mhurhangee/ep-ind-claims huggingface dataset:
A method for determining a vectoring matrix comprising: obtaining, by at least one processor, a crosstalk channel matrix; determining, by the at least one processor, a power controlling matrix, the power controlling matrix for regulating powers corresponding to a plurality of active communication lines; directly applying, by the at least one processor, the power controlling matrix to the crosstalk channel matrix; determining, by the at least one processor, the vectoring matrix based on the directly applying the power controlling matrix to the crosstalk channel matrix, vectored signals being generated using the vectoring matrix for communication over the plurality of active communication lines and the power controlling matrix being determined such that a strength of a product of the power controlling matrix and the crosstalk channel matrix is less than a threshold, wherein the strength is a norm or an upper bound on the spectral radius. obtaining, by at least one processor, a crosstalk channel matrix; determining, by the at least one processor, a power controlling matrix, the power controlling matrix for regulating powers corresponding to a plurality of active communication lines; directly applying, by the at least one processor, the power controlling matrix to the crosstalk channel matrix; determining, by the at least one processor, the vectoring matrix based on the directly applying the power controlling matrix to the crosstalk channel matrix, vectored signals being generated using the vectoring matrix for communication over the plurality of active communication lines and the power controlling matrix being determined such that a strength of a product of the power controlling matrix and the crosstalk channel matrix is less than a threshold, wherein the strength is a norm or an upper bound on the spectral radius.
An elbow with an internal assembly system comprising: an elbow body; a cable connection adapted to receive a cable having a cable connector: a first tap having a passage adapted to receive a distal end of a first interface device, the distal end having a threaded stud; a second tap having a female contact adapted to receive a second interface device, wherein the first tap and the second tap (16 are integrally formed as part of the elbow body; and a mid-section therebetween and a longitudinal axis extending between the first and second taps; (14, 16), characterized in that a rotating nut located in the mid-section of the elbow body is captured inside the elbow body in an electrically conductive metal housing, the rotating nut having a threaded bore in communication with the passage in the first tap and an opposing closed end 30 with a keyed opening configured for receiving a tool; and an axial bore extending from the keyed opening of the rotating nut to the female contact of the second tap, wherein the tool is inserted through the axial bore and into the keyed opening to rotate the rotating nut to secure the threaded stud in the rotating nut and secure the cable connector in the elbow body, and wherein the tool is withdrawn from the axial bore and the second interface device is connected to the female contact of the second tap. an elbow body; a cable connection adapted to receive a cable having a cable connector: a first tap having a passage adapted to receive a distal end of a first interface device, the distal end having a threaded stud; a second tap having a female contact adapted to receive a second interface device, wherein the first tap and the second tap (16 are integrally formed as part of the elbow body; and a mid-section therebetween and a longitudinal axis extending between the first and second taps; (14, 16), characterized in that a first tap having a passage adapted to receive a distal end of a first interface device, the distal end having a threaded stud; a second tap having a female contact adapted to receive a second interface device, wherein the first tap and the second tap (16 are integrally formed as part of the elbow body; and a mid-section therebetween and a longitudinal axis extending between the first and second taps; (14, 16), characterized in that a rotating nut located in the mid-section of the elbow body is captured inside the elbow body in an electrically conductive metal housing, the rotating nut having a threaded bore in communication with the passage in the first tap and an opposing closed end 30 with a keyed opening configured for receiving a tool; and an axial bore extending from the keyed opening of the rotating nut to the female contact of the second tap,
A positive feed tool configured to operate in a forward direction and a reverse direction, the feed tool comprising: an elongated spindle aligned with and configured to axially move along a feed path, the spindle including a retract stop to control an extent of axial movement of the spindle in the reverse direction; a spindle rotation mechanism (31, 41) coupled to the spindle to rotate the spindle; a spindle feed gear and a differential feed gear configured to drive the spindle axially along the feed path, the spindle feed gear and the differential feed gear each including gear teeth that are engaged together; a clutch mechanism positioned at the differential feed gear to selectively control rotation of the differential feed gear, the clutch mechanism including a contact member and a biasing member; characterized by the clutch mechanism being configured to engage with the differential feed gear to: prevent rotation of the differential feed gear and the spindle feed gear causing the spindle to move in the reverse direction when the torque that is applied to the differential feed gear through the spindle feed gear is less than a holding force applied to the contact member; allow rotation of the differential feed gear and the spindle feed gear to prevent the spindle from moving further in the reverse direction when the torque that is applied to the differential feed gear through the spindle feed gear is greater than the force applied to the contact member. an elongated spindle aligned with and configured to axially move along a feed path, the spindle including a retract stop to control an extent of axial movement of the spindle in the reverse direction; a spindle rotation mechanism (31, 41) coupled to the spindle to rotate the spindle; a spindle feed gear and a differential feed gear configured to drive the spindle axially along the feed path, the spindle feed gear and the differential feed gear each including gear teeth that are engaged together; a clutch mechanism positioned at the differential feed gear to selectively control rotation of the differential feed gear, the clutch mechanism including a contact member and a biasing member; prevent rotation of the differential feed gear and the spindle feed gear causing the spindle to move in the reverse direction when the torque that is applied to the differential feed gear through the spindle feed gear is less than a holding force applied to the contact member; allow rotation of the differential feed gear and the spindle feed gear to prevent the spindle from moving further in the reverse direction when the torque that is applied to the differential feed gear through the spindle feed gear is greater than the force applied to the contact member.
