mhurhangee/patent-ind-claim-en huggingface dataset:
A semiconductor chip comprising: a first wireless communication circuit , comprising a signal path, wherein the signal path comprises a mixer input port and a signal node distinct from the mixer input port ; a local oscillator, LO, buffer ; and an auxiliary path , arranged to electrically connect the LO buffer to the signal node of the signal path, wherein the LO buffer is reused for a loop-back test function through the auxiliary path , characterized in that the signal path further comprises a balanced-to-unbalanced, balun, circuit , and the signal node is an ungrounded terminal on an unbalanced side of the balun circuit , and the auxiliary path comprises: a P-type metal-oxide-semiconductor, PMOS, based amplifier, where the balun circuit is reused as an output load of the PMOS based amplifier when the PMOS based amplifier is enabled to drive the signal node according to an output signal of the LO buffer . a first wireless communication circuit , comprising a signal path, wherein the signal path comprises a mixer input port and a signal node distinct from the mixer input port ; a local oscillator, LO, buffer ; and an auxiliary path , arranged to electrically connect the LO buffer to the signal node of the signal path, wherein the LO buffer is reused for a loop-back test function through the auxiliary path , the signal path further comprises a balanced-to-unbalanced, balun, circuit , and the signal node is an ungrounded terminal on an unbalanced side of the balun circuit , and the auxiliary path comprises: a P-type metal-oxide-semiconductor, PMOS, based amplifier, where the balun circuit is reused as an output load of the PMOS based amplifier when the PMOS based amplifier is enabled to drive the signal node according to an output signal of the LO buffer .
Tyre tread comprising a tread surface , a thickness of material to be worn away during running, this tread being provided with a tread pattern formed by at least two longitudinally oriented grooves opening onto the tread surface of the tread, and of which at least one is a wavy groove, this tread comprising at least one rib oriented in the longitudinal direction of the tread and delimited by said at least one wavy groove, each wavy groove comprising external cavities opening onto the tread surface and internal cavities hidden within the thickness of the tread, the external cavities of each wavy groove opening onto the tread surface when new with a contour of which the longitudinally farthest-spaced endpoints (A, B) are separated by a longitudinal distance Lm, this distance Lm measuring the maximum longitudinal length of the contour of each external cavity, each external cavity having a depth Ho, the rib of width Ln comprising a plurality of transverse sipes , which is to say sipes oriented at 45 degrees or more to the longitudinal direction, made at a mean pitch Pi, the depth of these transverse sipes being at least equal to the depth Ho of the external cavities of the wavy groove delimiting said rib, this tread being characterized in that : - the longitudinal length Lm of the contour of the external cavity is equal to or greater than an integer multiple N of the pitch Pi times an amount at most equal to 25% of this integer multiple N of the pitch Pi, - when new, N+1 transverse sipes of the one same rib open into each open cavity bordering said rib, one of these transverse sipes opening near the end point A of the contour at a distance D1 from this point A, another transverse sipe opening near the other end point B of the contour at a distance D2 from this point B, the difference between the two distances D1 and D2 being at most equal to 5 mm. - the longitudinal length Lm of the contour of the external cavity is equal to or greater than an integer multiple N of the pitch Pi times an amount at most equal to 25% of this integer multiple N of the pitch Pi, - when new, N+1 transverse sipes of the one same rib open into each open cavity bordering said rib, one of these transverse sipes opening near the end point A of the contour at a distance D1 from this point A, another transverse sipe opening near the other end point B of the contour at a distance D2 from this point B, the difference between the two distances D1 and D2 being at most equal to 5 mm.
A method of wireless communication, comprising: determining when uplink communications of a first user equipment, UE operating with a first time division duplex, TDD configuration could collide with uplink communications of a second UE operating with a second TDD configuration that is different from the first TDD configuration; and scheduling ui mapping uplink resources to avoid interference, wherein the scheduling comprises allocating separate uplink acknowledgement/negative acknowledgement, ACK/NACK resources for UEs that operate with different TDD configurations to avoid interference, and wherein at least two different mappings to an ACK resource are defined corresponding to a downlink data transmission, at least one of the two different mappings avoiding interference with the second TDD configuration. determining when uplink communications of a first user equipment, UE operating with a first time division duplex, TDD configuration could collide with uplink communications of a second UE operating with a second TDD configuration that is different from the first TDD configuration; and scheduling ui mapping uplink resources to avoid interference, wherein the scheduling comprises allocating separate uplink acknowledgement/negative acknowledgement, ACK/NACK resources for UEs that operate with different TDD configurations to avoid interference, and wherein at least two different mappings to an ACK resource are defined corresponding to a downlink data transmission, at least one of the two different mappings avoiding interference with the second TDD configuration.
