mhurhangee/ep-ind-claims huggingface dataset:
An automatic RF filter tuning system configured to tune an RF filter that includes a plurality of cavities, each cavity of the plurality of cavities having a resonance element and a coupling window between said cavity and a respective neighbouring cavity, and wherein the RF filter further includes a cover having tuning areas that are positioned correspondingly to the resonance elements of said plurality of cavities and through holes that are positioned correspondingly to the coupling windows of said plurality of cavities, the RF filter tuning system comprising: a measuring unit configured to measure resonance characteristics of each cavity of the plurality of cavities of the RF filter and coupling characteristics of each coupling window between neighbouring cavities; a control unit configured to calculate a tuning value of each cavity of the plurality of cavities of the RF filter based on the resonance characteristics of said cavity and calculate for each coupling window a desired length of a screw to be fastened to a corresponding through hole based on the coupling characteristics of said coupling window; and a tuning unit configured to tune each cavity of the plurality of cavities of the RF filter based on the tuning value of said cavity calculated by the control unit; and a screw cutter configured to cut each screw to the desired length, wherein the tuning unit includes a striking unit configured to strike the tuning areas of the cover of the RF filter to adjust a resonance value of each cavity of the plurality of cavities based on the tuning value of said cavity of the plurality of cavities, and a fastening unit configured to fasten each screw cut by the screw cutter, thereby tuning the RF filter. a measuring unit configured to measure resonance characteristics of each cavity of the plurality of cavities of the RF filter and coupling characteristics of each coupling window between neighbouring cavities; a control unit configured to calculate a tuning value of each cavity of the plurality of cavities of the RF filter based on the resonance characteristics of said cavity and calculate for each coupling window a desired length of a screw to be fastened to a corresponding through hole based on the coupling characteristics of said coupling window; and a tuning unit configured to tune each cavity of the plurality of cavities of the RF filter based on the tuning value of said cavity calculated by the control unit; and a screw cutter configured to cut each screw to the desired length, wherein the tuning unit includes a striking unit configured to strike the tuning areas of the cover of the RF filter to adjust a resonance value of each cavity of the plurality of cavities based on the tuning value of said cavity of the plurality of cavities, and a fastening unit configured to fasten each screw cut by the screw cutter, thereby tuning the RF filter.
A cylindrical element adapted for immersion in a fluid medium, the cylindrical element comprising: an elongate body having a length and a circular cross-section; and a plurality of raised body portions disposed about and extending along the length of the elongate body, the raised body portions being arranged parallel to a longitudinal axis of the body and having a height between 2% and 10% of a diameter of the body, wherein the diameter of the body corresponds to the diameter of a circle intersecting the outermost edges of the raised body portions; wherein the plurality of raised body portions are curved or rounded ridges which define respective grooved body portions therebetween, to provide a succession of raised and grooved body portions that present a substantially continuous geometry having no definite corners; and wherein the plurality of raised body portions are adapted to reduce vortex-induced vibration and/or drag on the cylindrical element when the cylindrical element is immersed in the fluid medium and there is relative movement between the cylindrical element and the fluid medium; wherein the plurality of raised body portions includes a first plurality of raised body portions disposed along a first length of the elongate body and a second plurality of raised body portions disposed along an adjacent second length of the elongate body, and wherein the second plurality of raised body portions are off-set about the longitudinal axis with respect to the first plurality of raised body portions such that the second plurality of raised body portions are not aligned with the first plurality of raised body portions. an elongate body having a length and a circular cross-section; and a plurality of raised body portions disposed about and extending along the length of the elongate body, the raised body portions being arranged parallel to a longitudinal axis of the body and having a height between 2% and 10% of a diameter of the body, wherein the diameter of the body corresponds to the diameter of a circle intersecting the outermost edges of the raised body portions; wherein the plurality of raised body portions are curved or rounded ridges which define respective grooved body portions therebetween, to provide a succession of raised and grooved body portions that present a substantially continuous geometry having no definite corners; and wherein the plurality of raised body portions are adapted to reduce vortex-induced vibration and/or drag on the cylindrical element when the cylindrical element is immersed in the fluid medium and there is relative movement between the cylindrical element and the fluid medium; wherein the plurality of raised body portions includes a first plurality of raised body portions disposed along a first length of the elongate body and a second plurality of raised body portions disposed along an adjacent second length of the elongate body, and wherein the second plurality of raised body portions are off-set about the longitudinal axis with respect to the first plurality of raised body portions such that the second plurality of raised body portions are not aligned with the first plurality of raised body portions.
