mhurhangee/ep-ind-claims huggingface dataset:
A matrix direct AC/AC converter comprising a three-phase input, which can be supplied with a three-phase input voltage, a three-phase output, which can be applied to an electrical load, a plurality of electronic two-way switching devices, which are arranged so as to matrix-connect the terminals of the three-phase input with the terminals of the three-phase output, and control means for controlling the switching devices; said control means being designed to receive a first reference voltage (VREF), which represents a desired three-phase voltage on the three-phase output, and said control means comprising first processing means for generating a common-mode voltage and second processing means for generating a second reference voltage (VREFC) by combining the first reference voltage (VREF) with the common-mode voltage; the matrix direct AC/AC converter being characterized in that said control means comprise voltage and current measuring means (8, 9) for obtaining first measured values corresponding to the three-phase input voltage and second measured values corresponding to the three-phase load current, and third processing means (16, 24, 25) for processing the first measured values in such a way as to obtain a first signal (VEmax), a second signal (VEmid), and a third signal (VEmin), which represent maximum values, intermediate values, and minimum values, respectively, of the phases of the three-phase input voltage, in that said first processing means are designed to generate said common-mode voltage as a function of the first reference voltage (VREF), of the first and second measured values (VEM, ILM) and of said first, second, and third signals (VEmax, VEmid, VEmin), and in that said control means comprise fourth processing means (10, 17, 18, 14) for processing said first, second, and third signals (VEmax, VEmid, VEmin) and the second reference voltage (VREFC) in such a way as to obtain pulse-width-modulated internal control signals (PWMI), referring to said first, second, and third signals, and fifth processing means for generating, starting from the internal control signals (PWMI) and as a function of a comparison between said first measured values, pulse-width-modulated external control signals, each of which is designed to control a respective two-way switch.
A light emitting apparatus comprising: an electrically insulating base member; a pair of electrically conductive pattern portions (2a, 2b) formed on an upper surface of the base member; at least one light emitting device that is electrically connected to the pair of electrically conductive pattern portions (2a, 2b); and a resin portion that surrounds at least a side surface of the at least one light emitting device and partially covers the pair of electrically conductive pattern portions (2a, 2b), wherein each of the pair of electrically conductive pattern portions (2a, 2b) extends toward a periphery of the base member from resin-covered parts of the electrically conductive pattern portions (2a, 2b), wherein at least the resin-covered parts of each of the electrically conductive pattern portions (2a, 2b) has at least one elongated through hole (6a, 6b) extending in a direction in which the electrically conductive pattern portions (2a, 2b) extend from the resin-covered parts, wherein the resin portion contacts the base member via the through holes (6a, 6b), characterized in that: a portion of each of the through holes (6a, 6b) is exposed from the resin-covered part. an electrically insulating base member; a pair of electrically conductive pattern portions (2a, 2b) formed on an upper surface of the base member; at least one light emitting device that is electrically connected to the pair of electrically conductive pattern portions (2a, 2b); and a resin portion that surrounds at least a side surface of the at least one light emitting device and partially covers the pair of electrically conductive pattern portions (2a, 2b), wherein each of the pair of electrically conductive pattern portions (2a, 2b) extends toward a periphery of the base member from resin-covered parts of the electrically conductive pattern portions (2a, 2b), wherein at least the resin-covered parts of each of the electrically conductive pattern portions (2a, 2b) has at least one elongated through hole (6a, 6b) extending in a direction in which the electrically conductive pattern portions (2a, 2b) extend from the resin-covered parts, wherein the resin portion contacts the base member via the through holes (6a, 6b), characterized in that: a portion of each of the through holes (6a, 6b) is exposed from the resin-covered part. a portion of each of the through holes (6a, 6b) is exposed from the resin-covered part.