A feeding device for a flushing tank, comprising a support body , extending substantially along an axis (A) and internally provided with a channel having an inlet , connectable to an outer pipe of a water mains, and at least one main outlet , ending in use in a flushing tank; a feed valve , supported by the body and positioned along the channel ; and a main float mechanically connected to the feed valve ; the main float being housed in a casing integrally fitted to the body and having a top opening , through which the casing may be filled with water, and a bottom drain hole , from which water may leak from the casing ; the casing comprising a first tank , in which the main float is housed, and a siphon system connecting the first tank to the drain hole ; the feeding device being characterized in that the siphon system is provided with a service valve operated by a service float for opening/closing a service hole and consequently allowing/preventing the entrance of air in the siphon system .
A rotor hub for a tail rotor of a rotorcraft that comprises a plurality of tail rotor blades which are drivable by means of an associated tail rotor drive shaft , the rotor hub comprising: a cup-shaped hub-body that is adapted for supporting the plurality of tail rotor blades , the cup-shaped hub-body comprising at least a bottom wall that is made of fiber reinforced polymers and adapted for being attached to the plurality of tail rotor blades , wherein the bottom wall comprises a central aperture ; and a central blade mount that is adapted for being attached to the plurality of tail rotor blades , the central blade mount being provided with a metallic splined sleeve that is adapted for being drivingly coupled to the associated tail rotor drive shaft , the metallic splined sleeve being mounted to the central aperture , characterized in that the bottom wall comprises a form-fit section and the metallic splined sleeve is connected to the form-fit section of the bottom wall by means of a form-fit connection. a cup-shaped hub-body that is adapted for supporting the plurality of tail rotor blades , the cup-shaped hub-body comprising at least a bottom wall that is made of fiber reinforced polymers and adapted for being attached to the plurality of tail rotor blades , wherein the bottom wall comprises a central aperture ; and a central blade mount that is adapted for being attached to the plurality of tail rotor blades , the central blade mount being provided with a metallic splined sleeve that is adapted for being drivingly coupled to the associated tail rotor drive shaft , the metallic splined sleeve being mounted to the central aperture , characterized in that the bottom wall comprises a form-fit section and the metallic splined sleeve is connected to the form-fit section of the bottom wall by means of a form-fit connection.
Method for designing a stator segment for a stator of an m-phase synchronous reluctance machine with concentrated windings , it being possible for the stator to be divided into a stator segment or into a plurality of stator segments , and the stator comprising a ferromagnetic main body with circumferentially distributed tooth structures and a winding system which is inset in the main body and has z tooth structures per stator segment and a number of winding strands (U, V, W) which corresponds to the phase number m and of which each for its part comprises a series and/or parallel circuit of a plurality of the concentrated windings , a rotor of the synchronous reluctance machine having a pole number p in a circumferential section which corresponds to the stator segment , characterized by the following steps: - selection of a stator tooth number z of the tooth structures in the segment in a manner which is dependent on the phase number m of the phases (U, V, W) and the pole number p; - determination of the winding factor Fw and of a torque factor F T where F T = 1 − ∫ 0 2 π / K MMK θ − H P θ MMK θ 2 dθ for a multiplicity of design and arrangement possibilities of the winding strands (U, V, W) which result for the given variables of pole number p and phase number m in the case of use of concentrated windings with regard to the stator tooth number z, θ being the angle in the stator circulation direction, MMK being a measure of the spatial distribution of the current coverage, Hp being the harmonic amplitude in each case over the angle θ, and K being a division factor which specifies the proportion of the stator segment on the overall circumference of the stator; and - determination of at least one design of the stator segment , in the case of which design the formula product of the winding factor and the torque factor F T . F W has a local maximum. - selection of a stator tooth number z of the tooth structures in the segment in a manner which is dependent on the phase number m of the phases (U, V, W) and the pole number p; - determination of the winding factor Fw and of a torque factor F T where F T = 1 − ∫ 0 2 π / K MMK θ − H P θ MMK θ 2 dθ for a multiplicity of design and arrangement possibilities of the winding strands (U, V, W) which result for the given variables of pole number p and phase number m in the case of use of concentrated windings with regard to the stator tooth number z, θ being the angle in the stator circulation direction, MMK being a measure of the spatial distribution of the current coverage, Hp being the harmonic amplitude in each case over the angle θ, and K being a division factor which specifies the proportion of the stator segment on the overall circumference of the stator; and - determination of at least one design of the stator segment , in the case of which design the formula product of the winding factor and the torque factor F T . F W has a local maximum.
