mhurhangee/ep-ind-claims huggingface dataset:
A digital predistortion processing method, comprising: extracting a predistortion parameter corresponding to an input signal from a predistortion coefficient parameter list to perform predistortion processing on the input signal to obtain a forward sending signal; performing power amplification processing on the forward sending signal to obtain an output signal; collecting the output signal to obtain a feedback signal; collecting the forward sending signal after delaying for a preset number of sampling points to obtain a reference signal; performing synchronous correlation calculation on the reference signal and the feedback signal to calibrate the feedback signal; training a predistortion coefficient according to the reference signal and the calibrated feedback signal; forming a predistortion coefficient parameter list according to the predistortion coefficient and the amplitude of the input signal characterized in that the step of performing synchronous correlation calculation on the reference signal and the feedback signal to calibrate the feedback signal further comprises: performing the synchronous correlation calculation on the reference signal and the feedback signal to achieve delay calibration, amplitude calibration and frequency calibration of the feedback signal and obtain the maximum peak point information of correlated peaks; performing phase calibration on the feedback signal via the phase of a signal corresponding to the maximum peak point. extracting a predistortion parameter corresponding to an input signal from a predistortion coefficient parameter list to perform predistortion processing on the input signal to obtain a forward sending signal; performing power amplification processing on the forward sending signal to obtain an output signal; collecting the output signal to obtain a feedback signal; collecting the forward sending signal after delaying for a preset number of sampling points to obtain a reference signal; performing synchronous correlation calculation on the reference signal and the feedback signal to calibrate the feedback signal; training a predistortion coefficient according to the reference signal and the calibrated feedback signal; forming a predistortion coefficient parameter list according to the predistortion coefficient and the amplitude of the input signal characterized in that the step of performing synchronous correlation calculation on the reference signal and the feedback signal to calibrate the feedback signal further comprises: performing the synchronous correlation calculation on the reference signal and the feedback signal to achieve delay calibration, amplitude calibration and frequency calibration of the feedback signal and obtain the maximum peak point information of correlated peaks; performing phase calibration on the feedback signal via the phase of a signal corresponding to the maximum peak point.
A method to prepare a haloamine, said method comprising: a) dissolving at least one solid halogen releaser in a first aqueous solution to form a dilute first reactant; b) preparing a second reactant of free ammonia or ammonium ion in a second aqueous solution to form a dilute second reactant; and c) combining the dilute first reactant and the dilute second reactant to form said haloamine in solution; wherein said haloamine comprises a monochloramine, said solid halogen releaser comprises a solid chlorine releaser, and wherein concentration of chlorine releaser in said first aqueous solution is from about 0.01 wt% to about 10 wt%, and concentration of said ammonia or ammonium ion in said second aqueous solution is from about 0.01 wt% to about 20 wt%. a) dissolving at least one solid halogen releaser in a first aqueous solution to form a dilute first reactant; b) preparing a second reactant of free ammonia or ammonium ion in a second aqueous solution to form a dilute second reactant; and c) combining the dilute first reactant and the dilute second reactant to form said haloamine in solution;
Hydraulic vehicle brake system having a brake line, which connects a brake pressure sensor attached to a non-pressurized storage vessel to a wheel brake, having a pressure modulation valve on the inlet side inserted in the brake line between the brake pressure sensor and the wheel brake, having a pressure modulation valve on the outlet side, which is inserted in a return line connecting the wheel brake to a low-pressure accumulator, having a pump disposed on the return line upstream of the low-pressure accumulator, said pump removing pressurizing medium from the low-pressure accumulator to regulate the brake pressure and conveying it via the pressure modulation valve on the inlet side to the wheel brake and also via an isolation valve disposed in the brake line upstream of the pressure modulation valve on the inlet side in the direction of the brake pressure sensor, and also having a pump suction line discharging into the return line between the brake pressure sensor and the low-pressure accumulator, in which pump suction line an electromagnetically opening changeover valve is inserted, wherein when the brake pressure sensor is actuated, the pressure initiated by the brake pressure sensor can be fed to the low-pressure accumulator, bypassing the wheel brake, where desired or necessary by the brake pressure sensor being directly connected to the low-pressure accumulator via the pump suction line discharging into the return line, for which purpose the electromagnetic changeover valve is open, and also the isolation valve and the pressure modulation valve on the inlet side are closed, characterized in that for the directionally dependent break in the hydraulic connection between the brake pressure sensor and the low-pressure accumulator, a hydraulically actuatable changeover valve is inserted in the return line, said valve being disposed between the outlet of the pump suction line into the return line and the low-pressure accumulator.
