mhurhangee/ep-ind-claims huggingface dataset:
A duplexer comprising: a common terminal (Ant) for the transmission of a transmission signal and the reception of a reception signal; a transmission filter connected between the common terminal (Ant) and a transmission terminal (Tx); a reception filter connected between the common terminal (Ant) and a reception terminal (Rx); and a capacitor connected in parallel with the transmission filter and the reception filter between the transmission terminal (Tx) and the reception terminal (Rx) the duplexer being characterised in that the capacitor has a capacitance so that a phase difference between a first signal passing from the transmission terminal (Tx) to the reception terminal (Rx) through the transmission filter and the reception filter and a second signal passing from the transmission terminal (Tx) to the reception terminal (Rx) through the capacitor is in a range of 180±60° and an amplitude of the second signal normalized by an amplitude of the first signal is smaller than 1. a common terminal (Ant) for the transmission of a transmission signal and the reception of a reception signal; a transmission filter connected between the common terminal (Ant) and a transmission terminal (Tx); a reception filter connected between the common terminal (Ant) and a reception terminal (Rx); and a capacitor connected in parallel with the transmission filter and the reception filter between the transmission terminal (Tx) and the reception terminal (Rx) the duplexer being characterised in that the capacitor has a capacitance so that a phase difference between a first signal passing from the transmission terminal (Tx) to the reception terminal (Rx) through the transmission filter and the reception filter and a second signal passing from the transmission terminal (Tx) to the reception terminal (Rx) through the capacitor is in a range of 180±60° and an amplitude of the second signal normalized by an amplitude of the first signal is smaller than 1.
A method of preparing a machining process of a toothed workpiece rotatably drivable around its rotation axis, the machining process to be executed by a tool rotatably drivable around its rotation axis, wherein, for establishing a synchronized matching engagement of the tool with the workpiece toothing, a contact with the workpiece made by a portion of the tool can be or is generated by performing a movement via a positioning axis (Z10; Y10), and, by means of a surveillance of a movement dedicated to an axis of motion (B10; C10), a contact to the workpiece is used for establishing information about a relative rotary position of the workpiece, the method comprising a first step for bringing the tool into a tooth gap of the workpiece toothing and a second step for determining the center of the tooth gap of the workpiece toothing, characterized in that: in the first step, the positioning axis is a first axis moving the tool with a main direction component in direction of the rotation axis of the workpiece and the rotation axis of the tool which is not the first axis is the dedicated axis for surveillance of said positioning via the first axis and/or in the second step, the positioning axis is a second axis moving the tool with main direction component tangential to the rotation axis of the workpiece and the workpiece rotation axis which is not the second axis is the dedicated axis for surveillance of said positioning via the second axis. in the first step, the positioning axis is a first axis moving the tool with a main direction component in direction of the rotation axis of the workpiece and the rotation axis of the tool which is not the first axis is the dedicated axis for surveillance of said positioning via the first axis and/or in the second step, the positioning axis is a second axis moving the tool with main direction component tangential to the rotation axis of the workpiece and the workpiece rotation axis which is not the second axis is the dedicated axis for surveillance of said positioning via the second axis.
Rubber composition based on at least one diene elastomer, a reinforcing filler comprising at least carbon black having a CTAB specific surface, measured according to Standard NF T 45-007 of November 1987, of greater than or equal to 130 m 2 /g, a plasticizing oil and also a crosslinking system, the dispersion of the filler in the elastomeric matrix having a Z score, as defined on page 6, of greater than or equal to 70.
