mhurhangee/ep-ind-claims huggingface dataset:
A method for suppressing local oscillator (101, 401, 701) signal leakage in a microwave chip, wherein the microwave chip comprises an oscillator, a phase shifter (102, 702), a first frequency mixer (103, 402, 703), a second frequency mixer (104, 403, 704), a combiner (105, 404, 415, 416, 705), and a variable attenuator (407, 706), the oscillator is configured to generate a local oscillator signal, the phase shifter is configured to convert the local oscillator signal into an inphase local oscillator signal component and a quadrature local oscillator signal component, the first frequency mixer is configured to perform frequency mixing on an inphase I-channel signal and the inphase local oscillator signal component, the second frequency mixer is configured to perform frequency mixing on a quadrature Q-channel signal and the quadrature local oscillator signal component, the combiner is configured to perform frequency combination on a signal obtained through frequency mixing of the first frequency mixer and a signal obtained through frequency mixing of the second frequency mixer, and output an obtained signal to the variable attenuator, and the method comprises: obtaining a current attenuation amount of the variable attenuator (407, 706); obtaining a direct current component coefficient dc i ' of the I-channel signal and a direct current component coefficient dc q ' of the Q-channel signal based on a local oscillator (101, 401, 701) signal that leaks in front of the variable attenuator (407, 706); performing weighting on the direct current component coefficient dc i ' of the I-channel signal and the direct current component coefficient dc q ' of the Q-channel signal based on spatial leakage factors k1 and k2 of the microwave chip and the current attenuation amount of the tunable attenuator (106, 406), to determine a corrected direct current component coefficient dc i of the I-channel signal and a corrected direct current component coefficient dc q of the Q-channel signal by using the following formulas: dc i = 1 A dc i ′ * A + k 1 + dc q ′ * k 2 dc q = 1 A dc q ′ * A + k 1 − dc i ′ * k 2, wherein A is an attenuation value of the variable attenuator and the spatial leakage factors k1 and k2 are respectively a parallel component coefficient and a perpendicular component coefficient of a vector of a local oscillator (101, 401, 701) signal that leaks behind the variable attenuator (407, 706) on a vector of the local oscillator signal that leaks in front of the variable attenuator; and sending the I-channel signal with the coefficient of dc i to the first frequency mixer (103, 402, 703), and sending the Q-channel signal with the coefficient of dc q to the second frequency mixer (104, 403, 704). obtaining a current attenuation amount of the variable attenuator (407, 706); obtaining a direct current component coefficient dc i ' of the I-channel signal and a direct current component coefficient dc q ' of the Q-channel signal based on a local oscillator (101, 401, 701) signal that leaks in front of the variable attenuator (407, 706);
Receiver for optimized demodulation and decoding of digital DRM (digital radio mondial) radio signals, comprising: - a first and a second reception unit (5, 6, 7, 8, 11, 12, 13, 14) for receiving a first and a second radio signal, respectively, and for demodulating a first and a second radio signal, respectively, to form a first and a second digital intermediate frequency signal, respectively, wherein the first and second radio signals have different frequencies, and wherein the first and second intermediate frequency signals each have a number of subcarriers; - a first and a second channel estimator (9, 15) in order to perform a channel estimation for the first and a second digital intermediate frequency signal, respectively, in order to obtain a first and a second equalized digital intermediate frequency signal (Z1, Z2), respectively; - a signal combination unit in order to combine the first and second digital intermediate frequency signals (Z1, Z2) by virtue of corresponding subcarriers of the first and second equalized digital intermediate frequency signals being combined with one another; - a channel decoder in order to decode the combined digital intermediate frequency signal to form a bit data stream, wherein a synchronization unit is provided in order to delay one of the digital intermediate frequency signals by a delay time such that the two digital intermediate frequency signals are in sync with one another. - a first and a second reception unit (5, 6, 7, 8, 11, 12, 13, 14) for receiving a first and a second radio signal, respectively, and for demodulating a first and a second radio signal, respectively, to form a first and a second digital intermediate frequency signal, respectively, wherein the first and second radio signals have different frequencies, and wherein the first and second intermediate frequency signals each have a number of subcarriers; - a first and a second channel estimator (9, 15) in order to perform a channel estimation for the first and a second digital intermediate frequency signal, respectively, in order to obtain a first and a second equalized digital intermediate frequency signal (Z1, Z2), respectively; - a signal combination unit in order to combine the first and second digital intermediate frequency signals (Z1, Z2) by virtue of corresponding subcarriers of the first and second equalized digital intermediate frequency signals being combined with one another; - a channel decoder in order to decode the combined digital intermediate frequency signal to form a bit data stream,
A gas-liquid contact column comprising at least an upper tray and a lower tray, a downcomer for sending the liquid from the upper tray to lower tray, the trays comprising gas ports, characterized in that a packing is arranged between the upper tray and the lower tray, and the upper tray comprises means for withdrawing liquid from the upper tray, the liquid withdrawn being distributed over the packing.
