mhurhangee/patent-ind-claim-en huggingface dataset:
A polymer composition comprising polymer chains of formula P1: where R 1 , R 2 , R 3 , and R 4 are at each occurrence, independently selected from the group consisting of -H, fluorine, an optionally substituted C 1-40 aliphatic group, an optionally substituted C 1-20 heteroaliphatic group, and an optionally substituted aryl group, where any two or more of R 1 , R 2 , R 3 , and R 4 may optionally be taken together with intervening atoms to form one or more optionally substituted rings optionally containing one or more heteroatoms;R 1' , R 2' , R 3' and R 4' are at each occurrence, independently selected from the group consisting of -H, fluorine, an optionally substituted C 1-40 aliphatic group, an optionally substituted C 1-20 heteroaliphatic group, and an optionally substituted aryl group, where any two or more of R 1' , R 2' , R 3' and R 4' may optionally be taken together with intervening atoms to form one or more optionally substituted rings optionally containing one or more heteroatoms; each n is, on average in the composition, within a range from about 2 to about 200; Q is any bivalent moiety derived from a cyclic acid anhydride; is a multivalent moiety; and x and y are each independently an integer from 0 to 6, where the sum of x and y is between 2 and 6. where R 1 , R 2 , R 3 , and R 4 are at each occurrence, independently selected from the group consisting of -H, fluorine, an optionally substituted C 1-40 aliphatic group, an optionally substituted C 1-20 heteroaliphatic group, and an optionally substituted aryl group, where any two or more of R 1 , R 2 , R 3 , and R 4 may optionally be taken together with intervening atoms to form one or more optionally substituted rings optionally containing one or more heteroatoms;R 1' , R 2' , R 3' and R 4' are at each occurrence, independently selected from the group consisting of -H, fluorine, an optionally substituted C 1-40 aliphatic group, an optionally substituted C 1-20 heteroaliphatic group, and an optionally substituted aryl group, where any two or more of R 1' , R 2' , R 3' and R 4' may optionally be taken together with intervening atoms to form one or more optionally substituted rings optionally containing one or more heteroatoms; each n is, on average in the composition, within a range from about 2 to about 200; Q is any bivalent moiety derived from a cyclic acid anhydride; is a multivalent moiety; and x and y are each independently an integer from 0 to 6, where the sum of x and y is between 2 and 6.
An absorbing composition for use in photolithography and via-fill applications formed from at least one silicon-based compound, at least one absorbing compound and at least one material modification agent, wherein the at least one material modification agent comprises an adhesion promoter which comprises at least one amine salt.
Inductive angular-position sensor, comprising: - a partially metallized disc that moves in rotation around its axis of revolution (A); - a stator that comprises a primary coil , with an axis that is substantially coincident with said axis of revolution (A), and a plurality of secondary coils that are identical and arranged so as to allow an inductive coupling between said primary coil and said secondary coils, and - a power supply means supplying the primary coil with power, the axis of each secondary coil being substantially parallel to said axis of revolution (A), characterized in that the secondary coils form one or more pairs of secondary coils, and said secondary coils of the or each pair are connected, on the one hand, to one another, in series and in phase opposition relative to one another, and, on the other hand, to the terminals of a measurement means that can generate an output signal that is dependent on the voltage at the terminals of said pair, the two secondary coils of the or each pair (7, 9; 8, 10) are arranged substantially symmetrically relative to said axis of revolution (A), in that said primary coil and said secondary coils are produced on a printed circuit board and in that said power supply means is a pulse generator. - a partially metallized disc that moves in rotation around its axis of revolution (A); - a stator that comprises a primary coil , with an axis that is substantially coincident with said axis of revolution (A), and a plurality of secondary coils that are identical and arranged so as to allow an inductive coupling between said primary coil and said secondary coils, and - a power supply means supplying the primary coil with power, the axis of each secondary coil being substantially parallel to said axis of revolution (A), characterized in that the secondary coils form one or more pairs of secondary coils, and said secondary coils of the or each pair are connected, on the one hand, to one another, in series and in phase opposition relative to one another, and, on the other hand, to the terminals of a measurement means that can generate an output signal that is dependent on the voltage at the terminals of said pair, the two secondary coils of the or each pair (7, 9; 8, 10) are arranged substantially symmetrically relative to said axis of revolution (A), in that said primary coil and said secondary coils are produced on a printed circuit board and in that said power supply means is a pulse generator.
