mhurhangee/ep-ind-claims huggingface dataset:
A method of digital down conversion of a signal in a radio frequency "RF" receiver, the method comprising: selecting a first sampling frequency to sample an analog signal, the selecting being based at least In part on a predetermined bandwidth and a safety margin; determining whether a spectrum of the signal falls substantially within a predetermined frequency zone associated with the first sampling frequency; when the spectrum of the signal does not fall substantially within the predetermined frequency zone, then selecting a second sampling frequency higher than the first sampling frequency to sample the signal; sampling the analog signal at the selected sampling frequency to produce a digitally down converted signal, and digitally demodulating the sampled signal at a demodulation frequency that is tunable, the demodulation frequency based at least In part on a carrier frequency of the analog signal; wherein, when frequency inversion is not performed on an alias of the signal, then the demodulation frequency is chosen to satisfy the following relationship: f de ⁢ mod = f carrier - f s ⌊ f carrier f s ⌋; and when frequency inversion Is performed on an alias of the signal, then the demodulation frequency is chosen to satisfy the following relationship: f de ⁢ mod = f s - f carrier - f s ⌊ f carrier f s ⌋; where fdemod is the demodulation frequency, f carrier the carrier frequency, f s, is the sampling frequency and the function, └arg┘, denotes the greatest integer less than the argument. selecting a first sampling frequency to sample an analog signal, the selecting being based at least In part on a predetermined bandwidth and a safety margin; determining whether a spectrum of the signal falls substantially within a predetermined frequency zone associated with the first sampling frequency; when the spectrum of the signal does not fall substantially within the predetermined frequency zone, then selecting a second sampling frequency higher than the first sampling frequency to sample the signal; sampling the analog signal at the selected sampling frequency to produce a digitally down converted signal, and digitally demodulating the sampled signal at a demodulation frequency that is tunable, the demodulation frequency based at least In part on a carrier frequency of the analog signal; wherein, when frequency inversion is not performed on an alias of the signal, then the demodulation frequency is chosen to satisfy the following relationship: f de ⁢ mod = f carrier - f s ⌊ f carrier f s ⌋; and when frequency inversion Is performed on an alias of the signal, then the demodulation frequency is chosen to satisfy the following relationship: f de ⁢ mod = f s - f carrier - f s ⌊ f carrier f s ⌋; where fdemod is the demodulation frequency, f carrier the carrier frequency, f s, is the sampling frequency and the function, └arg┘, denotes the greatest integer less than the argument.
Structure for absorption and/or dissipation of mechanical shocks for body protection comprising: connectors forming an aerated base with a base surface; protuberances, each of the protuberances comprising a central axis along which it projects from the aerated base, the central axis being normal to the base surface, two adjacent protuberances being connected to each other by a connector, each of the protuberances has an equivalent outside diameter (D e) and an equivalent inside diameter (D i), the thickness between the equivalent outer diameter and the equivalent inner diameter is comprised between 0.5 and 10 mm; each of the protuberances has a through orifice extending along the central axis and defining an internal surface of the protuberance; characterised in that the protuberances are on both sides of the aerated base. connectors forming an aerated base with a base surface; protuberances, each of the protuberances comprising a central axis along which it projects from the aerated base, the central axis being normal to the base surface, two adjacent protuberances being connected to each other by a connector, each of the protuberances has an equivalent outside diameter (D e) and an equivalent inside diameter (D i), the thickness between the equivalent outer diameter and the equivalent inner diameter is comprised between 0.5 and 10 mm; each of the protuberances has a through orifice extending along the central axis and defining an internal surface of the protuberance; characterised in that the protuberances are on both sides of the aerated base.