An aqueous plating bath composition for electroless plating of a nickel phosphorous alloy, the plating bath comprising (i) a water soluble source of nickel ions (ii) a hypophosphite compound (iii) at least one complexing agent selected from the group comprising carboxylic acids, polyamines and mixtures thereof and (iv) a stabilizing agent selected from the group consisting of compounds according to formulae and: R 1 S—(CH 2) n —SO 3 R 2 R 3 SO 3 -(CH 2) m -S-S-(CH 2) m -SO 3 R 3 wherein R 1, R 2 and R 3 are independently selected from the group consisting of hydrogen, methyl, ethyl, propyl, butyl, lithium, sodium, potassium and ammonium, n ranges from 1 to 6 and m ranges from 1 to 6 and having a pH value in the range of 3.5 to 6.5 wherein the concentration of the stabilizing agent according to formulae and ranges from 1 to 100 ppm. (i) a water soluble source of nickel ions (ii) a hypophosphite compound (iii) at least one complexing agent selected from the group comprising carboxylic acids, polyamines and mixtures thereof and (iv) a stabilizing agent selected from the group consisting of compounds according to formulae and: R 1 S—(CH 2) n —SO 3 R 2 R 3 SO 3 -(CH 2) m -S-S-(CH 2) m -SO 3 R 3 wherein R 1, R 2 and R 3 are independently selected from the group consisting of hydrogen, methyl, ethyl, propyl, butyl, lithium, sodium, potassium and ammonium, n ranges from 1 to 6 and m ranges from 1 to 6 R 1, R 2 and R 3 are independently selected from the group consisting of hydrogen, methyl, ethyl, propyl, butyl, lithium, sodium, potassium and ammonium, n ranges from 1 to 6 and m ranges from 1 to 6
A method of providing a circuit-switched, CS, service to a User Equipment, UE, over an SAE core network and an LTE radio access network, said method comprising the steps of: extending an SGs interface to provide an SGs+ interface between a Mobility Management Entity, MME, in the SAE core network and a Mobile Switching Center Server, MSC-S, wherein the SGs+ interface supports transmission of upper layer packet data units; transferring CS service messages in SGs+ messages sent between the MSC-S and the MME utilizing the SGs+ interface, wherein the step of transferring CS service messages includes sending from the MSC-S to the MME, an SGs+ downlink data transfer message including upper layer packet data units destined for a terminating UE, or sending from the MME to the MSC-S, an SGs+ uplink data transfer message including upper layer packet data units originated by an originating UE; and transferring CS service message contents between the MME and the UE via the LTE radio access network in non access stratum, NAS, messages, wherein the CS service is the Short Message Service, SMS, and the step of transferring CS service messages includes sending from the MSC-S to the MME, an SGs+ downlink data transfer message, said SGs+ downlink data transfer message including SMS control plane packet data units and SMS message content destined for the terminating UE. extending an SGs interface to provide an SGs+ interface between a Mobility Management Entity, MME, in the SAE core network and a Mobile Switching Center Server, MSC-S, wherein the SGs+ interface supports transmission of upper layer packet data units; transferring CS service messages in SGs+ messages sent between the MSC-S and the MME utilizing the SGs+ interface, wherein the step of transferring CS service messages includes sending from the MSC-S to the MME, an SGs+ downlink data transfer message including upper layer packet data units destined for a terminating UE, or sending from the MME to the MSC-S, an SGs+ uplink data transfer message including upper layer packet data units originated by an originating UE; and transferring CS service message contents between the MME and the UE via the LTE radio access network in non access stratum, NAS, messages, wherein the CS service is the Short Message Service, SMS, and the step of transferring CS service messages includes sending from the MSC-S to the MME, an SGs+ downlink data transfer message, said SGs+ downlink data transfer message including SMS control plane packet data units and SMS message content destined for the terminating UE.
