mhurhangee/ep-ind-claims huggingface dataset:
A transmission device, comprising: a substrate having a metal layer near one surface of the substrate and a waveguide area in the substrate, the metal layer including a slot that at least partially overlaps the waveguide area; and a source of radiation including a first source output, a second source output and a ball grid array, the ball grid array being mounted onto the metal layer of the substrate; wherein the first source output, the second source output and the ball grid array being on a side of the source of radiation that faces the metal layer, the ball grid array including a first soldering connection on one side of the slot and a second soldering connection on an opposite side of the slot, the first source output being situated on the first side of the slot and having a direct coupling with the first soldering connection, the second source output being situated on the second, opposite side of the slot and having a direct coupling with the second soldering connection, the first and second source outputs (44, 46) being coupled to the metal layer through the first and second soldering connections (52, 54), respectively, and wherein the first and second source outputs (44, 46) are configured to be the positive and negative outputs of a differential radiation from the source of radiation that is configured to be directly coupled into the waveguide area. a substrate having a metal layer near one surface of the substrate and a waveguide area in the substrate, the metal layer including a slot that at least partially overlaps the waveguide area; and a source of radiation including a first source output, a second source output and a ball grid array, the ball grid array being mounted onto the metal layer of the substrate; wherein the first source output, the second source output and the ball grid array being on a side of the source of radiation that faces the metal layer, the ball grid array including a first soldering connection on one side of the slot and a second soldering connection on an opposite side of the slot, the first source output being situated on the first side of the slot and having a direct coupling with the first soldering connection, the second source output being situated on the second, opposite side of the slot and having a direct coupling with the second soldering connection, the first and second source outputs (44, 46) being coupled to the metal layer through the first and second soldering connections (52, 54), respectively, and wherein the first and second source outputs (44, 46) are configured to be the positive and negative outputs of a differential radiation from the source of radiation that is configured to be directly coupled into the waveguide area.
A method of manufacturing an optical coupler in which optical fibers with GRIN lenses, each having an optical fiber and a GRIN lens joined coaxially, are disposed to face each other coaxially, with a preset inter-lens distance in the optical coupler being provided, and to couple transmission light of two or more different wavelengths of one of the optical fibers with GRIN lens to the other one of the optical fibers with GRIN lens, the method comprising: setting a lens length (z) along an optical axis direction of said GRIN lens in accordance with a bottom of a coupling loss due to a distance-shift of a beam waist position of light with a wavelength different from a shortest wavelength out of said transmission light, manufacturing the optical coupler setting said inter-lens distance in the optical coupler by a beam waist position for light with said shortest wavelength out of said transmission light at said set lens length (z), wherein a center position of said inter-lens distance is matched to said beam waist position for light with said shortest wavelength out of said transmission light; and disposing optical fibers with GRIN lenses, each having an optical fiber and a GRIN lens joined coaxially, to face each other coaxially in the optical coupler. setting a lens length (z) along an optical axis direction of said GRIN lens in accordance with a bottom of a coupling loss due to a distance-shift of a beam waist position of light with a wavelength different from a shortest wavelength out of said transmission light, manufacturing the optical coupler setting said inter-lens distance in the optical coupler by a beam waist position for light with said shortest wavelength out of said transmission light at said set lens length (z), wherein a center position of said inter-lens distance is matched to said beam waist position for light with said shortest wavelength out of said transmission light; and disposing optical fibers with GRIN lenses, each having an optical fiber and a GRIN lens joined coaxially, to face each other coaxially in the optical coupler.