A leadless cardiac device configured for deployment within a patient's vasculature at a location near the patient's heart, the leadless cardiac device comprising: a housing configured to be positioned within the patient's vasculature proximate the patient's heart, the elongated housing having a proximal end and a distal end; a power source disposed within the elongated housing; circuitry disposed within the elongated housing and operatively coupled to the power source, the circuitry configured to pace the patient's heart and/or sense electrical activity of the patient's heart; a first electrode fixed relative to the elongated housing and operatively coupled to the circuitry; a second electrode fixed relative to the elongated housing and operatively coupled to the circuitry, the second electrode spaced from the first electrode and positioned along a side wall of the elongated housing; a distal extension extending distally from the distal end of the elongated housing, the distal extension defining a lumen extending from a side port proximate a proximal end of the distal extension to a distal opening proximate a distal end of the distal extension and characterised by said distal extension further including a distal electrode positioned at distal end thereof and operatively coupled to the circuitry and configured to provide pacing pulses to the Bundle of His; and an expandable anchoring mechanism releasably coupled to the elongated housing, the expandable anchoring mechanism having a collapsed configuration for delivery and an expanded configuration that locates the leadless cardiac device within the patient's vasculature. a housing configured to be positioned within the patient's vasculature proximate the patient's heart, the elongated housing having a proximal end and a distal end; a power source disposed within the elongated housing; circuitry disposed within the elongated housing and operatively coupled to the power source, the circuitry configured to pace the patient's heart and/or sense electrical activity of the patient's heart; a first electrode fixed relative to the elongated housing and operatively coupled to the circuitry; a second electrode fixed relative to the elongated housing and operatively coupled to the circuitry, the second electrode spaced from the first electrode and positioned along a side wall of the elongated housing; a distal extension extending distally from the distal end of the elongated housing, the distal extension defining a lumen extending from a side port proximate a proximal end of the distal extension to a distal opening proximate a distal end of the distal extension and characterised by said distal extension further including a distal electrode positioned at distal end thereof and operatively coupled to the circuitry and configured to provide pacing pulses to the Bundle of His; and an expandable anchoring mechanism releasably coupled to the elongated housing, the expandable anchoring mechanism having a collapsed configuration for delivery and an expanded configuration that locates the leadless cardiac device within the patient's vasculature.
