portions of nucleating agent at a temperature below the decomposition temperature of the foaming agent and above a viscous flow temperature of the polypropylene; 20 to 99 portions of polypropylene with high melt strength, 0 to 70 portions of common polypropylene and 1 to 10 portions of expandable master batch are plasticizated and extruded together; supercritical gas is added to perform the blending of the plasticizated and extruded mixture; and the product obtained is made to generate foamcores in a foaming nucleation apparatus to form the section or beads finally. A chemical foaming agent is partially decomposed and foamed during the plasticization and extrusion, so that the viscosity of fused mass is reduced, the dissolution and dispersion of the supercritical gas are facilitated, and a problem that a foam imploding is likely to happen in a secondary forming process so as to influence the quality and appearance of secondarily formed product is solved as the chemical foaming agent retained in molding beads can be decomposed and foamed again during the secondary processing.
Owner:SICHUAN UNIV

PC card security system

A security system including a removable circuit card having an unauthorized movement detection subsystem including a motion sensor, a processor responsive to the motion sensor for detecting whether motion sensed thereby is indicative of unauthorized movement and a response circuit activated by the processor in response to unauthorized movement. The security system also includes a power source integrated with the circuit card for powering the unauthorized movement detection subsystem in the event of a lack of available external power including removal of the circuit card.
Owner:CAVEO TECH

Anterior cervical plating system and method

The present invention is directed to a system for anterior fixation of the spine that utilizes an elongated fixation plate. The plating system stabilizes the spine and promotes fusion and incorporation of a graft or implant in a portion of the spinal column. In one aspect of the invention, the fixation plate has a first end with a pair of holes. Bone screws extend through the holes to rigidly secure the plate to a first vertebra. The second end of the plate is provided with a pair of slots through which bone screws extend for engagement with a second vertebra. The screws extending through the slots are translatable in the slot to maintain compression of the spinal column portion. The plating system includes a retainer assembly that prevents screw back out. Methods and instruments relating to the plating system are also described.
Owner:WARSAW ORTHOPEDIC INC

Acrylic photovoltaic module backsheet

The invention relates to an acrylic layer (in the form of a coating, film or sheet) useful as part of a photovoltaic module backsheet. The acrylic layer contains at least 40 percent of one or more acrylic polymers, including an acrylic polymer matrix and optionally acrylic impact modifiers. The acrylic polymer is preferably a polymer, copolymer, or terpolymer containing at least 50 weight percent of methylmethacrylate monomer units. The acrylic layer is flexible and optionally contains high levels of white pigment. It may also contain fluoropolymers such as polyvinylidene fluoride to improve weathering, processibility and film formation. The acrylic layer adheres to a polymer support layer such as polyethylene terephthalate (PET). A preferred substrate is PET that is pre-treated to improve adhesion, but unprimed PET can also be used. The backsheet provides excellent weatherability, environmental stability and reflectivity as part of a photovoltaic module.
Owner:TRINSEO EURO GMBH

Photovoltaic high-voltage and direct-current series grid-connected system comprising dynamic voltage compensator

The invention provides a photovoltaic high-voltage and direct-current series grid-connected system comprising a dynamic voltage compensator. The photovoltaic high-voltage and direct-current series grid-connected system comprises a plurality of photovoltaic direct-current grid-connected inverters and at least one dynamic voltage compensator, wherein input ends of the plurality of photovoltaic direct-current grid-connected inverters are independent and output ends are connected in series; the input ends of the plurality of photovoltaic direct-current grid-connected inverters are connected with a photovoltaic module respectively; and the output ends of the plurality of photovoltaic direct-current grid-connected inverters are connected in series and are connected with the input end of the dynamic voltage compensator in series. Through coordination and cooperation of the dynamic voltage compensator and the photovoltaic direct-current grid-connected inverters, the probability that the photovoltaic direct-current grid-connected inverters enter a power limiting mode; the generating capacity of the photovoltaic system is improved; and output voltage exceeding of the photovoltaic direct-current grid-connected inverters caused by power fluctuation of the photovoltaic module is overcome.
Owner:INST OF ELECTRICAL ENG CHINESE ACAD OF SCI

Method for preparing active carbon from rice husk

The invention discloses a method for preparing active carbon from rice husk, which uses rice husk, zinc chloride, diluted hydrochloric acid, sodium hydroxide and water as raw materials and prepares the active carbon by a series of reactions.
Owner:南通新景华企业管理服务有限公司

Method for preparing pseudo-boehmite and method for preparing microcrystalline fused alumina abrasive

The invention discloses a method for preparing pseudo-boehmite. The method includes preparing water-soluble salt of aluminum into pseudo-boehmite by a hydrothermal method. The invention further discloses a method for preparing microcrystalline fused alumina abrasive. The method for preparing microcrystalline fused alumina abrasive includes by the sol-gel process, performing ball milling, drying, breaking and granulating, calcination and firing to the prepared pseudo-boehmite to prepare the microcrystalline fused alumina abrasive. The methods are convenient to implement, low in cost and suitable for large-scale production, and purity and particle strength of the prepared microcrystalline fused alumina abrasive are high.
Owner:SHANGHAI SHANGMO ABRASIVES & GRINDING TOOL