Pump for a laundry care appliance, comprising: a pump pressure chamber with fluid inlet and fluid outlet ; a pump impeller , which can be rotated freely in the pump pressure chamber , with impeller blades , which is embodied to convey the fluid from the fluid inlet to the fluid outlet , wherein at the fluid outlet the pump pressure chamber has a point of discontinuity so that during operation a pressure peak develops in the fluid with a passing movement of a respective impeller blade at the point of discontinuity at the transition between a pressure discharge nozzle and a pump housing tongue of the pump pressure chamber ; an electric pump drive with a stator equipped with electric windings for establishing a rotating magnetic field for driving a magnetic rotor which can be rotated freely with respect to the stator , said rotor being embodied to drive the pump impeller , wherein a torque acts on the rotor which has a periodic fluctuation as a function of an angle of rotation of the rotor in respect of the windings of the stator , wherein the rotor is coupled structurally with the pump impeller , wherein the coupling has a joint between the rotor and the pump impeller , characterised in that with an angle of rotation of the rotor , at which a peak of the torque occurs, the coupling is embodied to bring about a position of the pump impeller at which the pressure peak develops in the fluid and that the joint is embodied according to a preconfigured positioning. a pump pressure chamber with fluid inlet and fluid outlet ; a pump impeller , which can be rotated freely in the pump pressure chamber , with impeller blades , which is embodied to convey the fluid from the fluid inlet to the fluid outlet , wherein at the fluid outlet the pump pressure chamber has a point of discontinuity so that during operation a pressure peak develops in the fluid with a passing movement of a respective impeller blade at the point of discontinuity at the transition between a pressure discharge nozzle and a pump housing tongue of the pump pressure chamber ; an electric pump drive with a stator equipped with electric windings for establishing a rotating magnetic field for driving a magnetic rotor which can be rotated freely with respect to the stator , said rotor being embodied to drive the pump impeller , wherein a torque acts on the rotor which has a periodic fluctuation as a function of an angle of rotation of the rotor in respect of the windings of the stator , wherein the rotor is coupled structurally with the pump impeller , wherein the coupling has a joint between the rotor and the pump impeller , the rotor is coupled structurally with the pump impeller , wherein the coupling has a joint between the rotor and the pump impeller ,
A power module decomposed into plural areas, comprising at least two semiconductor power dies , wherein the power module is composed of two sub-modules assembled with thermally and electrically conductive materials, each sub-module having a multilayer structure, each sub-module having at least one semiconductor power die , each sub-module having at least one cavity where one semiconductor power die is placed, each sub-module being formed of isolation and conductor layers and each sub-module further comprises at least one capacitor embedded the multilayer structure of a sub-module for decoupling an electric power supply to the at least one semiconductor power die embedded in the multilayer structure and at least one driving circuit of the at least one semiconductor power die that is disposed on a surface of the multilayer structure or embedded completly or partially in the multilayer structure, the at least one driving circuit is located in a first area , the at least one capacitor is located in a second area and an external inductor is located in a third area , only a part of the multilayer structure comprising the at least one semiconductor power die is cooled by a liquid cooled busbar and the electric power supply provided to the at least one semiconductor power die is provided by the liquid cooled busbar .