A hydrophilic polymer, which is a first copolymer or a third copolymer, wherein the first copolymer comprises at least 50% by mole of repeating units of vinyl alcohol (i.e.,) and repeating units of formula wherein the third copolymer comprises at least 50% by mole of repeating units of at least one non-reactive vinylic monomer selected from the group consisting of a phosphorylcholine-containing vinylic monomer, (meth)acrylamide, N,N-dimethyl (meth)acrylamide, N-vinylpyrrolidone, N-vinyl formamide, N-vinyl acetamide, N-vinyl isopropylamide, N-vinyl-N-methyl acetamide, N,N-dimethylaminoethyl (meth)acrylate, N,N-dimethylaminopropyl (meth)acrylamide, glycerol (meth)acrylate, 3-(meth)acryloylamino-1-propanol, N-hydroxyethyl (meth)acrylamide, N-hydroxypropyl (meth)acrylamide, N-[tris(hyd roxym ethyl) methyl]-acrylam ide, N-methyl-3-methylene-2-pyrrolidone, 1-ethyl-3-methylene-2-pyrrolidone, 1-methyl-5-methylene-2-pyrrolidone, 1-ethyl-5-methylene-2-pyrrolidone, 5-methyl-3-methylene-2-pyrrolidone, 5-ethyl-3-methylene-2-pyrrolidone, 2-hydroxyethyl (meth)acrylate, hydroxypropyl (meth)acrylate, C 1 -C 4 -alkoxy polyethylene glycol (meth)acrylate having a weight average molecular weight of up to 1500 Daltons, allyl alcohol, vinyl alcohol, and combinations thereof, and repeating units of formula in which: X 1 is oxygen or NR'; R' and R 1 independent of each other are hydrogen or a C 1- C 4 alkyl group; R 2 is a C 2 -C 6 alkylene divalent radical; R 4 is a C 1 -C 6 alkyl group; R a is hydrogen or methyl; and R b is hydrogen, C 1 -C 3 alkyl, acetyl, or C 2 -C 4 alkanoylamino which optionally has a carboxyl group. wherein the first copolymer comprises at least 50% by mole of repeating units of vinyl alcohol (i.e.,) and repeating units of formula wherein the third copolymer comprises at least 50% by mole of repeating units of at least one non-reactive vinylic monomer selected from the group consisting of a phosphorylcholine-containing vinylic monomer, (meth)acrylamide, N,N-dimethyl (meth)acrylamide, N-vinylpyrrolidone, N-vinyl formamide, N-vinyl acetamide, N-vinyl isopropylamide, N-vinyl-N-methyl acetamide, N,N-dimethylaminoethyl (meth)acrylate, N,N-dimethylaminopropyl (meth)acrylamide, glycerol (meth)acrylate, 3-(meth)acryloylamino-1-propanol, N-hydroxyethyl (meth)acrylamide, N-hydroxypropyl (meth)acrylamide, N-[tris(hyd roxym ethyl) methyl]-acrylam ide, N-methyl-3-methylene-2-pyrrolidone, 1-ethyl-3-methylene-2-pyrrolidone, 1-methyl-5-methylene-2-pyrrolidone, 1-ethyl-5-methylene-2-pyrrolidone, 5-methyl-3-methylene-2-pyrrolidone, 5-ethyl-3-methylene-2-pyrrolidone, 2-hydroxyethyl (meth)acrylate, hydroxypropyl (meth)acrylate, C 1 -C 4 -alkoxy polyethylene glycol (meth)acrylate having a weight average molecular weight of up to 1500 Daltons, allyl alcohol, vinyl alcohol, and combinations thereof, and repeating units of formula in which: X 1 is oxygen or NR'; R' and R 1 independent of each other are hydrogen or a C 1- C 4 alkyl group; R 2 is a C 2 -C 6 alkylene divalent radical; R 4 is a C 1 -C 6 alkyl group; R a is hydrogen or methyl; and R b is hydrogen, C 1 -C 3 alkyl, acetyl, or C 2 -C 4 alkanoylamino which optionally has a carboxyl group.
Method for preparing particles comprising a material capable of catalyzing the reduction of oxygen or the oxidation of hydrogen, said particles being functionalized by polymers comprising at least one repeating unit bearing at least one proton-conducting group, and said particles being covalently bonded to a carbon material, said method comprising a step a) of contacting particles, comprising a material capable of catalyzing the reduction of oxygen or the oxidation of hydrogen, with a polymer comprising at least one repeating unit bearing at least one proton-conducting group and comprising at least one portion corresponding to an organic radical of a compound that is an initiator for ARTP polymerization, said radical comprising at least one group capable of being grafted onto the surface of said particles, whereby particles, onto which polymers comprising at least one repeating unit bearing at least one proton-conducting group are grafted, are obtained.
