mhurhangee/patent-ind-claim-en huggingface dataset:
A circuit, comprising: a first transistor , including a first drain terminal coupled with a first circuit node , a first source terminal, and a first control terminal; a current source circuit coupled between the first source terminal and a second circuit node , wherein the current source circuit comprises a second transistor ; and a driver circuit operative in a first mode to deliver a first control voltage signal to the first control terminal and to control the second transistor to operate in a linear mode, and in a second mode in response to a detected overvoltage condition associated with the first transistor to control the second transistor of the current source circuit to operate in a saturated mode and to conduct a sink current from the first source terminal to the second circuit node to affect a control voltage between the first source terminal and the first control terminal to at least partially turn on the first transistor . a first transistor , including a first drain terminal coupled with a first circuit node , a first source terminal, and a first control terminal; a current source circuit coupled between the first source terminal and a second circuit node , wherein the current source circuit comprises a second transistor ; and a driver circuit operative in a first mode to deliver a first control voltage signal to the first control terminal and to control the second transistor to operate in a linear mode, and in a second mode in response to a detected overvoltage condition associated with the first transistor to control the second transistor of the current source circuit to operate in a saturated mode and to conduct a sink current from the first source terminal to the second circuit node to affect a control voltage between the first source terminal and the first control terminal to at least partially turn on the first transistor .
A bracket for use in a fixation system for fixing a fracture in one or more bones, comprising a block having a first channel extending in a first direction and being open to a first surface of the block, and having a second channel extending in a second direction and being open to a second surface of the block, wherein the first surface and second surface are located opposite each other, wherein the first channel is arranged perpendicular to the second channel , and wherein a width of the channel at each of the first and second surfaces is less than a diameter of the corresponding channel, such that a rod or wire having a diameter equal or slightly greater than one of the channels can be snapped into and retained within the respective channel.
Noise absorbing multilayer trim part comprising at least 3 consecutive layers, with a first fibrous layer and a second fibrous layer and an air flow resistive layer between the first and the second fibrous layer, characterised in that the air flow resistive layer is a combination of a knit fabric and a thermoplastic resin material and whereby the thermoplastic resin material is at least partly penetrated in the knit fabric at least closing part of the pores of the knit fabric.
A method of transmitting control information performed by a device in a carrier aggregation, CA, 3 rd Generation Partnership Project, 3GPP, wireless communication system, the method comprising: detecting, in a subframe within a bundling window, first downlink control information, DCI, scheduling a first downlink transmission in a first cell and second DCI scheduling a second downlink transmission in a second cell, wherein the bundling window is composed of a plurality of subframes; and transmitting a hybrid automatic repeat request acknowledgement, HARQ-ACK, payload including HARQ-ACK bits for downlink transmissions within the bundling window, wherein the size of the HARQ-ACK payload is determined based on a value of a total downlink assignment index, DAI, characterised in that when DCI schedules a downlink transmission in a downlink subframe in the bundling window, the total DAI value in the DCI indicates the total number of cells/subframes resources in the bundling window having downlink transmissions scheduled up to and including the downlink subframe, and wherein the value of the total DAI in the first DCI and the value of the total DAI in the second DCI are the same for the subframe. detecting, in a subframe within a bundling window, first downlink control information, DCI, scheduling a first downlink transmission in a first cell and second DCI scheduling a second downlink transmission in a second cell, wherein the bundling window is composed of a plurality of subframes; and transmitting a hybrid automatic repeat request acknowledgement, HARQ-ACK, payload including HARQ-ACK bits for downlink transmissions within the bundling window, wherein the size of the HARQ-ACK payload is determined based on a value of a total downlink assignment index, DAI, characterised in that when DCI schedules a downlink transmission in a downlink subframe in the bundling window, the total DAI value in the DCI indicates the total number of cells/subframes resources in the bundling window having downlink transmissions scheduled up to and including the downlink subframe, and wherein the value of the total DAI in the first DCI and the value of the total DAI in the second DCI are the same for the subframe.
