mhurhangee/patent-ind-claim-en huggingface dataset:
Method for interferometric determination of geometric and/or optical parameters of a cavity , which on one side is limited by a reflective object movable in longitudinal direction, including the method steps: - Cyclical tuning the frequency f of a coherent light source over a frequency range Δf in both directions, - Deriving a target beam and a reference beam from the coherent light source, where the target beam traverses the cavity at least once, - Generating an interference signal 1(f) that depends on the frequency f of the light source by superimposing the reference beam on the target beam, selecting of the frequency range Δf and the rate of change w of the frequency f such that, taking into account the velocity v of the object , a periodic interference signal 1(f) is obtained over at least one period P thereof, - Acquiring an interference spectrum of the periodic interference signal I(f) over the selected frequency range Δf of the frequency f of the coherent light source, - Analysing a large number of measurement points of the acquired interference spectrum over the selected frequency range Δf through numerical fit of the measurement points to a generated mathematical function, and - Determining the geometric and/or optical parameters of the cavity by ascertaining the parameters of the generated mathematical function, wherein the generated mathematical function of the interference signal I(f) is a periodic function whose amplitude and phase are determined and the phase of this periodic function at a fixed reference frequency f R is determined as result. - Cyclical tuning the frequency f of a coherent light source over a frequency range Δf in both directions, - Deriving a target beam and a reference beam from the coherent light source, where the target beam traverses the cavity at least once, - Generating an interference signal 1(f) that depends on the frequency f of the light source by superimposing the reference beam on the target beam, selecting of the frequency range Δf and the rate of change w of the frequency f such that, taking into account the velocity v of the object , a periodic interference signal 1(f) is obtained over at least one period P thereof, - Acquiring an interference spectrum of the periodic interference signal I(f) over the selected frequency range Δf of the frequency f of the coherent light source, - Analysing a large number of measurement points of the acquired interference spectrum over the selected frequency range Δf through numerical fit of the measurement points to a generated mathematical function, and - Determining the geometric and/or optical parameters of the cavity by ascertaining the parameters of the generated mathematical function, wherein the generated mathematical function of the interference signal I(f) is a periodic function whose amplitude and phase are determined and the phase of this periodic function at a fixed reference frequency f R is determined as result.
A motor driving device comprising: a rectifier configured to output an input voltage by rectifying alternating current (AC) power into direct current (DC) power; a first buck-boost converter including a plurality of switches (S1, S2) for converting the input voltage and having a buck mode of stepping down the input voltage and a boost mode of stepping up the input voltage; an inverter configured to convert a DC-link voltage transformed from the first buck-boost converter into an AC voltage and transferring the AC voltage to a motor ; and a controller configured to receive motor information related to driving of the motor , compare magnitudes of a desired DC-link voltage according to the received motor information and the input voltage with each other, and perform a control to operate the first buck-boost converter in one of the buck mode and the boost mode by switching one of the plurality of switches (S1, S2), wherein the motor driving device further comprises a second buck-boost converter connected to the first buck-boost converter in parallel, characterized in that the controller is configured to control operations of the first and second buck-boost converters in a hysteresis manner according to a load value calculated from the received motor information. a rectifier configured to output an input voltage by rectifying alternating current (AC) power into direct current (DC) power; a first buck-boost converter including a plurality of switches (S1, S2) for converting the input voltage and having a buck mode of stepping down the input voltage and a boost mode of stepping up the input voltage; an inverter configured to convert a DC-link voltage transformed from the first buck-boost converter into an AC voltage and transferring the AC voltage to a motor ; and a controller configured to receive motor information related to driving of the motor , compare magnitudes of a desired DC-link voltage according to the received motor information and the input voltage with each other, and perform a control to operate the first buck-boost converter in one of the buck mode and the boost mode by switching one of the plurality of switches (S1, S2), wherein the motor driving device further comprises a second buck-boost converter connected to the first buck-boost converter in parallel, characterized in that the controller is configured to control operations of the first and second buck-boost converters in a hysteresis manner according to a load value calculated from the received motor information.