Heterophasic propylene copolymer (RAHECO) having (a) a xylene cold soluble content determined according ISO 16152 (25 °C) in the range of 25.0 to 35.0 wt.-%, and (b) a comonomer content in the range of more than 4.5 to 10.0 wt.-%, wherein further (c) the comonomer content of xylene cold soluble fraction of the propylene copolymer is in the range of 12.0 to 22.0 wt.-%, (d) the intrinsic viscosity determined according to DIN ISO 1628/1 (in decalin at 135 °C) of the xylene cold soluble fraction of the propylene copolymer is in the range of more than 1.5 to below 3.0 dl/g, and (e) the relative content of isolated to block ethylene sequences (I) of the XCS fraction fulfilling the inequation I E < 78 − 1.97 × C 2 + 0.015 × C 2 2 wherein C2 is the comonomer content [wt%] of the XCS fraction and wherein the I content is defined by equation I E = fPEP / fEEE + fPEE + fPEP × 100 wherein I is the relative content of isolated to block ethylene sequences [in %]; fPEP is the mol fraction of propylene/ethylene/propylene sequences in the sample; fPEE is the mol fraction of propylene/ethylene/ethylene sequences and of ethylene/ethylene/propylene sequences in the sample; fEEE is the mol fraction of ethylene/ethylene/ethylene sequences in the sample wherein all sequence concentrations are based on a statistical triad analysis of 13C-NMR data. (a) a xylene cold soluble content determined according ISO 16152 (25 °C) in the range of 25.0 to 35.0 wt.-%, and (b) a comonomer content in the range of more than 4.5 to 10.0 wt.-%, wherein further (c) the comonomer content of xylene cold soluble fraction of the propylene copolymer is in the range of 12.0 to 22.0 wt.-%, (d) the intrinsic viscosity determined according to DIN ISO 1628/1 (in decalin at 135 °C) of the xylene cold soluble fraction of the propylene copolymer is in the range of more than 1.5 to below 3.0 dl/g, and (e) the relative content of isolated to block ethylene sequences (I) of the XCS fraction fulfilling the inequation I E < 78 − 1.97 × C 2 + 0.015 × C 2 2 wherein C2 is the comonomer content [wt%] of the XCS fraction and wherein the I content is defined by equation I E = fPEP / fEEE + fPEE + fPEP × 100 wherein I is the relative content of isolated to block ethylene sequences [in %]; fPEP is the mol fraction of propylene/ethylene/propylene sequences in the sample; fPEE is the mol fraction of propylene/ethylene/ethylene sequences and of ethylene/ethylene/propylene sequences in the sample; fEEE is the mol fraction of ethylene/ethylene/ethylene sequences in the sample wherein all sequence concentrations are based on a statistical triad analysis of 13C-NMR data. I is the relative content of isolated to block ethylene sequences [in %]; fPEP is the mol fraction of propylene/ethylene/propylene sequences in the sample; fPEE is the mol fraction of propylene/ethylene/ethylene sequences and of ethylene/ethylene/propylene sequences in the sample; fEEE is the mol fraction of ethylene/ethylene/ethylene sequences in the sample wherein all sequence concentrations are based on a statistical triad analysis of 13C-NMR data.
A protective headwear comprising: a headgear configured to engage a wearer's head and at least partially support the protective headwear on a wearer's head, wherein the headgear includes a front, a rear opposite the front, a right side, and a left side opposite the right side; an outer shell coupled to the headgear at a coupling location and including a shield positioned to the front of the headgear; a duct at least partially coupled to and at least partially positioned in an interior of the outer shell, wherein the duct is located below the coupling location; and a manifold positioned to the rear of the headgear and configured to divert airflow into at least a first portion of airflow and a second portion of airflow, wherein the duct is comprised of a shell portion coupled to an interior surface of the outer shell and a flexible portion coupled to and between the shell portion and the manifold to provide one of the first and second portions of airflow from the manifold to the shell portion of the duct, characterized in that the shell portion and the flexible portion are positioned completely below the coupling location. a headgear configured to engage a wearer's head and at least partially support the protective headwear on a wearer's head, wherein the headgear includes a front, a rear opposite the front, a right side, and a left side opposite the right side; an outer shell coupled to the headgear at a coupling location and including a shield positioned to the front of the headgear; a duct at least partially coupled to and at least partially positioned in an interior of the outer shell, wherein the duct is located below the coupling location; and a manifold positioned to the rear of the headgear and configured to divert airflow into at least a first portion of airflow and a second portion of airflow, wherein the duct is comprised of a shell portion coupled to an interior surface of the outer shell and a flexible portion coupled to and between the shell portion and the manifold to provide one of the first and second portions of airflow from the manifold to the shell portion of the duct, characterized in that the shell portion and the flexible portion are positioned completely below the coupling location.
