mhurhangee/ep-ind-claims huggingface dataset:
A frequency converter (10, 20) configured to receive an input signal and a local oscillation signal and output an output signal, the frequency converter (10, 20) comprising: a multiplier (15, 25) configured to multiply the frequency of the local oscillation signal by k times and input the resultant signal to the harmonic mixer (11, 23); and a circuit including a harmonic mixer (11, 23) configured to input the input signal and the multiplied local oscillation signal having a frequency k times a frequency of the local oscillation signal, the harmonic mixer (11, 23) being configured to mix the input signal with a harmonic signal having a frequency n×k times the frequency of the local oscillation signal using a nonlinear characteristic of a semiconductor element in order to generate the output signal, wherein the input signal or the output signal is an ultra-wide band signal corresponding to millimeter waves, and wherein the input signal or the output signal is configured to be corrected, before input to the frequency converter (10, 20) or after output from the frequency converter (10, 20), on a basis of frequency characteristics of an amplitude and a phase of the frequency converter (10, 20) previously obtained by measurement, wherein the multiplier includes a variable gain amplifier or a means having a saturation function at an output stage, the variable gain amplifier and the means being configured to output to the harmonic mixer (11, 23) the resultant signal of the multiplier with a constant power without changing a level of the resultant signal at any frequency in a predetermined frequency band. a multiplier (15, 25) configured to multiply the frequency of the local oscillation signal by k times and input the resultant signal to the harmonic mixer (11, 23); and a circuit including a harmonic mixer (11, 23) configured to input the input signal and the multiplied local oscillation signal having a frequency k times a frequency of the local oscillation signal, the harmonic mixer (11, 23) being configured to mix the input signal with a harmonic signal having a frequency n×k times the frequency of the local oscillation signal using a nonlinear characteristic of a semiconductor element in order to generate the output signal, wherein the input signal or the output signal is an ultra-wide band signal corresponding to millimeter waves, and wherein the input signal or the output signal is configured to be corrected, before input to the frequency converter (10, 20) or after output from the frequency converter (10, 20), on a basis of frequency characteristics of an amplitude and a phase of the frequency converter (10, 20) previously obtained by measurement, wherein the multiplier includes a variable gain amplifier or a means having a saturation function at an output stage, the variable gain amplifier and the means being configured to output to the harmonic mixer (11, 23) the resultant signal of the multiplier with a constant power without changing a level of the resultant signal at any frequency in a predetermined frequency band.
A braking system for a rail vehicle, having: at least one brake for effecting a deceleration of the rail vehicle, and at least one control unit for actuating the at least one brake, this at least one brake being assigned to the control unit, the control unit having a storage device that is configured to store robustly a braking-specific influencing variable as an influencing variable on the deceleration, and the control unit being configured to actuate the at least one assigned brake based on the braking-specific influencing variable, the storage device having a fluid line portion capable of being shut off that can be shut off in such a way that a fluid with a nominal pilot pressure based on the braking-specific influencing variable can be confined to the fluid line portion, the braking system being configured to actuate the at least one assigned brake based on the nominal pilot pressure, the fluid line portion that is capable of being shut off being connected to a pressure intensifier that is configured to intensify the nominal pilot pressure to a nominal brake cylinder pressure, and the brake system having in a connecting line between the pressure intensifier and the assigned at least one brake a brake pressure regulator that converts the nominal brake cylinder pressure into a required brake cylinder pressure, and the brake pressure regulator being configured to actuate the at least one brake with the nominal brake cylinder pressure in the presence of an emergency braking signal or a power failure in the braking system. at least one brake for effecting a deceleration of the rail vehicle, and at least one control unit for actuating the at least one brake, this at least one brake being assigned to the control unit, the control unit having a storage device that is configured to store robustly a braking-specific influencing variable as an influencing variable on the deceleration, and the control unit being configured to actuate the at least one assigned brake based on the braking-specific influencing variable, the storage device having a fluid line portion capable of being shut off that can be shut off in such a way that a fluid with a nominal pilot pressure based on the braking-specific influencing variable can be confined to the fluid line portion, the braking system being configured to actuate the at least one assigned brake based on the nominal pilot pressure, the fluid line portion that is capable of being shut off being connected to a pressure intensifier that is configured to intensify the nominal pilot pressure to a nominal brake cylinder pressure, and the brake system having in a connecting line between the pressure intensifier and the assigned at least one brake a brake pressure regulator that converts the nominal brake cylinder pressure into a required brake cylinder pressure, and the brake pressure regulator being configured to actuate the at least one brake with the nominal brake cylinder pressure in the presence of an emergency braking signal or a power failure in the braking system.