A jet engine comprising: a high pressure compressor section including a plurality of stages of circumferentially arrayed stators and rotating blades, each stator extending radially outward between a rotary disk stack and an inboard surface of an inner case, the inner case being circumferentially segmented into multiple inner case segments joined by inner case flanges; an outer case substantially concentric with the inner case, the outer case and inner case defining an air bleed manifold, the air bleed manifold defining a cavity suppliable with cold air from high compressor bleed ducts and hot air from an aft hub; and a splitter configured to direct the cold air into an annular inner cavity between the splitter and the inner case and across the inner case flanges, and the hot air into an outer cavity between the splitter and the outer case, characterised in that the splitter has an aft end with a plurality of openings and a circular deflector configured to direct the cold air into a radially outward flow path. a high pressure compressor section including a plurality of stages of circumferentially arrayed stators and rotating blades, each stator extending radially outward between a rotary disk stack and an inboard surface of an inner case, the inner case being circumferentially segmented into multiple inner case segments joined by inner case flanges; an outer case substantially concentric with the inner case, the outer case and inner case defining an air bleed manifold, the air bleed manifold defining a cavity suppliable with cold air from high compressor bleed ducts and hot air from an aft hub; and a splitter configured to direct the cold air into an annular inner cavity between the splitter and the inner case and across the inner case flanges, and the hot air into an outer cavity between the splitter and the outer case, characterised in that the splitter has an aft end with a plurality of openings and a circular deflector configured to direct the cold air into a radially outward flow path.
Additive having at least two functional groups which are capable of condensation, having the general formula I: where R 1 and R 2 are each, independently of one another, H or C 1 -C 12 alkyl, R 3 are, independently of each other, H or an aliphatic or unsaturated or aromatic carbon chain, linear or branched, having 1 to 12 carbon atoms and m and n are, independently of each other, 0 to 10.
A compound of formula wherein Ar 1 is a phenyl optionally substituted with up to three substituents selected from the group consisting of (C 1 -C 4)alkyl, halo, halo(C 1 -C 4)alkyl, OH, and (C 1 -C 4)alkoxy; Ar 2 is phenyl or pyridyl, wherein Ar 2 is optionally substituted with up to three substituents selected from the group consisting of halo, cyano, (C 1 -C 4)alkoxy, (C 1 -C 6)alkoxycarbonyl 0-2, halo(C 1 -C 4)alkyl, OH, monohydroxy(Ci-C4)alkyl, NR 2 C(=O)(CH 2) 0-2 O(CH 2) 0-2, NR 2 C(=O)(CH 2) 0-2, (C 1 -C 4)C(=O)N, (5- to 10-membered)heterocyclyl, and (5- to 10-membered) heteroaryl; and Ar 3 is pyridyl optionally substituted with up to three substituents selected from the group consisting of (C 1 -C 4)alkyl, (C 2 -C 4)alkenyl, halo, halo(C 1 -C 4)alkyl, OH, (C 1 -C4)alkoxy, (C 1 -C 6)alkoxycarbonyl(CH 2) 0-2, carboxy(CH 2) 0-2, monohydroxy(C 1 -C 4)alkyl, NR 2 (CH 2) 0 - 2, and (C 3 -C 10)cycloalkyl; R' is H; X is N and L is C; and R is H or (C 1 -C 4)alkyl; or a pharmaceutically acceptable salt thereof, for use in the treatment of a cardiopulmonary disease in a patient afflicted therewith. Ar 1 is a phenyl optionally substituted with up to three substituents selected from the group consisting of (C 1 -C 4)alkyl, halo, halo(C 1 -C 4)alkyl, OH, and (C 1 -C 4)alkoxy; Ar 2 is phenyl or pyridyl, wherein Ar 2 is optionally substituted with up to three