A control system for one or more battery cells , comprising: - a bi-stable relay configured to electrically connect the one or more battery cells to a bus when a state of the bi-stable relay is in a first state, electrically disconnect the one or more battery cells from the bus when the state of the bi-stable relay is in a second state, and to remain in the first or second state until instructed to switch the state by a control signal; and - a controller coupled to the one or more battery cells , characterized in that the controller is configured to: - be operatively coupled to the bi-stable relay and send the control signal; - receive power from a primary source ; - control operation of the bi-stable relay using power from the primary source ; and - receive power from the one or more battery cells to control operation of the bi-stable relay using the power from the one or more battery cells in an event where the primary source does not provide power, while the bi-stable relay is in the second state, wherein the one or more battery cells is disconnected from the bus . - a bi-stable relay configured to electrically connect the one or more battery cells to a bus when a state of the bi-stable relay is in a first state, electrically disconnect the one or more battery cells from the bus when the state of the bi-stable relay is in a second state, and to remain in the first or second state until instructed to switch the state by a control signal; and - a controller coupled to the one or more battery cells , - be operatively coupled to the bi-stable relay and send the control signal; - receive power from a primary source ; - control operation of the bi-stable relay using power from the primary source ; and - receive power from the one or more battery cells to control operation of the bi-stable relay using the power from the one or more battery cells in an event where the primary source does not provide power, while the bi-stable relay is in the second state, wherein the one or more battery cells is disconnected from the bus .
A grafted polymer comprising: i. a first component including a polymer formed by polymerizing one or more monomers including a 1,1-disubstituted-1-alkene compound, attached to ii. a second component that is a hydrophilic component, wherein the hydrophilic component includes a cation or a water-soluble polymer. i. a first component including a polymer formed by polymerizing one or more monomers including a 1,1-disubstituted-1-alkene compound, attached to ii. a second component that is a hydrophilic component,
A photovoltaic module comprising at least one photovoltaic cell , at least one electrical interconnecting connection and at least one solar deflector the solar deflector comprising a groove for containing at least the one electrical interconnecting connection or the photovoltaic cell , the groove having a main direction of extension and comprising at least bilateral containment means of the electrical interconnecting connection or the photovoltaic cell along a direction transversal to the main direction of extension.
Radio node for a wireless communication network, the radio node being adapted for transmitting synchronisation signaling comprising primary synchronisation signaling and secondary synchronisation signaling based on a coding, the coding being based on a Golay sequence, characterised in that : wherein the Golay sequence is a differentially encoded Golay sequence, and wherein the coding maps successive elements of a Golay sequence to successive time intervals. wherein the Golay sequence is a differentially encoded Golay sequence, and wherein the coding maps successive elements of a Golay sequence to successive time intervals.
Wound dressing with a wound contact surface , with at least one illumination device for illuminating a wound and with at least one sensor arrangement , wherein the wound contact surface is at least partially formed by light-transmitting fibers , which are an integral component of the fabric forming the wound contact surface , as well as of its warp threads and/or weft threads, which extend through the wound contact surface such that they completely traverse the wound contact surface in one direction, which lies on the plane of or is parallel to the wound contact surface , and from which the light is directly and at numerous points along its course coupled out in the direction of the wound, so that light can be emitted, at least along segments, in the direction of the wound, and wherein an illumination device is arranged on one end of at least some of these light-transmitting fibers and on its other end a sensor arrangement is disposed and each sensor arrangement detects the illumination intensity at the end of the light-transmitting fiber to which it is assigned for an evaluation of the refractive index of the wound.