A modular manifold configured to be disposed at a subsea location and serving as a manifold for conducting fluid flows passing through the modular manifold, comprising: a manifold base ; a manifold frame combined with the manifold base , the manifold frame establishing a plurality of spaces ; flowlines ; and a plurality of modular units mounted in corresponding spaces of the plurality of spaces , the modular units each having a plurality of connectors positioned to form a plurality of corresponding fluid couplings for directing fluid flow via corresponding fluid lines to corresponding well installations in fluid communication with a plurality of wells , each modular unit being placed in fluid communication with the manifold base which, in turn is coupled with the flowlines for routing to a surface facility, such that the plurality of well installations are located remotely and separately from the manifold base and coupled, in use, with the modular manifold via the corresponding flow lines , wherein the plurality of modular units are configured to control the fluid flows as the fluid flows move between the plurality of well installations and the surface facility. a manifold base ; a manifold frame combined with the manifold base , the manifold frame establishing a plurality of spaces ; flowlines ; and a plurality of modular units mounted in corresponding spaces of the plurality of spaces , the modular units each having a plurality of connectors positioned to form a plurality of corresponding fluid couplings for directing fluid flow via corresponding fluid lines to corresponding well installations in fluid communication with a plurality of wells , each modular unit being placed in fluid communication with the manifold base which, in turn is coupled with the flowlines for routing to a surface facility, such that the plurality of well installations are located remotely and separately from the manifold base and coupled, in use, with the modular manifold via the corresponding flow lines , wherein the plurality of modular units are configured to control the fluid flows as the fluid flows move between the plurality of well installations and the surface facility.
A breath alcohol testing device comprising: a housing containing non-disposable components; a pressure sensor within the housing; an alcohol sensor within the housing; and a disposable sample chamber assembly removably attached to the housing having: a) an inlet for receiving a breath sample from a test subject; b) an inlet chamber receiving the breath sample from the inlet and having: (i) a biometric sensor port to the pressure sensor ; and (ii) an outlet for the breath sample to flow from the inlet chamber ; c) a sample chamber receiving the breath sample from the outlet of the inlet chamber and having an alcohol sensor port to the alcohol sensor ; d) a filter in the alcohol sensor port of the sample chamber preventing liquids from entering the alcohol sensor ; and e) a one-way valve in the outlet of the inlet chamber preventing the backflow of gas from the sample chamber into the inlet chamber ; wherein the outlet and the one-way valve of the inlet chamber create back-pressure during the breath sample that is measured by the pressure sensor . a housing containing non-disposable components; a pressure sensor within the housing; an alcohol sensor within the housing; and a disposable sample chamber assembly removably attached to the housing having: a) an inlet for receiving a breath sample from a test subject; b) an inlet chamber receiving the breath sample from the inlet and having: (i) a biometric sensor port to the pressure sensor ; and (ii) an outlet for the breath sample to flow from the inlet chamber ; c) a sample chamber receiving the breath sample from the outlet of the inlet chamber and having an alcohol sensor port to the alcohol sensor ; d) a filter in the alcohol sensor port of the sample chamber preventing liquids from entering the alcohol sensor ; and e) a one-way valve in the outlet of the inlet chamber preventing the backflow of gas from the sample chamber into the inlet chamber ; a) an inlet for receiving a breath sample from a test subject; b) an inlet chamber receiving the breath sample from the inlet and having: (i) a biometric sensor port to the pressure sensor ; and (ii) an outlet for the breath sample to flow from the inlet chamber ; c) a sample chamber receiving the breath sample from the outlet of the inlet chamber and having an alcohol sensor port to the alcohol sensor ; d) a filter in the alcohol sensor port of the sample chamber preventing liquids from entering the alcohol sensor ; and e) a one-way valve in the outlet of the inlet chamber preventing the backflow of gas from the sample chamber into the inlet chamber ; wherein the outlet and the one-way valve of the inlet chamber create back-pressure during the breath sample that is measured by the pressure sensor .