substituents selected from the group consisting of halo, cyano, (C 1 -C 4)alkoxy, (C 1 -C 6)alkoxycarbonyl 0-2, halo(C 1 -C 4)alkyl, OH, monohydroxy(Ci-C4)alkyl, NR 2 C(=O)(CH 2) 0-2 O(CH 2) 0-2, NR 2 C(=O)(CH 2) 0-2, (C 1 -C 4)C(=O)N, (5- to 10-membered)heterocyclyl, and (5- to 10-membered) heteroaryl; and Ar 3 is pyridyl optionally substituted with up to three substituents selected from the group consisting of (C 1 -C 4)alkyl, (C 2 -C 4)alkenyl, halo, halo(C 1 -C 4)alkyl, OH, (C 1 -C4)alkoxy, (C 1 -C 6)alkoxycarbonyl(CH 2) 0-2, carboxy(CH 2) 0-2, monohydroxy(C 1 -C 4)alkyl, NR 2 (CH 2) 0 - 2, and (C 3 -C 10)cycloalkyl; R' is H; X is N and L is C; and R is H or (C 1 -C 4)alkyl;
Dicing method, comprising: - providing a substrate of semiconductor material, the substrate having a main surface of the semiconductor material, where integrated components of chips are arranged, and a rear surface of the semiconductor material opposite the main surface, - fastening a first handling wafer above the main surface, - thinning the substrate at the rear surface, - arranging a dielectric layer (7, 21) on or above the rear surface of the thinned substrate, - forming openings in the dielectric layer (7, 21), - removing the first handling wafer, and - etching trenches from the main surface to the openings by a single etching step through the semiconductor material, so that the trenches penetrate the substrate and separate the chips. - providing a substrate of semiconductor material, the substrate having a main surface of the semiconductor material, where integrated components of chips are arranged, and a rear surface of the semiconductor material opposite the main surface, - fastening a first handling wafer above the main surface, - thinning the substrate at the rear surface, - arranging a dielectric layer (7, 21) on or above the rear surface of the thinned substrate, - forming openings in the dielectric layer (7, 21), - removing the first handling wafer, and - etching trenches from the main surface to the openings by a single etching step through the semiconductor material, so that the trenches penetrate the substrate and separate the chips.
Use for enhanced oil recovery of a composition comprising a) a mixture of α-sulfocarbonyl compounds of formulae and in a mixture ratio to of from 1:99 to 99:1 wherein R 1, R 3 and R 5, which may be the same or different at each occurrence, are hydrogen or a linear or branched alkyl chain having 1 to 20 carbon atoms, R 2 and R 4, which may be the same or different at each occurrence, are a linear or branched alkyl group having 4 to 24 carbon atoms and in which the alkyl chain may comprise one or more cycloaliphatic groups, and X is H or a cation forming a salt with the sulfonate group, and b) a salt containing aqueous solution. a) a mixture of α-sulfocarbonyl compounds of formulae and in a mixture ratio to of from 1:99 to 99:1 wherein R 1, R 3 and R 5, which may be the same or different at each occurrence, are hydrogen or a linear or branched alkyl chain having 1 to 20 carbon atoms, R 2 and R 4, which may be the same or different at each occurrence, are a linear or branched alkyl group having 4 to 24 carbon atoms and in which the alkyl chain may comprise one or more cycloaliphatic groups, and X is H or a cation forming a salt with the sulfonate group, and R 1, R 3 and R 5, which may be the same or different at each occurrence, are hydrogen or a linear or branched alkyl chain having 1 to 20 carbon atoms, R 2 and R 4, which may be the same or different at each occurrence, are a linear or branched alkyl group having 4 to 24 carbon atoms and in which the alkyl chain may comprise one or more cycloaliphatic groups, and X is H or a cation forming a salt with the sulfonate group, and b) a salt containing aqueous solution.