A method for operating an energy storage entity, preferably a battery-based energy storage entity, wherein the energy storage entity is connected to at least one energy load (7, 8) and at least one energy source, wherein energy fluctuations including fluctuations in energy generation of the energy source and/or in energy load and/or disbalances between energy load (7, 8) and energy generation are at least partly balanced by the energy storage entity wherein for balancing charging and/or discharging power rates of the energy storage entity are controlled according to a control function dependent of at least one operational parameter including the state-of-charge, wherein at least three operational states are provided by the energy storage entity, including a charging oriented state, a discharging oriented state, and a neutral state (22, 23), wherein the charging oriented state is defined such that the controlled discharging power rate is below the maximum discharging power rate and wherein the controlled charging power rate is equal to the maximum charging power rate, the discharging oriented state is defined such that the controlled charging power rate is below the maximum charging power rate and wherein the controlled discharging power rate is equal to the maximum discharging power rate, characterized in that the neutral state (22, 23) is represented by a single SOC-turn point, wherein the SOC-turn point is defined as control point at which a power rate changes its behaviour from the maximum power rate to a state of charge function based on a certain energy storage information, wherein the single SOC-turn point is defined such that the controlled discharging power rate equals the maximum discharging power rate and the controlled charging power rate equals the maximum charging power rate, or the neutral state (22, 23) is represented by an overlapping region of the charging oriented state and the discharging oriented state, said overlapping region defined by SOC-turn points of the charging and discharging oriented state, wherein the charging and discharging oriented SOC-turn points are different from each other, periods are defined and the SOC-turn points are selected according to the usage of the energy storage entity during the next operation period, and wherein the energy storage entity is controlled such that the neutral state as operational state for the energy storage entity is preferred.
A Ni base alloy solid wire for welding, the Ni base alloy solid wire having a composition consisting of Cr: 27.0 to 31.5 mass%, Ti: 0.50 to 0.90 mass%, Nb: 0.40 to 0.70 mass%, Ta: 0.10 to 0.30 mass%, C: 0.010 to 0.030 mass%, and Fe: 5.0 to 11.0 mass%, being regulated to Al: 0.10 mass% or less, N: 0.020 mass% or less, Zr 0.005 mass% or less, P:0.010 mass% or less, S: 0.0050 mass% or less, Si: 0.50 mass% or less, and Mn: 1.00 mass% or less, optionally Mg: 0.0005 to 0.015 mass%, Co: 0.05 mass% or less, and Ca: 0.002 mass% or less, with the balance including Ni and inevitable impurities.
An active implantable medical device of the cardiac prosthesis type for stimulation, resynchronisation and/or defibrillation, comprising: - means for capturing right atrial depolarisations; - means for capturing left atrial depolarisations; - means for delivering left atrial stimulation pulses; - a contraction sensor that is able to deliver a contraction signal that is representative of the movements produced by the cyclical contraction of the myocardium; - means for analysis of the contraction signal that are able to reveal the occurrence of an effective left atrial contraction that is temporally distinguishable from the ventricular contraction of the same cardiac cycle; - control means that are able to determine and apply an interatrial delay time between the capture of a right atrial depolarisation and the delivery of a left atrial stimulation pulse to the means for delivering left atrial stimulation pulses, wherein this interatrial delay time can be modified in accordance with the contraction signal, characterized in that the control means are means that are able: • in the absence of a left atrial contraction revealed by the means for analysis of the contraction signal, to iteratively reduce the interatrial delay time over consecutive cardiac cycles from an initial value to an adjusted value ensuring the occurrence of a left atrial contraction revealed by the means for analysis of the contraction signal, and • to maintain the interatrial delay time's adjusted value as long as the presence of a left atrial contraction is revealed by the means for analysis of the contraction signal, so as to restore the patient's diastolic function. - means for capturing right atrial depolarisations; - means for capturing left atrial depolarisations; - means for delivering left atrial stimulation pulses; - a contraction sensor that is able to deliver a contraction signal that is representative of the movements produced by the cyclical contraction of the myocardium; - means for analysis of the contraction signal that are able to reveal the occurrence of an effective left atrial contraction that is temporally distinguishable from the ventricular contraction of the same cardiac cycle; - control means that are able to determine and apply an interatrial delay time between the capture of a right atrial depolarisation and the delivery of a left atrial stimulation pulse to the means for delivering left atrial stimulation pulses, wherein this interatrial delay time can be modified in accordance with the contraction signal, • in the absence of a left atrial contraction revealed by the means for analysis of the contraction signal, to iteratively reduce the interatrial delay time over consecutive cardiac cycles from an initial value to an adjusted value ensuring the occurrence of a left atrial contraction revealed by the means for analysis of the contraction signal, and • to maintain the interatrial delay time's adjusted value as long as the presence of a left atrial contraction is revealed by the means for analysis of the contraction signal,