An acid resistant hard capsule shell composition, comprising: pectin with a degree of esterification of 15% ±1.5% to 40% ±4%, and a degree of amidation of greater than 0% to 25% ±2.5%; and a divalent cation; wherein the content of the pectin is 3% ±0.3% to 30% ±3% by weight based on total solid content of the acid resistant hard capsule shell composition pectin with a degree of esterification of 15% ±1.5% to 40% ±4%, and a degree of amidation of greater than 0% to 25% ±2.5%; and a divalent cation; wherein the content of the pectin is 3% ±0.3% to 30% ±3% by weight based on total solid content of the acid resistant hard capsule shell composition
A computer implemented method comprising: processing data from a digital design for an orthodontic aligner to determine a probability that the orthodontic aligner associated with the digital design will be damaged during manufacturing of the orthodontic aligner or subsequent use of the orthodontic aligner; making a comparison of the probability that the orthodontic aligner associated with the digital design will be damaged to a probability threshold; determining whether the orthodontic aligner is a high risk orthodontic aligner based on a result of the comparison; and responsive to determining that the orthodontic aligner is a high risk orthodontic aligner, performing at least one of a) a corrective action or b) selecting a manufacturing flow for high risk orthodontic aligners to reduce the probability that the orthodontic aligner associated with the digital design will be damaged. processing data from a digital design for an orthodontic aligner to determine a probability that the orthodontic aligner associated with the digital design will be damaged during manufacturing of the orthodontic aligner or subsequent use of the orthodontic aligner; making a comparison of the probability that the orthodontic aligner associated with the digital design will be damaged to a probability threshold; determining whether the orthodontic aligner is a high risk orthodontic aligner based on a result of the comparison; and responsive to determining that the orthodontic aligner is a high risk orthodontic aligner, performing at least one of a) a corrective action or b) selecting a manufacturing flow for high risk orthodontic aligners to reduce the probability that the orthodontic aligner associated with the digital design will be damaged.
Apparatus comprising: an analogue signal source having first and second terminals (9, 12); a measurement front end, signal receiver or load having at least first and second inputs; a substantially planar connector having a length between first and second ends and supporting a plurality of conductors (3, 13) spanning between the first and second ends, wherein at each point between the first and second ends the conductors are substantially equi-spaced from one another within the substantially planar connector, wherein the plurality of conductors comprises: at least one signal conductor connecting the first terminal of the signal source to the first input; at least two further conductors (10, 11) connecting the second terminal of the signal source to the second input; wherein each of the at least one signal conductor and the at least two further conductors belongs to one or more closed loops, and wherein the one or more closed loops have areas and impedances configured such that in response to a uniform time-varying external magnetic field being applied to the apparatus, a first unwanted electromotive force induced at the first input will be substantially equal to a second unwanted electromotive force induced at the second input. an analogue signal source having first and second terminals (9, 12); a measurement front end, signal receiver or load having at least first and second inputs; a substantially planar connector having a length between first and second ends and supporting a plurality of conductors (3, 13) spanning between the first and second ends, wherein at each point between the first and second ends the conductors are substantially equi-spaced from one another within the substantially planar connector, wherein the plurality of conductors comprises: at least one signal conductor connecting the first terminal of the signal source to the first input; at least two further conductors (10, 11) connecting the second terminal of the signal source to the second input; wherein each of the at least one signal conductor and the at least two further conductors belongs to one or more closed loops, and wherein the one or more closed loops have areas and impedances configured such that in response to a uniform time-varying external magnetic field being applied to the apparatus, a first unwanted electromotive force induced at the first input will be substantially equal to a second unwanted electromotive force induced at the second input. at least one signal conductor connecting the first terminal of the signal source to the first input; at least two further conductors (10, 11) connecting the second terminal of the signal source to the second input; wherein each of the at least one signal conductor and the at least two further conductors belongs to one or more closed loops, and wherein the one or more closed loops have areas and impedances configured such that in response to a uniform time-varying external magnetic field being applied to the apparatus, a first unwanted electromotive force induced at the first input will be substantially equal to a second unwanted electromotive force induced at the second input.
A computer implemented method of a receiving secure computing component to provide access to a cryptographic key for a key requester, the key being associated with an owning secure computing component by a digitally signed record in a blockchain wherein the blockchain is accessible via a network and includes a plurality of records validated by miner computing components, wherein the key requester has associated a quantity of cryptocurrency by a digitally signed record in the blockchain, the method comprising: receiving a request from the key requester to access the key; generating a first new record for storage in the blockchain to transfer a predetermined quantity of cryptocurrency associated with the requester to be associated with the receiving component, the first new record being validated by the miner components; responsive to the validation of the first new record, communicating a request to the owning component to transfer the key to the receiving component; responsive to securely receiving the key at the receiving component and a validation of a second new record in the blockchain, the second new record associating the key with the receiving component, providing the requester with secure access to the key. receiving a request from the key requester to access the key; generating a first new record for storage in the blockchain to transfer a predetermined quantity of cryptocurrency associated with the requester to be associated with the receiving component, the first new record being validated by the miner components; responsive to the validation of the first new record, communicating a request to the owning component to transfer the key to the receiving component; responsive to securely receiving the key at the receiving component and a validation of a second new record in the blockchain, the second new record associating the key with the receiving component, providing the requester with secure access to the key.
