28th week of 2022 patent applcation highlights part 36 |
Patent application number | Title | Published |
20220221400 | Terahertz Spectrum Measurement System And Method For Analyzing A Terahertz Spectrum Of A Substance - The present application provides a terahertz spectrum measurement system and a method for analyzing a terahertz spectrum of a substance, wherein the terahertz spectrum measurement system comprises: two terahertz quantum cascade lasers with their emission ports arranged oppositely; and a vacuum hood arranged between the emission ports of two terahertz quantum cascade lasers. The terahertz spectrum measurement system and the method for analyzing a terahertz spectrum of a substance realize a separate terahertz dual frequency comb while retaining the advantages of the on-chip dual frequency comb system, which solves the problem that the on-chip dual frequency comb cannot directly measure the terahertz spectra of substances. | 2022-07-14 |
20220221401 | SCATTERING MICROSCOPY - A scattering microscopy arrangement uses a microscope to image an object comprising a surface. A light source emits illuminating light and a light detector detects light elastically scattered from the object. An electrical potential is applied to the surface that affects the electrochemical properties of the object while imaging The electrical potential provides a contrast mechanism that improves the imaging and allows for characterisation of the object and/or the surrounding environment. | 2022-07-14 |
20220221402 | PLASMON RESONANCE (PR) SYSTEM, INSTRUMENT, CARTRIDGE, AND METHODS AND CONFIGURATIONS THEREOF - A plasmon resonance system, instrument, cartridge, and methods for analysis of analytes is disclosed. A PR system is provided that may include a DMF-LSPR cartridge that may support both digital microfluidic (DMF) capability and localized surface plasmon resonance (LSPR) capability for analysis of analytes. In some examples, the DMF portion of the DMF-LSPR cartridge may include an electrode arrangement for performing droplet operations, whereas the LSPR portion of the DMF-LSPR cartridge may include an LSPR sensor. In other examples, the LSPR portion of the DMF-LSPR cartridge may include an in-line reference channel, wherein the in-line reference channel may be a fluid channel including at least one functionalized LSPR sensor (or sample spot) and at least one non-functionalized LSPR sensor (or reference spot). Additionally, methods of using the PR system for analysis of analytes are provided. | 2022-07-14 |
20220221403 | INDUCED CROSSTALK CIRCUIT FOR IMPROVED SENSOR LINEARITY - An optical sensor includes a detector having a printed circuit board (PCB) and an inductive loop. The printed circuit board (PCB) has a photodiode cathode pad with a photodiode. The inductive loop is arranged around at least part of the photodiode cathode pad, and configured to receive inductive loop inducing signaling, and provide inductive loop signaling around the at least part of the photodiode cathode pad to provide inductive on the PCB to reduce or substantially eliminate unwanted electrical interference in electrical photodiode signaling provided from the photodiode. The inductive loop includes a trace and at least one via. The trace has a route along a signal path from a transistor collector pin around an LED anode pad. The at least one via is placed between LED anode pads to route the trace on a top side of the PCB, and the trace is routed alongside, near and around the photodiode cathode pad back to the LED anode of the LED anode pad. | 2022-07-14 |
20220221404 | WATER QUALITY ANALYSIS SYSTEM, SENSOR MODULE, CALIBRATION MACHINE, AND METHOD FOR CALIBRATING WATER QUALITY ANALYSIS SYSTEM - A water quality analysis system is calibrated without using any organic fluorescence material such as phenanthrene. The water quality analysis system analyzes a component to be measured contained in a liquid sample by a fluorescence spectroscopy, and that comprises a light irradiation section that irradiates the liquid sample with a light having an excitation wavelength of the component to be measured, a light detection section that detects a fluorescence of the component to be measured emitted from the liquid sample, a calculation unit that calculates a concentration of the component to be measured by using a fluorescence intensity obtained by the light detection section, and a solid fluorescence reference member that is arranged on an optical path between the light irradiation section and the light detection section and that emits the fluorescence by the light from the light irradiation section at a time of calibration. | 2022-07-14 |
20220221405 | APPARATUS AND METHOD FOR TRANSFERRING AND ANALYZING SUSPENDED PARTICLES IN A LIQUID SAMPLE - The present invention relates to an apparatus, i.e. a device, for transferring a representative sample of a liquid containing particles into a chamber for analysis, such as for example, whole anticoagulated blood. The apparatus comprises an ante-chamber configured for receiving, containing, and transferring a portion of the sample to an analysis chamber. The chambers are continuous with each other, configured to allow the capillary flow of substantially the entirety of the contents of the ante-chamber into the analysis chamber to under-fill or substantially fill the analysis chamber. The apparatus can be conveniently configured as a disposable, single-use device, such as a dipstick, for performing both sampling and analysis from a single apparatus. The apparatus is useful for providing reliable and reproducible blood and body fluid analyses. | 2022-07-14 |
20220221406 | SAMPLE ROTATING RACK AND RAMAN SPECTRUM DETECTOR - A sample rotating rack and a Raman spectrum detector. The sample rotating rack comprises a rotating body ( | 2022-07-14 |