An inter-eNodeB communication method, comprising: detecting an inter-eNodeB interface transmission condition; determining a cooperation mode of inter-eNodeB communication according to the detected inter-eNodeB interface transmission condition, wherein the cooperation mode of the inter-eNodeB communication comprises at least one of followings: a cooperation mode of a physical layer, a cooperation mode of a Media Access Control, MAC, layer, and a cooperation mode based on a Radio Resource Management, RRM, function; and wherein determining the cooperation mode of the inter-eNodeB communication according to the detected inter-eNodeB interface transmission condition comprises: applying the cooperation mode of the physical layer when the inter-eNodeB interface transmission condition satisfies a requirement of the cooperation mode of the physical layer, and applying the cooperation mode of the MAC layer when the inter-eNodeB interface transmission condition fails to satisfy the requirement of the cooperation mode of the physical layer, but satisfies a requirement of the cooperation mode of the MAC layer, and applying the cooperation mode based on the RRM function when the inter-eNodeB interface transmission condition fails to satisfy the requirement of the cooperation mode of the MAC layer, but satisfies a requirement of the cooperation mode based on the RRM function; and performing the inter-eNodeB communication according to the determined cooperation mode. detecting an inter-eNodeB interface transmission condition; determining a cooperation mode of inter-eNodeB communication according to the detected inter-eNodeB interface transmission condition, wherein the cooperation mode of the inter-eNodeB communication comprises at least one of followings: a cooperation mode of a physical layer, a cooperation mode of a Media Access Control, MAC, layer, and a cooperation mode based on a Radio Resource Management, RRM, function; and wherein determining the cooperation mode of the inter-eNodeB communication according to the detected inter-eNodeB interface transmission condition comprises: applying the cooperation mode of the physical layer when the inter-eNodeB interface transmission condition satisfies a requirement of the cooperation mode of the physical layer, and applying the cooperation mode of the MAC layer when the inter-eNodeB interface transmission condition fails to satisfy the requirement of the cooperation mode of the physical layer, but satisfies a requirement of the cooperation mode of the MAC layer, and applying the cooperation mode based on the RRM function when the inter-eNodeB interface transmission condition fails to satisfy the requirement of the cooperation mode of the MAC layer, but satisfies a requirement of the cooperation mode based on the RRM function; and performing the inter-eNodeB communication according to the determined cooperation mode.
A method for detecting a rotor lock condition in a sensorless permanent magnet synchronous motor, comprising: determining an estimated rotor speed ( ω̂), 806) and a first estimated back electromotive force, BEMF, voltage value ( ê δ,803) in an estimated rotor-related reference frame (400 (γ, δ)) using a BEMF observer; calculating a second estimated BEMF voltage value ( ê q, 810) in a rotor-related reference frame (400 ( d, q)) based on at least a first motor constant and the estimated rotor speed ( ω̂, 806); generating a BEMF error filter value (BEMF ErrorFilt, 815) based on a difference between the first ( ê δ, 803) and second ( ê q, 810) estimated BEMF voltage values; generating a BEMF error threshold value (BEMF ErrorThreshold, 701, 811) as a function of the estimated rotor speed ( ω̂) subject to a minimum threshold BEMF value (BEMF ErrorThresholdMin, 706); and detecting (908, YES) a rotor lock condition in the sensorless permanent magnet synchronous motor based on at least the BEMF error filter value (BEMF ErrorFilt, 815) and the BEMF error threshold value (BEMF ErrorThreshold, 701, 811). determining an estimated rotor speed ( ω̂), 806) and a first estimated back electromotive force, BEMF, voltage value ( ê δ,803) in an estimated rotor-related reference frame (400 (γ, δ)) using a BEMF observer; calculating a second estimated BEMF voltage value ( ê q, 810) in a rotor-related reference frame (400 ( d, q)) based on at least a first motor constant and the estimated rotor speed ( ω̂, 806); generating a BEMF error filter value (BEMF ErrorFilt, 815) based on a difference between the first ( ê δ, 803) and second ( ê q, 810) estimated BEMF voltage values; generating a BEMF error threshold value (BEMF ErrorThreshold, 701, 811) as a function of the estimated rotor speed ( ω̂) subject to a minimum threshold BEMF value (BEMF ErrorThresholdMin, 706); and detecting (908, YES) a rotor lock condition in the sensorless permanent magnet synchronous motor based on at least the BEMF error filter value (BEMF ErrorFilt, 815) and the BEMF error threshold value (BEMF ErrorThreshold, 701, 811).
A method for repairing a rotor having an active part and shafts extending from the ends thereof, said active part having a rotor core with protruding fingers defining slots for conductors, retaining rings provided at ends of the active part, support blocks for the conductors at axial ends of the fingers fixed by screws, the fingers having holes for housing the screws, the method being characterised by: a) removing the retaining rings, b) removing a first screw and at least a first support block from a first finger, c) drilling a first hole to increase the diameter thereof, d) providing a plug into said first hole, connecting said first or a different support block to the first finger, e) repeating steps b) to d) for all holes that need repairing, and f) replacing the retaining rings. retaining rings provided at ends of the active part, support blocks for the conductors at axial ends of the fingers fixed by screws, the fingers having holes for housing the screws, the method being characterised by: a) removing the retaining rings, b) removing a first screw and at least a first support block from a first finger, c) drilling a first hole to increase the diameter thereof, d) providing a plug into said first hole, connecting said first or a different support block to the first finger, e) repeating steps b) to d) for all holes that need repairing, and f) replacing the retaining rings. a) removing the retaining rings, b) removing a first screw and at least a first support block from a first finger, c) drilling a first hole to increase the diameter thereof, d) providing a plug into said first hole, connecting said first or a different support block to the first finger, e) repeating steps b) to d) for all holes that need repairing, and f) replacing the retaining rings.