A grilling set made of natural materials, comprising of a wooden frame with ventilation holes, having a cavity for ignition material, a means for holding the grilling product above the ignition material, an ignition material and an ignition means, wherein: - a cavity has been cut substantially into one surface of the wooden frame , with ventilation holes on the sidewalls and/or the end-wall as well as grooves and holes for the holding means of the grilling product on the sides of the surface that are left untouched from the cavity cut in the frame ; - the holding means of the grilling product over the ignition material are wooden holders with slots and wooden sticks ; - the ignition material is a material burning at a low temperature; - the ignition means is a natural material; - the cavity and/or the surface on the wooden frame is preferably coated with a natural protective agent. - a cavity has been cut substantially into one surface of the wooden frame , with ventilation holes on the sidewalls and/or the end-wall as well as grooves and holes for the holding means of the grilling product on the sides of the surface that are left untouched from the cavity cut in the frame ; - the holding means of the grilling product over the ignition material are wooden holders with slots and wooden sticks ; - the ignition material is a material burning at a low temperature; - the ignition means is a natural material; - the cavity and/or the surface on the wooden frame is preferably coated with a natural protective agent.
A power car for a high-speed train, in particular for transporting passengers, said power car including a body and at least one traction motor of said body, said body comprising a roof and a floor ; the at least one traction motor being arranged under said floor, the body further comprising: a rheostatic brake arranged in an upper part of said body; and a first ventilation device of said rheostatic brake; the body further comprising: electrical equipments for controlling the at least one traction motor; and a second ventilation device of said electrical equipments, the power car being characterized in that : - the first ventilation device comprises a first air intake sheath , forming a closed pipe between an inlet and an outlet; said inlet and outlet being located respectively at the level of a first and second air inlet mouth located on the roof of the body; - the second ventilation device comprises a second air intake sheath , forming a closed pipe between an inlet and an outlet ; said inlet and outlet being located respectively at the level of a third air inlet mouth located on the roof of the body and a fourth air inlet mouth located under the floor of the body; and - each of the first and second ventilation devices comprises a fan arranged between the inlet and the outlet, respectively of the first and second sheath. - the first ventilation device comprises a first air intake sheath , forming a closed pipe between an inlet and an outlet; said inlet and outlet being located respectively at the level of a first and second air inlet mouth located on the roof of the body; - the second ventilation device comprises a second air intake sheath , forming a closed pipe between an inlet and an outlet ; said inlet and outlet being located respectively at the level of a third air inlet mouth located on the roof of the body and a fourth air inlet mouth located under the floor of the body; and - each of the first and second ventilation devices comprises a fan arranged between the inlet and the outlet, respectively of the first and second sheath.
A method to analyze whether an amplified DNA sequence accurately represents an analyte DNA fragment comprising a mutation using endogenous unique identifier sequences (UIDs), comprising: attaching adapter oligonucleotides to ends of fragments of analyte DNA of between 30 to 2000 bases, inclusive, to form adapted fragments, wherein each end of a fragment before said attaching is an endogenous UID for the fragment; amplifying the adapted fragments using primers complementary to the adapter oligonucleotides to form families of adapted fragments; determining the nucleotide sequence of a plurality of members of a family; comparing the nucleotide sequences of the plurality of members of the family; and identifying a nucleotide sequence as accurately representing said analyte DNA fragment comprising said mutation when at least 95% of members of the family share said mutation. attaching adapter oligonucleotides to ends of fragments of analyte DNA of between 30 to 2000 bases, inclusive, to form adapted fragments, wherein each end of a fragment before said attaching is an endogenous UID for the fragment; amplifying the adapted fragments using primers complementary to the adapter oligonucleotides to form families of adapted fragments; determining the nucleotide sequence of a plurality of members of a family; comparing the nucleotide sequences of the plurality of members of the family; and identifying a nucleotide sequence as accurately representing said analyte DNA fragment comprising said mutation when at least 95% of members of the family share said mutation.
