mhurhangee/ep-ind-claims huggingface dataset:
A converter system, comprising: a plurality of converter cells, each converter cell being adapted for converting an AC cell input voltage into a cell output voltage; a transformer with a plurality of secondary windings, each secondary winding connected with one converter cell and providing the AC cell input voltage of the one converter cell; wherein the secondary windings are arranged into at least two groups (G 1, G 2, G 3) and the converter cells connected to one group (G 1, G 2, G 3) are series-connected; wherein each group (G 1, G 2, G 3) comprises at least three secondary windings and converter cells; wherein the transformer is designed such that the secondary windings of different groups (G 1, G 2, G 3) provide AC cell input voltages that are phase-shifted with respect to each other, such that higher order harmonics generated by the converter cells cancel each other; wherein the secondary windings of one group (G 1, G 2, G 3) provide AC cell input voltages with at least two equal phase-shifts (θ 1, θ 2, θ 3, θ 4, θ 5, θ 6) characterized in that the secondary windings of the one group (G 1, G 2, G 3) provide AC cell input voltages with two different phase-shifts (θ 1, θ 2, θ 3, θ 4, θ 5, θ 6). a plurality of converter cells, each converter cell being adapted for converting an AC cell input voltage into a cell output voltage; a transformer with a plurality of secondary windings, each secondary winding connected with one converter cell and providing the AC cell input voltage of the one converter cell; wherein the secondary windings are arranged into at least two groups (G 1, G 2, G 3) and the converter cells connected to one group (G 1, G 2, G 3) are series-connected; wherein each group (G 1, G 2, G 3) comprises at least three secondary windings and converter cells; wherein the transformer is designed such that the secondary windings of different groups (G 1, G 2, G 3) provide AC cell input voltages that are phase-shifted with respect to each other, such that higher order harmonics generated by the converter cells cancel each other; wherein the secondary windings of one group (G 1, G 2, G 3) provide AC cell input voltages with at least two equal phase-shifts (θ 1, θ 2, θ 3, θ 4, θ 5, θ 6) characterized in that the secondary windings of the one group (G 1, G 2, G 3) provide AC cell input voltages with two different phase-shifts (θ 1, θ 2, θ 3, θ 4, θ 5, θ 6).
Lighting system comprising: at least one illumination device comprising a luminaire and a luminaire controller configured to control the operational state of the luminaire according to lighting control data; and a lighting controller configured to transmit the lighting control data to each of the at least one illumination device, wherein the lighting controller is configured to pre-format the lighting control data for the at least one illumination device in one or more colour space representation matrices (F k) having matrix entries (C ij; SB ij) corresponding to colour space representation values for the luminaire, and wherein the lighting controller is further configured to encode the pre-formatted colour space representation matrices (F k) using a data compression algorithm, characterized in that the colour space representation matrices (F k) have a number of columns (j) corresponding to the number of illumination devices in the lighting system, the subsequent rows (i) of the colour space representation matrices (F k) comprise lighting control data for subsequent time slots (t i) of controlling the operational states of the luminaires. at least one illumination device comprising a luminaire and a luminaire controller configured to control the operational state of the luminaire according to lighting control data; and a lighting controller configured to transmit the lighting control data to each of the at least one illumination device, wherein the lighting controller is configured to pre-format the lighting control data for the at least one illumination device in one or more colour space representation matrices (F k) having matrix entries (C ij; SB ij) corresponding to colour space representation values for the luminaire, and wherein the lighting controller is further configured to encode the pre-formatted colour space representation matrices (F k) using a data compression algorithm, characterized in that the colour space representation matrices (F k) have a number of columns (j) corresponding to the number of illumination devices in the lighting system, the subsequent rows (i) of the colour space representation matrices (F k) comprise lighting control data for subsequent time slots (t i) of controlling the operational states of the luminaires.
Gypsum-containing construction material compounds, comprising gypsum, one or more polymers, optionally one or more aggregates, and optionally one or more admixtures, characterized in that the gypsum-containing construction material compounds comprise one or more cements and metakaolin and the weight ratio of cement to metakaolin is 1:2 to 2:1 and one or more polymers are selected from the group encompassing vinyl ester homopolymers, vinyl ester copolymers comprising one or more vinyl ester units and one or more monomer units from the group encompassing olefins, vinylaromatics, vinyl halides, acrylic esters, methacrylic esters, monoesters or diesters of fumaric and/or maleic acid, or silicon-functional comonomers, homopolymers of vinyl halogen compounds and copolymers comprising vinyl halogen units and one or more monomer units from the group encompassing vinyl esters, olefins, methacrylic esters and acrylic esters.
