mhurhangee/ep-ind-claims huggingface dataset:
A transmitter (200, 3200) supporting operation as an impulse radio supporting dynamic frequency and bandwidth hopping which can be dynamically configured with respect to an emitted power spectrum density profile whilst transmitting data at a data rate, the transmitter comprising: a radio frequency signal generator (230, 3230) for encoding the data to be transmitted, the RF signal generator being arranged to receiving a data signal to be transmitted and a clock signal characterised by a clock frequency and being coupled to an RF antenna (270, 3270) and a control circuit, wherein the control circuit is configured to control the generation of the encoded data such that each bit being transmitted is comprised of a plurality N pulses generated by the RF signal generator wherein each pulse of the N pulses is at a predetermined frequency of a plurality M frequencies, has a predetermined amplitude, and has a predetermined pulse length; wherein N ≥ 2 and M ≥ 2 and M and N are integers; a pulse repetition rate of the RF signal generator is determined in dependence of the clock frequency; the integer N depends upon a duration of a bit of the data signal and the pulse repetition rate of the RF signal generator; each bit comprising the plurality N pulses meets the emitted power spectrum density profile; and the plurality N pulses are transmitted within the duration of the bit of the data signal. a radio frequency signal generator (230, 3230) for encoding the data to be transmitted, the RF signal generator being arranged to receiving a data signal to be transmitted and a clock signal characterised by a clock frequency and being coupled to an RF antenna (270, 3270) and a control circuit, wherein the control circuit is configured to control the generation of the encoded data such that each bit being transmitted is comprised of a plurality N pulses generated by the RF signal generator wherein each pulse of the N pulses is at a predetermined frequency of a plurality M frequencies, has a predetermined amplitude, and has a predetermined pulse length; wherein N ≥ 2 and M ≥ 2 and M and N are integers; a pulse repetition rate of the RF signal generator is determined in dependence of the clock frequency; the integer N depends upon a duration of a bit of the data signal and the pulse repetition rate of the RF signal generator; each bit comprising the plurality N pulses meets the emitted power spectrum density profile; and the plurality N pulses are transmitted within the duration of the bit of the data signal.
An apparatus for determining a position of a microphone, the apparatus comprising: a multi-channel signal receiver for receiving a multichannel signal comprising at least a first channel for rendering by a first speaker at a first position and a second channel for rendering by a second speaker at a second position; a first signal generator for generating a first correlated signal from the multichannel signal, the first correlated signal comprising correlated signal components for the first channel and the second channel; a second signal generator for generating a first uncorrelated signal from the multichannel signal, the first uncorrelated signal comprising signal components of the first channel not correlated with signal components of the second channel; a microphone signal receiver for receiving a microphone signal from the microphone; a first correlator for determining a first correlation signal from a correlation of the microphone signal and the first correlated signal; a second correlator for determining a second correlation signal from a correlation of the microphone signal and the first uncorrelated signal; and a position estimator for estimating the position of the microphone in response to the first correlation signal and the second correlation signal. a multi-channel signal receiver for receiving a multichannel signal comprising at least a first channel for rendering by a first speaker at a first position and a second channel for rendering by a second speaker at a second position; a first signal generator for generating a first correlated signal from the multichannel signal, the first correlated signal comprising correlated signal components for the first channel and the second channel; a second signal generator for generating a first uncorrelated signal from the multichannel signal, the first uncorrelated signal comprising signal components of the first channel not correlated with signal components of the second channel; a microphone signal receiver for receiving a microphone signal from the microphone; a first correlator for determining a first correlation signal from a correlation of the microphone signal and the first correlated signal; a second correlator for determining a second correlation signal from a correlation of the microphone signal and the first uncorrelated signal; and a position estimator for estimating the position of the microphone in response to the first correlation signal and the second correlation signal.
A method for treating slurry treatment material, comprising the steps: flowing a treatment material containing solid particles mixed in liquid through a supply port of a vessel into an annular fine gap formed between a rotatable body and an inner wall of the vessel; rotating the rotatable body to conduct compression, expansion and shearing treatments of the treatment material in the annular fine gap so as to pulverize the solid particles in the treatment material finely; discharging the treatment material which has passed through the annular fine gap from an internal flow-out port of the vessel to an ultrasonic chamber which has a discharge port; disposing an ultrasonic horn in the ultrasonic chamber at a distance of from 2 to 5 mm from a wall face of the ultrasonic chamber at the discharge port side and at a distance of from 2 to 5 mm from the internal flow-out port; and irradiating the treatment material flowing in the ultrasonic chamber with ultrasonic waves by use of the ultrasonic horn.