A thermal exchange and storage (TXES) element comprising: a matrix material substrate; one or more flue passageways formed in the matrix material substrate to provide for a flow of a heated source fluid through the TXES element, the heated source fluid provided from a heat source; and one or more working fluid tubes embedded in the matrix material substrate separate from the one or more flue passageways to provide for a flow of a working fluid through the TXES element; wherein a transfer of thermal energy between the heated source fluid and the working fluid occurs via the matrix material substrate; and wherein the one or more flue passageways are cast into the matrix material substrate and wherein an inner surface of each of the one or more flue passageways comprises a corrosion resistance material; wherein the corrosion resistance material is in direct contact with the matrix material substrate and the heated source fluid; and wherein multiple of the TXES elements can be stacked in parallel and/or placed in series. a matrix material substrate; one or more flue passageways formed in the matrix material substrate to provide for a flow of a heated source fluid through the TXES element, the heated source fluid provided from a heat source; and one or more working fluid tubes embedded in the matrix material substrate separate from the one or more flue passageways to provide for a flow of a working fluid through the TXES element; wherein a transfer of thermal energy between the heated source fluid and the working fluid occurs via the matrix material substrate; and wherein the one or more flue passageways are cast into the matrix material substrate and wherein an inner surface of each of the one or more flue passageways comprises a corrosion resistance material; wherein the corrosion resistance material is in direct contact with the matrix material substrate and the heated source fluid; and wherein multiple of the TXES elements can be stacked in parallel and/or placed in series.
A temperature control apparatus comprising: a heat absorbing / radiating device (130, 140) configured to heat or cool a temperature control target; via a heat conductive part; a first temperature detecting device configured to detect a first temperature around the heat absorbing / radiating device (130, 140); a second temperature detecting device configured to detect a second temperature around the temperature control target; a controlling device configured to control said heat absorbing / radiating device (130, 140) on the basis of a variable target temperature and the first temperature; and a variable temperature setting device configured to set the variable target temperature to a first variable target temperature on the basis of the second temperature and target temperature information indicating a target temperature; wherein said variable temperature setting device is configured to set the variable target temperature to a second variable target temperature, which is closer to the target temperature than the first variable target temperature is, if a peak or a bottom in the second temperature is detected after the variable target temperature is set to the first variable target temperature; wherein said variable temperature setting device is configured to set the variable target temperature to the target temperature if a difference between the target temperature and the variable target temperature is less than or equal to a second predetermined value. a heat absorbing / radiating device (130, 140) configured to heat or cool a temperature control target; via a heat conductive part; a first temperature detecting device configured to detect a first temperature around the heat absorbing / radiating device (130, 140); a second temperature detecting device configured to detect a second temperature around the temperature control target; a controlling device configured to control said heat absorbing / radiating device (130, 140) on the basis of a variable target temperature and the first temperature; and a variable temperature setting device configured to set the variable target temperature to a first variable target temperature on the basis of the second temperature and target temperature information indicating a target temperature; wherein said variable temperature setting device is configured to set the variable target temperature to a second variable target temperature, which is closer to the target temperature than the first variable target temperature is, if a peak or a bottom in the second temperature is detected after the variable target temperature is set to the first variable target temperature; wherein said variable temperature setting device is configured to set the variable target temperature to the target temperature if a difference between the target temperature and the variable target temperature is less than or equal to a second predetermined value.