A process for preparing the compound having the structural Formula I comprising (i) condensing compounds II and III to obtain compound IV: (ii) cyclizing compound IV to obtain compound I; and (iii) optionally purifying the product of step (ii); wherein the compound of formula II is prepared by: (a) treating compound V with triethyl orthoformate to obtain imidate VI: (b) condensing imidate VI with 2-butynoylhydrazine p-tolunensulfonate to obtain the adduct compound VIII: (c) cyclizing and dehydrating compound VIII with N,O-bistrimethylsilyl acetamide to obtain the 2-propynyl-substituted compound IX: and (d) hydrolyzing compound IX to obtain compound II. (i) condensing compounds II and III to obtain compound IV: (ii) cyclizing compound IV to obtain compound I; and (iii) optionally purifying the product of step (ii); (a) treating compound V with triethyl orthoformate to obtain imidate VI: (b) condensing imidate VI with 2-butynoylhydrazine p-tolunensulfonate to obtain the adduct compound VIII: (c) cyclizing and dehydrating compound VIII with N,O-bistrimethylsilyl acetamide to obtain the 2-propynyl-substituted compound IX: and (d) hydrolyzing compound IX to obtain compound II.
Connecting device (1, 1') for connecting installation cables and network cables, comprising a basic body (2, 2'), which has a connection panel for network cables, and at least one attachment means, with which the basic body (2, 2') is connectable indirectly or directly to a supporting body, characterized in that the attachment means has or forms a pivot axis about which the basic body (2, 2') is pivotable relative to the supporting body, wherein the attachment means is in the form of a hinge which has a first limb for attaching to the supporting body and a second limb, which is assigned to the basic body (2, 2'), wherein the attachment means or a limb of the attachment means has at least one second positive-locking device for holding and/or securing the basic body (2, 2') such that the basic body is reversibly connectable to the attachment means.
A fuel cell comprising: a membrane electrode assembly including an electrolyte membrane and electrode layers (214, 215) arranged on each surface of the electrolyte membrane respectively, and first and second separators (310, 320) that are formed by processing a metal plate and are arranged so as to sandwich the membrane electrode assembly, wherein at a position outside a position facing the membrane electrode assembly, the first and second separators (310, 320) have an opening (311, 313; 321, 323) that constitutes a reaction gas flow path that is roughly perpendicular to a surface direction that is parallel to a surface of the membrane electrode assembly, the first separator has a folded back part that is formed by folding back at least part of the metal plate of the position at which the opening (321, 323) is formed toward the membrane electrode assembly side along a boundary line on the membrane electrode assembly side of the opening (321, 323) as a fold line, the folded back part has a communication hole that allows communication between an internal flow path space and the reaction gas flow path, the internal flow path space being a space communicated with an end surface of the membrane electrode assembly and being formed between the folded back part and the first separator, characterized in that the second separator does not have the folded back part. a membrane electrode assembly including an electrolyte membrane and electrode layers (214, 215) arranged on each surface of the electrolyte membrane respectively, and first and second separators (310, 320) that are formed by processing a metal plate and are arranged so as to sandwich the membrane electrode assembly, wherein at a position outside a position facing the membrane electrode assembly, the first and second separators (310, 320) have an opening (311, 313; 321, 323) that constitutes a reaction gas flow path that is roughly perpendicular to a surface direction that is parallel to a surface of the membrane electrode assembly, the first separator has a folded back part that is formed by folding back at least part of the metal plate of the position at which the opening (321, 323) is formed toward the membrane electrode assembly side along a boundary line on the membrane electrode assembly side of the opening (321, 323) as a fold line, the folded back part has a communication hole that allows communication between an internal flow path space and the reaction gas flow path, the internal flow path space being a space communicated with an end surface of the membrane electrode assembly and being formed between the folded back part and the first separator, characterized in that the second separator does not have the folded back part.