A camera assembly, comprising: a shell comprising a top wall and a side wall extending from an edge of the top wall; a light incident opening, defined in the top wall; a first imaging module, accommodated in the shell; a light-redirecting element, accommodated in the shell and configured to redirect an incident light from the light incident opening to the first imaging module; a receiving recess, defined in the shell and adjacent to the light incident opening; and a decorative member, mounted on the shell in such a manner that the light incident opening is exposed from the decorative member and the decorative member is arranged around the light incident opening and partially received in the receiving recess; characterized in that the receiving recess is defined at the junction of the top wall and the side wall, and the decorative member abuts against the top wall and the side wall. a shell comprising a top wall and a side wall extending from an edge of the top wall; a light incident opening, defined in the top wall; a first imaging module, accommodated in the shell; a light-redirecting element, accommodated in the shell and configured to redirect an incident light from the light incident opening to the first imaging module; a receiving recess, defined in the shell and adjacent to the light incident opening; and a decorative member, mounted on the shell in such a manner that the light incident opening is exposed from the decorative member and the decorative member is arranged around the light incident opening and partially received in the receiving recess; characterized in that the receiving recess is defined at the junction of the top wall and the side wall, and the decorative member abuts against the top wall and the side wall.
A patient support comprising a frame; a deck supported by the frame; a support structure for supporting the frame, the support structure including at least one support element having an upper portion pivotally coupled to the frame at an upper support element pivot, and at least one actuator configured to move between a first and a second position to controllably pivot the support element relative to the frame between a first uppermost raised position and a second lowermost lowered position wherein the support element subtends a smaller angle relative to the frame in the second lowered position than when it is in the first raised position; an energy storage mechanism for storing energy as the frame is lowered, and for using that stored energy as the frame is raised; wherein the energy storage mechanism comprises a spring arrangement located on the frame and having a downwardly facing resilient spring surface, the patient support includes an upwardly facing spring engagement surface which moves with the support element, and wherein the spring engagement surface contacts the spring surface as the frame approaches and reaches its lowermost position to thereby compress the spring arrangement as the frame is lowered to its lowermost position, and wherein the compressed spring acts to push the spring surface against the spring engagement surface as the frame is raised away from the second lowermost lowered position.
A method for receiving broadcast messages in a spread spectrum telecommunications system comprising: associating incoming pages for remote stations with page indicator bits on a modified quick paging channel, the modified quick paging channel comprising three sections, a first section comprising a broadcast indicator bit stream, and a second and a third section comprising incoming page indicator bits; associating categories of the broadcast messages with bit indices of the broadcast indicator bit stream overlaid on top of the page indicator bits, the incoming page indicator bits comprising an on or off value; waking up a remote station's RF receiver on a periodic basis to receive one or more bits in the broadcast indicator bit stream located at said bit indices; receiving said one or more bits in the broadcast indicator bit stream of the first section of the modified quick paging channel; comparing each of said one or more bits to the on or off value of the page indicator in the second or third section of the modified quick paging channel; and determining from said comparison whether or not to subsequently decode an encoded bit stream comprising a broadcast pointer that follows said broadcast indicator bit stream in order to receive at least one of the broadcast messages. associating incoming pages for remote stations with page indicator bits on a modified quick paging channel, the modified quick paging channel comprising three sections, a first section comprising a broadcast indicator bit stream, and a second and a third section comprising incoming page indicator bits; associating categories of the broadcast messages with bit indices of the broadcast indicator bit stream overlaid on top of the page indicator bits, the incoming page indicator bits comprising an on or off value; waking up a remote station's RF receiver on a periodic basis to receive one or more bits in the broadcast indicator bit stream located at said bit indices; receiving said one or more bits in the broadcast indicator bit stream of the first section of the modified quick paging channel; comparing each of said one or more bits to the on or off value of the page indicator in the second or third section of the modified quick paging channel; and determining from said comparison whether or not to subsequently decode an encoded bit stream comprising a broadcast pointer that follows said broadcast indicator bit stream in order to receive at least one of the broadcast messages.