A multiband resonator comprising: a dielectric substrate comprising at least first to fourth dielectric layers, which are disposed in this order; a ground conductor formed on any of the dielectric layers; a main-line conductor formed on the first dielectric layer; a sub-line conductor formed on the second dielectric layer; a sub open stub formed on the third dielectric layer; a main open stub formed on the fourth dielectric layer; a master through conductor electrically connecting one end of the main-line conductor to one end of the sub-line conductor and to the ground conductor, wherein the one end of the sub-line conductor is aligned with the one end of the main-line conductor; a main through conductor electrically connecting the other end of the main-line conductor to one end of the main open stub, the end of the main open stub being aligned with that other end of the main-line conductor; and a sub through conductor electrically connecting the other end of the sub-line conductor to one end of the sub open stub, the end of the sub open stub being aligned with that other end of the sub-line conductor. a dielectric substrate comprising at least first to fourth dielectric layers, which are disposed in this order; a ground conductor formed on any of the dielectric layers; a main-line conductor formed on the first dielectric layer; a sub-line conductor formed on the second dielectric layer; a sub open stub formed on the third dielectric layer; a main open stub formed on the fourth dielectric layer; a master through conductor electrically connecting one end of the main-line conductor to one end of the sub-line conductor and to the ground conductor, wherein the one end of the sub-line conductor is aligned with the one end of the main-line conductor; a main through conductor electrically connecting the other end of the main-line conductor to one end of the main open stub, the end of the main open stub being aligned with that other end of the main-line conductor; and a sub through conductor electrically connecting the other end of the sub-line conductor to one end of the sub open stub, the end of the sub open stub being aligned with that other end of the sub-line conductor.
Tool for working in fields, of the type comprising a first flange and a second flange which mount one on the other, forming a wheel body, the first flange comprises a central portion, a generally annular peripheral portion and at least one arm which connect the central portion and the peripheral portion to each other, the second flange is homologous to the peripheral portion of the first flange, in the assembled state, the wheel body has a rim which is formed together by the peripheral portion of the first flange and the second flange and a hub which is formed by the central portion of the first flange.
A cylinder head (10, 30) of a combustion engine that includes an exhaust manifold (11, 31), said cylinder head (10, 30) comprising a means (17, 37) for securing a combustion gas exhaust duct and a cooling circuit (21, 40) of said exhaust manifold (11, 31), characterized in that said cooling circuit (21, 40) comprises two deflectors (25, 41, 42) arranged in the interior of said circuit so as to accelerate and modify the flow direction of the coolant fluid in order to direct it towards the exterior edges of the cooling circuit in contact with said securing means (17, 37).
A method of fabricating a transistor, comprising: forming a nitride-based semiconductor barrier layer on a nitride-based semiconductor channel layer; forming a protective layer on a gate region of the nitride-based semiconductor barrier layer; forming patterned ohmic contact metal regions on the barrier layer; after forming the protective layer, annealing the patterned ohmic contact metal at a high temperature to provide first and second ohmic contacts; etching a recess in the protective layer in a gate region of the barrier layer utilizing a low damage etch technique to expose a portion of the gate region of the barrier layer; and forming a gate contact in the recess in the protective layer such that opposing wings of the gate contact are on the protective layer. forming a nitride-based semiconductor barrier layer on a nitride-based semiconductor channel layer; forming a protective layer on a gate region of the nitride-based semiconductor barrier layer; forming patterned ohmic contact metal regions on the barrier layer; after forming the protective layer, annealing the patterned ohmic contact metal at a high temperature to provide first and second ohmic contacts; etching a recess in the protective layer in a gate region of the barrier layer utilizing a low damage etch technique to expose a portion of the gate region of the barrier layer; and forming a gate contact in the recess in the protective layer such that opposing wings of the gate contact are on the protective layer.
Radiation-emitting component comprising a semiconductor body having a semiconductor layer sequence, which has an active region provided for generating radiation and field-shaping layers, wherein - the active region is arranged between the field-shaping layers; - the radiation-emitting component has a main emission direction and a refractive index profile is formed perpendicular to the main emission direction; and - in each case one cladding layer is arranged on that side of the field-shaping layers which is remote from the active region, wherein the cladding layers have a refractive index which is less than the refractive index of the field-shaping layers; characterized in that - the field-shaping layers each have a subregion and a further subregion, which directly adjoins the subregion, wherein the refractive index decreases continuously over the entire subregion and over the entire further subregion in each case as the distance from the active region increases; and - the refractive index profile between the subregion and the further subregion has in each case a sudden transition at which the refractive index increases, when viewed from the active region. - the active region is arranged between the field-shaping layers; - the radiation-emitting component has a main emission direction and a refractive index profile is formed perpendicular to the main emission direction; and - in each case one cladding layer is arranged on that side of the field-shaping layers which is remote from the active region, wherein the cladding layers have a refractive index which is less than the refractive index of the field-shaping layers; characterized in that - the field-shaping layers each have a subregion and a further subregion, which directly adjoins the subregion, wherein the refractive index decreases continuously over the entire subregion and over the entire further subregion in each case as the distance from the active region increases; and - the refractive index profile between the subregion and the further subregion has in each case a sudden transition at which the refractive index increases, when viewed from the active region.