A method of manufacturing a component for a gas turbine engine, the method including the step of: forming a metallic body of a component by: depositing successive layers of a metal powder on a bed; progressively forming the shape of the metallic body within the layers of powder by selectively fusing particles of the metal powder after each layer has been deposited, exposing the body to a heat treatment to fuse the particles of the powder within the pocket together, wherein forming the shape of the metallic body includes creating an enclosed pocket of unfused particles within the successive layers, the pocket being defined by walls of fused particles so that the metallic body has a first density outside of the pocket and a second density which is lower than the first density within the pocket. forming a metallic body of a component by: depositing successive layers of a metal powder on a bed; progressively forming the shape of the metallic body within the layers of powder by selectively fusing particles of the metal powder after each layer has been deposited, depositing successive layers of a metal powder on a bed; progressively forming the shape of the metallic body within the layers of powder by selectively fusing particles of the metal powder after each layer has been deposited, exposing the body to a heat treatment to fuse the particles of the powder within the pocket together, wherein forming the shape of the metallic body includes creating an enclosed pocket of unfused particles within the successive layers, the pocket being defined by walls of fused particles so that the metallic body has a first density outside of the pocket and a second density which is lower than the first density within the pocket.
Foundation pile, in particular for offshore structures, with a pile end section for insertion into a subsoil, with a cementitious layer applied to the outside of the pile end section, wherein the cementitious layer has a surface that can come into contact with the subsoil, and wherein the cementitious layer contains at least one volume-increasing ingredient, wherein the volume increase is caused by a chemical reaction, wherein the cementitious layer is inseparably connected to the pile end section. with a pile end section for insertion into a subsoil, with a cementitious layer applied to the outside of the pile end section, wherein the cementitious layer has a surface that can come into contact with the subsoil, and wherein the cementitious layer contains at least one volume-increasing ingredient, wherein the volume increase is caused by a chemical reaction, wherein the cementitious layer is inseparably connected to the pile end section.
A transparent optical article comprising a thermoplastic substrate and at least one dye A at least partially inhibiting light having a wavelength ranging from 400 to 460 nm, preferably from 420 to 450 nm, characterized in that it further comprises at least one optical brightener B for at feast partially balancing the color imparted to the transparent optical article by the dye A, wherein said at least one optical brightener B emits light by fluorescence at a wavelength ranging from 400 to 460 nm, preferably from 420 to 450 nm, and is incorporated into at least one layer L1 fused or bonded to the thermoplastic substrate, and wherein said dye A and said optical brightener B are different from each other.
An air conditioning system for the cooling of air, wherein the air conditioning system comprises a condenser heat exchanger, a condenser fan, and a housing, wherein the condenser heat exchanger transfers thermal energy of the air to be cooled to an external air, wherein the housing includes at least one air inlet and a plurality of air outlets for the external air, wherein the air outlets open only on a blow-out side of the housing, wherein the condenser fan introduces the external air into the housing via the air inlet and discharges it via the air outlets, wherein the air outlets are designed such that the external air continues to move in as straight a line as possible after leaving the air outlets, in order to avoid swirling, characterized in that the air outlets open in a straight line and parallel to each other so that the air streams flowing through the air outlets are each directed parallel to each other and away from the housing. wherein the air conditioning system comprises a condenser heat exchanger, a condenser fan, and a housing, wherein the condenser heat exchanger transfers thermal energy of the air to be cooled to an external air, wherein the housing includes at least one air inlet and a plurality of air outlets for the external air, wherein the air outlets open only on a blow-out side of the housing, wherein the condenser fan introduces the external air into the housing via the air inlet and discharges it via the air outlets, wherein the air outlets are designed such that the external air continues to move in as straight a line as possible after leaving the air outlets, in order to avoid swirling, characterized in that the air outlets open in a straight line and parallel to each other so that the air streams flowing through the air outlets are each directed parallel to each other and away from the housing.