mhurhangee/ep-ind-claims huggingface dataset:
Electronic drive circuit for a MEMS type resonator gyroscope, the electronic drive circuit being connected to at least one resonator of the resonator gyroscope, the resonator including a mass (m) connected to a structure of the gyroscope by a spring (k) and a damping element (d), an actuation element (C act) configured for setting the mass in motion in one direction on the basis of an actuation signal (drive), which is supplied by the electronic circuit, and a detection element (C det) configured for detecting the motion of the mass processed in the electronic circuit and to adapt at least one oscillation amplitude level of the moving mass, characterized in that the electronic drive circuit includes a conversion means connected to the detection element (C det) configured to supply a mathematical derivative signal (der) of the motion of the mass in oscillation, a comparison means (4, 5, 6) configured for comparing an amplitude level of the mathematical derivative signal (der) and a defined reference amplitude (ref), and for supplying an amplitude level control signal (cmd), and a decision unit, which is connected to the conversion means and to the comparison means (4, 5, 6), and which is configured to supply an actuation signal (drive) in digital form to the actuation element (C act), said actuation signal being formed of a series of rectangular pulses arranged and determined, on the basis of the mathematical derivative signal (der) and of the control signal (cmd), to increase or decrease or maintain the oscillation amplitude of the moving mass as a function of the defined reference amplitude (ref).
An input shaft structure for connecting a motor and a gearbox, the input shaft structure comprises a main shaft, an input end of the main shaft is located within the motor, and is connected to a rotor of the motor, an output end of the main shaft is located within the gearbox, and is connected to a driving gear of the gearbox, and all of the two ends and an middle portion of the main shaft are provided with a bearing to perform axial positioning, a hub of the driving gear extends toward two sides, and an inner bore of the hub matches with a shaft diameter of the main shaft to perform radial positioning, to ensure a concentricity of the driving gear and the main shaft, the bearing comprises a left-end bearing, a right-end bearing and a middle bearing, the left-end bearing is fixedly installed on the gearbox housing, and the right-end bearing is fixedly installed on the motor housing, and a middle housing is provided between the motor and the gearbox, the middle bearing is fixedly installed on the middle housing, characterised in that a right end of the hub of the driving gear presses an inner end face of the middle bearing, or a right end of the hub of the driving gear is provided with a shaft sleeve that presses an inner end face of the middle bearing. the bearing comprises a left-end bearing, a right-end bearing and a middle bearing, the left-end bearing is fixedly installed on the gearbox housing, and the right-end bearing is fixedly installed on the motor housing, and a middle housing is provided between the motor and the gearbox, the middle bearing is fixedly installed on the middle housing, characterised in that a right end of the hub of the driving gear presses an inner end face of the middle bearing, or a right end of the hub of the driving gear is provided with a shaft sleeve that presses an inner end face of the middle bearing.
A method of producing inorganic compound particles which are a composite including Si and Mg, the method comprising the steps of: heating a raw material comprising (i) first raw-material particles comprising Si as a major element, and (ii) second raw-material particles comprising Mg as a major element, at a temperature equal to or higher than 650°C and lower than 945.6°C, thereby impregnating a melt liquid of the second raw-material particles into the first raw-material particles; and synthesizing the inorganic compound particles through a synthesis reaction between the elements comprised in said first and second raw-materials particles which takes place in the first raw-material particles, wherein the first raw-material particles and the second raw-material particles are mixed in the raw material in an atomic ratio corresponding to the atomic ratio of the said major element, Si, and the said major element, Mg, within the inorganic compound particles, the inorganic compound particles are represented by the formula Mg (2-x) A (x) Si (1-y) A' y where A and A' are different one or more dopant elements as defined below and x+y is equal to or less than 0.2, the particle size of the first raw-material particles is greater than 53μm and less than 500μm, the dopant elements are selected from the group consisting of B, P, Al, Sb, and Bi and are added to the first raw-material particles, and the particle size of the inorganic compound particles is greater than 25μm and equal to or less than 1mm after the step of synthesizing the inorganic compound particles. heating a raw material comprising (i) first raw-material particles comprising Si as a major element, and (ii) second raw-material particles comprising Mg as a major element, at a temperature equal to or higher than 650°C and lower than 945.6°C, thereby impregnating a melt liquid of the second raw-material particles into the first raw-material particles; and synthesizing the inorganic compound particles through a synthesis reaction between the elements comprised in said first and second raw-materials particles which takes place in the first raw-material particles, wherein the first raw-material particles and the second raw-material particles are mixed in the raw material in an atomic ratio corresponding to the atomic ratio of the said major element, Si, and the said major element, Mg, within the inorganic compound particles, the inorganic compound particles are represented by the formula Mg (2-x) A (x) Si (1-y) A' y where A and A' are different one or more dopant elements as defined below and x+y is equal to or less than 0.2, the particle size of the first raw-material particles is greater than 53μm and less than 500μm, the dopant elements are selected from the group consisting of B, P, Al, Sb, and Bi and are added to the first raw-material particles, and the particle size of the inorganic compound particles is greater than 25μm and equal to or less than 1mm after the step of synthesizing the inorganic compound particles.
