mhurhangee/patent-ind-claim-en huggingface dataset:
System for stabilizing an AC voltage grid , having a converter , which can be connected to the AC voltage grid and is configured for exchanging reactive power with the AC voltage grid , characterized in that the system also comprises - an inductor arrangement having variable inductor coils , which can be connected to the AC voltage grid , and - a control device , which is configured to control a reactive power in the AC voltage grid by means of the converter and by means of the inductor arrangement . - an inductor arrangement having variable inductor coils , which can be connected to the AC voltage grid , and - a control device , which is configured to control a reactive power in the AC voltage grid by means of the converter and by means of the inductor arrangement .
A radio frequency, RF, microelectromechanical system, MEMS, package comprising: a first mounting substrate ; a signal line formed on a top surface of the first mounting substrate , the signal line comprising a MEMS device selectively electrically coupling a first portion of the signal line to a second portion of the signal line ; a ground assembly coupled to the first mounting substrate , the ground assembly comprising: a second mounting substrate ; a ground plane formed on a bottom surface of the second mounting substrate facing the top surface of the first mounting substrate ; and at least one electrical interconnect extending through a thickness of the second mounting substrate to contact the ground plane ; wherein the ground plane is spaced apart from the signal line wherein the interaction between the ground plane and the signal line create a RF transmission line wherein the top surface of the first mounting substrate is free of ground lines. a first mounting substrate ; a signal line formed on a top surface of the first mounting substrate , the signal line comprising a MEMS device selectively electrically coupling a first portion of the signal line to a second portion of the signal line ; a ground assembly coupled to the first mounting substrate , the ground assembly comprising: a second mounting substrate ; a ground plane formed on a bottom surface of the second mounting substrate facing the top surface of the first mounting substrate ; and at least one electrical interconnect extending through a thickness of the second mounting substrate to contact the ground plane ; wherein the ground plane is spaced apart from the signal line wherein the interaction between the ground plane and the signal line create a RF transmission line wherein the top surface of the first mounting substrate is free of ground lines. a second mounting substrate ; a ground plane formed on a bottom surface of the second mounting substrate facing the top surface of the first mounting substrate ; and at least one electrical interconnect extending through a thickness of the second mounting substrate to contact the ground plane ; wherein the ground plane is spaced apart from the signal line wherein the interaction between the ground plane and the signal line create a RF transmission line wherein the top surface of the first mounting substrate is free of ground lines.
A fibrous membrane for use in tissue repair, wherein the fibrous membrane is formed by interweaving fibrous filaments with diameters of 10nm-100μm, of porous structure with the fluffiness of 200-2,000cm 3 /g, whereby the average pore size of the fibrous membrane is 50-500μm, the thickness of the fibrous membrane is 0.2-2mm, its tensile strength is 10-300N/cm, and the softness of the fibrous membrane is 50-500mN.
A method for controlling an ultrasound system comprising at least two ultrasound sensor units (202; 400; 402; 500) using gestures, each ultrasound sensor unit (202; 400; 402; 500) comprising a sensor for gesture detection on a surface of the ultrasound sensor unit and the method comprising: detecting a gesture on a first ultrasound sensor unit; determining if the detected gesture matches a gesture stored in a gesture database ; matching the detected gesture to the gesture in the gesture database ; reading an assigned at least one system function in the gesture database related to the detected gesture; and activating the at least one system function, and characterised in that the at least one system function includes switching a sound source from a second ultrasound sensor unit to said first ultrasound sensor unit and wherein the gesture assigned to this system function comprises a double-tap on said surface of the first ultrasound sensor unit . detecting a gesture on a first ultrasound sensor unit; determining if the detected gesture matches a gesture stored in a gesture database ; matching the detected gesture to the gesture in the gesture database ; reading an assigned at least one system function in the gesture database related to the detected gesture; and activating the at least one system function, and characterised in that the at least one system function includes switching a sound source from a second ultrasound sensor unit to said first ultrasound sensor unit and wherein the gesture assigned to this system function comprises a double-tap on said surface of the first ultrasound sensor unit .