A light detection and ranging, LIDAR, device comprising: a transmitter, wherein the transmitter is configured to emit light into an environment, the emitted light having wavelengths in a wavelength range, and wherein the transmitter includes a light source that is configured to generate the light emitted into the environment; a receiver, wherein the receiver has one or more detectors configured to detect light having wavelengths in the wavelength range while scanning the environment, wherein the receiver is configured to focus light along an optical path to the one or more detectors, and wherein light enters the optical path through an aperture of the LIDAR device; a housing, wherein the transmitter and the receiver are disposed within the housing; and a mitigation system arranged to protect operation of the LIDAR device against external light that is originated at a light source other than the light source included in the transmitter and that is being emitted towards the LIDAR device, wherein the mitigation system includes at least a spatial filter positioned in the optical path, wherein the spatial filter comprises a surface having a plurality of holes through which light can travel. a transmitter, wherein the transmitter is configured to emit light into an environment, the emitted light having wavelengths in a wavelength range, and wherein the transmitter includes a light source that is configured to generate the light emitted into the environment; a receiver, wherein the receiver has one or more detectors configured to detect light having wavelengths in the wavelength range while scanning the environment, wherein the receiver is configured to focus light along an optical path to the one or more detectors, and wherein light enters the optical path through an aperture of the LIDAR device; a housing, wherein the transmitter and the receiver are disposed within the housing; and a mitigation system arranged to protect operation of the LIDAR device against external light that is originated at a light source other than the light source included in the transmitter and that is being emitted towards the LIDAR device, wherein the mitigation system includes at least a spatial filter positioned in the optical path, wherein the spatial filter comprises a surface having a plurality of holes through which light can travel.
Electrical installation module having a housing containing electrical/electronic components, having a supporting plate covering the electrical/electronic components on the operating side and a circuit arrangement for detecting the resistance of a sensor element which is sensitive to a measured variable, the resistance value of which sensor element changes as the measured variable changes, which sensor element is connected in a sensor circuit in series with a capacitive resistor (C1, C1.1, C1. 2), characterised in that the astable flip-flop comprises a comparator with a comparator circuit provided by resistors, which comparator circuit comprises a voltage divider, of which a partial voltage is applied to the non-inverting input of the comparator and is also applied to the output of the comparator with the interposition of a resistor, and a capacitive circuit branch with the capacitive resistor (C1, C1. 1, C1.2) connected to the inverting input of the comparator and a resistor connecting the inverting input of the comparator to its output, wherein the resistor of the voltage divider upstream of the node at which the partial current is tapped and the resistor connected into the connection of the voltage divider to the output of the comparator each have the same resistance value.
Method for distributing a frequency reference from a frequency source to network clocks (NCi), comprising a synchronization card for recovering network synchronization and an interface card for recovering data traffic, and belonging to a mobile network having a physical-layer-based protocol for distributing said frequency reference to said network clocks (NCi) according to a chosen topology, and a packet-based protocol for distributing said frequency reference to the network clocks (NCi) respecting this chosen topology, characterized in that said method comprises a step (i) of detecting a synchronization failure in a synchronization card of a failed network clock (NCi) connected to neighbour network clocks (NCi'), a step (ii) of activating a mechanism of said packet-based protocol between a chosen one amongst neighbour network clocks, called the master and with a recovered frequency traceable back to said frequency source, and other neighbour network clocks (NCi"'), called slaves, and a step (iii) of using said activated packet-based protocol mechanism to transmit said frequency reference recovered by said master (NCi") to said slaves (NCi"'), by following said chosen topology.
Surgical drape (1; 1') wherein the surgical drape (1; 1') comprises three material layers (2, 2'; 3, 3'; 4, 4'), which are laminated to one another, and the surgical drape (1, 1') has at least one pressure sensitive adhesive edge area, which is formed by a single layer (5; 5') of plastic film which, on one side, has a pressure sensitive adhesive coating (6; 6') and, on the side facing away from the adhesive coating (6; 6'), has a strip (7; 7') of stiffening material releasably attached thereto.