A method for monitoring and controlling an electronic ballast , abbreviated EVG, connected upstream of a lamp, said method using a monitoring and control module with a circuit arrangement and comprising the following steps: - coupling the module on the input side to a voltage supply and on the output side to the electronic ballast ; - measuring the supply voltage using a voltage monitoring device of the circuit arrangement ; - measuring an actual current consumption of the electronic ballast using a current measuring device of the circuit arrangement ; - comparing the actual current consumption with a desired current consumption using a comparison device of the circuit arrangement , and - switching the supply voltage off and then on again to reset the electronic ballast using a switching device of the circuit arrangement if the actual current consumption deviates from the desired current consumption by more than a predetermined difference, wherein the comparison device is a control electronics unit with at least one microprocessor and a memory device, and wherein a corresponding desired current value is stored by the control electronics unit and is compared with a corresponding actual current value. - coupling the module on the input side to a voltage supply and on the output side to the electronic ballast ; - measuring the supply voltage using a voltage monitoring device of the circuit arrangement ; - measuring an actual current consumption of the electronic ballast using a current measuring device of the circuit arrangement ; - comparing the actual current consumption with a desired current consumption using a comparison device of the circuit arrangement , and - switching the supply voltage off and then on again to reset the electronic ballast using a switching device of the circuit arrangement if the actual current consumption deviates from the desired current consumption by more than a predetermined difference, wherein the comparison device is a control electronics unit with at least one microprocessor and a memory device, and wherein a corresponding desired current value is stored by the control electronics unit and is compared with a corresponding actual current value.
A method of preparing isopropyl alcohol, the method comprising: supplying a reaction product stream formed by reacting a propylene monomer and water in a reactor to an absorption column; supplying a lower discharge stream including isopropyl alcohol from the absorption column to a gas purification column and supplying a part of an upper discharge stream including an unreacted propylene monomer from the absorption column to an inert gas removal column; supplying an upper discharge stream including the unreacted propylene monomer from the gas purification column to the inert gas removal column and supplying a lower discharge stream including isopropyl alcohol from the gas purification column to an isopropyl alcohol purification section; and refluxing an upper discharge stream including the unreacted propylene monomer from the inert gas removal column to the reactor and supplying a lower discharge stream including isopropyl alcohol from the inert gas removal column to an isopropyl alcohol purification section. supplying a reaction product stream formed by reacting a propylene monomer and water in a reactor to an absorption column; supplying a lower discharge stream including isopropyl alcohol from the absorption column to a gas purification column and supplying a part of an upper discharge stream including an unreacted propylene monomer from the absorption column to an inert gas removal column; supplying an upper discharge stream including the unreacted propylene monomer from the gas purification column to the inert gas removal column and supplying a lower discharge stream including isopropyl alcohol from the gas purification column to an isopropyl alcohol purification section; and refluxing an upper discharge stream including the unreacted propylene monomer from the inert gas removal column to the reactor and supplying a lower discharge stream including isopropyl alcohol from the inert gas removal column to an isopropyl alcohol purification section.
Use of fluorescein or fluorescein derivatives as an indicator for the readiness of a floor levelling compound that is mixed with water and that has an alkaline pH value in the range of pH 8-14.
A jug for the preparation of hot beverages comprising a body and a cover , the cover being provided with a steam inlet and supporting a detachable stirrer , wherein: the detachable stirrer extends from the cover towards the bottom of the body of the jug ; a steam nozzle is detachably connected to the cover and extends towards the bottom of the body of the jug and sideways of the detachable stirrer ; a steam flow path is provided between the steam inlet and the steam nozzle ; the steam nozzle and the detachable stirrer are connectable to and detachable from the cover one independently of the other; characterized in that the detachable stirrer is designed and configured for rotation under the effect of a steam jet delivered to said steam nozzle .