Process for finishing a first denim fabric wherein the first denim fabric is at least once treated in an aqueous solution with additives, wherein discolored aqueous solution is removed during the treatment and not discolored aqueous solution is added, characterized in that at least a portion of the discolored aqueous solution is subjected to a bleaching process and the decolorized aqueous solution is used in the treatment, wherein the treatment is conducted in a washing drum and during the treatment in the washing drum a part of the discolored aqueous solution is pumped out of the washing drum by means of a pump and is pumped back into the washing drum by means of a bleaching device.
Reinforced product, used in particular for the reinforcing of a finished rubber article, comprising one or more textile or metal reinforcing threads, said thread or threads being covered with a sheath comprising a thermoplastic polymer composition, the sheathed thread(s) being themselves embedded in a rubber composition termed coating rubber, characterized in that this coating rubber is a composition based on at least one diene elastomer, a reinforcing filler and a polysulfide compound of general formula wherein: n is a number greater than or equal to 2, Z represents an oxygen atom or the group -N -, and R 1 and R 2 each represent a linear or branched divalent hydrocarbon group containing 1 to 18 carbon atoms. n is a number greater than or equal to 2, Z represents an oxygen atom or the group -N -, and R 1 and R 2 each represent a linear or branched divalent hydrocarbon group containing 1 to 18 carbon atoms.
Method for detecting a user selection of one or some or all operating functions from a predetermined set of a plurality of operating functions of an operating device, wherein in the operating device - a finger of a hand of a user is associated with each of the operating functions of the set by a control device, - a finger contact of at least one of the fingers of the hand is detected by a detection device at a predetermined contact surface of the operating device, and it is determined which of the fingers of the hand is in contact with the contact surface, - each of the operating functions, the associated finger of which contacts the contact surface, is determined by the control means as the user selection as a whole, and the user selection is signalled to a subsequent process step of the operating device by selection data that identifies each selected operating function; and - wherein the operating functions of the set are each represented by a distinct graphic object on a display surface, and in the process step the respective graphic object of each operating function of the set, which is excluded from the user selection, is deleted from the display surface, and wherein the graphic objects are displayed in a spatial area that is different from the one in which the respective finger contact of the at least one finger is detected, characterized in that - in the process step, each selected operating function is activated and the display surface is operated divided in such a way that at the same time each activated operating function has its own respective subarea of the display surface available for outputting respective function data. - a finger of a hand of a user is associated with each of the operating functions of the set by a control device, - a finger contact of at least one of the fingers of the hand is detected by a detection device at a predetermined contact surface of the operating device, and it is determined which of the fingers of the hand is in contact with the contact surface, - each of the operating functions, the associated finger of which contacts the contact surface, is determined by the control means as the user selection as a whole, and the user selection is signalled to a subsequent process step of the operating device by selection data that identifies each selected operating function; and - wherein the operating functions of the set are each represented by a distinct graphic object on a display surface, and in the process step the respective graphic object of each operating function of the set, which is excluded from the user selection, is deleted from the display surface, and wherein the graphic objects are displayed in a spatial area that is different from the one in which the respective finger contact of the at least one finger is detected, characterized in that - in the process step, each selected operating function is activated and the display surface is operated divided in such a way that at the same time each activated operating function has its own respective subarea of the display surface available for outputting respective function data.
A method of monitoring a polyolefin production process, comprising the acts of: exposing contents on-line in a polyolefin dry end system to radiation emission from a spectroscopic probe, wherein the contents comprise polyolefin; acquiring a spectroscopic signal from the contents in substantially real-time in response to the radiation emission; and analyzing the spectroscopic signal to determine at least one property of the contents. exposing contents on-line in a polyolefin dry end system to radiation emission from a spectroscopic probe, wherein the contents comprise polyolefin; acquiring a spectroscopic signal from the contents in substantially real-time in response to the radiation emission; and analyzing the spectroscopic signal to determine at least one property of the contents.