A transmission apparatus for transmitting a block of data over a plurality of transmission channels, the transmission apparatus comprising: a modulator operable to obtain N constellation components in accordance with the block of data to be transmitted; and a transmitter operable to transmit each of the obtained N constellation components, wherein the N constellation components are obtained by using an orthogonal transformation, N is four, and the orthogonal transformation has one of (i) an N-by-N matrix R representation with absolute values of all elements on a main diagonal equal to a first value, and with absolute values of all elements not on the main diagonal equal to a non-zero second value, and (ii) a matrix representation obtained by permuting rows and/or columns in the N-by-N matrix R representation, R = s 1, 1 ⁢ a s 1, 2 ⁢ b s 1, 3 ⁢ b s 1, 4 ⁢ b s 2, 1 ⁢ b s 2, 2 ⁢ a s 2, 3 ⁢ b s 2, 4 ⁢ b s 3, 1 ⁢ b s 3, 2 ⁢ b s 3, 3 ⁢ a s 3, 4 ⁢ b s 4, 1 ⁢ b s 4, 2 ⁢ b s 4, 3 ⁢ b s 4, 4 ⁢ a a and b denote real parameters, each sign value s i,j satisfies s 1, 1 s 1, 2 s 1, 3 s 1, 4 s 2, 1 s 2, 2 s 2, 3 s 2, 4 s 3, 1 s 3, 2 s 3, 3 s 3, 4 s 4, 1 s 4, 2 s 4, 3 s 4, 4 = + 1 - 1 - 1 - 1 + 1 + 1 - 1 + 1 + 1 + 1 + 1 - 1 + 1 - 1 + 1 + 1, and the real parameters a and b satisfy a 2 + ( N- 1) b 2 =1. a modulator operable to obtain N constellation components in accordance with the block of data to be transmitted; and a transmitter operable to transmit each of the obtained N constellation components, wherein the N constellation components are obtained by using an orthogonal transformation, N is four, and the orthogonal transformation has one of (i) an N-by-N matrix R representation with absolute values of all elements on a main diagonal equal to a first value, and with absolute values of all elements not on the main diagonal equal to a non-zero second value, and (ii) a matrix representation obtained by permuting rows and/or columns in the N-by-N matrix R representation, R = s 1, 1 ⁢ a s 1, 2 ⁢ b s 1, 3 ⁢ b s 1, 4 ⁢ b s 2, 1 ⁢ b s 2, 2 ⁢ a s 2, 3 ⁢ b s 2, 4 ⁢ b s 3, 1 ⁢ b s 3, 2 ⁢ b s 3, 3 ⁢ a s 3, 4 ⁢ b s 4, 1 ⁢ b s 4, 2 ⁢ b s 4, 3 ⁢ b s 4, 4 ⁢ a a and b denote real parameters, each sign value s i,j satisfies s 1, 1 s 1, 2 s 1, 3 s 1, 4 s 2, 1 s 2, 2 s 2, 3 s 2, 4 s 3, 1 s 3, 2 s 3, 3 s 3, 4 s 4, 1 s 4, 2 s 4, 3 s 4, 4 = + 1 - 1 - 1 - 1 + 1 + 1 - 1 + 1 + 1 + 1 + 1 - 1 + 1 - 1 + 1 + 1, and the real parameters a and b satisfy a 2 + ( N- 1) b 2 =1.
A cord-lock assembly (34; 56; 58) comprising: a cord lock (10; 11; 110; 210; 710) having a first portion, a second portion, and a biasing element (32; 132; 232) coupled between the first portion and the second portion, the first portion including a first through-channel (24; 124; 224); the second portion including a second through-channel (28; 128; 228) that is alignable with the first through-channel (24; 124; 224); and the biasing element (32; 132; 232) providing a force in a first direction to misalign the first through-channel (24; 124; 224) and the second through-channel (28; 128; 228); and an article layer (38; 138; 238) having a first aperture (42, 44; 142, 144; 242, 244), the first aperture (42, 44; 142, 144; 242, 244) bounded by an aperture collar (44; 47; 144; 244; 744) that forms a perimeter around the first aperture (42, 44; 142, 144; 242, 244), wherein at least part of the first portion is positioned in the first aperture (42, 44; 142, 144; 242, 244) and is circumscribed by the aperture collar (44; 47; 144; 244; 744), and wherein the first direction of the force is axially aligned with the first aperture (42, 44; 142, 144; 242, 244), wherein the article layer (38; 138; 238) forms a tubular encasing that at least partially encloses a space, wherein the first portion is seated with the second portion in the space and extends through the first aperture (42, 44; 142, 144; 242, 244) to a position that is external from the space and is not enclosed within the tubular encasing, and wherein the assembly further comprises a cap fixedly coupled to the first portion, the article layer (38; 138; 238) being secured between the cap and the first portion.