A medical system, comprising: a detector system (1370, 2712, 2722, 2741, 2742, 2745, 2746) configured to detect a cardiac waveform associated with a particular tachyarrhythmia episode; a processor (1390, 1395, 2714, 2724) coupled to the detector system and a cardiac therapy system, the processor configured to provide one or more templates representative of cardiac signals of one or more of a patient's previous tachyarrhythmia episodes, and patient information associated with the previous tachyarrhythmia episodes, each of the one or more templates associated with a therapy to treat the previous tachyarrhythmia episodes; and the cardiac therapy system (1365, 1375, 2716, 2726) configured to deliver a cardiac therapy to a patient, the cardiac therapy system configured to deliver therapy to treat the particular tachyarrhythmia episode based on whether the detected cardiac waveform corresponds to a particular template of the one or more templates and based on the patient information, characterised in that the patient information comprises whether the previous tachyarrhythmia episodes were sustained or non-sustained and the processor is configured to delay therapy for a period of time associated with the duration of at least one of the previous non-sustained tachyarrhythmia episodes if the particular tachyarrhythmia episode is of a non-sustained type. a detector system (1370, 2712, 2722, 2741, 2742, 2745, 2746) configured to detect a cardiac waveform associated with a particular tachyarrhythmia episode; a processor (1390, 1395, 2714, 2724) coupled to the detector system and a cardiac therapy system, the processor configured to provide one or more templates representative of cardiac signals of one or more of a patient's previous tachyarrhythmia episodes, and patient information associated with the previous tachyarrhythmia episodes, each of the one or more templates associated with a therapy to treat the previous tachyarrhythmia episodes; and one or more templates representative of cardiac signals of one or more of a patient's previous tachyarrhythmia episodes, and patient information associated with the previous tachyarrhythmia episodes, each of the one or more templates associated with a therapy to treat the previous tachyarrhythmia episodes; and the cardiac therapy system (1365, 1375, 2716, 2726) configured to deliver a cardiac therapy to a patient, the cardiac therapy system configured to deliver therapy to treat the particular tachyarrhythmia episode based on whether the detected cardiac waveform corresponds to a particular template of the one or more templates and based on the patient information, characterised in that the patient information comprises whether the previous tachyarrhythmia episodes were sustained or non-sustained and the processor is configured to delay therapy for a period of time associated with the duration of at least one of the previous non-sustained tachyarrhythmia episodes if the particular tachyarrhythmia episode is of a non-sustained type.
A method for synthesizing 2,7-dimethyl-2,4,6-octatriene-1,8-dialdehyde, comprising the following steps: adding acetaldehyde diethyl acetal and ethyl-(1-propenyl)-ether under effects of a catalyst at a temperature of -10°C∼0°C to produce 1,1,3-triethoxy-2-methyl-butane; wherein the catalyst is ferric chloride or aluminum chloride; pyrolysis synthesizing 1,1,3-triethoxy-2-methyl-butane under catalytic effects of isoquinoline and p-Toluenesulfonic acid at a temperature of 180-200 °C to produce 1-ethoxy-2-methyl-1,3-butadiene; dissolving 1-ethoxy-2-methyl-1,3-hutadiene in anhydrous ethanol solvent for synthesis with a phase transfer catalyst and a chlorinating agent at a temperature of -5∼0°C to generate 4,4-diethoxy-3-methyl-1- chloro-butene; wherein the phase transfer catalyst is cetyl-trimethyl ammonium bromide, the chlorinating agent is trichloroisocyanuric acid; combining 4,4-diethoxy-3-methyl-1-chloro-butene with triphenylphosphine at a temperature of 60∼65°C to produce a phosphonic salt; and condensing the phosphonic salt under effects of hydrogen peroxide at a temperature of 0∼5 °C in conjunction with sodium carbonate solution to generate 1,1,8,8-tetraethoxy-2,7-dimethyl-2,4,6-octatriene at pH=8∼10; and then hydrolyzing under acidic conditions to synthesize 2,7-dimethyl-2,4,6-octatriene-1,8- dialdehyde. adding acetaldehyde diethyl acetal and ethyl-(1-propenyl)-ether under effects of a catalyst at a temperature of -10°C∼0°C to produce 1,1,3-triethoxy-2-methyl-butane; wherein the catalyst is ferric chloride or aluminum chloride; pyrolysis synthesizing 1,1,3-triethoxy-2-methyl-butane under catalytic effects of isoquinoline and p-Toluenesulfonic acid at a temperature of 180-200 °C to produce 1-ethoxy-2-methyl-1,3-butadiene; dissolving 1-ethoxy-2-methyl-1,3-hutadiene in anhydrous ethanol solvent for synthesis with a phase transfer catalyst and a chlorinating agent at a temperature of -5∼0°C to generate 4,4-diethoxy-3-methyl-1- chloro-butene; wherein the phase transfer catalyst is cetyl-trimethyl ammonium bromide, the chlorinating agent is trichloroisocyanuric acid; combining 4,4-diethoxy-3-methyl-1-chloro-butene with triphenylphosphine at a temperature of 60∼65°C to produce a phosphonic salt; and condensing the phosphonic salt under effects of hydrogen peroxide at a temperature of 0∼5 °C in conjunction with sodium carbonate solution to generate 1,1,8,8-tetraethoxy-2,7-dimethyl-2,4,6-octatriene at pH=8∼10; and then hydrolyzing under acidic conditions to synthesize 2,7-dimethyl-2,4,6-octatriene-1,8- dialdehyde.
