mhurhangee/patent-ind-claim-en huggingface dataset:
A method for a transmitting device to transmit signals using Single Carrier - Frequency Divisional Multiple Access Multiple Input Multiple Output, SC-FDMA MIMO, scheme, the method comprising: precoding signals of 2 layers by using a specific precoding matrix P multiplied by a predetermined constant value; and transmitting the precoded signals to a receiving device via 4 transmission antennas, the method is characterized in that : the specific precoding matrix P is selected from a Rank 2 codebook, wherein the Rank 2 codebook comprises 3 types of precoding matrices: a first type 1 0 X 0 0 1 0 Y , a second type 1 0 0 1 X 0 0 Y , and a third type 1 0 0 1 0 Y X 0 , where X , Y ∈ 1 , 1 + j 2 , j , 1 − j 2 , − 1 , − 1 − j 2 , − j , − 1 + j 2 , and every precoding matrix included in the Rank 2 codebook satisfies that each of the 4 transmission antennas transmits only 1 layer, wherein individual rows of every precoding matrix respectively correspond to the 4 transmission antennas and the individual columns of every precoding matrix respectively correspond to the 2 layers. precoding signals of 2 layers by using a specific precoding matrix P multiplied by a predetermined constant value; and transmitting the precoded signals to a receiving device via 4 transmission antennas, the method is characterized in that : the specific precoding matrix P is selected from a Rank 2 codebook, wherein the Rank 2 codebook comprises 3 types of precoding matrices: a first type 1 0 X 0 0 1 0 Y , a second type 1 0 0 1 X 0 0 Y , and a third type 1 0 0 1 0 Y X 0 , where X , Y ∈ 1 , 1 + j 2 , j , 1 − j 2 , − 1 , − 1 − j 2 , − j , − 1 + j 2 , and every precoding matrix included in the Rank 2 codebook satisfies that each of the 4 transmission antennas transmits only 1 layer, wherein individual rows of every precoding matrix respectively correspond to the 4 transmission antennas and the individual columns of every precoding matrix respectively correspond to the 2 layers. the specific precoding matrix P is selected from a Rank 2 codebook, wherein the Rank 2 codebook comprises 3 types of precoding matrices: a first type 1 0 X 0 0 1 0 Y , a second type 1 0 0 1 X 0 0 Y , and a third type 1 0 0 1 0 Y X 0 , where X , Y ∈ 1 , 1 + j 2 , j , 1 − j 2 , − 1 , − 1 − j 2 , − j , − 1 + j 2 , and every precoding matrix included in the Rank 2 codebook satisfies that each of the 4 transmission antennas transmits only 1 layer, wherein individual rows of every precoding matrix respectively correspond to the 4 transmission antennas and the individual columns of every precoding matrix respectively correspond to the 2 layers.
An antenna array comprising an array of antenna bodies arranged on a planar structure , the planar structure comprising a circuit board and a ground-plane layer , the array of antenna bodies being arranged on a top side of the circuit board , each of said antenna bodies comprising a dome shaped structure which is attached to said top side of the circuit board along a base of the dome shaped structure, each of said antenna bodies being connected to a respective top transmission line configured to convey microwave signals to and/or from said antenna bodies , the top transmission lines being further connected to bottom transmission lines via coaxial probes through said ground-plane layer , and a resonance cavity being arranged below a bottom side of the circuit board between each of said antenna bodies . the planar structure comprising a circuit board and a ground-plane layer , the array of antenna bodies being arranged on a top side of the circuit board , each of said antenna bodies comprising a dome shaped structure which is attached to said top side of the circuit board along a base of the dome shaped structure, each of said antenna bodies being connected to a respective top transmission line configured to convey microwave signals to and/or from said antenna bodies , the top transmission lines being further connected to bottom transmission lines via coaxial probes through said ground-plane layer , and a resonance cavity being arranged below a bottom side of the circuit board between each of said antenna bodies .
Slat for use in a slat blind with laterally arranged guide rails , comprising a closing screen surface and angled thereto, in the upper section, an upper edge , wherein the angled upper edge is provided with laterally projecting guide pins (34'-34'"), characterized in that the closing screen surface protrudes laterally over the angled upper edge such that, in closed state of the slat blind, the projecting section of the screen surface can be brought into contact with the lateral guide rails and can be overlapped with the lateral guide rails so that no direct light incidents between the slat and the lateral guide rails due to this overlap.