A material deposition head comprising: a body defining a first end and a second end, wherein the body further defines: an exterior surface extending from the first end of the body to the second end of the body; an interior surface defining an internal passage extending from the first end to the second end and configured to permit passage of an energy beam; and a material delivery channel extending from proximate to the first end of the body to proximate to the second end of the body, wherein the exterior surface of the body includes fluting that comprises a plurality of peaks connected by a plurality of troughs, wherein the plurality of peaks are oriented in a direction substantially orthogonal to a major axis of the body that extends from the first end to the second end. a body defining a first end and a second end, wherein the body further defines: an exterior surface extending from the first end of the body to the second end of the body; an interior surface defining an internal passage extending from the first end to the second end and configured to permit passage of an energy beam; and a material delivery channel extending from proximate to the first end of the body to proximate to the second end of the body, an exterior surface extending from the first end of the body to the second end of the body; an interior surface defining an internal passage extending from the first end to the second end and configured to permit passage of an energy beam; and a material delivery channel extending from proximate to the first end of the body to proximate to the second end of the body, wherein the exterior surface of the body includes fluting that comprises a plurality of peaks connected by a plurality of troughs, wherein the plurality of peaks are oriented in a direction substantially orthogonal to a major axis of the body that extends from the first end to the second end.
Method which is intended for drawing a new pipe into an old pipe and in which a clamping connection is established between a first clamping element and the new pipe and the following steps are carried out in at least one sequence: a) establishing a clamping connection between a second clamping element (3, 33, 43) and the old pipe ahead of the new pipe, as seen in the drawing-in direction, b) drawing the first clamping element, together with the new pipe, in the direction of the second clamping element (3, 33, 43) by means of a pushing/pulling device (12, 13, 14) which acts between the first and second (3, 33, 43) clamping elements, c) reducing or fully releasing the clamping connection between the second clamping element (3, 33, 43) and old pipe, and d) advancing the second clamping element (3, 33, 43) relative to the first clamping element in the drawing-in direction. a) establishing a clamping connection between a second clamping element (3, 33, 43) and the old pipe ahead of the new pipe, as seen in the drawing-in direction, b) drawing the first clamping element, together with the new pipe, in the direction of the second clamping element (3, 33, 43) by means of a pushing/pulling device (12, 13, 14) which acts between the first and second (3, 33, 43) clamping elements, c) reducing or fully releasing the clamping connection between the second clamping element (3, 33, 43) and old pipe, and d) advancing the second clamping element (3, 33, 43) relative to the first clamping element in the drawing-in direction.
A string guide module for footwear, comprising: - an angular motion articulated arm having a first end and a second end; - a handle - a retractable support longitudinal regulating rod connected to the second end via the handle, the retractable support longitudinal rod being adjustable relative to the angular motion articulated arm in a longitudinal direction of a footwear using the handle; - a support connected to the retractable support longitudinal regulating rod and configured to touch a sole of the footwear; and - a guide roller arranged on the retractable support longitudinal regulating rod, the guide roller being used to guide a string; such that, when a shoe last is positioned with the upper of the footwear on a support of a mounting machine, and the handle is loosen, the retractable support longitudinal regulating rod is adjusted in the longitudinal direction of the footwear, reaching the positioning of the guide roller where the string sets an angle, according to the needs of each model; and when this adjustment has been made, the handle is tightened again by following an assembly sequence by pulling the string. - an angular motion articulated arm having a first end and a second end; - a handle - a retractable support longitudinal regulating rod connected to the second end via the handle, the retractable support longitudinal rod being adjustable relative to the angular motion articulated arm in a longitudinal direction of a footwear using the handle; - a support connected to the retractable support longitudinal regulating rod and configured to touch a sole of the footwear; and - a guide roller arranged on the retractable support longitudinal regulating rod, the guide roller being used to guide a string;
A method for Pyramid Vector Quantizer, PVQ, shape search, performed by a digital signal processor, the PVQ taking a target vector x as input vector and deriving a vector y by iteratively adding unit pulses in an inner dimension search loop, the method being characterized by: before entering a next inner dimension search loop for unit pulse addition: - determining, based on a maximum absolute value, xabs max, of the input vector, x, a possible upshift, in a bit word, of a next inner dimension search loop's accumulated in-loop correlation value, corr xy, between the input vector x and the vector y. - determining, based on a maximum absolute value, xabs max, of the input vector, x, a possible upshift, in a bit word, of a next inner dimension search loop's accumulated in-loop correlation value, corr xy, between the input vector x and the vector y.