20220221407 | Sensor Elements having Metallic Nanostructures and Uses Thereof - A sensor element comprises a metallic nanostructure formed at edges of at least two microelectrodes on a non-electrically conductive substrate. The nanostructure is formed by depositing a solution comprising at least one metal salt and a stabilizing agent on the substrate at a detection site between the microelectrodes, and applying an AC electric field to the electrodes. The sensor elements may be used in sensing platforms such as surface-enhanced Raman scattering (SERS), surface plasmon resonance (SPR), localized surface plasmon resonance (LSPR), and in electrical-based sensing such as electrochemical sensing. | 2022-07-14 |
20220221408 | SYSTEMS AND METHODS FOR DETECTION OF CHEMILUMINESCENT REACTIONS - Methods, devices and kit for analyzing a sample comprising 1,5-anhydroglucitol and a first analyte via one or more chemiluminescent reactions. Certain embodiments include measuring a first light response resulting from a first chemiluminescent reaction and measuring a second light response resulting from a second chemiluminescent reaction. Certain embodiments also include comparing the first light response to the second light response to determine a ratio of 1,5-anhydroglucitol and the first analyte. | 2022-07-14 |
20220221409 | A SENSOR - A sensor comprising an inlet and an outlet, a sensing chamber positioned between the inlet and the outlet, and a sensing element operatively connected to the sensing chamber, wherein the sensor comprises a first fibre formed from a drawable material, the fibre comprising a first channel extending between the inlet and the outlet, the sensing chamber being formed within the channel. | 2022-07-14 |
20220221410 | INSPECTION DEVICE - An inspection device ( | 2022-07-14 |
20220221411 | SEMICONDUCTOR APPARATUS EXAMINATION METHOD AND SEMICONDUCTOR APPARATUS EXAMINATION APPARATUS - A semiconductor apparatus examination method includes a step of acquiring a first interference waveform based on signals from a plurality of drive elements according to light from a first light beam spot including the plurality of drive elements in a semiconductor apparatus, a step of acquiring a second interference waveform based on signals from the plurality of drive elements according to light from a second light beam spot having a region configured to partially overlap the first spot and including the plurality of drive elements, and a step of separating a waveform signal for each of the drive elements in the first and second spots based on the first and second interference waveforms. | 2022-07-14 |
20220221412 | METHOD FOR IMPROVING AN EBSD/TKD MAP - A method for improving the quality/integrity of an EBSD/TKD map, wherein each data point is assigned to a corresponding grid point of a sample grid and represents crystal information based on a Kikuchi pattern detected for the grid point; comprising determining a defective data point of the EBSD/TKD map and a plurality of non-defective neighboring data points, comparing the position of Kikuchi bands of a Kikuchi pattern detected for a grid point corresponding to the defective data point with the positions of bands in at least one simulated Kikuchi pattern corresponding to crystal information of the neighboring data points and assigning the defective data point the crystal information of one of the plurality of neighboring data point based on the comparison. | 2022-07-14 |
20220221413 | DETECTION SCHEME FOR X-RAY SMALL ANGLE SCATTERING - A detection scheme for x-ray small angle scattering is described. An x-ray small angle scattering apparatus may include a first grating and a complementary second grating. The first grating includes a plurality of first grating cells. The complementary second grating includes a plurality of second grating cells. The second grating is positioned relative to the first grating. A configuration of the first grating, a configuration of the second grating and the relative positioning of the gratings are configured to pass one or more small angle scattered photons and to block one or more Compton scattered photons and one or more main x-ray photons. | 2022-07-14 |
20220221414 | PRODUCTION METHOD FOR SULFIDATION DETECTION SENSOR - After a sulfidation detection conductor ( | 2022-07-14 |
20220221415 | SENSOR ASSEMBLY AND CONTROL METHOD THEREOF - The present disclosure relates to a sensor assembly and a control method therefor. The sensor assembly according to the present disclosure may include a plurality of gate lines, at least one detection line, and a plurality of sensors respectively disposed at portions where the plurality of gate lines intersect with the at least one detection line. In this case, the plurality of sensors include an olfactory sensor, a temperature sensor, and a humidity sensor. | 2022-07-14 |
20220221416 | MEMS GAS SENSOR AND METHOD FOR MANUFACTURING MEMS GAS SENSOR - Problem To extend the life of a MEMS gas sensor. | 2022-07-14 |
20220221417 | ELECTRICAL CAPACITANCE VOLUME TOMOGRAPHY DEVICE FOR CRYOGENIC FLUID FLOWING IN VENTURI TUBE - Disclosed is an electrical capacitance volume tomography applied to flow monitoring in a Venturi tube of a cryogenic fluid (such as liquid nitrogen (˜78K) and liquid oxygen (˜90K)). The device comprises a conductor rod, a metal shell, a Venturi tube, an electrode plate sleeve, an electrode plate and annular connecting shells. According to the device, an electrode plate and electrode plate sleeves which are attached to the surface of a Venturi tube are arranged according to the variable-diameter characteristic of the Venturi tube, meanwhile, a corresponding wire connecting structure is designed, and a shielding shell is designed according to the characteristic that electrical capacitance volume tomography needs shielding. The device has the advantages of being simple and stable in structure, easy to disassemble and assemble, capable of being disassembled and assembled many times and capable of being rapidly connected with other pipelines. | 2022-07-14 |