Centrifuge for material separation, comprising a centrifuge drum , which defines a drum axis and which is rotatably supported about the drum axis , and a drive shaft , which coaxially extends to the drum axis and which is non-rotatably connected to the centrifuge drum via a shaft-hub connection device to be able to transfer rotary drive torque from the drive shaft to the centrifuge drum , wherein the shaft-hub connection device comprises a hub , which is formed on a drum wall of the centrifuge drum and which has a hub opening coaxially extending to the drum axis and defining an inner circumference , an insertion portion , which is formed by a front end portion of the drive shaft and which is inserted into the hub opening , wherein the insertion portion comprises a central pin being coaxial to the drum axis and an annular recess coaxially surrounding the pin , which is open at a front end of the insertion portion and which is outer circumferentially surrounded by an outer annular wall of the insertion portion , which annular wall is outer circumferentially in contact with the inner circumference of the hub opening , and at least one clamping set , which is inserted into the annular recess and by which a radial clamping force can be generated around the central pin , by which the outer annular wall can outer circumferentially and radially be braced against the inner circumference of the hub opening . a hub , which is formed on a drum wall of the centrifuge drum and which has a hub opening coaxially extending to the drum axis and defining an inner circumference , an insertion portion , which is formed by a front end portion of the drive shaft and which is inserted into the hub opening , wherein the insertion portion comprises a central pin being coaxial to the drum axis and an annular recess coaxially surrounding the pin , which is open at a front end of the insertion portion and which is outer circumferentially surrounded by an outer annular wall of the insertion portion , which annular wall is outer circumferentially in contact with the inner circumference of the hub opening , and at least one clamping set , which is inserted into the annular recess and by which a radial clamping force can be generated around the central pin , by which the outer annular wall can outer circumferentially and radially be braced against the inner circumference of the hub opening .
A management system used in an amusement table for playing a game using game tokens , wherein the game token has a color representing value on its side and information representing the value by means other than the color representing the value, and the game table has a plurality of betting areas , the management system comprises: a camera for capturing images of one or more game tokens comprising one or more stacks placed on the game table ; an image analyzer for determining, using deep learning technology, the position, value, and number of each of the game tokens based on one image acquired by the camera ; and a controller for calculating the total value of each of the one or more game tokens in each of the one or more stacks based on the position, value, and number of the game tokens determined by the image analyzer , wherein the image analyzer is capable of extracting from the one or more game tokens in the image the color representing the value, and identifying the value of each of the one or more game tokens by the color representing the value. the game token has a color representing value on its side and information representing the value by means other than the color representing the value, and the game table has a plurality of betting areas , the management system comprises: a camera for capturing images of one or more game tokens comprising one or more stacks placed on the game table ; an image analyzer for determining, using deep learning technology, the position, value, and number of each of the game tokens based on one image acquired by the camera ; and a controller for calculating the total value of each of the one or more game tokens in each of the one or more stacks based on the position, value, and number of the game tokens determined by the image analyzer , wherein the image analyzer is capable of extracting from the one or more game tokens in the image the color representing the value, and identifying the value of each of the one or more game tokens by the color representing the value. a camera for capturing images of one or more game tokens comprising one or more stacks placed on the game table ; an image analyzer for determining, using deep learning technology, the position, value, and number of each of the game tokens based on one image acquired by the camera ; and a controller for calculating the total value of each of the one or more game tokens in each of the one or more stacks based on the position, value, and number of the game tokens determined by the image analyzer , wherein the image analyzer is capable of extracting from the one or more game tokens in the image the color representing the value, and identifying the value of each of the one or more game tokens by the color representing the value.
Reflector array antenna with cross-polarization compensation comprising a reflector array consisting of a plurality of elementary radiating elements regularly distributed and forming a reflecting surface and a primary source intended to illuminate the reflector array , the reflector array having a radiation diagram according to two orthogonal principal polarizations in a chosen direction of propagation with a chosen phase law, each elementary radiating element being produced in planar technology and having an etched pattern consisting of at least one metallic patch comprising, in a symmetrical configuration having a square geometric shape, at least four opposite sides, pairwise, with respect to a center of the etched pattern and disposed parallel to two directions X, Y of the plane XY of the radiating element , characterized in that at least one radiating element of the reflector array comprises a metallic patch having an dissymmetrical geometric shape with respect to at least one of the directions X and/or Y of the plane XY of the radiating element , the angular asymmetries consisting of an angular inclination of at least two opposite sides , of the metallic patch of the radiating elements in the same direction or in opposite directions in order to transform the square shape respectively into trapezium or parallelogram.
