mhurhangee/patent-ind-claim-en huggingface dataset:
An RF power amplifier, comprising: a first field-effect transistor (FET, 102) having a gate, a drain, and a source; a second FET having a gate, a drain configured to be coupled to a power supply (V SUPPLY ), and a source, wherein the first and second FETs are comprised in a Class-D output stage of the RF power amplifier, the drain of the first FET being coupled to the source of the second FET ; a bootstrap path including a resistive element coupled between the gate and source of the second FET ; a third FET having a gate, a drain coupled to the gate of the second FET , and a source; and an input terminal that is capacitively coupled to the gates of both the first and third FETs and which is configured to receive a common switch drive signal (RF IN ) that drives both the first and third FETs , wherein the first and third FETs are configured to turn ON and OFF synchronously under the control of the common switch drive signal (RF IN ), wherein the source of the first FET is configured to be biased by a first bias voltage (V BIAS4 ) and the source of the third FET is configured to be biased by a second bias voltage (V BIAS2 ) lower than the first bias voltage (V BIAS4 ). a first field-effect transistor (FET, 102) having a gate, a drain, and a source; a second FET having a gate, a drain configured to be coupled to a power supply (V SUPPLY ), and a source, wherein the first and second FETs are comprised in a Class-D output stage of the RF power amplifier, the drain of the first FET being coupled to the source of the second FET ; a bootstrap path including a resistive element coupled between the gate and source of the second FET ; a third FET having a gate, a drain coupled to the gate of the second FET , and a source; and an input terminal that is capacitively coupled to the gates of both the first and third FETs and which is configured to receive a common switch drive signal (RF IN ) that drives both the first and third FETs , wherein the first and third FETs are configured to turn ON and OFF synchronously under the control of the common switch drive signal (RF IN ), wherein the source of the first FET is configured to be biased by a first bias voltage (V BIAS4 ) and the source of the third FET is configured to be biased by a second bias voltage (V BIAS2 ) lower than the first bias voltage (V BIAS4 ).
Process for preparing hydroxyethyl ethylene amines and/or ethylene urea derivatives thereof comprising the step of reacting monoethylene glycol with an amine-functional compound comprising at least two -NH- units of which at least one is selected from the group of primary amine groups and cyclic secondary amine groups, the amine-functional compound comprising at least one -NH-CH2-CH2-NH- unit wherein one or more -NH-CH2-CH2-NH- units in the amine-functional compound may be present in the form of piperazine moieties of the formula or ethylene urea moieties of the formula in the presence of a carbon oxide delivering agent, wherein - the molar ratio of amine-functional compound to monoethylene glycol is in the range of 0.2:1 to 1.5:1, and - the molar ratio of carbon oxide delivering agent to -NH-CH2-CH2-NH- units in the amine-functional compound is at least 0.5:1 wherein a -NH-CH2-CH2-NH- unit is a unit which can form an ethylene urea unit in the amine-functional compound, wherein the carbon oxide delivering agent is selected from the group of carbon dioxide, the CO adduct of monoethylene glycol selected from the group of cyclic ethylene carbonate and HO-CH2-CH2-O-C(O)-O-CH2-CH2-OH, and urea-derivatives of ethylene amine compounds. - the molar ratio of amine-functional compound to monoethylene glycol is in the range of 0.2:1 to 1.5:1, and - the molar ratio of carbon oxide delivering agent to -NH-CH2-CH2-NH- units in the amine-functional compound is at least 0.5:1
Rectifier circuit having a three-phase, six-pulse rectifier arrangement of semiconductor valves , preferably a bridge rectifier circuit of diodes, with a load , wherein the rectifier arrangement has a three-phase mains-side input and a DC-side output comprising three switching elements (S1, S2, S3) and a three-pole circuit , and each phase (U, V, W) of the mains-side input can be respectively connected to a switching element (S 1 , S 2 , S 3 ) to form a first pole connection (A) of the three-pole circuit for diverting an injection current (i h3 ) into the three-pole circuit , and a second and third pole connection (B, C) of the three-pole circuit is respectively connected to an output line (P DC , N DC ) of the DC-side output for control currents (i cp , i cn ), wherein the three-pole circuit is configured as a regulating circuit for actively regulating, independently of one another, at least two of the three currents (i cp , i cn , i h3 ) given by control currents (i cp , i cn ) and injection current (i h3 ) so as to generate sinusoidal rectifier input currents and has controllable semiconductor valves (S cp+ , S ep- , S en+ , S cn- ), preferably IGBTs, for actively regulating two of the three currents (i cp , i cn , i h3 ) given by control currents (i cp , i cn ) and injection current (i h3 ), and a choke is arranged on one of the output lines (P DC , N DC ) of the DC-side output between the second pole connection (B) and the load or between the third pole connection (C) and the load on the DC-side output , and the load on the DC-side output is a time-variable load , wherein the regulating circuit is configured to supply the injection current only in the phase that remains currentless due to operation of the six-pulse rectifier arrangement.