A switching regulator control circuit for controlling a switching regulator comprising a switch (M1) that conducts to transfer energy from an input source (VIN) to an output at which a regulated output current (ILED) is provided to an LED load (DLED), the switching regulator control circuit comprising: a circuit configured to generate a control signal for controlling the conduction of the switch (M1) and having a first input responsive to a reference signal (IREF), a second input for receiving a feedback signal proportional to the regulated output current (ILED), and an output at which the control signal is provided; the circuit comprising a current source; characterized by the circuit further comprising a current sink, wherein the current source and the current sink are coupled to the first input, wherein the reference signal is ramped by one of the current source or the current sink to control a rate of change of the regulated output current; a digital controller for receiving an external digital signal (PWM) and for generating a PWM signal (PWMINT) as a delayed version of the external digital signal; and a logic circuit coupled to receive the control signal at the output of the circuit and configured to selectively couple the control signal to the switch in response to the PWM signal (PWMINT) in order to dim the LED load, wherein the reference signal is ramped by at least one of the current source or the current sink in response to an edge of the external digital signal, and wherein the delay between the external digital signal (PWM) and the PWM signal (PWMINT) corresponds to the time it takes the reference signal to cross a threshold voltage level following the occurrence of the edge of the external digital signal. a circuit configured to generate a control signal for controlling the conduction of the switch (M1) and having a first input responsive to a reference signal (IREF), a second input for receiving a feedback signal proportional to the regulated output current (ILED), and an output at which the control signal is provided; the circuit comprising a current source; characterized by the circuit further comprising a current sink, wherein the current source and the current sink are coupled to the first input, wherein the reference signal is ramped by one of the current source or the current sink to control a rate of change of the regulated output current; a digital controller for receiving an external digital signal (PWM) and for generating a PWM signal (PWMINT) as a delayed version of the external digital signal; and a logic circuit coupled to receive the control signal at the output of the circuit and configured to selectively couple the control signal to the switch in response to the PWM signal (PWMINT) in order to dim the LED load, wherein the reference signal is ramped by at least one of the current source or the current sink in response to an edge of the external digital signal, and wherein the delay between the external digital signal (PWM) and the PWM signal (PWMINT) corresponds to the time it takes the reference signal to cross a threshold voltage level following the occurrence of the edge of the external digital signal.
A method for reducing noise in an audio signal in automatic speech recognition or voice recognition, the method comprising: decomposing a first input audio signal into a first set of sub-band signals; detecting a first set of signal energy values , wherein each signal energy value included in the first set of signal energy values is associated with a sub-band signal included in the first set of sub-band signals; determining at least a first energy difference between two signal energy values included in the first set of signal energy values; generating a first noise reduction threshold based on the first energy difference, wherein generating the first noise reduction threshold based on the first energy difference comprises adjusting an initial noise reduction threshold based on the first energy difference; for each sub-band signal included in the first set of sub-band signals, comparing the signal energy value associated with the sub-band signal to the first noise reduction threshold; based on determining that at least one sub-band signal included in the first set of sub-band signals is associated with a signal energy value that is below the first noise reduction threshold, attenuating the at least one sub-band signal to generate a first set of attenuated sub-band signals; and combining at least one sub-band signal included in the first set of sub-band signals with at least one attenuated sub-band signal included in the first set of attenuated sub-band signals to generate an output audio signal. decomposing a first input audio signal into a first set of sub-band signals; detecting a first set of signal energy values , wherein each signal energy value included in the first set of signal energy values is associated with a sub-band signal included in the first set of sub-band signals; determining at least a first energy difference between two signal energy values included in the first set of signal energy values; generating a first noise reduction threshold based on the first energy difference, wherein generating the first noise reduction threshold based on the first energy difference comprises adjusting an initial noise reduction threshold based on the first energy difference; for each sub-band signal included in the first set of sub-band signals, comparing the signal energy value associated with the sub-band signal to the first noise reduction threshold; based on determining that at least one sub-band signal included in the first set of sub-band signals is associated with a signal energy value that is below the first noise reduction threshold, attenuating the at least one sub-band signal to generate a first set of attenuated sub-band signals; and combining at least one sub-band signal included in the first set of sub-band signals with at least one attenuated sub-band signal included in the first set of attenuated sub-band signals to generate an output audio signal.
An angle valve structure, comprising an angle valve body , a water inlet channel and a water outlet channel are arranged in the angle valve body , an accommodation cavity respectively communicated with the water inlet channel and the water outlet channel is arranged between the water inlet channel and the water outlet channel , and a valve core is rotatably arranged in the accommodation cavity , a knob is fixedly connected to one end of the valve core exposed outside the accommodation cavity , characterized in that the valve core is provided with a sealing block for sealing the water outlet channel ; the valve core comprises a main body part and an elastic arm whose one end is connected with the main body part , one side of the main body part is provided with a mounting slot for placing the sealing block , one side of the elastic arm is provided with an extrusion portion , and the other side of the elastic arm is provided with a contact portion extending into the mounting slot and butting against the sealing block after assembly; when the angle valve is closed, the extrusion portion butts against an inner wall of the accommodation cavity , so that the contact portion butts the sealing block against the water outlet channel under an action of the inner wall of the accommodation cavity to complete sealing; when the angle valve is opened, the extrusion portion butts against the inner wall of the accommodation cavity , so that the contact portion butts the sealing block against the inner wall of the accommodation cavity .