A device for taking and optionally processing a sample comprising: an enclosure with a first open end and a second end having a hole, a porous matrix, disposed in said enclosure and able to recover said sample, a plug connectable to said first end of said enclosure and having a piston sealingly closing said first end of said enclosure, said plug being movable with respect to said enclosure from an initial position to a final position whereby said piston compresses said porous matrix or said sample, a tank connectable to said second end of said enclosure and in fluid connection with said enclosure via said hole so as to recover the sample restored by said porous matrix under the effect of the compression of said porous matrix or said sample by said piston, said tank having one or more conduit(s) connecting the inner volume of the tank to the outside, sealing means being present between said plug and said tank and when said plug and said tank are connected to said enclosure and when said plug is in said final position, said plug being in direct contact with said tank and sealingly closing it and said one or more conduit(s) being occluded. an enclosure with a first open end and a second end having a hole, a porous matrix, disposed in said enclosure and able to recover said sample, a plug connectable to said first end of said enclosure and having a piston sealingly closing said first end of said enclosure, said plug being movable with respect to said enclosure from an initial position to a final position whereby said piston compresses said porous matrix or said sample, a tank connectable to said second end of said enclosure and in fluid connection with said enclosure via said hole so as to recover the sample restored by said porous matrix under the effect of the compression of said porous matrix or said sample by said piston, said tank having one or more conduit(s) connecting the inner volume of the tank to the outside, sealing means being present between said plug and said tank and when said plug and said tank are connected to said enclosure and when said plug is in said final position, said plug being in direct contact with said tank and sealingly closing it and said one or more conduit(s) being occluded.
A front panel for a piece of furniture, comprising a handle element, especially for kitchens, comprising a strip which can be fixed to a face end of a front panel, and a handle which comprises a handle section protruding from a front side of the front panel and at least one fastening section, wherein the at least one fastening section is fixed to the strip, wherein a groove is milled into the face end of the front panel at least in sections, characterized in that a web of the strip and a web on the fastening section are inserted into the groove.
A method for operating a vehicle, wherein one or more key devices are associated with the vehicle, wherein the one or more associated key devices are adapted for allowing a user of the vehicle to initiate a vehicle starting operation (V ST), wherein the method comprises the steps: initiating a vehicle shut-off sequence (V SO) after initiation of the vehicle starting operation (V ST), wherein the vehicle shut-off sequence (V SO) is initiated upon receipt of a shut-off request, wherein the vehicle shut-off sequence (V SO) comprises a searching operation for detecting associated key devices within a boundary of the vehicle; and controlling the vehicle to entering a conditional operation mode (M CO) when detecting that no associated key devices are within the boundary, wherein the conditional operation mode (M CO) is authorizing a pre-determined vehicle activity preventing a non-operational state of the vehicle. initiating a vehicle shut-off sequence (V SO) after initiation of the vehicle starting operation (V ST), wherein the vehicle shut-off sequence (V SO) is initiated upon receipt of a shut-off request, wherein the vehicle shut-off sequence (V SO) comprises a searching operation for detecting associated key devices within a boundary of the vehicle; and controlling the vehicle to entering a conditional operation mode (M CO) when detecting that no associated key devices are within the boundary, wherein the conditional operation mode (M CO) is authorizing a pre-determined vehicle activity preventing a non-operational state of the vehicle.
A method for measuring scalp care agents on/in skin or other substrate, wherein the scalp care agent is selected from the group consisting of zinc pyrithione, piroctone olamine, climbazole and mixtures thereof, wherein the scalp care agent is deposited to the skin or substrate using a cosmetic product; wherein the method comprises the following steps: a. selecting a location within the treated area with the scalp care agent on the skin or other substrate: b. irradiate the treated area using an actinic radiation source, to obtain a photoconverted scalp care agent; and c. measure a resulting fluorescent emission of the photoconverted scalp care agent using either the actinic radiation source or a second radiation source to excite the sample, wherein the actinic radiation source used in step b or step c provides the wavelengths to excite the sample in step b or step c ranging from 100 to 450 nm, and wherein the second radiation source provides the wavelengths to excite the sample in step c that range from 100 to 700 nm. a. selecting a location within the treated area with the scalp care agent on the skin or other substrate: b. irradiate the treated area using an actinic radiation source, to obtain a photoconverted scalp care agent; and c. measure a resulting fluorescent emission of the photoconverted scalp care agent using either the actinic radiation source or a second radiation source to excite the sample, wherein the actinic radiation source used in step b or step c provides the wavelengths to excite the sample in step b or step c ranging from 100 to 450 nm, and wherein the second radiation source provides the wavelengths to excite the sample in step c that range from 100 to 700 nm.