Sensor device for measuring rotational position of an element that is rotatable about an axis of rotation, the sensor device comprising: a sender member for emitting a magnetic field; a first receiving member for receiving the magnetic field formed by a first conductor , and a second receiving member for receiving the magnetic field formed by a second conductor , said receiving members being arranged within an annular ring segment having substantially period P along a circumferential direction (C) about the axis of rotation; wherein a centroid of areas delimited by the first conductors and a centroid of areas delimited by the second conductors being substantially equal in the circumferential direction; said first conductor defines a first plurality of loops and said second conductor defines a second plurality of loops, a shape of each loop of the first and second plurality of loops follows in the circumferential direction a base function f0 with half the period P, wherein the base function f0 is composed of a plurality of trigonometric functions; wherein the first plurality of loops are shifted by a quarter of the period P along the circumferential direction with respect to the second plurality of loops defined by the second conductor; characterized in that the shape of only a part of the loops of the first and second plurality of loops deviates from the base function f0 by a correction function fc and the shape of the other part of loops follows the base function f0. a sender member for emitting a magnetic field; a first receiving member for receiving the magnetic field formed by a first conductor , and a second receiving member for receiving the magnetic field formed by a second conductor , said receiving members being arranged within an annular ring segment having substantially period P along a circumferential direction (C) about the axis of rotation; wherein a centroid of areas delimited by the first conductors and a centroid of areas delimited by the second conductors being substantially equal in the circumferential direction; said first conductor defines a first plurality of loops and said second conductor defines a second plurality of loops, a shape of each loop of the first and second plurality of loops follows in the circumferential direction a base function f0 with half the period P, wherein the base function f0 is composed of a plurality of trigonometric functions; wherein the first plurality of loops are shifted by a quarter of the period P along the circumferential direction with respect to the second plurality of loops defined by the second conductor; characterized in that the shape of only a part of the loops of the first and second plurality of loops deviates from the base function f0 by a correction function fc and the shape of the other part of loops follows the base function f0.
A lubricity additive formulation for enhancing lubricity of a fuel, the formulation comprising: (a) 2-ethylhexanoic acid; (b) at least one alkylene glycol; and (c) at least one alkanolamine wherein the weight ratio of 2- ethylhexanoic acid to the at least one alkylene glycol is in the range of 1 :0.03-1:0.4. (a) 2-ethylhexanoic acid; (b) at least one alkylene glycol; and (c) at least one alkanolamine
A cut-off member intended to be integrated into an electrical circuit comprising a device for protecting an electrical installation against lightning, the cut-off member being mounted in series relative to the device for protecting an electrical installation and the cut-off member comprising: - a first conductive armature electrically connected to a first terminal for connection to the electrical circuit and a second conductive armature electrically connected to a second terminal for connection to the electrical circuit; - at least one fuse element disposed between the first armature and the second armature and electrically connected to the first armature and to the second armature , the at least one fuse element being arranged to melt when it is traversed by a current with a threshold magnitude over a threshold time period - a device for increasing an arc voltage between the first armature and the second armature in case of melting of the at least one fuse element , the device for increasing the arc voltage is constituted by a plurality of secondary armatures disposed between the first armature and the second armature , the secondary armatures being separated by openings , characterized in that the material constituting the fuse element having a resistivity comprised between thirty and three hundred microohms-millimeters, and in that the device for increasing an arc voltage comprising a conductive secondary armature electrically connected to the first armature via a first fuse element of the at least one a fuse element and another conductive secondary armature electrically connected to the second armature via a second fuse element of the at least one fuse element , the device for increasing an arc voltage comprising at least two additional secondary armatures , each secondary armature being electrically connected to the adjacent secondary armature by at least one corresponding fuse element of the at least one fuse element . - a first conductive armature electrically connected to a first terminal for connection to the electrical circuit and a second conductive armature electrically connected to a second terminal for connection to the electrical circuit; - at least one fuse element disposed between the first armature and the second armature and electrically connected to the first armature and to the second armature , the at least one fuse element being arranged to melt when it is traversed by a current with a threshold magnitude over a threshold time period - a device for increasing an arc voltage between the first armature and the second armature in case of melting of the at least one fuse element , the device for increasing the arc voltage is constituted by a plurality of secondary armatures disposed between the first armature and the second armature , the secondary armatures being separated by openings , characterized in that the material constituting the fuse element having a resistivity comprised between thirty and three hundred microohms-millimeters, and in that
A clock circuit comprising: a clock to generate a first clock signal having a first frequency; a clock divider to divide the first clock signal to generate a second clock signal output at a second frequency, wherein the first frequency is higher than the second frequency; a multiplexor to receive the first and second clock signals as inputs; a controller coupled to the multiplexor to control the multiplexor to output the first clock signal during a first mode and to output the second clock signal during a second mode, wherein switching between the first clock signal and second clock signal by the multiplexor is performed based on a select edge of the second clock signal; characterized by : a system time counter coupled to the multiplexor to maintain a system time count, wherein the system time counter is configured to increment the system time count based on the first clock signal during the first mode and to increment the system time count based on the second clock signal during the second mode. a clock to generate a first clock signal having a first frequency; a clock divider to divide the first clock signal to generate a second clock signal output at a second frequency, wherein the first frequency is higher than the second frequency; a multiplexor to receive the first and second clock signals as inputs; a controller coupled to the multiplexor to control the multiplexor to output the first clock signal during a first mode and to output the second clock signal during a second mode, wherein switching between the first clock signal and second clock signal by the multiplexor is performed based on a select edge of the second clock signal; characterized by : a system time counter coupled to the multiplexor to maintain a system time count, wherein the system time counter is configured to increment the system time count based on the first clock signal during the first mode and to increment the system time count based on the second clock signal during the second mode.