A kitchen oven, comprising an oven with an oven face and an oven door, the kitchen oven door comprising a perimeter framework; at least two sheet-like elements (15, 16, 17) supported by said framework and removable from it; wherein it comprises at least one structural element (20, 21) having a first closed position and a second open position; said structural element (20, 21) in said first closed position retains one of said at least two sheet-like elements; said structural element (20, 21) in said second open position releases one of said at least two sheet-like elements and opposes the closure of said door, when the kitchen oven door is in an open position in relation to the oven face wherein said at least one structural element (20, 21) comprises a fixed part and a movable part, characterized by said movable part being rotatable with respect to said fixed part so as to rest on the oven face in said second open position.
A compound having a structure according to structure below: or a stereoisomer or pharmaceutically acceptable salt thereof, wherein: X is NH; R is H, -OH, halo, alkyl, haloalkyl, alkoxy or haloalkoxy; R 1 is phenyl or substituted phenyl; and R 2 is -(CH 2) 1,2 -piperid-4-yl, substituted -(CH 2) 1,2 -piperid-4-yl, -(CH 2) 1,2 -piperazin-1-yl, or substituted -(CH 2) 1,2 -piperazin-1-yl. X is NH; R is H, -OH, halo, alkyl, haloalkyl, alkoxy or haloalkoxy; R 1 is phenyl or substituted phenyl; and R 2 is -(CH 2) 1,2 -piperid-4-yl, substituted -(CH 2) 1,2 -piperid-4-yl, -(CH 2) 1,2 -piperazin-1-yl, or substituted -(CH 2) 1,2 -piperazin-1-yl.
A method for checking an ideal position of a cooking pot above an induction coil of an induction cooking hob, wherein said method includes the following steps: a) starting the method for checking the ideal position, b) detecting a first parameter related to the power of the electromagnetic field and/or to the position of the cooking pot above the induction coil, c) detecting a second parameter related to the power of the electromagnetic field and/or to the position of the cooking pot above the induction coil, d) comparing the detected first and second parameters, e) determining a deviation of the position of the cooking pot from the ideal position above the induction coil, f) performing periodic repetitions of the steps b) to e) after a predetermined time, and g) outputting at least one signal corresponding with the deviation of the position of the cooking pot from the ideal position, if said deviation exceeds a minimum value, characterized in that the detected first and second parameters are compared with a stored relationship between said first and second parameters and the position of the cooking pot above the induction coil, wherein the first parameter is a current through the induction coil, while the second parameter is a phase difference between the current through the induction coil and a voltage at said induction coil. a) starting the method for checking the ideal position, b) detecting a first parameter related to the power of the electromagnetic field and/or to the position of the cooking pot above the induction coil, c) detecting a second parameter related to the power of the electromagnetic field and/or to the position of the cooking pot above the induction coil, d) comparing the detected first and second parameters, e) determining a deviation of the position of the cooking pot from the ideal position above the induction coil, f) performing periodic repetitions of the steps b) to e) after a predetermined time, and g) outputting at least one signal corresponding with the deviation of the position of the cooking pot from the ideal position, if said deviation exceeds a minimum value,