A computer-implemented key management method comprising: creating a cryptographic key at a key source; generating a genesis block for a key block-chain ledger corresponding to the cryptographic key; securely modifying the genesis block to include metadata identifying the key source; performing a first key transaction with the cryptographic key; generating a first transaction block corresponding to the first key transaction with the cryptographic key and adding the first transaction block to the key block-chain ledger; and securely modifying the first transaction block to include metadata describing the first key transaction with the cryptographic key, the metadata including traceability information for the cryptographic key. creating a cryptographic key at a key source; generating a genesis block for a key block-chain ledger corresponding to the cryptographic key; securely modifying the genesis block to include metadata identifying the key source; performing a first key transaction with the cryptographic key; generating a first transaction block corresponding to the first key transaction with the cryptographic key and adding the first transaction block to the key block-chain ledger; and securely modifying the first transaction block to include metadata describing the first key transaction with the cryptographic key, the metadata including traceability information for the cryptographic key.
An electrically controllable device having a scattering which can be varied by liquid crystals comprising a stack of layers in this order: - a first electrode comprising a first electrically conductive layer, - an electroactive layer containing liquid crystals and spacers , alternating reversibly between a scattering state and a transparent state, by application of an alternating electric field, the active layer having a micronic thickness To, - a second electrode comprising a second electrically conductive layer, the electoactive layer being visible by transparency on the side of the first electrode and/or on the side of the second electrode, said electrically controllable device being such that the stack comprises, between the first electrode and the electroactive layer, a first transparent polymeric barrier layer with a thickness of T 1 and optionally, between the second electrode and the electroactive layer, a second transparent polymeric barrier layer with a thickness of T 2 , T 1 being nonzero and at least 1 μm, and T 1 + T 2 being at most 40 μm, the first polymeric barrier layer carries the first electrode on a first main exterior face oriented on the side opposite the electroactive layer or the first electrode is on a first main "internal" face of a first dielectric substrate oriented toward the electroactive layer, and the second optional polymeric barrier layer carries the second electrode on a second main exterior face oriented on the side opposite the electroactive layer or the second electrode is on a second main "internal" face of a second dielectric substrate oriented toward the electroactive layer. - a first electrode comprising a first electrically conductive layer, - an electroactive layer containing liquid crystals and spacers , alternating reversibly between a scattering state and a transparent state, by application of an alternating electric field, the active layer having a micronic thickness To, - a second electrode comprising a second electrically conductive layer,
An adjustable coolant pump comprising: a housing ; a shaft to rotate around an axis of rotation (AR) of the housing; an impeller assembled in the shaft; a shutter displaceable along the axis of rotation to cover, at least partially, an outflow region (OR) of the impeller such that an amount of the coolant delivered by the pump is adjustable; at least one end-stop element attached to a portion of the housing to define an end of stroke for the shutter when covering, at least partially, the outflow region; wherein the housing comprises: a top face and a bottom face disposed substantially perpendicular to the axis of rotation, the bottom face being provided between the top face and the shutter; wherein the end-stop element is attached to the bottom face; characterized in that the end-stop element comprises a shank fixed at one end to the portion of the housing and further comprising a widening at the other end to stop the shutter when covering, at least partially, the outflow region. a housing ; a shaft to rotate around an axis of rotation (AR) of the housing; an impeller assembled in the shaft; a shutter displaceable along the axis of rotation to cover, at least partially, an outflow region (OR) of the impeller such that an amount of the coolant delivered by the pump is adjustable; at least one end-stop element attached to a portion of the housing to define an end of stroke for the shutter when covering, at least partially, the outflow region; wherein the housing comprises: a top face and a bottom face disposed substantially perpendicular to the axis of rotation, the bottom face being provided between the top face and the shutter; wherein the end-stop element is attached to the bottom face; characterized in that the end-stop element comprises a shank fixed at one end to the portion of the housing and further comprising a widening at the other end to stop the shutter when covering, at least partially, the outflow region. a top face and a bottom face disposed substantially perpendicular to the axis of rotation, the bottom face being provided between the top face and the shutter; wherein the end-stop element is attached to the bottom face; characterized in that the end-stop element comprises a shank fixed at one end to the portion of the housing and further comprising a widening at the other end to stop the shutter when covering, at least partially, the outflow region.