Three-dimensional Hall sensor for detecting a spatial magnetic field, in which the Hall sensor comprises an electrically conducting base body and at least three electrode pairs (C 1, C 1';...C N, C N'), wherein each electrode pair comprises a first terminal (C 1,... C N) and a second terminal (C 1'... C N'), which are arranged such on a base body so as to allow a current flow through the base body from the first to the second terminal, wherein at least three first terminals are arranged on a first surface of the base body and at least three second terminals are arranged on a second surface of the base body different from the first surface, wherein the first surface and second surface oppose each other, wherein at least three pairs of electrode pairs form at least three four-contact structures, each of which allows to measure one spatial component of the magnetic field using the Hall effect, wherein the directions of at least three measured components of the magnetic field span the three-dimensional space, characterized in that the first terminals (C 1,... C N) and the second terminals (C 1'... C N') are arranged in a way that the terminals of each electrode pair (C 1, C 1';...C N, C N') have a threefold rotational symmetry about an axis that is vertical towards the boundary surfaces.
An endoscope system, comprising: a first endoscope having a first observation optical system with a first viewing angle (α1) and a first illumination optical system (50a, 53a; 53a, 55a); and a second endoscope (1b, 21b) having a second observation optical system with a second viewing angle (α2) and a second illumination optical system (50b, 53b; 53b, 55b; 50c, 53b; 55c, 53b; 56c, 53b), characterized in that the second viewing angle (α2) is wider than the first, the second illumination optical system (50b, 53b; 53b, 55b; 50c, 53b; 55c, 53b; 56c, 53b) is adapted to emit illuminating light such that a second illumination region (I3, I4; I3, I4, I5; Ia; Ib; Ic; Id) has a predetermined illuminance, and the first illumination optical system (50a, 53a; 53a, 55a) is adapted to emit illuminating light such that a first illumination region (I1, I2; Ia) has the predetermined illuminance, wherein, at any imaging distance that is pointed in an observation direction from a distal end of an insertion portion of each of the first endoscope and the second endoscope, the second illumination region (I3, I4; I3, I4, I5; Ia; Ib; Ic; Id) is wider than the first illumination region (I1, I2; Ia). a first endoscope having a first observation optical system with a first viewing angle (α1) and a first illumination optical system (50a, 53a; 53a, 55a); and a second endoscope (1b, 21b) having a second observation optical system with a second viewing angle (α2) and a second illumination optical system (50b, 53b; 53b, 55b; 50c, 53b; 55c, 53b; 56c, 53b), characterized in that the second viewing angle (α2) is wider than the first, the second illumination optical system (50b, 53b; 53b, 55b; 50c, 53b; 55c, 53b; 56c, 53b) is adapted to emit illuminating light such that a second illumination region (I3, I4; I3, I4, I5; Ia; Ib; Ic; Id) has a predetermined illuminance, and the first illumination optical system (50a, 53a; 53a, 55a) is adapted to emit illuminating light such that a first illumination region (I1, I2; Ia) has the predetermined illuminance, wherein, at any imaging distance that is pointed in an observation direction from a distal end of an insertion portion of each of the first endoscope and the second endoscope, the second illumination region (I3, I4; I3, I4, I5; Ia; Ib; Ic; Id) is wider than the first illumination region (I1, I2; Ia).