A structural element of a vehicle, especially of a vehicle seat, wherein the structural element comprises a first component and a second component, wherein the first component and the second component comprise a positive and a non-positive connection in an overlapping region, wherein the first component comprises a polygonal cross-section in the overlapping region, wherein the connection in the overlapping region is manufactured with an electromagnetic-pulse-forming process, characterised in that the first component comprises at least three positive-fit indentations (600, 700) in the overlapping region, wherein the at least three positive-fit indentations (600, 700) are arranged with a uniform angular distance from one another around the circumference, wherein the second component is moulded into the at least three positive-fit indentations (600, 700) by means of an electrically conductive drive element, wherein the at least three positive-fit indentations (600, 700) in the overlapping region of the first component are constituted as beads, wherein the beads are arranged at an angle between 44° and 46° relative to a principal direction of extension of the first component.
A signal-processing method for filtering a measurement data obtained by measuring surface texture of a workpiece, comprising: a measurement data input step for inputting the measurement data along a measurement path; a selecting step for selecting a weighted spline filter formula in accordance with the type of the measurement data; an initializing step for applying weight on the measurement data by an identity matrix to obtain an initial value of a spline filter output; a weight-adjusting step for adjusting and determining the weight on the measurement data; a spline filter output calculating step for calculating the spline filter output using the weight determined in the weight-adjusting step; a convergence test step for determining a convergence of the weight; and an output step for outputting a signal-processing result based on the spline filter output, wherein, when the weight is not judged converged in the convergence test step, the weight is updated and the weight-adjusting step and the spline filter output calculating step are repeated to conduct a robust spline filtering on the measurement data. a measurement data input step for inputting the measurement data along a measurement path; a selecting step for selecting a weighted spline filter formula in accordance with the type of the measurement data; an initializing step for applying weight on the measurement data by an identity matrix to obtain an initial value of a spline filter output; a weight-adjusting step for adjusting and determining the weight on the measurement data; a spline filter output calculating step for calculating the spline filter output using the weight determined in the weight-adjusting step; a convergence test step for determining a convergence of the weight; and an output step for outputting a signal-processing result based on the spline filter output, wherein, when the weight is not judged converged in the convergence test step, the weight is updated and the weight-adjusting step and the spline filter output calculating step are repeated to conduct a robust spline filtering on the measurement data.
A poly alkyl(meth)acrylate polymer, obtainable by polymerizing a monomer composition comprising: a) 15 to 35 % by weight of one or more polybutadiene-based macromonomer a) having a number-average molecular weight of 500 to 10,000 g/mol, based on the total weight of the monomer composition, b) 40 to 85 % by weight of n-propyl(meth)acrylate, iso-propyl(meth)acrylate or a mixture thereof, based on the total weight of the monomer composition, and wherein the poly alkyl(meth)acrylate polymer has a weight-average molecular weight (M w) from 50,000 to 250,000 g/mol. a) 15 to 35 % by weight of one or more polybutadiene-based macromonomer a) having a number-average molecular weight of 500 to 10,000 g/mol, based on the total weight of the monomer composition, b) 40 to 85 % by weight of n-propyl(meth)acrylate, iso-propyl(meth)acrylate or a mixture thereof, based on the total weight of the monomer composition, and
A piezoelectric micromachined ultrasonic transducer (PMUT) device, comprising: a substrate having an opening formed therethrough; a membrane assembly formed from at least one elastic layer and at least one piezoelectric layer sandwiched between a top electrode layer and a bottom electrode layer, the top electrode layer being encapsulated with a passivation layer; the membrane assembly being attached to the substrate over the opening; the membrane assembly including two or more flexures coupling the membrane assembly to an anchor region connected to the substrate; the two or more flexures being defined by two or more concentric interrupted slots (111, 113) etched through the membrane layer proximate an edge of the opening, wherein portions of the piezoelectric layer and top and bottom electrode layers are removed from portions of the membrane near the two or more concentric interrupted slots which are formed through the elastic layer, wherein the two or more flexures are configured to act as torsion springs that permit a portion of the membrane assembly over the opening to vibrate with a curved vibration mode shape. a substrate having an opening formed therethrough; a membrane assembly formed from at least one elastic layer and at least one piezoelectric layer sandwiched between a top electrode layer and a bottom electrode layer, the top electrode layer being encapsulated with a passivation layer; the membrane assembly being attached to the substrate over the opening; the membrane assembly including two or more flexures coupling the membrane assembly to an anchor region connected to the substrate; the two or more flexures being defined by two or more concentric interrupted slots (111, 113) etched through the membrane layer proximate an edge of the opening, wherein portions of the piezoelectric layer and top and bottom electrode layers are removed from portions of the membrane near the two or more concentric interrupted slots which are formed through the elastic layer, wherein the two or more flexures are configured to act as torsion springs that permit a portion of the membrane assembly over the opening to vibrate with a curved vibration mode shape.