A surgical access device comprising: a proximal end , a distal end , a longitudinal axis extending from the proximal end to the distal end, and an access channel extending therethrough; a wound retractor comprising an outer ring , an inner ring , and a tubular sheath extending between the outer ring and the inner ring; and an internal retractor wherein the internal retractor is coupled to the inner ring of the wound retractor and wherein the internal retractor comprises at least one shapeable member that extends distally of the inner ring . a proximal end , a distal end , a longitudinal axis extending from the proximal end to the distal end, and an access channel extending therethrough; a wound retractor comprising an outer ring , an inner ring , and a tubular sheath extending between the outer ring and the inner ring; and an internal retractor wherein the internal retractor is coupled to the inner ring of the wound retractor and wherein the internal retractor comprises at least one shapeable member that extends distally of the inner ring .
A catalyst-free synthesis method for the formation of a metalorganic compound comprising a first metal, the method comprising: selecting a second metal and an organic solvent, wherein the second metal is selected to (i) be more reactive with respect to the organic solvent than the first metal and (ii) form, upon exposure of the second metal to the organic solvent, a reaction by-product comprising the second metal that is more soluble in the organic solvent than the metalorganic compound comprising the first metal; producing an alloy comprising the first metal and the second metal; treating the alloy with the organic solvent in a liquid phase or a vapor phase to form a mixture comprising (i) the reaction by-product comprising the second metal and (ii) the metalorganic compound comprising the first metal; and separating the metalorganic compound from the mixture in the form of a solid. selecting a second metal and an organic solvent, wherein the second metal is selected to (i) be more reactive with respect to the organic solvent than the first metal and (ii) form, upon exposure of the second metal to the organic solvent, a reaction by-product comprising the second metal that is more soluble in the organic solvent than the metalorganic compound comprising the first metal; producing an alloy comprising the first metal and the second metal; treating the alloy with the organic solvent in a liquid phase or a vapor phase to form a mixture comprising (i) the reaction by-product comprising the second metal and (ii) the metalorganic compound comprising the first metal; and separating the metalorganic compound from the mixture in the form of a solid.
A method of cementing comprising: introducing a cement composition comprising a hydraulic cement, nano-clay, and water into a space between a subterranean formation and a pipe string located in the subterranean formation, wherein the nano-clay comprises nano-bentonite; and allowing the cement composition to set in the subterranean formation, wherein the nano-clay has a largest dimension in the range of 1 nanometer to 1 micron and wherein the cement composition is allowed to set to form a hardened mass in a space between a pipe string and the subterranean formation; wherein the nano-clay has a general plate-type structure with a thickness of less than 10 nanometers and at least one surface dimension in the range of 1 nanometer to 600 nanometers; and wherein the nano-clay is present in the cement composition in an amount of 0.1% to 25% by weight of the hydraulic cement on a dry basis. introducing a cement composition comprising a hydraulic cement, nano-clay, and water into a space between a subterranean formation and a pipe string located in the subterranean formation, wherein the nano-clay comprises nano-bentonite; and allowing the cement composition to set in the subterranean formation, wherein the nano-clay has a largest dimension in the range of 1 nanometer to 1 micron and wherein the cement composition is allowed to set to form a hardened mass in a space between a pipe string and the subterranean formation;
A water fitting , in particular for a mobile home, caravan, motor caravan or a boat, with a fitting body capable of being flown through by warm water and by cold water, with a water outlet pipe retained on the fitting body , with a mounting surface , via which the water fitting is supportable on a component , to which the water fitting can be at least indirectly fixed, and with at least one mixing area arranged at least partially on a first side of the mounting surface and in the fitting body for mixing the warm water with the cold water, characterized in that at least one annular channel at least partially surrounding in circumferential direction of the fitting body and formed by at least a first housing part and a second housing part of the fitting body is arranged on a second side of the mounting surface opposing the first side , via which the water outlet pipe can be supplied with water from the mixing area , wherein the water outlet pipe is retained on the second housing part and rotatable around a rotational axis relative to the first housing part together with the second housing part .
A seed firmer comprising: a resilient portion for attaching to an agricultural implement; and a firming portion for contacting seeds, wherein the resilient portion and the firming portion are each made from different materials, wherein the resilient portion has a first portion and a second portion , and wherein one of: i) the second portion of the resilient portion and the firming portion are molded to form a unitary seed firmer ; and ii) the firming portion is mechanically fastened to the second portion of the resilient portion ; characterized in that the second portion has a width that is 30 to 70% of a width of the first portion. a resilient portion for attaching to an agricultural implement; and a firming portion for contacting seeds, wherein the resilient portion and the firming portion are each made from different materials, wherein the resilient portion has a first portion and a second portion , and wherein one of: i) the second portion of the resilient portion and the firming portion are molded to form a unitary seed firmer ; and ii) the firming portion is mechanically fastened to the second portion of the resilient portion ; characterized in that the second portion has a width that is 30 to 70% of a width of the first portion. i) the second portion of the resilient portion and the firming portion are molded to form a unitary seed firmer ; and ii) the firming portion is mechanically fastened to the second portion of the resilient portion ;
Device for temporarily storing plate-shaped workpieces (W i ) having a receiving magazine for the plate-shaped workpieces (W i ), which magazine is formed by storage compartments arranged one above the other, wherein the storage compartments have storage surfaces which can each be extended in a first horizontal direction into a storage region and in a second horizontal direction into a removal region and can be retracted into the receiving magazine , wherein a receiving device with a receiver for the plate-shaped workpieces (W i ) is arranged in each case in the storage and removal region, which receiving device is movable in the storage or removal region in a plane parallel to the storage surface and in a direction perpendicular to the storage surface , and a control and storage unit is provided for controlling the storage and removal movement of the receiver and the movement of the storage surfaces and for storing the storage location of plate-shaped workpieces (W i ) on the storage surfaces .