A thin cast steel strip of less than 3mm in thickness comprising, by weight, less than 0.25% carbon, between 0.20 and 2.0% manganese, between 0.05 and 0.50% silicon, less than 0.01% aluminum, and niobium between 0.01% and 0.20% and having a majority of the microstructure comprised of bainite and acicular ferrite and having more than 70% niobium in solid solution, and having a yield strength of at least 380MPa and a total elongation of at least 6%.
A method of preparing a catalyst for oxidative dehydrogenation, the method comprising: a first step of preparing an aqueous iron-metal precursor solution by dissolving a trivalent cation iron Fe precursor and a divalent cation zinc Zn precursor in distilled water; a second step of obtaining a slurry of an iron-metal oxide by reacting the aqueous iron-metal precursor solution with ammonia water in a coprecipitation bath to form an iron-metal oxide and then filtering the iron-metal oxide; and a third step of heating the iron-metal oxide slurry, wherein a mole ratio of ions of the ammonia water supplied in the second step to iron-metal cations in the aqueous iron-metal precursor solution is 100: 23 to 100: 25, wherein, before the filtering of the iron-metal oxide obtained in the second step, stirring and aging steps are further performed, wherein, when the filtering is performed, washing is not performed, and wherein a concentration of the ammonia water is 20 to 30 % by weight. a first step of preparing an aqueous iron-metal precursor solution by dissolving a trivalent cation iron Fe precursor and a divalent cation zinc Zn precursor in distilled water; a second step of obtaining a slurry of an iron-metal oxide by reacting the aqueous iron-metal precursor solution with ammonia water in a coprecipitation bath to form an iron-metal oxide and then filtering the iron-metal oxide; and a third step of heating the iron-metal oxide slurry, wherein a mole ratio of ions of the ammonia water supplied in the second step to iron-metal cations in the aqueous iron-metal precursor solution is 100: 23 to 100: 25, wherein, before the filtering of the iron-metal oxide obtained in the second step, stirring and aging steps are further performed, wherein, when the filtering is performed, washing is not performed, and wherein a concentration of the ammonia water is 20 to 30 % by weight. wherein a mole ratio of ions of the ammonia water supplied in the second step to iron-metal cations in the aqueous iron-metal precursor solution is 100: 23 to 100: 25, wherein, before the filtering of the iron-metal oxide obtained in the second step, stirring and aging steps are further performed, wherein, when the filtering is performed, washing is not performed, and wherein a concentration of the ammonia water is 20 to 30 % by weight.
Device for shielding of an area, e. g. around machines, comprising a surface shaped wall element between two upright, supporting poles, wherein the wall element is arrangeable in an unstable readiness position, where the wall element is supported by the poles below its centre of gravity, and from where it is brought into an locked position, characterized in that at least one upper and one lower encircling mounting are provided on the respective pole for interaction with means on a frame of the wall element for support and locking of the wall element by snapping together inner and outer parts of a lock device in the upper mounting.