A method of controlling a screen lock function of a mobile terminal, the method comprising: storing identifier information of a wireless device; storing a predetermined distance between the wireless device and the mobile terminal; storing a sensing condition of the mobile terminal; detecting a wireless device and identifier information of the wireless device; determining that the detected identifier information corresponds to the stored identifier information; determining that the wireless device is located within the predetermined distance from the mobile terminal; acquiring sensing information of the mobile terminal; and based on determining that the acquired sensing information satisfies the stored sensing condition and determining that the wireless device is located within the predetermined distance from the mobile terminal, displaying a home screen or an executing screen of a predetermined application on a display of the mobile terminal; based on determining that the acquired sensing information does not satisfy the stored sensing condition or determining that the wireless device is not located within the predetermined distance from the mobile terminal, displaying an unlock requesting screen on the display of the mobile terminal. storing identifier information of a wireless device; storing a predetermined distance between the wireless device and the mobile terminal; storing a sensing condition of the mobile terminal; detecting a wireless device and identifier information of the wireless device; determining that the detected identifier information corresponds to the stored identifier information; determining that the wireless device is located within the predetermined distance from the mobile terminal; acquiring sensing information of the mobile terminal; and based on determining that the acquired sensing information satisfies the stored sensing condition and determining that the wireless device is located within the predetermined distance from the mobile terminal, displaying a home screen or an executing screen of a predetermined application on a display of the mobile terminal; based on determining that the acquired sensing information does not satisfy the stored sensing condition or determining that the wireless device is not located within the predetermined distance from the mobile terminal, displaying an unlock requesting screen on the display of the mobile terminal.
A traction cable comprising a single-piece core comprising a central inner-core fitted on its periphery with a series of regularly spaced fins forming reception grooves therebetween, whose cross-section is at least partially circular, and strands disposed around said core by inserting into each of said reception grooves, such that the assocation of said core and said strands exhibits an outer envelope in a substantially cylindrical shape, the strands being embedded in the reception grooves, though without causing the fins that separate them to waver, the diameter of the reception grooves being less than that of the strands.
Rail vehicle having a roof, characterised in that the roof has beads, on which are arranged rails having a C-shaped cross-section for the freely positionable fastening of devices.
A display device, comprising: - a display panel; and - a backlight unit to be used as a planar light source for the display panel, wherein the backlight unit comprises: - a light source having an emission region narrower than an emission region of the planar light source; and - a light guide plate having an end surface into which light from the light source enters, and a front surface from which the light exits, wherein the end surface of the light guide plate comprises: - a flat surface; and - one of a protruding surface which protrudes with respect to the flat surface and a recessed surface (404, 406, 408) which is recessed with respect to the flat surface, wherein light traveling from the light source in a direction perpendicular to the flat surface enters the light guide plate in an expanded manner due to refraction at the one of the protruding surface and the recessed surface (404, 406, 408), wherein the one of the protruding surface and the recessed surface (404, 406, 408) has a shape in which a plurality of curved surfaces (52, 54) are integrated, the respective plurality of curved surfaces (52, 54) being formed about a plurality of central axes which are orthogonal to the front surface from which the light exits, wherein a pair of curved surfaces (52, 54) of the plurality of curved surfaces (52, 54), which are positioned at both end portions of the one of the protruding surface and the recessed surface (404, 406, 408) in an arraying direction of the plurality of curved surfaces (52, 54), is each adjacent to the flat surface, characterized in that adjacent curved surfaces (52, 54) of the plurality of curved surfaces (52, 54) are connected to each other at a position shifted in a protruding direction of the protruding surface or in a recessed direction of the recessed surface (404, 406, 408) with respect to the flat surface, and in that, in a cross section taken along a plane parallel to the front surface from which the light exits, the plurality of curved surfaces (52, 54) represent a plurality of contiguous arcs, and the flat surface represents a straight line. - a display panel; and - a backlight unit to be used as a planar light source for the display panel, - a light source having an emission region narrower than an emission region of the planar light source; and - a light guide plate having an end surface into which light from the light source enters, and a front surface from which the light exits, - a flat surface; and - one of a protruding surface which protrudes with respect to the flat surface and a recessed surface (404, 406, 408) which is recessed with respect to the flat surface,
A method for cutting a slipform cast hollow-core concrete product with water jet cutting, wherein in the top surface of the fresh cast hollow-core concrete product is formed depressions or grooves (24, 25, 25') at the casting place before curing of the hollow-core concrete product in the areas to be cut with water jet cutting after curing, which depressions or grooves extend in the area of the hollow-cores of the concrete product, and after curing the hollow-core concrete product is transferred from the casting place to a separate workstation, wherein the concrete product is cut with water jet cutting.