An electrode for an electrochemical device, comprising a fluoroalkane derivative represented by the following general formula: R-SO 2 -Ar-O-R 1 wherein Ar denotes a substituted or nonsubstituted divalent aromatic group having 8 to 30 atoms of the nucleus(es), R 1 denotes a saturated or unsaturated monovalent hydrocarbon group having 1 to 20 carbon atoms, and R denotes a saturated or unsaturated monovalent hydrocarbon group having a perfluoroalkyl group and having 2 to 22 carbon atoms, wherein the R is a group represented by the following general formula: C m F 2m+1 C p H 2p - wherein m denotes a natural number of 2 to 16, and p denotes an integer of 2 to 4.
Household appliance with an electrical component, which comprises a holding device for fastening the electrical component to an inner wall of the household appliance, wherein the holding device comprises a magnetic element for generating a magnetic attraction force and the inner wall comprises a ferromagnetic material for fastening the magnetic element, characterised in that the holding device supports a sealing means for sealing a door opening.
A method of processing an optical fiber comprising: providing a fiber, said fiber having an average temperature of 1700 °C or greater; cooling said fiber at a first cooling rate, said first cooling rate being less than 5000 °C/s, said cooling at said first cooling rate reducing said average fiber temperature from a first temperature to a second temperature, said first temperature being in the range from 1500 °C to 1700 °C and said second temperature being in the range from 1200 °C to 1400 °C; and cooling said fiber at a second cooling rate, said second cooling rate being greater than 5000 °C/s and less than 12,000 °C/s, said cooling at said second cooling rate reducing said average temperature of said fiber from a third temperature to a fourth temperature, said third temperature being in the range from 1200 °C to 1400 °C and said fourth temperature being in the range from 1000 °C to 1175 °C. providing a fiber, said fiber having an average temperature of 1700 °C or greater; cooling said fiber at a first cooling rate, said first cooling rate being less than 5000 °C/s, said cooling at said first cooling rate reducing said average fiber temperature from a first temperature to a second temperature, said first temperature being in the range from 1500 °C to 1700 °C and said second temperature being in the range from 1200 °C to 1400 °C; and cooling said fiber at a second cooling rate, said second cooling rate being greater than 5000 °C/s and less than 12,000 °C/s, said cooling at said second cooling rate reducing said average temperature of said fiber from a third temperature to a fourth temperature, said third temperature being in the range from 1200 °C to 1400 °C and said fourth temperature being in the range from 1000 °C to 1175 °C.
A radially expandable, tubular stent, comprising: first section having a first crush resistance force and a second section having a second crush resistance force, wherein the first crush resistance force is less than the second crush resistance force; and the first section connected to the second section to form a tube, connection of the first and second sections extending in tube-axial direction of the tube, wherein: the stent comprises two first sections and two second sections connected to form the tube, the first sections are between the second sections such that second sections are separated from each other by a first section and the first sections are separated from each other by a second section, the first sections are symmetrical about a first axis and the second sections are symmetrical about a second axis, the first and second axes being axes of a cross section of the tube substantially perpendicular to the tube-axial direction of the tube, and wherein a length of the first axis is greater than a length of the second axis. first section having a first crush resistance force and a second section having a second crush resistance force, wherein the first crush resistance force is less than the second crush resistance force; and the first section connected to the second section to form a tube, connection of the first and second sections extending in tube-axial direction of the tube, the stent comprises two first sections and two second sections connected to form the tube, the first sections are between the second sections such that second sections are separated from each other by a first section and the first sections are separated from each other by a second section, the first sections are symmetrical about a first axis and the second sections are symmetrical about a second axis, the first and second axes being axes of a cross section of the tube substantially perpendicular to the tube-axial direction of the tube, and wherein a length of the first axis is greater than a length of the second axis.