Railcar adapter for connecting a railcar body to a bearing, comprising an adapter body having two lateral channels (40, 42) each axially delimited by a pair of opposed lugs (44, 46) and a lateral surface (48, 50) perpendicular to the opposed lugs (44, 46), each lateral channel (40, 42) being adapted to cooperate with the railcar body, characterized in that the railcar adapter comprises swivelling means (52, 54) allowing swivelling of the railcar adapter relative to the railcar body.
Tongue device (100; 200; 300; 400; 500; 600), in particular for grooved rail points, having a stock rail, a splice rail (16a; 16b; 16c), a tongue (20a; 20b; 20c; 504; 602), an actuating device (30a, 30b, 30c) and a tongue bed (18a; 18b; 522; 622) for the tongue (20a; 20b; 20c; 504; 602), wherein the tongue (20a; 20b; 20c; 504; 602) is connected to the actuating device (30a; 30b; 30c) via connecting means (106, 108; 104b, 108b, 202; 302; 502, 506; 602, 606), characterised in that the tongue (20a; 20b; 20c; 504; 602) has an actuating rod (108; 108b; 302; 502; 602) which extends through the splice rail (16a; 16b; 16c) in order to be connectable outside the splice rail (16a; 16b; 16c) to a coupling having a slide rod of the actuating device (30a; 30b; 30c), wherein the connecting means (106, 108; 104b, 108b, 202; 302; 502, 506; 602, 606) do not extend downwards beyond the vertical level of the bottom edge of the tongue (20a; 20b; 504; 602) in the region of the tongue bed (18a; 18b; 522; 622), wherein the tongue contact surface of the tongue bed (18a; 18b; 522; 622) is configured without breaks by recesses for receiving the connecting means (106, 108; 104b, 108b, 202; 302; 502, 506; 602, 606) or signalling components.
Device for aligning preforms in a row and righting same, the device including a centrifuge bowl including: - a horizontal circular platen rotating about a vertical axis; - a fixed peripheral rail; - a first angular sector for aligning the centrifuge bowl including at least one receiving portion intended to retain the body of the preforms on the rotating platen and inside the bowl; - a preform chute which discharges the preforms in bulk onto the rotating platen and towards the receiving portion of the rail; - a second angular sector for righting the centrifuge bowl including means for righting said preforms; characterized in that the bowl includes at least one damper for reducing the rebound effect of the preforms against the receiving portion of the rail, the damper being formed by a semi-rigid material curtain carrying the impact surface and covering a layer of air reserved between the curtain and the rail. - a horizontal circular platen rotating about a vertical axis; - a fixed peripheral rail; - a first angular sector for aligning the centrifuge bowl including at least one receiving portion intended to retain the body of the preforms on the rotating platen and inside the bowl; - a preform chute which discharges the preforms in bulk onto the rotating platen and towards the receiving portion of the rail; - a second angular sector for righting the centrifuge bowl including means for righting said preforms;
A location-aware device comprising: a position determination sensor that determines a position of the location-aware device; a receiver that receives, from a tag coupled to a golf club, data corresponding to an output of a sensor (220, 225, 230, 235, 240) included in the tag; a processor that associates the data received from the tag with the determined position, and processes the data received from the tag to determine whether to register a golf shot as having occurred at the determined position; and a memory configured to store a golf shot determined to be registered by the processor along with the determined position; characterised in that processing the data received from the tag to determine whether to register a golf shot includes: comparing the data received from the tag to previously stored other data received from the tag to determine whether a current swing occurred at a same location as a previous swing within a predetermined margin of error, wherein the margin of error is determined based at least in part on the golf club selected for the previous swing; and registering the last data stored in association with the determined position as the golf shot at the determined position. a position determination sensor that determines a position of the location-aware device; a receiver that receives, from a tag coupled to a golf club, data corresponding to an output of a sensor (220, 225, 230, 235, 240) included in the tag; a processor that associates the data received from the tag with the determined position, and processes the data received from the tag to determine whether to register a golf shot as having occurred at the determined position; and a memory configured to store a golf shot determined to be registered by the processor along with the determined position; characterised in that processing the data received from the tag to determine whether to register a golf shot includes: comparing the data received from the tag to previously stored other data received from the tag to determine whether a current swing occurred at a same location as a previous swing within a predetermined margin of error, wherein the margin of error is determined based at least in part on the golf club selected for the previous swing; and registering the last data stored in association with the determined position as the golf shot at the determined position. comparing the data received from the tag to previously stored other data received from the tag to determine whether a current swing occurred at a same location as a previous swing within a predetermined margin of error, wherein the margin of error is determined based at least in part on the golf club selected for the previous swing; and registering the last data stored in association with the determined position as the golf shot at the determined position.