Beverage liquid dispenser comprising a hollow body having at least one storage chamber for storing the beverage liquid, the storage chamber being provided with at least one inlet hole for the beverage liquid, at least one dispensing chamber for dispensing the beverage liquid provided below with at least one dispensing hole for dispensing the beverage liquid, said storage chamber having a descending tilted bottom and being provided at the lowest point of said bottom with a first connecting opening connecting to said dispensing chamber , said dispensing chamber having at least a first descending connecting channel connecting said first opening to a first perimeter zone of said dispensing hole , characterized in that said storage chamber is provided with at least a second connecting opening connecting to said dispensing chamber , said dispensing chamber having at least a second descending connecting channel connecting said second opening to a second perimeter zone of said dispensing hole that is distinct and separate from said first zone .
A resin composition comprising: (A) a saponified ethylene-vinyl ester copolymer; and (B) a sorbic acid ester; wherein the sorbic acid ester (B) is present in a proportion of 0.001 to 10 ppm based on a total weight of the saponified ethylene-vinyl ester copolymer (A) and the sorbic acid ester (B); wherein the sorbic acid ester (B) is an alkyl sorbic acid ester or an aryl sorbate, or a combination thereof.
A wearable article , comprising: a structural material configured to enable the wearable article to be worn on a body; a volatile energy storage device ; a wireless transmission circuit , coupled to the volatile energy storage device , comprising an antenna having a minimum transmission energy; a kinetic energy generator , positioned with respect to the structural material in a configuration to be manipulated to induce a voltage output , the kinetic energy generator coupled to and configured to charge the volatile energy storage device ; an electronic data storage configured to store electronic data; characterised in that the wearable article further comprises: a controller configured to determine if the energy stored in the volatile energy storage device is equal to or exceeds an energy stored threshold corresponding to the minimum transmission energy; wherein, upon the controller determining that the energy stored in the volatile energy storage device equals or exceeds the energy stored threshold , the controller causes the wireless transmission circuit to draw energy from the volatile energy storage device to transmit the electronic data as stored in the electronic data storage . a structural material configured to enable the wearable article to be worn on a body; a volatile energy storage device ; a wireless transmission circuit , coupled to the volatile energy storage device , comprising an antenna having a minimum transmission energy; a kinetic energy generator , positioned with respect to the structural material in a configuration to be manipulated to induce a voltage output , the kinetic energy generator coupled to and configured to charge the volatile energy storage device ; an electronic data storage configured to store electronic data; characterised in that the wearable article further comprises: a controller configured to determine if the energy stored in the volatile energy storage device is equal to or exceeds an energy stored threshold corresponding to the minimum transmission energy; wherein, upon the controller determining that the energy stored in the volatile energy storage device equals or exceeds the energy stored threshold , the controller causes the wireless transmission circuit to draw energy from the volatile energy storage device to transmit the electronic data as stored in the electronic data storage . a controller configured to determine if the energy stored in the volatile energy storage device is equal to or exceeds an energy stored threshold corresponding to the minimum transmission energy; wherein, upon the controller determining that the energy stored in the volatile energy storage device equals or exceeds the energy stored threshold , the controller causes the wireless transmission circuit to draw energy from the volatile energy storage device to transmit the electronic data as stored in the electronic data storage .
A method for localizing an insulation fault in an operating means connected to a power supply system , comprising the method steps: continually capturing at least one electric measure in the power supply system , identifying an instance of turning on/off in a temporal progress of the captured electric measure, and assigning the instance of turning on/off to an operating means effecting the instance of turning on/off via correlation calculations based on the captured electric measure and a stored signal progress characteristic to the operating means , recording all instances of turning on/off with turning-on/-off times and respective operating means , identifying the insulation fault with a respective fault time, examining whether the fault time coincides with a recorded turning-on time, should the fault time coincide with a recorded turning-on time, signaling that the fault occurred in the operating means turned on at this turning-on time. continually capturing at least one electric measure in the power supply system , identifying an instance of turning on/off in a temporal progress of the captured electric measure, and assigning the instance of turning on/off to an operating means effecting the instance of turning on/off via correlation calculations based on the captured electric measure and a stored signal progress characteristic to the operating means , recording all instances of turning on/off with turning-on/-off times and respective operating means , identifying the insulation fault with a respective fault time, examining whether the fault time coincides with a recorded turning-on time, should the fault time coincide with a recorded turning-on time, signaling that the fault occurred in the operating means turned on at this turning-on time.