A fuel cell system comprising: a fuel cell which receives supply of a gas to generate a power; an injector which is provided in a gas supply channel of the fuel cell and which adjusts a state of the gas on an upstream side of the gas supply channel to supply the gas to a downstream side; and control means for driving and controlling the injector, wherein the control means allows or prohibits an operation of the injector, or changes a drive cycle so as to hide or obscure an operation sound of the injector from an operator by a sound of an auxiliary device required for operating the fuel cell or a device attached to the auxiliary device which generates the sound in accordance with driving of the device.
Cooking vessel intended to be placed on a source of heat, said cooking vessel comprising a side wall and a handle attached to said side wall by attachment members (15, 16), said handle comprising a tubular gripping part extending radially to the side wall in a longitudinal direction X and having an attachment end and a free end provided with an aperture, the attachment end being closed by an end wall, the attachment end comprising an upper wall provided with at least one through opening arranged so as to be adjacent to the side wall so that rising hot currents that travel during cooking along the side wall, at the place where the handle is attached, create suction at the at least one opening to generate an airflow from the aperture to the interior of the tubular gripping part and thereby cool the latter, the cooking vessel being characterised in that the attachment end has a closed bottom wall.
An imaging apparatus comprising: a plurality of pixels; a plurality of signal lines (130,131), each of the plurality of signal lines being connected to at least a different one of the plurality of pixels; a plurality of comparators (160,161), each of the plurality of comparators corresponds to one of the plurality of signal lines; a plurality of switch means, each of the plurality of switch means being connected to one of the plurality of signal lines and one of the plurality of comparators corresponding to the one signal line; and a bypass line to which at least two of the plurality of switch means are commonly connected, wherein each of the at least two switch means includes: a first type switch (200,201) including a first terminal connected to the one signal line and a second terminal connected to the one comparator; a second type switch (210,221) including a first terminal and a second terminal, the first terminal being connected to the one signal line and the first terminal of the first type switch, the second terminal being connected to the bypass line; and a third type switch (211,220) including a first terminal and a second terminal, the first terminal being connected to the one comparator and the second terminal of the first type switch, the second terminal being connected to the bypass line. a plurality of pixels; a plurality of signal lines (130,131), each of the plurality of signal lines being connected to at least a different one of the plurality of pixels; a plurality of comparators (160,161), each of the plurality of comparators corresponds to one of the plurality of signal lines; a plurality of switch means, each of the plurality of switch means being connected to one of the plurality of signal lines and one of the plurality of comparators corresponding to the one signal line; and a bypass line to which at least two of the plurality of switch means are commonly connected, a first type switch (200,201) including a first terminal connected to the one signal line and a second terminal connected to the one comparator; a second type switch (210,221) including a first terminal and a second terminal, the first terminal being connected to the one signal line and the first terminal of the first type switch, the second terminal being connected to the bypass line; and a third type switch (211,220) including a first terminal and a second terminal, the first terminal being connected to the one comparator and the second terminal of the first type switch, the second terminal being connected to the bypass line.
An apparatus, comprising: a first rotor shaft disposed to rotatably support a first rotor (4, 23); a second rotor shaft disposed to rotatably support a second rotor (5, 33);and first and second bearing elements (40, 50) disposed to support the first rotor shaft within the second rotor shaft, characterized in that the apparatus further comprises: a rotorcraft transmission housing; and third bearing elements (60, 60A, 60B) disposed to support the first and second rotor shafts (20, 30) against the transmission housing, and in that the first and second bearing elements (40, 50) are configured to pre-load the first rotor shaft in one of tension and compression and the second rotor shaft in the other one of tension and compression. a first rotor shaft disposed to rotatably support a first rotor (4, 23); a second rotor shaft disposed to rotatably support a second rotor (5, 33);and first and second bearing elements (40, 50) disposed to support the first rotor shaft within the second rotor shaft, characterized in that the apparatus further comprises: a rotorcraft transmission housing; and third bearing elements (60, 60A, 60B) disposed to support the first and second rotor shafts (20, 30) against the transmission housing, and in that the first and second bearing elements (40, 50) are configured to pre-load the first rotor shaft in one of tension and compression and the second rotor shaft in the other one of tension and compression. a rotorcraft transmission housing; and third bearing elements (60, 60A, 60B) disposed to support the first and second rotor shafts (20, 30) against the transmission housing, and in that the first and second bearing elements (40, 50) are configured to pre-load the first rotor shaft in one of tension and compression and the second rotor shaft in the other one of tension and compression.