Method for the production of a sandwich component having a flat shape or a shape curved around a radius, comprising a honeycomb core with a plurality of webs and at least two cover layers (2, 3) which are placed above and below the honeycomb core, wherein the honeycomb core consists of a cellulose-based material, and wherein the cover layers (2, 3) are formed from a fibre-reinforced semi-finished product with a thermoplastic plastic matrix, and wherein the webs of the honeycomb core are, at connecting points to the cover layers (2, 3), at least partially accommodated in the thermoplastic plastic matrix of the cover layer (2, 3), so that a composite of the sandwich component is provided, comprising the steps of: - the provision of the honeycomb core and at least two fibre-reinforced semi-finished products with a thermoplastic plastic matrix, - the arrangement of the semi-finished products above and below the honeycomb core, - the positioning of the assembly in a pressing tool with a male die and a female die which provide the predetermined flat or curved shape of the sandwich component, - the application of pressure and the joining of the assembly of semi-finished product and honeycomb core, wherein the thermoplastic plastic matrix is subjected to a temperature between a glass transition temperature and a melting temperature of the plastic, wherein the connection is provided by an at least partial melting of the thermoplastic plastic matrix and a partial reception of the webs of the honeycomb core in the thermoplastic plastic matrix at connecting points between the webs and the cover layers (2, 3) made of the fibre-reinforced semi-finished product with the thermoplastic plastic matrix, characterised in that in the production process, the sandwich component is provided with an edge seal by giving a semi-finished product designed for the formation of a cover layer dimensions which cover a surface of the honeycomb core and its edge surfaces and by bending projecting edges of the semi-finished product around the edge of the honeycomb core in the pressing tool during the pressing and joining process, so that the sealing of the honeycomb core is accomplished by the local melting of the thermoplastic matrix and the joining to the honeycomb core and/or to the second cover layer. - the provision of the honeycomb core and at least two fibre-reinforced semi-finished products with a thermoplastic plastic matrix, - the arrangement of the semi-finished products above and below the honeycomb core, - the positioning of the assembly in a pressing tool with a male die and a female die which provide the predetermined flat or curved shape of the sandwich component, - the application of pressure and the joining of the assembly of semi-finished product and honeycomb core, wherein the thermoplastic plastic matrix is subjected to a temperature between a glass transition temperature and a melting temperature of the plastic,
A radiofrequency transmission/reception system comprising: - an array (308; 308a, 308b, 308c, 308d; 308a', 308b', 308c', 308d') of active antennas comprising: • a main group of active antennas oriented in a main direction; • at least one auxiliary group (A1; A2) of one or more active antennas, referred to as auxiliaries, oriented in an auxiliary direction (d1; d2), different from the main direction; - a control device (3; 3a, 3b, 3c, 3d; 3a', 3b', 3c', 3d') for said active antenna array designed to: • receive a misalignment value (φ) among several possible misalignment values (φi,..,φn); • control the active antennas (1.1,..., 1.n,..., 1.N) so as to emit a beam (F; Fa, Fb, Fb, Fc, Fa', Fb', Fb', Fc') that is misaligned by the received misalignment value (φ), relative to the main direction; characterized in that the main group comprises a main number of antennas and said at least one auxiliary group (A1; A2) comprises an auxiliary number (N1; N2) of antennas between 1/7 and 1/3 of the main number. - an array (308; 308a, 308b, 308c, 308d; 308a', 308b', 308c', 308d') of active antennas comprising: • a main group of active antennas oriented in a main direction; • at least one auxiliary group (A1; A2) of one or more active antennas, referred to as auxiliaries, oriented in an auxiliary direction (d1; d2), different from the main direction; • a main group of active antennas oriented in a main direction; • at least one auxiliary group (A1; A2) of one or more active antennas, referred to as auxiliaries, oriented in an auxiliary direction (d1; d2), different from the main direction; - a control device (3; 3a, 3b, 3c, 3d; 3a', 3b', 3c', 3d') for said active antenna array designed to: • receive a misalignment value (φ) among several possible misalignment values (φi,..,φn); • control the active antennas (1.1,..., 1.n,..., 1.N) so as to emit a beam (F; Fa, Fb, Fb, Fc, Fa', Fb', Fb', Fc') that is misaligned by the received misalignment value (φ), relative to the main direction; • receive a misalignment value (φ) among several possible misalignment values (φi,..,φn); • control the active antennas (1.1,..., 1.n,..., 1.N) so as to emit a beam (F; Fa, Fb, Fb, Fc, Fa', Fb', Fb', Fc') that is misaligned by the received misalignment value (φ), relative to the main direction;
A computer-implemented method of receiving data comprising; capturing a repeating sequence of barcodes using a capture device wherein the sequence of barcodes comprises a reference barcode inserted between each barcode which encodes a data fragment wherein the reference barcode is an empty data-less barcode; storing the captured sequence of barcodes on a storage device for decoding at a later time; subsequently retrieving the captured sequence from the storage device; decoding each barcode in the captured sequence of barcodes to obtain a plurality of data fragments and supplemental information associated with each data fragment; and reassembling the data from the data fragments using the supplemental information to reproduce the transmitted data.
