mhurhangee/ep-ind-claims huggingface dataset:
A device comprising: a ground; an antenna feed; a first radiating arm comprising a first trace and a second trace, wherein the first radiating arm is connected to the antenna feed at the first trace; a second radiating arm comprising a plurality of traces (211, 212, 213, 214) including a first trace and a fourth trace; a plurality of switches connected to the second radiating arm at the first trace, each of the plurality of switches having a respective open position and a respective closed position; a plurality of inductors, including an inductor, each of the plurality of inductors connectable to the second radiating arm via a respective switch of the plurality of switches, the plurality of inductors connected in parallel to the ground; and a processor in communication with the plurality of switches, the processor configured to open and close the plurality of switches to tune at least a resonance of low frequency of at least the second radiating arm thereby changing a resonant length of the second radiating arm depending on which of the plurality of inductors is connected thereto, wherein a plurality of inductors are selectable in parallel by closing two or more of the respective switches; wherein the second radiating arm is capacitively coupled to the first radiating arm across a gap between the second trace and the fourth trace. a ground; an antenna feed; a first radiating arm comprising a first trace and a second trace, wherein the first radiating arm is connected to the antenna feed at the first trace; a second radiating arm comprising a plurality of traces (211, 212, 213, 214) including a first trace and a fourth trace; a plurality of switches connected to the second radiating arm at the first trace, each of the plurality of switches having a respective open position and a respective closed position; a plurality of inductors, including an inductor, each of the plurality of inductors connectable to the second radiating arm via a respective switch of the plurality of switches, the plurality of inductors connected in parallel to the ground; and a processor in communication with the plurality of switches, the processor configured to open and close the plurality of switches to tune at least a resonance of low frequency of at least the second radiating arm thereby changing a resonant length of the second radiating arm depending on which of the plurality of inductors is connected thereto, wherein a plurality of inductors are selectable in parallel by closing two or more of the respective switches; wherein the second radiating arm is capacitively coupled to the first radiating arm across a gap between the second trace and the fourth trace.
A device for surgical illumination, the device comprising: a coherent light source for generating first light for illumination of a patient during an ophthalmic surgery; a first optical fiber and a condenser lens for focusing the first light onto a focal spot at a fiber core of the first optical fiber; a vibration stage for vibrating the condenser lens in a plane perpendicular to a transmission direction of the first optical fiber, wherein the focal spot is moved over the fiber core to generate second light; a second optical fiber for receiving the second light from the first optical fiber, the second optical fiber being adapted for projecting the second light onto the patient and into an eye of the patient; and an optical intensity sensor to measure an intensity of the second light from the first optical fiber, wherein the vibration stage is controlled based on the intensity measured to limit movement of the focal spot to the fiber core. a coherent light source for generating first light for illumination of a patient during an ophthalmic surgery; a first optical fiber and a condenser lens for focusing the first light onto a focal spot at a fiber core of the first optical fiber; a vibration stage for vibrating the condenser lens in a plane perpendicular to a transmission direction of the first optical fiber, wherein the focal spot is moved over the fiber core to generate second light; a second optical fiber for receiving the second light from the first optical fiber, the second optical fiber being adapted for projecting the second light onto the patient and into an eye of the patient; and an optical intensity sensor to measure an intensity of the second light from the first optical fiber, wherein the vibration stage is controlled based on the intensity measured to limit movement of the focal spot to the fiber core.
An apparatus, comprising: a communication interface to communicate with a plurality of printers to identify available printers at a current geographic location; a location sensor to detect the current geographic location; a personalized printer list generator to generate a personalized printer list that prioritizes the plurality of printers at the current geographic location based on a user account wherein the personalized printer list changes over time from an initial personalized printer list that is based on proximity of the available printers to a prioritized list based on usage of the available printers; a display to provide a graphical user interface, GUI, (302, 304) to display the personalized printer list that is generated for the current geographic location; and a processor communicatively coupled to the communication interface, the location sensor, the personalized printer list generator, and the display to control operation of the communication interface, the location sensor, the personalized printer list generator, and the display. a communication interface to communicate with a plurality of printers to identify available printers at a current geographic location; a location sensor to detect the current geographic location; a personalized printer list generator to generate a personalized printer list that prioritizes the plurality of printers at the current geographic location based on a user account wherein the personalized printer list changes over time from an initial personalized printer list that is based on proximity of the available printers to a prioritized list based on usage of the available printers; a display to provide a graphical user interface, GUI, (302, 304) to display the personalized printer list that is generated for the current geographic location; and a processor communicatively coupled to the communication interface, the location sensor, the personalized printer list generator, and the display to control operation of the communication interface, the location sensor, the personalized printer list generator, and the display.