A method of operating a fiber optic gyroscope having a source of optical radiation, a fiber coil , and a photodetector all optically coupled to a modulator , the method comprising: energizing said source to generate a beam of optical radiation, said modulator arranged to divide said beam into two counter-propagating beams circulating around said fiber coil , said modulator recombining said counter-propagating beams after circulating completely around said fiber coil , said photodetector arranged to intercept said recombined beams, said photodetector generating a photodetector voltage (V D ) that is proportional to an optical power of said recombined beams interfering on said photodetector ; supplying a modulator control voltage (V M ) to said modulator that changes a relative phase between said interfering beams; adjusting continuously said modulator control voltage (V M ) to maintain a target photodetector voltage (V D ), said target photodetector voltage (V D ) corresponding to a selected relative phase when said gyroscope is not rotating, thereby maintaining closed-loop operation on one interference fringe of said gyroscope as said gyroscope rotates; characterized in that the method further comprises: interrupting said adjusting-continuously step when said modulator control voltage reaches a threshold voltage due to rotational acceleration or deceleration of said gyroscope; setting said modulator control voltage (V M ) to a voltage that corresponds to said selected relative phase when said gyroscope is not rotating; and resuming said adjusting-continuously step, thereby resuming closed-loop operation on another interference fringe of said gyroscope . energizing said source to generate a beam of optical radiation, said modulator arranged to divide said beam into two counter-propagating beams circulating around said fiber coil , said modulator recombining said counter-propagating beams after circulating completely around said fiber coil , said photodetector arranged to intercept said recombined beams, said photodetector generating a photodetector voltage (V D ) that is proportional to an optical power of said recombined beams interfering on said photodetector ; supplying a modulator control voltage (V M ) to said modulator that changes a relative phase between said interfering beams; adjusting continuously said modulator control voltage (V M ) to maintain a target photodetector voltage (V D ), said target photodetector voltage (V D ) corresponding to a selected relative phase when said gyroscope is not rotating, thereby maintaining closed-loop operation on one interference fringe of said gyroscope as said gyroscope rotates; characterized in that the method further comprises: interrupting said adjusting-continuously step when said modulator control voltage reaches a threshold voltage due to rotational acceleration or deceleration of said gyroscope; setting said modulator control voltage (V M ) to a voltage that corresponds to said selected relative phase when said gyroscope is not rotating; and resuming said adjusting-continuously step, thereby resuming closed-loop operation on another interference fringe of said gyroscope .
A device for selecting a setting for one or more illuminating light loads connected to a bus , the device comprising - a controller arranged to: - perform a process; wherein the process comprises: - defining a direct-current voltage signal for the bus , for which overall efficiency of the one or more illuminating light loads is improved; - controlling a power converter connected to the bus through which the direct-current voltage signal for the bus is defined; and characterized in that - a power detector arranged to detect a change in a total power consumption of the one or more illuminating light loads and for in response to detection of the change informing the controller to perform the process again. - a controller arranged to: - perform a process; wherein the process comprises: - defining a direct-current voltage signal for the bus , for which overall efficiency of the one or more illuminating light loads is improved; - controlling a power converter connected to the bus through which the direct-current voltage signal for the bus is defined; and characterized in that - perform a process; wherein the process comprises: - defining a direct-current voltage signal for the bus , for which overall efficiency of the one or more illuminating light loads is improved; - controlling a power converter connected to the bus through which the direct-current voltage signal for the bus is defined; and - defining a direct-current voltage signal for the bus , for which overall efficiency of the one or more illuminating light loads is improved; - controlling a power converter connected to the bus through which the direct-current voltage signal for the bus is defined; and - a power detector arranged to detect a change in a total power consumption of the one or more illuminating light loads and for in response to detection of the change informing the controller to perform the process again.
An automated transforming tooling system apparatus for shuttling a workpiece to and from an industrial operation, comprising: a workstation for complementarily engaging and securing the workpiece ; at least one transfer bar positioned adjacent the workstation and movable with respect to the workstation ; at least one automated transforming tooling assembly connected to the at least one transfer bar wherein the at least one automated transforming tooling assembly has a plurality of links adjustably connected by motorized joints to automatically position the automated transforming tooling assembly in a predetermined position; characterised in that the workstation has at least one holder for removably securing the at least one end effector tool to the workstation ; an automated tool changer connected to a free end of each of the at least one automated transforming tooling assembly, and the automated tool changer releasably engaging the at least one end effector tool between a disengaged position, wherein the at least one end effector tool is disengaged from the automated tool changer and secured in the at least one holder of the workstation , and an engaged position, wherein the at least one end effector tool is engaged by the automated tool changer such that the at least one automated transforming tooling assembly moves toward the workpiece to allow the at least one end effector tool to engage the workpiece and move the workpiece to and from the workstation through the movement of the transfer bar. a workstation for complementarily engaging and securing the workpiece ; at least one transfer bar positioned adjacent the workstation and movable with respect to the workstation ; at least one automated transforming tooling assembly connected to the at least one transfer bar wherein the at least one automated transforming tooling assembly has a plurality of links adjustably connected by motorized joints to automatically position the automated transforming tooling assembly in a predetermined position; characterised in that the workstation has at least one holder for removably securing the at least one end effector tool to the workstation ; an automated tool changer connected to a free end of each of the at least one automated transforming tooling assembly, and the automated tool changer releasably engaging the at least one end effector tool between a disengaged position, wherein the at least one end effector tool is disengaged from the automated tool changer and secured in the at least one holder of the workstation , and an engaged position, wherein the at least one end effector tool is engaged by the automated tool changer such that the at least one automated transforming tooling assembly moves toward the workpiece to allow the at least one end effector tool to engage the workpiece and move the workpiece to and from the workstation through the movement of the transfer bar.