A process for scrubbing a crude mixture comprising dinitrotoluene, nitric acid, nitrogen oxides and sulfuric acid obtained in the nitration of toluene after the nitrating acid has been separated off, which comprises two scrubbing steps (SS-I) and (SS-II), wherein i) in a first scrubbing step (SS-I) carried out in countercurrent, the crude mixture is extracted with a scrubbing acid I comprising nitric acid, nitrogen oxides and sulfuric acid in a scrub comprising at least two extraction stages, where fresh water or a scrubbing acid having a total acid content of from 0.2 to 1.5% by weight is fed to the last extraction stage (SS-I-n) of the first scrubbing step (SS-I) and the scrubbing acid discharged from the first extraction stage (SS-I-1) of the first scrubbing step (SS-I) has a total acid content of from 20 to 40% by weight and a prescrubbed crude mixture is obtained, ii)in a second scrubbing step (SS-II) carried out in countercurrent, the prescrubbed crude mixture comprising dinitroluene is extracted with a scrubbing acid II in a scrub comprising at least two extraction stages, where fresh water is fed to the last extraction stage (SS-II-m) of the second scrubbing step (SS-II) and the scrubbing acid discharged from the first extraction stage (SS-II-1) of the second scrubbing step (SS-II) has a pH of less than or equal to 4 and a mixture comprising dinitrotoluene which is essentially free of nitric acid, sulfuric acid and nitrogen oxides is obtained, which mixture is taken off from the last extraction stage (SS-II-m) of the second scrubbing step (SS-II) and comprises not more than 300 ppm of nitric acid and nitrogen oxides and not more than 3 ppm of sulfate. i) in a first scrubbing step (SS-I) carried out in countercurrent, the crude mixture is extracted with a scrubbing acid I comprising nitric acid, nitrogen oxides and sulfuric acid in a scrub comprising at least two extraction stages, where fresh water or a scrubbing acid having a total acid content of from 0.2 to 1.5% by weight is fed to the last extraction stage (SS-I-n) of the first scrubbing step (SS-I) and the scrubbing acid discharged from the first extraction stage (SS-I-1) of the first scrubbing step (SS-I) has a total acid content of from 20 to 40% by weight and a prescrubbed crude mixture is obtained, ii)in a second scrubbing step (SS-II) carried out in countercurrent, the prescrubbed crude mixture comprising dinitroluene is extracted with a scrubbing acid II in a scrub comprising at least two extraction stages, where fresh water is fed to the last extraction stage (SS-II-m) of the second scrubbing step (SS-II) and the scrubbing acid discharged from the first extraction stage (SS-II-1) of the second scrubbing step (SS-II) has a pH of less than or equal to 4 and a mixture comprising dinitrotoluene which is essentially free of nitric acid, sulfuric acid and nitrogen oxides is obtained, which mixture is taken off from the last extraction stage (SS-II-m) of the second scrubbing step (SS-II) and comprises not more than 300 ppm of nitric acid and nitrogen oxides and not more than 3 ppm of sulfate.
A solar cell module, comprising: a plurality of solar cells (C1, C2) each including a semiconductor substrate and electrodes (140, 150) formed on a surface of the semiconductor substrate; and a plurality of wirings connected to the electrodes provided in each solar cell through a conductive adhesive in order to electrically connect a plurality of adjacent solar cells among the plurality of solar cells, characterized in that each of the plurality of wirings includes a core bundle formed as a bundle of a plurality of cores and a conductive coating layer coating an outer surface of the core bundle, and wherein a plurality of wiring unevennesses are formed along a surface of each of the plurality of wirings in an outer surface shape of the core bundle. a plurality of solar cells (C1, C2) each including a semiconductor substrate and electrodes (140, 150) formed on a surface of the semiconductor substrate; and a plurality of wirings connected to the electrodes provided in each solar cell through a conductive adhesive in order to electrically connect a plurality of adjacent solar cells among the plurality of solar cells, characterized in that each of the plurality of wirings includes a core bundle formed as a bundle of a plurality of cores and a conductive coating layer coating an outer surface of the core bundle, and wherein a plurality of wiring unevennesses are formed along a surface of each of the plurality of wirings in an outer surface shape of the core bundle.