A lubricating oil composition comprising: a base oil (A) containing an ester-based oil (A1); and a polymer (B) having a constituent unit (b) derived from an alkyl (meth)acrylate, wherein the content of the polymer (B) is 0.1 to 10.0% by mass based on the total amount of the lubricating oil composition, the lubricating oil composition has a viscosity index of 350 or more, the lubricating oil composition has a BF viscosity at -40°C of 4000mPa·s or less, and the lubricating oil composition is used for an impregnated bearing, wherein the polymer (B) has a weight average molecular weight (Mw) of 350,000 or more, wherein the polymer (B) has a constituent unit (b1) derived from methyl (meth)acrylate, and the content of the constituent unit (b1) is 70 to 99 mol% based on the total amount (100 mol%) of the constituent units of the polymer (B), wherein the polymer (B) has a constituent unit (b2) derived from an alkyl (meth)acrylate having a branched alkyl group having 25 or more carbon atoms, wherein the content of the constituent unit (b2) is 0.1 to 30 mol% based on the total amount (100 mol%) of the constituent units of the polymer (B), and wherein the total content of the constituent units (b1) and (b2) is 95 to 100 mol%, based on the total amount (100 mol%) of the constituent units of the polymer (B). wherein the polymer (B) has a weight average molecular weight (Mw) of 350,000 or more, wherein the polymer (B) has a constituent unit (b1) derived from methyl (meth)acrylate, and the content of the constituent unit (b1) is 70 to 99 mol% based on the total amount (100 mol%) of the constituent units of the polymer (B), wherein the polymer (B) has a constituent unit (b2) derived from an alkyl (meth)acrylate having a branched alkyl group having 25 or more carbon atoms, wherein the content of the constituent unit (b2) is 0.1 to 30 mol% based on the total amount (100 mol%) of the constituent units of the polymer (B), and wherein the total content of the constituent units (b1) and (b2) is 95 to 100 mol%, based on the total amount (100 mol%) of the constituent units of the polymer (B).
A system for providing a situationally-matched desired vocalization attributes in an audio portion of a communication, comprising: a communication interface configured to receive audio comprising speech from a human agent engaged in an interaction via a network with a customer utilizing a customer communication device; a processor having an accessible memory; a data storage configured to maintain data records accessible to the processor; and the processor configured to: receive audio of the human agent's speech; determine a desired vocalization attribute of the human agent's speech comprising, accessing a record in the data records having a topic matching a topic of the interaction and wherein the record identifies the desired vocalization attribute; modify the audio of the human agent's speech to comprise the desired vocalization attribute; and present the customer communication device with the modified audio of the human agent's speech. a communication interface configured to receive audio comprising speech from a human agent engaged in an interaction via a network with a customer utilizing a customer communication device; a processor having an accessible memory; a data storage configured to maintain data records accessible to the processor; and the processor configured to: receive audio of the human agent's speech; determine a desired vocalization attribute of the human agent's speech comprising, accessing a record in the data records having a topic matching a topic of the interaction and wherein the record identifies the desired vocalization attribute; modify the audio of the human agent's speech to comprise the desired vocalization attribute; and present the customer communication device with the modified audio of the human agent's speech. receive audio of the human agent's speech; determine a desired vocalization attribute of the human agent's speech comprising, accessing a record in the data records having a topic matching a topic of the interaction and wherein the record identifies the desired vocalization attribute; modify the audio of the human agent's speech to comprise the desired vocalization attribute; and present the customer communication device with the modified audio of the human agent's speech.
A multi-well assay plate, comprising: a transparent plate base, which defines the bottom of a plurality of sample wells; a scaffold layer disposed on the plate base, which scaffold layer provides a porous three-dimensional network of electrospun polymer nanofibres in each of said sample wells, wherein the thickness of the scaffold layer in each of said sample wells is from 10 μm to 150 μm and the mean diameter of the polymer nanofibres is from 500 nm to 10 μm; and a plate frame, which defines the side walls of said sample wells; wherein the plate frame is opaque and is welded to the plate base through the scaffold layer. a transparent plate base, which defines the bottom of a plurality of sample wells; a scaffold layer disposed on the plate base, which scaffold layer provides a porous three-dimensional network of electrospun polymer nanofibres in each of said sample wells, wherein the thickness of the scaffold layer in each of said sample wells is from 10 μm to 150 μm and the mean diameter of the polymer nanofibres is from 500 nm to 10 μm; and a plate frame, which defines the side walls of said sample wells; wherein the plate frame is opaque and is welded to the plate base through the scaffold layer.