A method for analyzing the degree of hydrophobicity of a powder, comprising the steps of: adding the powder to be evaluated for its degree of hydrophobicity to a solvent mixture of a lipophilic solvent and a hydrophilic solvent, continuously adding lipophilic solvent to the solvent mixture having the powder added thereto, measuring a voltage rate of the solvent mixture at predetermined time intervals by using a photovoltaic detector measuring a change with time of light transmittance, at least until the voltage rate reaches the minimum, provided that for data discrete values as measured, the voltage rate observed relative to time series t i (wherein i is an integer, t i < t i+1 ) is R i , the maximum of voltage rate is 100, and the minimum of voltage rate is R min , a parameter correlating to a powder concentration relative to an arbitrary voltage rate R in the range: R min < R < 100 is defined as x = 100 − R 100 − R min × 100 (wherein 0 < x < 100) , a lipophilic solvent ratio in the solvent mixture corresponding to that x is represented by HP(x), a continuous function HP(x) of lipophilic solvent ratio is defined, for R meeting the range: R i+1 ≤ R < R i wherein i is an integer, as HP x = HP i ≠ 1 − HP i R i + 1 − R i × R − R i + HP i , and the parameter x (wherein 0 < x < 100) changes in proportion to a powder concentration c(t) (wherein 0 < c(t) < c max ) or cumulative sedimentation weight W(t) (wherein 0 < W(t) < W max ), computing HP(x) at a preselected value of x as a representative value of the lipophilic solvent ratio distribution, the HP(x) being regarded as an index of hydrophobicity. adding the powder to be evaluated for its degree of hydrophobicity to a solvent mixture of a lipophilic solvent and a hydrophilic solvent, continuously adding lipophilic solvent to the solvent mixture having the powder added thereto, measuring a voltage rate of the solvent mixture at predetermined time intervals by using a photovoltaic detector measuring a change with time of light transmittance, at least until the voltage rate reaches the minimum, provided that for data discrete values as measured, the voltage rate observed relative to time series t i (wherein i is an integer, t i < t i+1 ) is R i , the maximum of voltage rate is 100, and the minimum of voltage rate is R min , a parameter correlating to a powder concentration relative to an arbitrary voltage rate R in the range: R min < R < 100 is defined as x = 100 − R 100 − R min × 100 (wherein 0 < x < 100) , a lipophilic solvent ratio in the solvent mixture corresponding to that x is represented by HP(x), a continuous function HP(x) of lipophilic solvent ratio is defined, for R meeting the range: R i+1 ≤ R < R i wherein i is an integer, as HP x = HP i ≠ 1 − HP i R i + 1 − R i × R − R i + HP i , and the parameter x (wherein 0 < x < 100) changes in proportion to a powder concentration c(t) (wherein 0 < c(t) < c max ) or cumulative sedimentation weight W(t) (wherein 0 < W(t) < W max ), computing HP(x) at a preselected value of x as a representative value of the lipophilic solvent ratio distribution, the HP(x) being regarded as an index of hydrophobicity.
Rechargeable redox flow battery (RFB) comprising an electrochemical cell comprising at least a positive electrode in a positive half-cell and a negative electrode In a negative half-cell, an ion-conducting membrane between the two half-cells, wherein the membrane is designed for dual acidic anolyte and catholyte or designed for an acidic catholyte and an alkaline anolyte; at least two storage tanks for catholyte and anolyte, optionally one or more pumps to circulate stored catholyte and anolyte through the cathodic and anodic half cells, respectively, and at least one anolyte and at least one catholyte; wherein the anolyte comprises the Zn 2+ /Zn 0 redox couple, methane sulfonic acid or its anion and at least one solvent; and the catholyte comprises the Cr III /Cr VI redox couple, methane sulfonic acid or its anion, the Ce 4+ /Ce 3+ redox couple and at least one solvent, wherein the anolyte contains In 3+ and/or the negative electrode contains In 0 . wherein the anolyte comprises the Zn 2+ /Zn 0 redox couple, methane sulfonic acid or its anion and at least one solvent; and the catholyte comprises the Cr III /Cr VI redox couple, methane sulfonic acid or its anion, the Ce 4+ /Ce 3+ redox couple and at least one solvent, wherein the anolyte contains In 3+ and/or the negative electrode contains In 0 .