A smooth handover method with a variety of gateway sites for handing over telecommunication data traffic between a first nominal gateway to a relay satellite of a space telecommunications system and a second redundant gateway to the same satellite when a first gateway link of the first nominal gateway experiences or will experience attenuation that does not allow the first nominal gateway to ensure correct transmission of the traffic to the satellite , characterised in that the handover method comprises a phase for preparing the handover and a phase for executing the handover, which is subsequently executed, wherein a first switchover of the traffic at the ground-based segment between the first nominal gateway and the second redundant gateway is executed in a finely synchronised manner before a second switchover at the segment on board the satellite , between the first nominal gateway link and a second redundant gateway link from the second redundant gateway to the satellite ; and at the same time and from the first switchover at the ground-based segment of the data traffic to the second redundant gateway , the second redundant gateway buffers the incoming data traffic switched over on the ground by a sufficient number of empty frames to allow satellite terminals of the space telecommunications system to be resynchronised as quickly as possible, and the first nominal gateway empties a buffer memory containing the traffic data not yet transmitted at the time of the start of the first switchover of the traffic on the ground between the first and second gateways .
A development system for an aeronautical software application ensuring the production of a graphical human-machine interface on one or more items of visual display equipment, said system comprising computer means processing software tools used to create, simulate or integrate, on the one hand, graphical functions, described in a file called "Definition File" describing widgets and, on the other hand, logic functions allowing the content of the graphical functions to be modified as a function of inbound events on the one or more items of visual display equipment, characterised in that the system comprises a single graphical editor for designing software that can be executed in the one or more items of visual display equipment, said editor producing a structured language, which: - describes each widget contained in the Definition File and having functional capabilities; - associates consumed variables, called "input plugs", with the modifiable attributes of said widget, an "input plug" being a specific data item allowing dynamic modification of one or more graphical attributes of said widget; - associates produced variables, called "output plugs", with the notifications of the events produced by said widget, with an "output plug" being a data item notifying a request to change the state of the items of equipment; the produced and consumed variables being intended to be exchanged with the functional logic of an application called "User Application". - describes each widget contained in the Definition File and having functional capabilities; - associates consumed variables, called "input plugs", with the modifiable attributes of said widget, an "input plug" being a specific data item allowing dynamic modification of one or more graphical attributes of said widget; - associates produced variables, called "output plugs", with the notifications of the events produced by said widget, with an "output plug" being a data item notifying a request to change the state of the items of equipment; the produced and consumed variables being intended to be exchanged with the functional logic of an application called "User Application".
An image forming apparatus, comprising: a first opening/closing portion; a second opening/closing portion; and a controller having a first input terminal configured to receive a first signal indicating a state of the first opening/closing portion , a second input terminal configured to receive a second signal indicating a state of the second opening/closing portion , and a third input terminal configured to receive a third signal indicating a state of the first opening/closing portion and the second opening/closing portion , the third signal including a safety signal indicating that at least one of the first opening/closing portion or the second opening/closing portion are in an open state, characterized in that the controller is configured to delay a first notification of an open state of the first opening/closing portion and a second notification of an open state of the second opening/closing portion for a predetermined period after any one of the first signal, second signal, or third signal initially indicates an open state; wherein if one of the first signal and the second signal indicates an open state during the predetermined period, the controller is configured to perform the first notification or the second notification according to the one of the first signal and the second signal that indicates the open state during the predetermined period. a first opening/closing portion; a second opening/closing portion; and a controller having a first input terminal configured to receive a first signal indicating a state of the first opening/closing portion , a second input terminal configured to receive a second signal indicating a state of the second opening/closing portion , and a third input terminal configured to receive a third signal indicating a state of the first opening/closing portion and the second opening/closing portion , the third signal including a safety signal indicating that at least one of the first opening/closing portion or the second opening/closing portion are in an open state, characterized in that the controller is configured to delay a first notification of an open state of the first opening/closing portion and a second notification of an open state of the second opening/closing portion for a predetermined period after any one of the first signal, second signal, or third signal initially indicates an open state;
A welding helmet system , comprising: - a protective shell ; and - a welding display system configured to be coupled to the protective shell , wherein the welding display system is configured to: - receive data from a sensor ; and - display a welding metric derived from the sensor , characterized in that the welding display system is configured to be removably positioned on an interior portion of the protective shell or inside the protective shell , and wherein the welding display system comprises augmented reality eyeglasses or mediated reality eyeglasses which automatically switch into various operation modes based on where the eyeglasses are disposed. - a protective shell ; and - a welding display system configured to be coupled to the protective shell , wherein the welding display system is configured to: - receive data from a sensor ; and - display a welding metric derived from the sensor , - receive data from a sensor ; and - display a welding metric derived from the sensor ,