A leaf spring (100; 200; 300), comprising at least two spring arms (120, 130; 220, 230; 320, 330, 340) and an inner fixing hole (110; 210; 310); the at least two spring arms are evenly distributed around a center of the inner fixing hole; each spring arm is of same structure; and an outer fixing hole (122; 222; 322) is disposed at an outermost end of each spring arm; characterized in that : each spring arm (120, 130; 220, 230; 320, 330, 340) is contoured by two concentric vortex lines, that is, a first vortex line and a second vortex line ; a start end of the spring arm is contoured by connecting start ends of the first vortex line and the second vortex line with circular arcs which are concentric with the inner fixing hole ; a tail end of the spring arm is contoured by two or three segments of circular arcs and two concentric vortex lines , and the segments of circular arcs are tangent to the two concentric vortex lines; and a circular arc at the outermost tail end is concentric with the outer fixing hole; the two concentric vortex lines respectively meet equations: X t = a ∗ cos t + t ∗ sin t , Y t = a ∗ sin t − t ∗ cos t ; and X t = a + b ∗ cos t + t + α ∗ sin t , Y t = a + b ∗ sin t − t + α ∗ cos t ; wherein, X and Y are coordinate values, a and a+b are coefficients of radius, t is a variable, α is an initial angle, and 0.5≤a≤30, 0<b≤10, 0 rad<t≤30 rad, and 0 rad<α≤150 rad. each spring arm (120, 130; 220, 230; 320, 330, 340) is contoured by two concentric vortex lines, that is, a first vortex line and a second vortex line ; a start end of the spring arm is contoured by connecting start ends of the first vortex line and the second vortex line with circular arcs which are concentric with the inner fixing hole ; a tail end of the spring arm is contoured by two or three segments of circular arcs and two concentric vortex lines , and the segments of circular arcs are tangent to the two concentric vortex lines; and a circular arc at the outermost tail end is concentric with the outer fixing hole; the two concentric vortex lines respectively meet equations: X t = a ∗ cos t + t ∗ sin t , Y t = a ∗ sin t − t ∗ cos t ; and X t = a + b ∗ cos t + t + α ∗ sin t , Y t = a + b ∗ sin t − t + α ∗ cos t ; wherein, X and Y are coordinate values, a and a+b are coefficients of radius, t is a variable, α is an initial angle, and 0.5≤a≤30, 0<b≤10, 0 rad<t≤30 rad, and 0 rad<α≤150 rad.
A computer-implemented method of quantizing a floating point machine learning network to obtain a fixed point machine learning network using a quantizer, comprising: determining quantizer parameters for quantizing values of the floating point machine learning network based at least in part on at least one moment of an input distribution of the floating point machine learning network to obtain corresponding values of the fixed point machine learning network , in which the at least one moment of the input distribution of the floating point machine learning network comprises a mean of the input distribution; characterised in that the determining comprises modifying weight and activation value calculation to create a distribution with a modified means value of zero thereby absorbing the mean value μ before the modification into a network bias of the machine learning network by: shifting activation values to create a zero-mean distribution for each layer of the fixed point machine learning network; and shifting a coordinate of any non-linear function applied to a shifted activation value by an amount corresponding to the shifted activation value. determining quantizer parameters for quantizing values of the floating point machine learning network based at least in part on at least one moment of an input distribution of the floating point machine learning network to obtain corresponding values of the fixed point machine learning network , in which the at least one moment of the input distribution of the floating point machine learning network comprises a mean of the input distribution; characterised in that the determining comprises modifying weight and activation value calculation to create a distribution with a modified means value of zero thereby absorbing the mean value μ before the modification into a network bias of the machine learning network by: shifting activation values to create a zero-mean distribution for each layer of the fixed point machine learning network; and shifting a coordinate of any non-linear function applied to a shifted activation value by an amount corresponding to the shifted activation value. shifting activation values to create a zero-mean distribution for each layer of the fixed point machine learning network; and shifting a coordinate of any non-linear function applied to a shifted activation value by an amount corresponding to the shifted activation value.