A piezoelectric cell support for an ultrasonic transducer, the support including a front face having formed thereon: • a first shoulder that defines a bearing surface and a bottom of a central cavity surrounded by the bearing surface, said bearing surface being arranged to support the edges of a rear face of a piezoelectric cell ; • retention means for holding the piezoelectric cell on said bearing surface; the support being characterized in that it comprises: • a hole formed through said first shoulder and arranged to provide a passage for electric wires of the piezoelectric cell; and a rear face having a plane and sloping surface inclined with respect to the front face, that gives a first portion located at a first end of the support a first thickness (E1) between the front face and the rear face that is less than a second thickness (E2) between the front face and the rear face of a second portion located at a second end of the support situated opposite from the first portion. • a first shoulder that defines a bearing surface and a bottom of a central cavity surrounded by the bearing surface, said bearing surface being arranged to support the edges of a rear face of a piezoelectric cell ; • retention means for holding the piezoelectric cell on said bearing surface; • a hole formed through said first shoulder and arranged to provide a passage for electric wires of the piezoelectric cell;
A spinal stabilization system , comprising: first and second anchor members configured to be secured to first and second vertebrae, respectively, within a patient's body; a flexible element secured to the first anchor member and having an end portion ; a rigid element secured to the second anchor member and having an end portion with an end surface, an axial bore extending from the end surface , an outer surface , and first and second openings on the outer surface extending into the axial bore, the axial bore receiving the end portion of the flexible element; a needle member inserted through the first opening to retain the end portion of the flexible element within the axial bore; and a fastener extending through the second opening to further retain the flexible element in the axial bore, the fastener having a top surface spaced apart from the outer surface of the rigid element in an initial position and substantially flush with the outer surface in an installed position. first and second anchor members configured to be secured to first and second vertebrae, respectively, within a patient's body; a flexible element secured to the first anchor member and having an end portion ; a rigid element secured to the second anchor member and having an end portion with an end surface, an axial bore extending from the end surface , an outer surface , and first and second openings on the outer surface extending into the axial bore, the axial bore receiving the end portion of the flexible element; a needle member inserted through the first opening to retain the end portion of the flexible element within the axial bore; and a fastener extending through the second opening to further retain the flexible element in the axial bore, the fastener having a top surface spaced apart from the outer surface of the rigid element in an initial position and substantially flush with the outer surface in an installed position.
A gas-diffusion electrode substrate comprising an electrode substrate and a microporous layer (hereinafter referred to as an MPL) disposed on one surface of the electrode substrate, wherein the gas-diffusion electrode substrate has a thickness of 110 μm or more and 240 μm or less, and where a cross section of the gas-diffusion electrode substrate is divided into a part having the MPL and a part having no MPL, and the part having no MPL is further equally divided into a part in contact with the MPL (hereinafter referred to as a CP1 cross section) and a part not in contact with the MPL (hereinafter referred to as a CP2 cross section), the CP1 cross section has an F/C ratio of 0.03 or more and 0.10 or less and the CP2 cross section has an F/C ratio less than 0.03, wherein "F" is a mass of a fluorine atom, and "C" is a mass of a carbon atom. The F/C ratio being measured as described in the "EXAMPLES" part of the description.