A method performed by a network node for transmission of a Packet Data Convergence Protocol, PDCP, Protocol Data Unit, PDU, to a wireless communications device, wherein the network node and the wireless communications device operate in a wireless communications network, the method comprising: arranging a number of PDCP PDUs in a numerical order based on their respective PDCP Sequence Number, SN, wherein the number of PDCP PDUs are taken from a first set of PDCP PDUs comprising one or more first time transmitted PDCP PDUs, and from a second set of PDCP PDUs comprising one or more retransmitted PDCP PDUs, and wherein the one or more first time transmitted PDCP PDUs and the one or more retransmitted PDCP PDUs are received from a controlling node; transmitting the number of the PDCP PDUs in the numerical order to the wireless communications device. arranging a number of PDCP PDUs in a numerical order based on their respective PDCP Sequence Number, SN, wherein the number of PDCP PDUs are taken from a first set of PDCP PDUs comprising one or more first time transmitted PDCP PDUs, and from a second set of PDCP PDUs comprising one or more retransmitted PDCP PDUs, and wherein the one or more first time transmitted PDCP PDUs and the one or more retransmitted PDCP PDUs are received from a controlling node; transmitting the number of the PDCP PDUs in the numerical order to the wireless communications device.
A porous membrane comprising cellulose fibers, wherein a surface area determined by congo red coloring of re-dispersed cellulose fibers obtained after the cellulose fibers of the porous membrane are re-dispersed in accordance with a re-dispersion method for normal paper specimens according to JIS P 8120, ranges from 100 to 300 m 2 /g, and said porous membrane is prepared from a slurry containing raw material cellulose fibers, a hydrophilic pore former and a hydrophilic polymer binder in an amount ranging from 3 to 80 parts by weight with respect to 100 parts by weight of said raw material cellulose fibers.
Method for deactivating at least one component of an entity of a WLAN wireless communication network of IEEE 802.11 type comprising a plurality of entities, said communication network being organized into a plurality of communication layers comprising a physical layer, said method comprising, at the level of said physical layer: - a step of receiving a header of a data frame extracted from a physical signal in the process of being received; - a step of decoding said header yielding at least one item of information representing at least one destination entity of said frame, constructed from an "Association Identifier" parameter, called AID parameter, and a "Basic Service Set Identifier" parameter, called BSSID parameter, of the physical medium access control layer; - a step of deactivating at least one component of said receiver entity receiving said header when the item of information representing said destination entity designates an entity other than said receiver entity, said deactivating step comprising a step of switching off at least one component of said entity. - a step of receiving a header of a data frame extracted from a physical signal in the process of being received; - a step of decoding said header yielding at least one item of information representing at least one destination entity of said frame, constructed from an "Association Identifier" parameter, called AID parameter, and a "Basic Service Set Identifier" parameter, called BSSID parameter, of the physical medium access control layer; - a step of deactivating at least one component of said receiver entity receiving said header when the item of information representing said destination entity designates an entity other than said receiver entity,
A method for obtaining an organic enzyme extract from brewing waste, characterized in that it comprises the following steps: (a) adding to the waste in the form of suspension a concentrated base to adjust the pH thereof; (b) subjecting the mixture obtained in step (a) to a super-atmospheric pressure and high temperature, and (c) subjecting the mixture obtained in step (b) to an enzymatic hydrolysis to obtain an organic enzyme extract; and in that it is performed by "one-pot" synthesis. (a) adding to the waste in the form of suspension a concentrated base to adjust the pH thereof; (b) subjecting the mixture obtained in step (a) to a super-atmospheric pressure and high temperature, and (c) subjecting the mixture obtained in step (b) to an enzymatic hydrolysis to obtain an organic enzyme extract;