Coordinate measuring machine, having a carrier, which is rotatable with respect to a base about at least two axes (61, 62), wherein the carrier is automatically alignable with a measuring aid which is movable in space by way of rotation about said at least two axes (61, 62) using a control device, wherein at least in each case an entrance and/or exit optical unit of the following units are arranged movably together on the carrier, at least one optical distance measurement apparatus for measuring the distance to a measuring aid that is movable in space; a first light source and optical elements (28, 29, 41, 63) for emitting a first target beam, wherein the target beam is visible as a first target point upon reflection at the measuring aid; a fine target acquisition unit for determining a fine position as the position of the image of the first target point on a first position acquisition sensor, wherein the fine target acquisition unit and the distance measurement apparatus have a common exit optical unit; a second light source, which emits light at least in the infrared range, wherein said light is visible as a second target point on a second position acquisition sensor of a rough target acquisition unit upon reflection at the measuring aid; the rough target acquisition unit for determining a rough position as the position of the image of the second target point on the second position acquisition sensor; and wherein the control device is adapted for aligning the carrier with the measuring aid by way of rotation about the at least two axes (61, 62) of the carrier according to the measurement of the fine position and the rough position; characterized in that the rough target acquisition unit is sensitive only to light in the infrared range and the optical axes of the fine target acquisition unit and of the rough target acquisition unit outside the carrier are not coaxial.
A method for estimating the carrier phase and amplitude in a received signal y by a receiver, the received signal y comprising a plurality of symbols modulated using one or more M -ary phase shift keying digital modulation schemes, the plurality of symbols comprising a plurality of pilot symbols ρ i known to the receiver, and a plurality of data symbols d i unknown to the receiver, the method comprising: calculating an M -ary rounded phase offset z from the received signal y for each of the received plurality of data symbols d i, wherein the M -ary rounded phase offset is the offset between the observed phase and the M -ary rounded phase for the i th data symbol: z i = ∠ y i − ∠ y i 2 ⁢ π M.; obtaining a sorted order of the data symbols d i, wherein the sorted order is determined using the M- ary rounded phase offsets z; calculating a plurality of candidate values of an objective function in an optimisation technique for estimating the carrier phase and amplitude in the received signal, wherein the objective function is optimised using a least squares estimator with respect to estimation of the carrier phase and amplitude, and each candidate value after a first candidate estimate is calculated recursively from the previous candidate value, wherein the order of the calculation is determined according to the sorted order of the data symbols d i; and determining an optimum candidate value from the plurality of candidate values, wherein the optimum candidate value is the candidate value from the plurality of candidate values that represents the most optimal solution of the objective function, and determining the carrier phase and amplitude associated with the optimum candidate value. calculating an M -ary rounded phase offset z from the received signal y for each of the received plurality of data symbols d i, wherein the M -ary rounded phase offset is the offset between the observed phase and the M -ary rounded phase for the i th data symbol: z i = ∠ y i − ∠ y i 2 ⁢ π M.; obtaining a sorted order of the data symbols d i, wherein the sorted order is determined using the M- ary rounded phase offsets z; calculating a plurality of candidate values of an objective function in an optimisation technique for estimating the carrier phase and amplitude in the received signal, wherein the objective function is optimised using a least squares estimator with respect to estimation of the carrier phase and amplitude, and each candidate value after a first candidate estimate is calculated recursively from the previous candidate value, wherein the order of the calculation is determined according to the sorted order of the data symbols d i; and determining an optimum candidate value from the plurality of candidate values, wherein the optimum candidate value is the candidate value from the plurality of candidate values that represents the most optimal solution of the objective function, and determining the carrier phase and amplitude associated with the optimum candidate value.
A method for high-precision position determination of a mobile device (12, 40) by means of near field communication (NFC - Near Field Communication), wherein a NFC communication is established between a first NFC antenna (14.1... 14.n) of a calibration device (10, 66, 68) and a second NFC antenna (30, 46) of the mobile device (12, 40) when said devices are in proximity to one another, for the purpose of transmitting position data to the mobile device (12, 40), wherein the mobile device (12, 40) is positioned in a reproducibly defined position in relation to the position of the first NFC antenna (14.1...14.n), wherein via the NFC communication between the at least one first NFC antenna (14.1...14.n) and the second NFC antenna (30, 46), the current position of the second NFC antenna (30, 46) is determined and is stored in a memory (32, 54) of the mobile device (12, 40), and wherein an inertial navigation unit (24, 48) is calibrated with respect to the current position, characterized in that the at least one first NFC antenna (14.1...14.n) emits NFC signals of various signal strengths, wherein with each NFC signal (18.1...18.k) at least one position data value that corresponds to the range of the NFC signal (18.1...18.k) in question is transmitted, and that the NFC signals (18.1... 18.k) received from the second NFC antenna are evaluated in a control unit of the mobile device (12, 40), wherein the position data values of the NFC signal having the lowest received signal strength are stored as position data values for the second NFC antenna.