Electric bicycle pedal crank drive comprising an electric drive motor coupled to a pedal crankshaft via a low-ratio gear stage and a high-ratio gear stage in a torque-transmitting manner, wherein the high-speed gear stage is formed by an eccentric gear , and wherein the high-ratio gear stage is arranged kinematically downstream of the low-ratio gear stage .
A 3D printer, comprising: a printing platform ; a feeding component for switching ink cartridges containing different solution materials to the printing platform for inkjet printing; and a control component for controlling movement of the ink cartridge switched to the printing platform on the printing platform ; wherein the feeding component comprises: a plurality of ink cartridges for respectively storing different solution materials; and a switching control device for responding to the instruction of the control component and switching the ink cartridge containing corresponding solution material to the printing platform according to the current printing step, characterised in that the feeding component further comprises: an auxiliary processing component capable of mutually switching with ink cartridges ; and in that the switching control device is configured for responding to instructions of the control component and for switching the auxiliary processing component to the printing platform to complete the corresponding auxiliary processing. a printing platform ; a feeding component for switching ink cartridges containing different solution materials to the printing platform for inkjet printing; and a control component for controlling movement of the ink cartridge switched to the printing platform on the printing platform ; wherein the feeding component comprises: a plurality of ink cartridges for respectively storing different solution materials; and a switching control device for responding to the instruction of the control component and switching the ink cartridge containing corresponding solution material to the printing platform according to the current printing step, characterised in that the feeding component further comprises: an auxiliary processing component capable of mutually switching with ink cartridges ; and in that the switching control device is configured for responding to instructions of the control component and for switching the auxiliary processing component to the printing platform to complete the corresponding auxiliary processing. a plurality of ink cartridges for respectively storing different solution materials; and a switching control device for responding to the instruction of the control component and switching the ink cartridge containing corresponding solution material to the printing platform according to the current printing step, characterised in that the feeding component further comprises: an auxiliary processing component capable of mutually switching with ink cartridges ; and in that the switching control device is configured for responding to instructions of the control component and for switching the auxiliary processing component to the printing platform to complete the corresponding auxiliary processing. an auxiliary processing component capable of mutually switching with ink cartridges ; and in that the switching control device is configured for responding to instructions of the control component and for switching the auxiliary processing component to the printing platform to complete the corresponding auxiliary processing.
An airborne antenna system comprising: an omnidirectional coverage antenna ; a co-located second transmit antenna that is co-banded with the transmit and/or receive bands of the omnidirectional coverage antenna ; and a transceiver coupled to the omnidirectional coverage antenna ; characterized in that the omnidirectional coverage antenna and co-located second transmit antenna are attachable to an underside of an aircraft ; and the omnidirectional coverage antenna is arranged for both electrical down-tilt and mechanical up-tilt to create, from a vertical polarization omnidirectional radiation pattern of the omnidirectional coverage antenna , an augmented elevation plane downward pointing pattern with a deep null oriented toward the co-located second antenna so that interference from the second antenna is reduced. an omnidirectional coverage antenna ; a co-located second transmit antenna that is co-banded with the transmit and/or receive bands of the omnidirectional coverage antenna ; and a transceiver coupled to the omnidirectional coverage antenna ; characterized in that the omnidirectional coverage antenna and co-located second transmit antenna are attachable to an underside of an aircraft ; and the omnidirectional coverage antenna is arranged for both electrical down-tilt and mechanical up-tilt to create, from a vertical polarization omnidirectional radiation pattern of the omnidirectional coverage antenna , an augmented elevation plane downward pointing pattern with a deep null oriented toward the co-located second antenna so that interference from the second antenna is reduced.