A method, comprising: configuring a High Definition Multimedia Interface, HDMI, source device to use initial output parameters for communicating with an HDMI sink device; in the HDMI source device, detecting (320, 325) an abnormal operation performed by the HDMI sink device; in the HDMI source device, selecting a test of the HDMI sink device, wherein the test is of a function that the HDMI sink device performs and that relates to correction of the abnormal operation; in the HDMI source device, applying the test when communicating with the HDMI sink device; in the HDMI source device, evaluating a result of the test to determine whether the test produces a desired result indicating that the HDMI sink device is working without error; in the HDMI source device, modifying the initial output parameters to create revised output parameters, wherein when the test produces the desired result, the revised output parameters will enable the HDMI sink device to produce the desired result, and wherein when the test fails to produce the desired result, the revised output parameters are conservative parameters that fail to produce the abnormal operation; in the HDMI source device, reconfiguring the HDMI source device to use the revised output parameters for communicating with the HDMI sink device; and saving the revised output parameters in the HDMI source device and in an HDMI configuration database, thereby allowing configuration of another HDMI source device to use the revised output parameters for communicating with the HDMI sink device. configuring a High Definition Multimedia Interface, HDMI, source device to use initial output parameters for communicating with an HDMI sink device; in the HDMI source device, detecting (320, 325) an abnormal operation performed by the HDMI sink device; in the HDMI source device, selecting a test of the HDMI sink device, wherein the test is of a function that the HDMI sink device performs and that relates to correction of the abnormal operation; in the HDMI source device, applying the test when communicating with the HDMI sink device; in the HDMI source device, evaluating a result of the test to determine whether the test produces a desired result indicating that the HDMI sink device is working without error; in the HDMI source device, modifying the initial output parameters to create revised output parameters, wherein when the test produces the desired result, the revised output parameters will enable the HDMI sink device to produce the desired result, and wherein when the test fails to produce the desired result, the revised output parameters are conservative parameters that fail to produce the abnormal operation; in the HDMI source device, reconfiguring the HDMI source device to use the revised output parameters for communicating with the HDMI sink device; and saving the revised output parameters in the HDMI source device and in an HDMI configuration database, thereby allowing configuration of another HDMI source device to use the revised output parameters for communicating with the HDMI sink device.
An automobile welcome lamp, which comprises a shell, a LED lamp, a control circuit board installed in the shell, a lens barrel assembly and a pattern projection assembly, wherein the lens barrel assembly comprises an upper part of the lens barrel, a lower part of the lens barrel and a first groove arranged in the lower part of the lens barrel, wherein the first groove is used for placing the pattern projection assembly, and the lower part of the lens barrel is provided with a plurality of embossments or grooves; correspondingly, the upper part of the lens barrel is provided with a plurality of grooves or embossments; and the pattern projection assembly is placed in the first groove of the lower part of the lens barrel by the engagement of embossments and grooves; wherein the pattern projection assembly comprises an upper bracket, a lower bracket and a film sheet, and wherein the lower bracket is provided with a second groove, and the film sheet is horizontally placed in the second groove. correspondingly, the upper part of the lens barrel is provided with a plurality of grooves or embossments; and the pattern projection assembly is placed in the first groove of the lower part of the lens barrel by the engagement of embossments and grooves; wherein the pattern projection assembly comprises an upper bracket, a lower bracket and a film sheet, and wherein the lower bracket is provided with a second groove, and the film sheet is horizontally placed in the second groove.