A device for transversely moving tubular material inside a furnace, comprising: at least a fixed bar with a planar upper surface to allow rolling of tubes on said planar surface, two moveable bars with a toothed upper surface that provides recesses to house and to move the tubes; the recesses are first and second contact surfaces, wherein the first contact surface forms an acute angle to the horizontal and is defined by the planar upper surface of said at least one fixed bar and, wherein the second contact surface forms an obtuse angle to the horizontal, also defined by the planar surface of said at least one fixed bar, wherein the two moveable bars are configured to alternatively move upward and downward allowing rolling of the tube along said at least one fixed bar, and rolling is produced from the contact of said first contact surface with the tube to the contact of the second contact surface with the tube, characterised in that the two moveable bars are configured to alternatively move also horizontally and to retain the tube in a given position, between the upward movement of the first moveable bar and the upward movement of the second moveable bar by means of the second contact surface and in that the upward movement of the pushing teeth of the two moveable bars is parallel to the bisector of an angle formed by the pushing tooth and the at least one fixed bar. at least a fixed bar with a planar upper surface to allow rolling of tubes on said planar surface, two moveable bars with a toothed upper surface that provides recesses to house and to move the tubes; the recesses are first and second contact surfaces, wherein the first contact surface forms an acute angle to the horizontal and is defined by the planar upper surface of said at least one fixed bar and, wherein the second contact surface forms an obtuse angle to the horizontal, also defined by the planar surface of said at least one fixed bar, wherein the two moveable bars are configured to alternatively move upward and downward allowing rolling of the tube along said at least one fixed bar, and rolling is produced from the contact of said first contact surface with the tube to the contact of the second contact surface with the tube, characterised in that the two moveable bars are configured to alternatively move also horizontally and to retain the tube in a given position, between the upward movement of the first moveable bar and the upward movement of the second moveable bar by means of the second contact surface and in that the upward movement of the pushing teeth of the two moveable bars is parallel to the bisector of an angle formed by the pushing tooth and the at least one fixed bar.
Method for preparing an ammonium or alkali metal peroxydisulfate, comprising anodically oxidising a salt selected from ammonium sulfate, alkali metal sulfate and/or the corresponding hydrogen-sulfate-containing aqueous electrolyte in an electrolytic cell, comprising at least one anode and one cathode, a diamond layer arranged on a conductive carrier and doped with a trivalent or pentavalent element being used as the anode, characterised in that a tubular cell is used as the electrolytic cell, which comprises an undivided electrolyte chamber between the anode and the cathode, and the aqueous electrolyte does not contain a promoter for increasing the decomposition voltage of water to oxygen.
Valve (1, 20) with a leakage indicator containing a valve housing, preferably of at least two parts, a valve housing upper part and a valve housing lower part and a diaphragm, wherein the diaphragm divides the valve housing into a fluid-flow area and into a fluid-free area, characterized in that the leakage indicator is formed by an absorbent element wherein the absorbent element projects into the fluid-free area.
A sintered metal friction material wherein the sintered metal friction material comprises a sintered material of a friction material composition, the friction material composition comprises matrix metals and a friction modifier, the matrix metals comprise following 20 to 40 mass% of iron powder, 20 to 40 mass% of nickel powder, 0.5 to 10 mass% of zinc powder, 0.5 to 5 mass% of tin powder, 0.5 to 4 mass% of copper powder and 0.5 to 5 mass% of sintering assist powder. 20 to 40 mass% of iron powder, 20 to 40 mass% of nickel powder, 0.5 to 10 mass% of zinc powder, 0.5 to 5 mass% of tin powder, 0.5 to 4 mass% of copper powder and 0.5 to 5 mass% of sintering assist powder.
A load distribution and management system (LDMS), characterized by: a source of multi-phase power 12; multiple power lines 22, 24, 26, one associated with each respective phase of said multi-phase A, B, C power, interconnecting said source 12 with a plurality of outlets 11; a threshold compare circuit 16 effective to compare power drawn through said plurality of outlets 11 to a preset power limit 18 and signal 29 a phase rotation control 28 if said power drawn exceeds said threshold power; said phase rotation control 28 effective to interchange the power line 24, 26 associated with two of said multi-phases B, C in response to said signal 29; and a rotation detector 34 that disables ones of said plurality of outlets 11 not in use in response to an interchange of said power lines 24, 26. a source of multi-phase power 12; multiple power lines 22, 24, 26, one associated with each respective phase of said multi-phase A, B, C power, interconnecting said source 12 with a plurality of outlets 11; a threshold compare circuit 16 effective to compare power drawn through said plurality of outlets 11 to a preset power limit 18 and signal 29 a phase rotation control 28 if said power drawn exceeds said threshold power; said phase rotation control 28 effective to interchange the power line 24, 26 associated with two of said multi-phases B, C in response to said signal 29; and a rotation detector 34 that disables ones of said plurality of outlets 11 not in use in response to an interchange of said power lines 24, 26.