Bearing arrangement for a spring of a vehicle chassis

A bearing arrangement and a method for forming a bearing arrangement for a spring, in particular for a spring of a vehicle chassis, having at least one spring insert in which at least part of a spring coil of the spring is accommodated. The spring insert is an elastomer and is flexible. The spring insert is configured to be movable with a moving of the spring coil. An adhesive is introduced between the spring and the spring insert, with the result that the connection of the spring insert to the spring has a bonded connection.
Owner:THYSSENKRUPP FEDERN & STABILISATOREN

Silver-loaded antibacterial artificial joint and preparation method thereof

The invention relates to a silver-loaded antibacterial artificial joint and a preparation method thereof. The silver-loaded antibacterial artificial joint consists of a pure titanium or titanium alloy artificial joint substrate and a micropore sodium titanate bioactivity layer loaded with microelement silver and bone morphogenetic protein (BMP). The sodium titanate bioactivity layer with a micropore structure is combined with the metal substrate surface and is formed by mutually alternately stacking the sodium titanate micropore sodium structures generated by the hydro-thermal reaction between the titanium or titanium alloy substrate surface and sodium hydroxide solution. The silver element and sodium carry out cation exchange to dope into a coating. The BMP is compounded in the micropore structures under the action of the centrifugal force and the capillary. The preparation method comprises the following steps: firstly selecting pure titanium or titanium alloy to process the artificial joint; then adopting the alkaline hydrothermal synthesis technology obtain a sodium titanate layer with the micropore structures on the surface of the titanium artificial joint; doping trace silver in the micropore sodium titanate layer by solution impregnation iron exchange; and finally adopting the centrifugal load technology to load the bone morphogenetic protein in the silver-doped micropore sodium titanate layer.
Owner:江苏广达医材集团有限公司 +1

Iron carbide catalyst coated by high-iron-content graphite layer as well as synthetic method and application thereof

The invention belongs to the technical field of designed synthesis of Fischer-Tropsch synthesis catalysts and specifically discloses a graphite layer coated iron carbide catalyst as well as a preparation method and application thereof in Fischer-Tropsch synthesis. The catalyst prepared in the invention comprises Fe3C particles with uniform size and is uniformly inlaid in a graphite carbon layer, the surface of the catalyst is enriched in oxygen / nitrogen-containing functional groups, and the specific surface area of the catalyst is 80-350m<2> / g. Under the high-iron-content condition, the CO conversion frequency FTY value of the catalyst under unit iron content reaches 1130umol COgFe<-1>s<-1>, and the catalyst has ultrahigh catalytic activity; and meanwhile, an electron promoter can be conveniently doped in the preparation process for regulating the selectivity of the Fischer-Tropsch synthesis product, and a specific Fischer-Tropsch synthesis product can be obtained.
Owner:SOUTH CENTRAL UNIVERSITY FOR NATIONALITIES

Preparation method of porous copper-based shape memory alloy

The invention discloses a preparation method of a porous copper-based shape memory alloy and relates to manufacturing of the porous shape memory alloy. Cu-Al-Mn prealloying powder prepared by compounding of original metal pure Cu powder, pure Al powder and pure Mn powder serves as a base material; the base material is uniformly mixed with absolute ethyl alcohol and then uniformly mixed with decrystallization water NaCl particles, and pressing is conducted to obtain a green body; and the green body is subjected to sinter molding, then placed in boiling water of 100 DEG C to thoroughly removing the residual NaCl particles in holes in a boiling mode and finally placed in a dryer of 60 DEG C to be subjected to heat preservation for 20-30 minutes, and the porous copper-based shape memory alloy with a through hole structure, the average porosity being 50-80% and the average pore diameter being 0.2-1.5 mm is prepared. The defects that in the prior art, the preparation cost of a product is high, and production safety is low are overcome.
Owner:HEBEI UNIV OF TECH

Anionic latex as a carrier for bioactive ingredients and methods for making and using the same

InactiveUS20080171804A1Antimicrobial properties of the latex can be enhanced and controlledEasy to mergeDental implantsAntifouling/underwater paintsAntifungalPolymer science
This invention relates to latex compositions that incorporate at least one bioactive component such as an antibacterial or an antifungal agent, and methods for making and using such latex compositions. The latex compositions disclosed herein can be prepared by the emulsion polymerization of the latex component monomers in the presence of the at least one bioactive component.
Owner:MALLARD CREEK POLYMERS

Lead-free composite glass adhesive solar battery positive silver paste

The invention relates to the formulation and the preparation method of a lead-free composite glass adhesive solar battery positive silver paste. A lead-free glass adhesive is designed. The positive silver paste made of the lead-free glass adhesive is an environment-friendly material. A crystalline silicon solar battery made of the positive silver paste has the advantages of high conversion efficiency and strong electrode adhesion. According to the lead-free glass adhesive, a silicon (Si)-tellurium (Te)-germanium (Ge) composite glass material is used; Bi2O3, Al2O3, ZnO, a transition metal oxide, an rare earth metal oxide, an alkaline earth metal oxide and the like are added; the composite glass adhesive can quickly dissolve and precipitate silver grains in a battery sintering process; a good conductive path is formed between a silver thick film electrode and an emitting area n-Si; Ag-Si ohmic contact is formed; the series resistance of the battery is reduced; the conversion efficiency of the battery is improved; and through the composite glass adhesive, firm adhesion of a silver electrode and a silicon substrate is generated, and a positive silver electrode has strong adhesion.
Owner:武汉硕美特电子材料有限公司
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