Solder paste, containing or consisting of (i) 10 - 30% by weight of at least one type of particles, which each comprise a phosphorus fraction ranging from > 0 to ≤ 500 wt-ppm and are selected from the group consisting of copper particles, copper-rich copper/zinc alloy particles, and copper-rich copper/tin alloy particles, (ii) 60 - 80% by weight of at least one type of particles selected from the group consisting of tin particles, tin-rich tin/copper alloy particles, tin-rich tin/silver alloy particles, and tin-rich tin/copper/silver alloy particles, and (iii) 3 - 30% by weight flux, whereby the mean particle diameter of the metallic particles (i) and (ii) is ≤ 15 μm, whereby the copper-rich copper/zinc alloys or copper-rich copper/tin alloys comprise a composition of 60 to 99.5% by weight copper and 0.5 to 40% by weight zinc or tin, and whereby the tin-rich tin/copper, tin/silver or tin/copper/silver alloys comprise a composition of 95 - 99.5% by weight tin and 0.5 - 5% by weight copper, silver or copper plus silver.
A turbine exhaust case comprising: an outer case; an inner case having a radially outer surface and an radially inner surface opposite the radially outer surface; an annular exhaust gas path between the outer case and the inner case, the radially outer surface of the inner case forming a radially inner boundary of the annular exhaust gas path; and a plurality of struts extending across the annular gas path and structurally connecting the inner case to the outer case, at least one of the plurality of struts having an airfoil body with a hollow core, the airfoil body having opposed sides (36, 38) extending chordwise from a leading edge to a trailing edge and spanwise from a radially inner end to a radially outer end, characterised in that: the at least one of the plurality of struts has a leading edge stiffener at the radially inner end thereof, the leading edge stiffener projecting into the hollow core and merging with a stiffener ring projecting from the radially inner surface of the inner case, the leading edge stiffener extending radially outwardly relative to the radially inner boundary of the annular exhaust gas path. an outer case; an inner case having a radially outer surface and an radially inner surface opposite the radially outer surface; an annular exhaust gas path between the outer case and the inner case, the radially outer surface of the inner case forming a radially inner boundary of the annular exhaust gas path; and a plurality of struts extending across the annular gas path and structurally connecting the inner case to the outer case, at least one of the plurality of struts having an airfoil body with a hollow core, the airfoil body having opposed sides (36, 38) extending chordwise from a leading edge to a trailing edge and spanwise from a radially inner end to a radially outer end,
A method for detecting ice on a rotor blade of a wind turbine, the method comprising: positioning the rotor blade in a non-vertical rotor position while the wind turbine is not operating. releasing a pitch brake of a pitch adjustment mechanism associated with the rotor blade; controlling the pitch adjustment mechanism so as to maintain the rotor blade at a fixed pitch angle while the wind turbine is not operating; monitoring a pitch-related parameter of the wind turbine while the rotor blade is maintained at the fixed pitch angle; and analyzing the monitored pitch-related parameter to determine whether ice is present on the rotor blade. positioning the rotor blade in a non-vertical rotor position while the wind turbine is not operating. releasing a pitch brake of a pitch adjustment mechanism associated with the rotor blade; controlling the pitch adjustment mechanism so as to maintain the rotor blade at a fixed pitch angle while the wind turbine is not operating; monitoring a pitch-related parameter of the wind turbine while the rotor blade is maintained at the fixed pitch angle; and analyzing the monitored pitch-related parameter to determine whether ice is present on the rotor blade.