A one-component self-adhesive composition for dental use comprising a) radically polymerizable component(s) with an acidic moiety as component A, b) radically polymerizable component(s) without an acidic moiety as component, c) an oxidizing agent comprising persulfate(s) as component, d) transition metal component(s) as component, e) photoinitiator system as component, f) optionally non acid-reactive filler(s) as component, and g) optionally additive(s) as component, the composition not comprising basic filler(s). a) radically polymerizable component(s) with an acidic moiety as component A, b) radically polymerizable component(s) without an acidic moiety as component, c) an oxidizing agent comprising persulfate(s) as component, d) transition metal component(s) as component, e) photoinitiator system as component, f) optionally non acid-reactive filler(s) as component, and g) optionally additive(s) as component,
A bass loudspeaker including: a frame; a diaphragm suspended from the frame by at least a first suspension element and a second suspension element, wherein the first suspension element is attached to the frame at a first landing surface on the frame and the second suspension element is attached to the frame at a second landing surface on the frame; a magnet unit secured to the frame, wherein the magnet unit includes a permanent magnet and at least two flux guiding elements (447, 450) configured to guide magnetic flux across an air gap; a voice coil rigidly connected to the diaphragm; wherein the loudspeaker is operable to energise the voice coil to cause the voice coil to move relative to the magnet unit along a movement axis, thereby moving the diaphragm along the movement axis to produce sound; wherein the voice coil is configured to sit in the air gap, with a centre of mass of the voice coil having a position along the movement axis that is between the first landing surface and the second landing surface, when the diaphragm is at rest; and wherein a magnetic flux density at an outer perimeter of the voice coil is 50% or less of a magnetic flux density at an inner perimeter of the voice coil; characterized in that the magnet unit and the air gap form a magnetic circuit which has a magnetic reluctance of at least 2.5 x 10^6 [1/H] and wherein the air gap has a magnetic reluctance of at least 2 x 10^6 [1/H]. a frame; a diaphragm suspended from the frame by at least a first suspension element and a second suspension element, wherein the first suspension element is attached to the frame at a first landing surface on the frame and the second suspension element is attached to the frame at a second landing surface on the frame; a magnet unit secured to the frame, wherein the magnet unit includes a permanent magnet and at least two flux guiding elements (447, 450) configured to guide magnetic flux across an air gap; a voice coil rigidly connected to the diaphragm; wherein the loudspeaker is operable to energise the voice coil to cause the voice coil to move relative to the magnet unit along a movement axis, thereby moving the diaphragm along the movement axis to produce sound; wherein the voice coil is configured to sit in the air gap, with a centre of mass of the voice coil having a position along the movement axis that is between the first landing surface and the second landing surface, when the diaphragm is at rest; and wherein a magnetic flux density at an outer perimeter of the voice coil is 50% or less of a magnetic flux density at an inner perimeter of the voice coil; characterized in that the magnet unit and the air gap form a magnetic circuit which has a magnetic reluctance of at least 2.5 x 10^6 [1/H] and wherein the air gap has a magnetic reluctance of at least 2 x 10^6 [1/H].
Electrical device which has a housing with a first external contact and a second external contact for supplying power to the electrical device, wherein the electrical device comprises a first conductor, a second conductor and an evaluation means in the housing, wherein the first conductor is electrically connected to a first contact for a first potential, wherein the second conductor is electrically connected to a second contact for a second potential that is different from the first potential, wherein the first conductor and the second conductor are electrically connected to the evaluation means, wherein the first conductor and the second conductor are arranged in such a way that an electrical connection between the first conductor and the second conductor due to dirt or moisture in the housing can be detected by means of the evaluation means, wherein the second conductor is electrically connected via a resistor to an input of the evaluation means for detecting dirt or moisture, wherein the evaluation means is designed to identify a fault situation when an electrical connection between the first conductor and the second conductor due to dirt or moisture has been detected, characterized in that the evaluation means is designed to deactivate the electrical device in the event of a fault, and in that the first conductor and the second conductor are two adjacent conductor tracks that are not insulated against an area surrounding the printed circuit board.
A system, comprising: a system controller configured to generate and wirelessly broadcast a plurality of individually addressed variable frequency clocks; and a plurality of propulsion platforms, each propulsion platform having an address corresponding to at least one of the individually addressed variable frequency clocks; wherein each propulsion platform supports a corresponding payload platform and is configured to move, along a predefined path, in synchronism with its corresponding one of the plurality of individually addressed variable frequency clocks. a system controller configured to generate and wirelessly broadcast a plurality of individually addressed variable frequency clocks; and a plurality of propulsion platforms, each propulsion platform having an address corresponding to at least one of the individually addressed variable frequency clocks; wherein each propulsion platform supports a corresponding payload platform and is configured to move, along a predefined path, in synchronism with its corresponding one of the plurality of individually addressed variable frequency clocks.