3D screen printing system for the production of three-dimensional screen printed workpieces, having a printing device for the layer-by-layer production of at least one screen printed workpiece in a plurality of printing processes and having a plurality of workpiece carriers which can be positioned within the printing device in order to carry out a printing process, wherein the 3D screen printing system is designed so that the workpiece or component to be printed remains on the workpiece carrier between the printing of different layers, characterized in that at least one of the workpiece carriers is individually and/or traceably marked.
A thermally toughened glass element having two opposite faces that are under compressive stress, said compressive stress being at least 40 MPa, wherein the working point at which the glass of the glass element has a viscosity of 10 4 dPa·s is at most 1350 °C, and wherein a viscosity versus temperature profile and a coefficient of thermal expansion versus temperature profile of the glass are such that the variable 750 ° C − T 13 / CTE Liq − CTE Sol has a value of at most 5 ∗ 10 6 K 2 , wherein CTE Liq is the coefficient of linear thermal expansion of the glass above glass transition temperature T g , CTE Sol is the coefficient of linear thermal expansion of the glass in a temperature range from 20 °C to 300 °C, and T 13 is the temperature at which the glass has a viscosity of 10 13 dPa·s; and wherein the glass element is given by the following composition, in percent by weight: SiO 2 63-75 Al 2 O 3 8-21 Li 2 O 0-5 Na 2 O 0-14 K 2 O 0-5 MgO 0-12 CaO 0-18 SrO 0-5 TiO 2 0-5 ZrO 2 0-9; wherein furthermore minor constituents and/or traces may be contained in the form of necessary processing-related additives such as refining agents, SnO 2 , CeO 2 , As 2 O 3 , CI-, F - , or sulphates, or agents for adjusting an appropriate colour, as well as impurities resulting from traces inevitably contained in the raw materials.
A support cushion, preferably a pillow , comprising: a filling including a plurality of fibers intermixed with a first flexible foam, the first flexible foam comprised of a plurality of flexible foam fragments ; a sleeve encapsulating the filling , the sleeve comprised of a second flexible foam, wherein the plurality of flexible foam fragments are comprised of a first portion of flexible foam fragments and a second portion of flexible foam fragments , the first portion of flexible foam fragments having a density less than the density of the second portion of flexible foam fragments , characterized in that the first flexible foam and the second flexible foam are a visco-elastic foam. a filling including a plurality of fibers intermixed with a first flexible foam, the first flexible foam comprised of a plurality of flexible foam fragments ; a sleeve encapsulating the filling , the sleeve comprised of a second flexible foam, wherein the plurality of flexible foam fragments are comprised of a first portion of flexible foam fragments and a second portion of flexible foam fragments , the first portion of flexible foam fragments having a density less than the density of the second portion of flexible foam fragments , characterized in that the first flexible foam and the second flexible foam are a visco-elastic foam.
A method of forming a micro LED array comprising: bonding a first substrate stack to a second substrate stack with a bonding layer; wherein the first substrate stack comprises: a p-n diode layer formed on the first substrate; a plurality of separate reflective metallization stacks on the p-n diode layer; a patterned electrically insulating layer laterally between the plurality of separate reflective metallization stacks on the p-n diode layer, wherein the patterned electrically insulating layer includes a plurality of openings exposing the plurality of separate reflective metallization stacks; embedding a topography of the patterned electrically insulating layer into the bonding layer during the bonding the first substrate stack to the second substrate stack such that the bonding layer occupies the plurality of openings; removing the first substrate; and etching through the p-n diode layer to form a plurality of micro p-n diodes over the plurality of separate reflective metallization stacks, and exposing the patterned electrically insulating layer laterally between the plurality of micro p-n diodes. bonding a first substrate stack to a second substrate stack with a bonding layer; wherein the first substrate stack comprises: a p-n diode layer formed on the first substrate; a plurality of separate reflective metallization stacks on the p-n diode layer; a patterned electrically insulating layer laterally between the plurality of separate reflective metallization stacks on the p-n diode layer, wherein the patterned electrically insulating layer includes a plurality of openings exposing the plurality of separate reflective metallization stacks; a p-n diode layer formed on the first substrate; a plurality of separate reflective metallization stacks on the p-n diode layer; a patterned electrically insulating layer laterally between the plurality of separate reflective metallization stacks on the p-n diode layer, wherein the patterned electrically insulating layer includes a plurality of openings exposing the plurality of separate reflective metallization stacks; embedding a topography of the patterned electrically insulating layer into the bonding layer during the bonding the first substrate stack to the second substrate stack such that the bonding layer occupies the plurality of openings; removing the first substrate; and etching through the p-n diode layer to form a plurality of micro p-n diodes over the plurality of separate reflective metallization stacks, and exposing the patterned electrically insulating layer laterally between the plurality of micro p-n diodes.