A low distortion programmable capacitor for minimizing linearity degradation on an input signal, comprising: a Vin input for receiving a Vin signal having voltage values and slew rates in a selected range; a capacitor coupled between the Vin input and a first node (nx); a transistor (NMOS1) having a gate, a source coupled to a second node at voltage VS, a backgate terminal coupled to a third node at voltage VPW, an internal parasitic PN diode between the first and third nodes, and a drain coupled to the first node, the transistor being configured to turn on to load the Vin input with the capacitor and turn off to remove the load of the capacitor from the Vin input in response to a VG signal on the gate; and control circuitry that has a Din input and a clock input, the control circuitry being configured to provide the VG signal to turn on the transistor when the Din input is in a first state, characterised in that the control circuitry is further configured to provide the VG signal to switch the transistor on and off, when the Din input is in a second state, in response to a signal on the clock input to reduce linearity degradation on the Vin signal, and wherein when the signal VG turns the transistor off, the signal VG is less than the voltage at the first node and the voltage VS, and the voltage VPW is less than the voltage at the first node and the voltage VS; wherein the voltage levels of VS, VPW and VG are selected so that when the VG signal turns the transistor off, the transistor and the internal parasitic PN diode of the transistor remain off throughout the selected range of voltage values and slew rates of Vin. a Vin input for receiving a Vin signal having voltage values and slew rates in a selected range; a capacitor coupled between the Vin input and a first node (nx); a transistor (NMOS1) having a gate, a source coupled to a second node at voltage VS, a backgate terminal coupled to a third node at voltage VPW, an internal parasitic PN diode between the first and third nodes, and a drain coupled to the first node, the transistor being configured to turn on to load the Vin input with the capacitor and turn off to remove the load of the capacitor from the Vin input in response to a VG signal on the gate; and control circuitry that has a Din input and a clock input, the control circuitry being configured to provide the VG signal to turn on the transistor when the Din input is in a first state, characterised in that the control circuitry is further configured to provide the VG signal to switch the transistor on and off, when the Din input is in a second state, in response to a signal on the clock input to reduce linearity degradation on the Vin signal, and wherein when the signal VG turns the transistor off, the signal VG is less than the voltage at the first node and the voltage VS, and the voltage VPW is less than the voltage at the first node and the voltage VS; wherein the voltage levels of VS, VPW and VG are selected so that when the VG signal turns the transistor off, the transistor and the internal parasitic PN diode of the transistor remain off throughout the selected range of voltage values and slew rates of Vin.
A furniture hinge, including: - a fitting member to be fixed to a furniture carcass, - a hinge cup which is pivotally connected to the fitting member, - a damping device for damping a movement of a movably mounted furniture part or of a movably mounted component of the furniture hinge, the damping device can be arranged within an internal cavity of the hinge cup, the damping device has a housing and slider which is displaceable thereto, wherein accommodated within the housing or within the slider is fluid chamber with a piston disposed therein, wherein a damping action is produced by a relative movement between the fluid chamber and the piston and wherein the piston assumes a pressed-in end position relative to the fluid chamber at the end of the damping stroke, characterized in that the damping device, for deactivation of the damping action, has a locking device with an arresting element to be operated manually or with the aid of a tool, wherein by way of the arresting element, the relative position between the fluid chamber and the piston can be releasably locked in the pressed-in end position, wherein the arresting element is in the form of a linearly displaceable switch having two switching positions, wherein in a first switching position, the damping action of the damping device is activated and, in the second switching position, the damping action of the damping device is deactivated, and wherein the direction of the displacement movement between the first switching position and the second switching position is transverse, preferably substantially parallel, to the direction of the damping stroke, wherein arranged on the slider is a first fixing element which, in the pressed-in end position, can be fixed with a second fixing element arranged on the switch. - a fitting member to be fixed to a furniture carcass, - a hinge cup which is pivotally connected to the fitting member, - a damping device for damping a movement of a movably mounted furniture part or of a movably mounted component of the furniture hinge, the damping device can be arranged within an internal cavity of the hinge cup, the damping device has a housing and slider which is displaceable thereto, wherein accommodated within the housing or within the slider is fluid chamber with a piston disposed therein, wherein a damping action is produced by a relative movement between the fluid chamber and the piston and wherein the piston assumes a pressed-in end position relative to the fluid chamber at the end of the damping stroke,
A porous medium parameter measurement device configured for measuring water tension related parameters in a porous medium comprising: i) a liquid permeable portion comprising a liquid permeable component and a polymer swellable solution; characterized in that the porous medium parameter measurement device further comprises ii) a gas permeable portion comprising a gas permeable component; wherein the liquid permeable portion is in operative communication with the gas permeable portion through the gas permeable component; and wherein the gas permeable component is in operative communication with the porous medium to purge gases from the liquid permeable portion to the porous medium. i) a liquid permeable portion comprising a liquid permeable component and a polymer swellable solution; characterized in that the porous medium parameter measurement device further comprises ii) a gas permeable portion comprising a gas permeable component; wherein the liquid permeable portion is in operative communication with the gas permeable portion through the gas permeable component; and wherein the gas permeable component is in operative communication with the porous medium to purge gases from the liquid permeable portion to the porous medium.