A first device comprising: at least one processor and memory, including code executable to cause the at least one processor to control the first device to: initiate a peer-to-peer group setup where the first device is configured as an autonomous group initiator to provide a function from a second device that joins the group; scan available network channels of a wireless network; determine a selected channel, by predicting as to what channel a channel selection function of the second device chooses for communicating with the wireless network on a network connection based on received signal strength measured at a location of the first device, wherein the selected channel is available to the second device to communicate with the wireless network when the second device is operating in a coverage area of the wireless network near the location of the first device; and, configure a peer-to-peer connection on the selected channel. initiate a peer-to-peer group setup where the first device is configured as an autonomous group initiator to provide a function from a second device that joins the group; scan available network channels of a wireless network; determine a selected channel, by predicting as to what channel a channel selection function of the second device chooses for communicating with the wireless network on a network connection based on received signal strength measured at a location of the first device, wherein the selected channel is available to the second device to communicate with the wireless network when the second device is operating in a coverage area of the wireless network near the location of the first device; and, configure a peer-to-peer connection on the selected channel.
Bogie for a rail vehicle, having at least one internally mounted first wheelset with a first wheelset axle, a first wheel and a second wheel, characterised in that at least one first tensioning arrangement is tensioned with the at least one first wheelset, wherein the at least first tensioning arrangement has a tensioning piece, a central screw and a counter piece, wherein the tensioning piece is pretensioned by means of the central screw and the counter piece, by means of the transmission of forces from the central screw to the tensioning piece and under the effect of a radial force between the at least first tensioning arrangement and the at least first wheelset, wherein a support apparatus for arranging components on the exterior sides of the bogie is mounted on the at least first tensioning arrangement and a further bogie component, wherein the support apparatus is mounted on the tensioning piece by means of a first roller bearing pair.
An article of footwear, comprising: a sole including a foam cushioning element component forming at least a portion of the sole, the foam component having a first surface; and an optical element having a first side and a second side opposing the first side, wherein the optical element imparts a structural color to the foam component and includes a multilayer reflector or multilayer filter that comprises 2 to 20 layers, wherein each layer has a thickness of 10 to 500 nanometers, wherein the first side of the optical element or the second side of the optical element is disposed on the first surface of the foam component. a sole including a foam cushioning element component forming at least a portion of the sole, the foam component having a first surface; and an optical element having a first side and a second side opposing the first side, wherein the optical element imparts a structural color to the foam component and includes a multilayer reflector or multilayer filter that comprises 2 to 20 layers, wherein each layer has a thickness of 10 to 500 nanometers, wherein the first side of the optical element or the second side of the optical element is disposed on the first surface of the foam component.
A compound having the formula: wherein X 1, X 2, X 3, X 4, X 5, X 6, X 7 and X 8 are independently selected from the group consisting of a carbon atom and a nitrogen atom; wherein at least one of X 1, X 2, X 3, X 4, X 5, X 6, X 7 and X 8 is a nitrogen atom; wherein Y is S or O; wherein R 1 and R 2 may represent mono, di, tri, or tetra substitutions; wherein R 1 and R 2 are independently selected from hydrogen and the group consisting of: and at least one of R 1 and R 2 is selected from the group consisting of: wherein R' 1, R' 2, R' 3 and R' 4 may represent mono, di, tri, tetra or penta substitutions; and wherein R' 1, R' 2, R' 3 and R' 4 are hydrogen or methyl. wherein X 1, X 2, X 3, X 4, X 5, X 6, X 7 and X 8 are independently selected from the group consisting of a carbon atom and a nitrogen atom; wherein at least one of X 1, X 2, X 3, X 4, X 5, X 6, X 7 and X 8 is a nitrogen atom; wherein Y is S or O; wherein R 1 and R 2 may represent mono, di, tri, or tetra substitutions; wherein R 1 and R 2 are independently selected from hydrogen and the group consisting of: and at least one of R 1 and R 2 is selected from the group consisting of: wherein R' 1, R' 2, R' 3 and R' 4 may represent mono, di, tri, tetra or penta substitutions; and wherein R' 1, R' 2, R' 3 and R' 4 are hydrogen or methyl. wherein R' 1, R' 2, R' 3 and R' 4 may represent mono, di, tri, tetra or penta substitutions; and wherein R' 1, R' 2, R' 3 and R' 4 are hydrogen or methyl.