Rail vehicle comprising a milling device for finishing the running surface of track rails during the travel of the rail vehicle, which has a chassis frame having wheel sets, along the track rails, wherein the milling device, which is provided with a milling head, comprises a framework arranged on the chassis frame having a milling head receptacle which is displaceable vertically and transversely with respect thereto and can be supported for the vertical guidance via a guide shoe on the running surface of the track rails and for the transverse guidance in parallel with the milling head shaft of the milling device via a guide stop laterally on the rail head of the track rails, characterised in that the milling head receptacle forms a transverse carriage which supports the guide shoe and the guide stop and the guide path of which, which is vertically displaceable on the framework, is provided on the side of the milling head receptacle facing towards the guide shoe, and in that the diameter of the milling head corresponds at most to half of the wheel diameter of the wheel sets.
A system for replacing a native heart valve, comprising: a helical anchor formed as multiple coils, the helical anchor adapted to support a heart valve prosthesis with coil portions positioned above and below a heart valve annulus of the native heart valve, the helical anchor having a central axis; and characterised in that the helical anchor has a seal coupled with the helical anchor configured to prevent blood leakage through the helical anchor and past the heart valve prosthesis, wherein the seal is formed as (i) a membrane or panel configured to extend from one of the multiple coils to at least another one of the multiple coils of the helical anchor in a direction of the central axis when the helical anchor is implanted at a native heart valve site or (ii) one or more seal elements (52a, 52b, 52c) carried by the helical anchor and including portions overlapping in the direction of the central axis so as to seal a space between adjacent coils of the helical anchor when the helical anchor is implanted at a native heart valve site. a helical anchor formed as multiple coils, the helical anchor adapted to support a heart valve prosthesis with coil portions positioned above and below a heart valve annulus of the native heart valve, the helical anchor having a central axis; and characterised in that the helical anchor has a seal coupled with the helical anchor configured to prevent blood leakage through the helical anchor and past the heart valve prosthesis, wherein the seal is formed as (i) a membrane or panel configured to extend from one of the multiple coils to at least another one of the multiple coils of the helical anchor in a direction of the central axis when the helical anchor is implanted at a native heart valve site or (ii) one or more seal elements (52a, 52b, 52c) carried by the helical anchor and including portions overlapping in the direction of the central axis so as to seal a space between adjacent coils of the helical anchor when the helical anchor is implanted at a native heart valve site. (i) a membrane or panel configured to extend from one of the multiple coils to at least another one of the multiple coils of the helical anchor in a direction of the central axis when the helical anchor is implanted at a native heart valve site or (ii) one or more seal elements (52a, 52b, 52c) carried by the helical anchor and including portions overlapping in the direction of the central axis so as to seal a space between adjacent coils of the helical anchor when the helical anchor is implanted at a native heart valve site.
A closed impeller comprising: an impeller main body, which comprises a hub part and blade parts that protrude from the hub part; a shroud, which covers the blade parts; and brazed joints, which are interposed between the blade parts and the shroud and join the blade parts and the shroud; wherein the shroud is a brazing sheet that comprises a core material, which is composed of an aluminum alloy, and a filler material, which is disposed on the core material and is present on an outermost surface on a side opposing the blade parts; characterised in that the impeller main body is composed of an aluminium alloy. an impeller main body, which comprises a hub part and blade parts that protrude from the hub part; a shroud, which covers the blade parts; and brazed joints, which are interposed between the blade parts and the shroud and join the blade parts and the shroud; wherein the shroud is a brazing sheet that comprises a core material, which is composed of an aluminum alloy, and a filler material, which is disposed on the core material and is present on an outermost surface on a side opposing the blade parts; characterised in that the impeller main body is composed of an aluminium alloy.