A cutting-off processing tool comprising: an upper surface ; a front surface continuous with the upper surface ; a rear surface opposite to the front surface ; a first side surface continuous with both the upper surface and the front surface ; a second side surface continuous with both the upper surface and the front surface and opposite to the first side surface ; and a reference surface opposite to the upper surface and having a planar shape, wherein the upper surface includes a first breaker projection face extending along the first side surface , a second breaker projection face extending along the second side surface , and a rake face located between the first breaker projection face and the second breaker projection face in top view, a ridgeline between the rake face and the front surface includes a cutting edge , in a direction from the rear surface to the front surface , a first front end of the first breaker projection face is located ahead of a second front end of the second breaker projection face , the cutting edge has a first cutting edge portion continuous with the first breaker projection face and inclined relative to the reference surface , and a second cutting edge portion continuous with both the first cutting edge portion and the second breaker projection face and inclined relative to the reference surface , characterized in that in a direction (D2) perpendicular to the reference surface , the distance between the second front end and the reference surface is shorter than the distance between the first front end and reference surface . an upper surface ; a front surface continuous with the upper surface ; a rear surface opposite to the front surface ; a first side surface continuous with both the upper surface and the front surface ; a second side surface continuous with both the upper surface and the front surface and opposite to the first side surface ; and a reference surface opposite to the upper surface and having a planar shape, wherein the upper surface includes a first breaker projection face extending along the first side surface , a second breaker projection face extending along the second side surface , and a rake face located between the first breaker projection face and the second breaker projection face in top view, a ridgeline between the rake face and the front surface includes a cutting edge , in a direction from the rear surface to the front surface , a first front end of the first breaker projection face is located ahead of a second front end of the second breaker projection face , the cutting edge has a first cutting edge portion continuous with the first breaker projection face and inclined relative to the reference surface , and a second cutting edge portion continuous with both the first cutting edge portion and the second breaker projection face and inclined relative to the reference surface , characterized in that in a direction (D2) perpendicular to the reference surface , the distance between the second front end and the reference surface is shorter than the distance between the first front end and reference surface .
Operator control apparatus for a vehicle , wherein the operator control apparatus comprises the following features: a rotatable base body having a first operator control section for adjusting at least one first vehicle function of the vehicle , which first vehicle function is associated or associable with the first operator control section , an electronics unit designed to provide a first touch signal , which represents a manual touch of the first operator control section or approach toward the first operator control section , and a rotation unit to allow a rotary movement (A) of the base body , characterized by a second operator control section of the base body for adjusting at least one second vehicle function of the vehicle , which second vehicle function is associated or associable with the second operator control section , wherein the electronics unit provides a second touch signal , which represents a manual touch of the second operator control section or approach toward the second operator control section , and wherein the rotation unit is designed to respond to the first touch signal by adjusting a first rotation characteristic of the rotary movement (A) and to respond to the second touch signal by adjusting a second rotation characteristic of the rotary movement (A), which is different than the first rotation characteristic . a rotatable base body having a first operator control section for adjusting at least one first vehicle function of the vehicle , which first vehicle function is associated or associable with the first operator control section , an electronics unit designed to provide a first touch signal , which represents a manual touch of the first operator control section or approach toward the first operator control section , and a rotation unit to allow a rotary movement (A) of the base body , characterized by a second operator control section of the base body for adjusting at least one second vehicle function of the vehicle , which second vehicle function is associated or associable with the second operator control section , wherein the electronics unit provides a second touch signal , which represents a manual touch of the second operator control section or approach toward the second operator control section , and wherein the rotation unit is designed to respond to the first touch signal by adjusting a first rotation characteristic of the rotary movement (A) and to respond to the second touch signal by adjusting a second rotation characteristic of the rotary movement (A), which is different than the first rotation characteristic .
A reaming tool comprising a body having a longitudinal axis , said body having a reaming gauge portion comprising reaming inserts , each insert comprising a portion having the shape of a truncated dome, said body comprising at least one blade forming said reaming gauge portion , each blade having a reaming surface being an outerface of the blade facing substantially radially outwardly from said body and provided with an array of said reaming inserts , said array(s) of reaming inserts of the one or more reaming surfaces encompassing the body fully around 360° when the reaming tool is viewed along its longitudinal axis , wherein the reaming surface of each blade is the outermost surface of said blade , and each blade further comprises a cutting surface disposed obliquely with respect to the reaming surface of said blade , said cutting surface being provided with cutters .