An airfoil for a gas turbine engine, the airfoil comprising: an internal cooling passage defining a fluid flow direction; a first cooling feature formed in the internal cooling passage; a second cooling feature formed in the internal cooling passage and aligned with the first cooling feature in the fluid flow direction; wherein the first cooling feature comprises a first pedestal and a second pedestal; wherein the first pedestal and the second pedestal are canted towards an interior portion of the internal cooling passage to form a first chevron geometry in a first plane (x-y); and wherein the first pedestal and the second pedestal have each a second chevron geometry in a second plane (y-z), the first plane (x-y) and the second plane (y-z) being perpendicular with respect to each other. an internal cooling passage defining a fluid flow direction; a first cooling feature formed in the internal cooling passage; a second cooling feature formed in the internal cooling passage and aligned with the first cooling feature in the fluid flow direction; wherein the first cooling feature comprises a first pedestal and a second pedestal; wherein the first pedestal and the second pedestal are canted towards an interior portion of the internal cooling passage to form a first chevron geometry in a first plane (x-y); and wherein the first pedestal and the second pedestal have each a second chevron geometry in a second plane (y-z), the first plane (x-y) and the second plane (y-z) being perpendicular with respect to each other.
A swinging door structure for a motor vehicle, preferably a bus, wherein the swinging door structure is an inward swinging door structure, having at least one pivotable door leaf, at least one guide mechanism (2, 3) for the door leaf and at least one switch, namely a pressure wave switch, for detecting whether the door leaf strikes an obstacle during a closing operation, wherein the switch is secured to the door leave and can be pivoted with the door leaf, wherein the guide mechanism comprises a door frame-side guide mechanism and a door leaf-side guide mechanism, characterized in that the door frame-side guide mechanism is configured as a linear guide, and the switch is connected to a control cable, and in that - the control cable runs through an opening on or in a guided guide element (3.1) of the door frame-side guide mechanism, wherein the control cable is mounted on the guided guide element (3.1) of the door frame-side guide mechanism, wherein the control cable runs through an opening in a guide rail of the door frame-side guide mechanism, wherein the control cable extends along the guide rail of the door frame-side guide mechanism, and wherein the guide rail of the door frame-side guide mechanism serves for guiding a roller or a slide block, and/or - the control cable extends through a through-opening in a movable connection element which interconnects the door leaf-side guide mechanism and the door frame-side guide mechanism, wherein the connection element carries the switch at the bottom and carries the guided guide element (3.1) of the door frame-side guide mechanism at the top, and wherein the control cable extends along the connection element. - the control cable runs through an opening on or in a guided guide element (3.1) of the door frame-side guide mechanism, wherein the control cable is mounted on the guided guide element (3.1) of the door frame-side guide mechanism, wherein the control cable runs through an opening in a guide rail of the door frame-side guide mechanism, wherein the control cable extends along the guide rail of the door frame-side guide mechanism, and wherein the guide rail of the door frame-side guide mechanism serves for guiding a roller or a slide block, and/or - the control cable extends through a through-opening in a movable connection element which interconnects the door leaf-side guide mechanism and the door frame-side guide mechanism, wherein the connection element carries the switch at the bottom and carries the guided guide element (3.1) of the door frame-side guide mechanism at the top, and wherein the control cable extends along the connection element.
Multilayer film element (1, 2) having a flexible dielectric carrier layer having a layer thickness of less than 800 μm, having a first electrically conductive layer in which a first coiled conductor path (27, 81, 101, 111, 121, 131) is formed in a first region (71 to 77) of the film element, having a second electrically conductive layer in which a second coiled conductor path (37, 83, 103, 113, 123, 133) is formed in the first region (71 to 77), wherein the dielectric carrier layer is arranged between the first and second electrically conductive layers and the first and second conductor paths (27, 37) overlap at least in regions and are coupled to each other to form an antenna structure, and wherein a first conductor path section which comprises at least one three-quarter winding of the first coiled conductor path overlaps, at least in regions, a second conductor path section which comprises at least one three-quarter winding of the second coiled conductor path with regard to a direction which is perpendicular to the plane spanned by the carrier layer, characterised in that, at least two partial sections (104, 105) of the second conductor path section each at least partially overlap in a region of the first conductor path section which comprises t windings of the first conductor path section, wherein the two partial sections (104, 105) are allocated to different windings of the second coiled conductor path and t ≥ 1⁄4.