A rotation rod assembly comprising: a first linkage rod having a first annular body portion fixedly secured to and extending axially therefrom, the first annular body portion having an inner surface defining a first bore axially extending partially into the first annular body portion, the first annular body portion having a first axial end and second axial end, the first axial end being closed and the second axial end having an opening with a plug adjustably secured therein, the plug having a second bore extending therethrough, the first linkage rod being fixedly secured to a frame; a second linkage rod having a piston section extending axially therefrom, the piston section being coaxial with the first linkage rod and the plug, the piston section being disposed for rotation in the first bore, the inner surface surrounding the piston section, the second linkage rod extending through the second bore and rotatable relative to the plug, the piston section being axially restrained by the first end and the plug; and the piston section having a self-lubricating liner secured to at least one outer surface of the piston section and the self-lubricating liner being in sliding engagement with portions of the inner surface, the first end and a portion of the plug; wherein the liner is secured to the radially and/or axially outer surfaces of the piston section and has at least one groove therein for collection of wear materials and debris. a first linkage rod having a first annular body portion fixedly secured to and extending axially therefrom, the first annular body portion having an inner surface defining a first bore axially extending partially into the first annular body portion, the first annular body portion having a first axial end and second axial end, the first axial end being closed and the second axial end having an opening with a plug adjustably secured therein, the plug having a second bore extending therethrough, the first linkage rod being fixedly secured to a frame; a second linkage rod having a piston section extending axially therefrom, the piston section being coaxial with the first linkage rod and the plug, the piston section being disposed for rotation in the first bore, the inner surface surrounding the piston section, the second linkage rod extending through the second bore and rotatable relative to the plug, the piston section being axially restrained by the first end and the plug; and the piston section having a self-lubricating liner secured to at least one outer surface of the piston section and the self-lubricating liner being in sliding engagement with portions of the inner surface, the first end and a portion of the plug; wherein the liner is secured to the radially and/or axially outer surfaces of the piston section and has at least one groove therein for collection of wear materials and debris.
A method for producing a heat exchanger module having at least two fluid circuits which each comprise channels, comprising the following steps: a/ producing one or more elements of one of the two fluid circuits, referred to as the first circuit, each element of the first circuit comprising at least two metal plates, at least one of which comprises first grooves; b/ stacking the at least two metal plates of each element so that the first grooves form the channels of the first circuit; c/ assembling by means of diffusion welding between the at least two stacked metal plates of each element of the first circuit; d/ producing one or more elements (3, 30; 6, 60) of at least one other fluid circuit, referred to as the second circuit, each element of the second circuit comprising at least a portion of the channels (31, 60) of the second circuit; step d/ being carried out, for each element of the second circuit, either via a step d1/ of stacking at least two metal plates, at least one of which comprises second grooves which form a portion of the channels of the second circuit, then a step d2/ of assembly by means of diffusion welding between the at least two stacked metal plates of each element of the second circuit, or via a step d'l/ of inserting tubes which are arranged parallel with each other and which form a portion of the channels of the second circuit. e/ assembling by means of diffusion welding or by means of soldering, or by means of diffusion soldering, between the element(s) of the first circuit and the element(s) of the second circuit. a/ producing one or more elements of one of the two fluid circuits, referred to as the first circuit, each element of the first circuit comprising at least two metal plates, at least one of which comprises first grooves; b/ stacking the at least two metal plates of each element so that the first grooves form the channels of the first circuit; c/ assembling by means of diffusion welding between the at least two stacked metal plates of each element of the first circuit; d/ producing one or more elements (3, 30; 6, 60) of at least one other fluid circuit, referred to as the second circuit, each element of the second circuit comprising at least a portion of the channels (31, 60) of the second circuit; step d/ being carried out, for each element of the second circuit, either via a step d1/ of stacking at least two metal plates, at least one of which comprises second grooves which form a portion of the channels of the second circuit, then a step d2/ of assembly by means of diffusion welding between the at least two stacked metal plates of each element of the second circuit, or via a step d'l/ of inserting tubes which are arranged parallel with each other and which form a portion of the channels of the second circuit. e/ assembling by means of diffusion welding or by means of soldering, or by means of diffusion soldering, between the element(s) of the first circuit and the element(s) of the second circuit.
A process for reducing the negative effects of sticky contaminants in the processing of waste paper, which comprises adding an aqueous polymer dispersion comprising a component A and a component B for coagulating and detackifying the stickies during the processing of waste paper, wherein component A is a homopolymer of the following group of acrylic acid or alkyl esters thereof, or methacrylic acid or alkyl esters thereof, styrene or methyl styrene, vinyl acetate, itaconic acid, glycidyl methacrylate, 2-hydroxy-alkyl (meth)acrylate, methacrylamide, N-hydroxy-ethyl (meth)acrylamide, dimethacrylate monomers, 1,3-butylene-glycol-dimethacrylate, ethylene glycol dimethacrylate, di-ethylene-glycol-dimethacrylate, propylene glycol dimethacrylate, di-propylene-glycol-dimethacrylate, 4-methyl-1,4-pentanediol dimethacrylate, divinylbenzene or trivinylbenzene and/or is a copolymer from the group of the above-mentioned monomers and component B is a styrene copolymer with acrylic acid, maleimide and/or maleic anhydride.