Connecting rod for an internal combustion engine with variable compression, comprising a crank bearing eye for the connection of the connecting rod to a crankshaft of the internal combustion engine, a connecting-rod bearing eye for the connection of the connecting rod to a cylinder piston of the internal combustion engine, an eccentric adjusting device for adjusting an effective connecting-rod length, wherein the eccentric adjusting device has an eccentric which interacts with, and which is connected rotationally conjointly to, an eccentric lever and in which a piston pin of the cylinder piston can be received in an intended manner, wherein the eccentric adjusting device has two cylinders (14, 15) with in each case one piston (6, 7) which is guided displaceably in a cylinder bore (8, 9) and which is connected to a support rod (10, 11), wherein the eccentric lever has multiple eccentric lever segments (29, 30) and is articulatedly connected to the support rods (10, 11), wherein the connecting-rod bearing eye and the eccentric each have face surfaces with first subregions (24, 25), which are formed as partial face surfaces (37, 38) and which face towards the crank bearing eye, and second subregions (26, 27), which are formed as partial face surfaces (39, 40) and which are averted from the crank bearing eye, wherein a parting line separates the respective subregions (24, 25, 26, 27) of the face surfaces, characterized in that the eccentric lever surrounds the eccentric exclusively in the first subregion (24, 25) of the eccentric, such that the eccentric is surrounded only in certain regions.
A method of generating an orthogonal frequency division multiplexing, OFDM, symbol (200; 220; 300; 320; 340; 360) in a communication device (14, 25) configured to generate, when in a first transmit mode, a first OFDM symbol using a first transmit flow unit that includes a first tone mapping unit, the first OFDM symbol having i) a first channel bandwidth, ii) a first number of lower-edge guard tones, and iii) a first number of upper-edge guard tones, and, when in a second transmit mode, generate a second OFDM symbol using a second transmit flow unit that includes a second tone mapping unit, the second OFDM symbol having i) a second channel bandwidth, ii) a second number of lower-edge guard tones, and iii) a second number of upper-edge guard tones, the method comprising: generating, using the first transmit flow unit, a first set of OFDM tones when in a composite channel transmit mode; generating, using the second transmit flow unit, a second set of OFDM tones when in the composite channel transmit mode; and generating a composite channel OFDM symbol comprising the first and second sets of OFDM tones when in the composite channel transmit mode, wherein the composite channel OFDM symbol includes lower-edge and upper-edge guard tones, with at least one of i) the number of lower-edge guard tones being greater than the first number of lower-edge guard tones and greater than the second number of lower-edge guard tones, and ii) the number of upper-edge guard tones being greater than the first number of upper-edge guard tones and greater than the second number of upper-edge guard tones, wherein the composite channel OFDM symbol includes one or more direct current, DC, tones, wherein the number of DC tones in the composite channel OFDM symbol is less than a sum of i) the first number of upper-edge guard tones and ii) the second number of lower-edge guard tones. generating, using the first transmit flow unit, a first set of OFDM tones when in a composite channel transmit mode; generating, using the second transmit flow unit, a second set of OFDM tones when in the composite channel transmit mode; and generating a composite channel OFDM symbol comprising the first and second sets of OFDM tones when in the composite channel transmit mode, wherein the composite channel OFDM symbol includes lower-edge and upper-edge guard tones, with at least one of i) the number of lower-edge guard tones being greater than the first number of lower-edge guard tones and greater than the second number of lower-edge guard tones, and ii) the number of upper-edge guard tones being greater than the first number of upper-edge guard tones and greater than the second number of upper-edge guard tones, wherein the composite channel OFDM symbol includes one or more direct current, DC, tones, wherein the number of DC tones in the composite channel OFDM symbol is less than a sum of i) the first number of upper-edge guard tones and ii) the second number of lower-edge guard tones.