Monitoring system for monitoring the surrounding area, in particular the area behind motor vehicles and trailer vehicles, having a plurality of distance sensors, which are arranged in a main plane and in at least one additional plane, for detecting objects or obstacles in the respective monitoring region (10', 12', 14') that present a risk of collision and/or that limit the passage height and/or the passage width, and having a device that evaluates the signals from the distance sensors in order to determine the current distance (actual value) of the vehicle from the detected object or obstacle, and to compare the actual value with a predefinable, vehicle-specific setpoint distance, and to output a warning signal if the value falls below a predefinable difference value between the actual and setpoint values, characterized in that additional distance sensors (12, 14) are arranged on the vehicle in at least one additional plane (4, 6) in such a way that objects (20 or 22) and obstacles that are not recognized by the distance sensors in the main plane can be detected across the whole width of the vehicle, wherein automatic braking of the vehicle is provided when a risk of collision is detected, wherein different halting distances can be set for each monitoring plane.
A method for protecting a file, comprising: generating a secure file header by using an original file header of a file to be protected, wherein when no permission is granted, the secure file header is capable of restricting accessing content of a file where the secure file header is located; and replacing the original file header of the file to be protected with the secure file header to convert the file to be protected to a secure file; wherein the generating a secure file header by using an original file header of a file to be protected is: acquiring an encrypted file header by compressing and encrypting the original file header of the file to be protected and then, acquiring the secure file header by adding identification information to the encrypted file header; wherein the following manner is adopted to add the identification information to the encrypted file header: forming, before adding the identification information that identifies the file as the secure file into the encrypted file header, the secure file header by combining the identification information with the encrypted file header, wherein the size of the secure file header is equal to the size of the original file header of the file to be protected. generating a secure file header by using an original file header of a file to be protected, wherein when no permission is granted, the secure file header is capable of restricting accessing content of a file where the secure file header is located; and replacing the original file header of the file to be protected with the secure file header to convert the file to be protected to a secure file; wherein the generating a secure file header by using an original file header of a file to be protected is: acquiring an encrypted file header by compressing and encrypting the original file header of the file to be protected and then, acquiring the secure file header by adding identification information to the encrypted file header; wherein the following manner is adopted to add the identification information to the encrypted file header: forming, before adding the identification information that identifies the file as the secure file into the encrypted file header, the secure file header by combining the identification information with the encrypted file header, wherein the size of the secure file header is equal to the size of the original file header of the file to be protected. forming, before adding the identification information that identifies the file as the secure file into the encrypted file header, the secure file header by combining the identification information with the encrypted file header, wherein the size of the secure file header is equal to the size of the original file header of the file to be protected.
A ventilator-equipped engine that is configured to: guide a blow-by gas (g) generated in a crankcase to an intake passage (k) through an inside of a cylinder head, an inside of a head cover, and a pressure regulating valve; and, without allowing the passage of fresh air (e) through the head cover, directly introduce fresh air (e) into an internal space of the cylinder head by providing a fresh air introduction passage that is formed from a tube or pipe material so as to extend across the intake passage (k) and the cylinder head, and; a fresh air introduction chamber that communicates with and is connected to the fresh air introduction passage in the internal space is formed in a space different from a space in the internal space where a valve operating component is disposed, characterized in that the fresh air introduction chamber is provided in the cylinder head on a side where an intake manifold is disposed, so as to be adjacent to a water jacket (w),. guide a blow-by gas (g) generated in a crankcase to an intake passage (k) through an inside of a cylinder head, an inside of a head cover, and a pressure regulating valve; and, without allowing the passage of fresh air (e) through the head cover, directly introduce fresh air (e) into an internal space of the cylinder head by providing a fresh air introduction passage that is formed from a tube or pipe material so as to extend across the intake passage (k) and the cylinder head, and; a fresh air introduction chamber that communicates with and is connected to the fresh air introduction passage in the internal space is formed in a space different from a space in the internal space where a valve operating component is disposed, characterized in that the fresh air introduction chamber is provided in the cylinder head on a side where an intake manifold is disposed, so as to be adjacent to a water jacket (w),.