20220221418 | DIFFERENTIAL PHOTOELECTROCHEMICAL BIOSENSOR AND METHODS OF USE THEREOF - This disclosure relates to a biosensor, and methods of use thereof, for detecting a target in a sample comprising a photoelectrode comprising a conductive substrate and a photoactive material; a population of capture probes functionalized on the photoelectrode wherein the capture probes are capable of binding to the target and a reporter moiety; and the reporter moiety comprising a detectable label and a capture probe binding portion; wherein exposure of the target to the population of the capture probes results in binding of the target to a fraction of the population which results in a decrease in detection signal intensity compared to the intensity in the absence of the target, and subsequent binding of the reporter moiety to the remaining unbound capture probes results in an increase in detection signal intensity that is less than an increase from the reporter moiety binding to capture probes not exposed to the target. | 2022-07-14 |
20220221419 | A BIOSENSOR FOR DETECTING AND CHARACTERIZING A BIOLOGICAL MATERIAL - The present invention relates to a biosensor for detecting and characterising a biological material. The biosensor detects and characterises the biological material based on its electronic properties. The biosensor comprises at least two electrodes disposed on a substrate, a supply module, a frequency controller and a measurement module. The supply module, frequency controller and measurement module are connected to the at least two electrodes. | 2022-07-14 |
20220221420 | METHODS AND SYSTEMS FOR READOUT OF NANOGAP SENSORS - Embodiments of the present disclosure relate to various methods and example systems for carrying out analog-to-digital conversion of data acquired by arrays of nanogap sensors. The nanogap sensors described herein may operate as molecular sensors to help identify chemical species through electrical measurements using at least a pair of electrodes separated by a nanogap. In general, the methods and systems proposed herein rely on digitizing the signal as the signal is being integrated, and then integrating the digitized results. With such methods, the higher sample rate used in the digitizer reduces the charge per quantization and, therefore, the size of sampling capacitors used. Consequently, sampling capacitors may be made factors of magnitude smaller, requiring less valuable space on a chip compared to sampling capacitors used in conventional nanogap sensor arrays. | 2022-07-14 |
20220221421 | HIGH SENSITIVITY ISFET SENSOR - Various embodiments of the present application are directed towards an ion-sensitive field-effect transistor for enhanced sensitivity. In some embodiments, a substrate comprises a pair of first source/drain regions and a pair of second source/drain regions. Further, a first gate electrode and a second gate electrode underlie the substrate. The first gate electrode is laterally between the first source/drain regions, and the second gate electrode is laterally between the second source/drain regions. An interconnect structure underlies the substrate and defines conductive paths electrically shorting the second source/drain regions and the second gate electrode together. A passivation layer is over the substrate and defines a first well and a second well. The first and second wells respectively overlie the first and second gate electrodes, and a sensing layer lines the substrate in the first and second wells. In some embodiments, sensing probes are in the first well, but not the second well. | 2022-07-14 |
20220221422 | DEVICES AND METHODS FOR SELECTIVE DETECTION OF CANNABINOIDS - Systems, devices, and methods for detecting cannabinoids in liquid or gaseous samples. In one aspect, the present invention uses a sensor element and two electrical circuit elements. When the sensor element is in contact with a sample containing cannabinoid, interactions between the sensor element and the cannabinoid changes or affects the sensor element's electrochemical properties. Using the two electrical circuit elements, this change can be detected. An analog signal relating to the changed electrochemical properties can be measured using the two electrical circuit elements. In one implementation, there is provided an organic field effect transistor (OFET) whose signal changes when in contact with a cannabinoid containing sample. | 2022-07-14 |
20220221423 | AN ELECTROCHEMICAL SENSOR FOR DETECTING AND CHARACTERIZING A BIOLOGICAL MATERIAL - The present invention relates to an electrochemical sensor for detecting and characterising a biological material in a sample solution. The electrochemical sensor detects and characterises the biological material based on its electronic and electrochemical properties. The electrochemical sensor comprises three electrodes fabricated on a substrate, and a potentiostat. | 2022-07-14 |
20220221424 | ELECTROCHEMICAL DETECTION METHOD FOR CATALYTIC REACTION PRODUCT, ELECTROCHEMICAL DETECTION APPARATUS AND TRANSDUCER - A method of electrochemically detecting a catalytic reaction product by confining the catalytic reaction product within a first lump of liquid and by using a working electrode disposed in the first lump of liquid and a counter electrode disposed in a second lump of liquid, the catalytic reaction product being generated by progress of a catalytic reaction in the first lump of liquid, and the second lump of liquid being in contact with the first lump of liquid to form a liquid-liquid interface, the method including placing a retaining structure in the liquid bath, the retaining structure allowing the first lump of liquid to permeate and being able to retain the first lump of liquid; and allowing the catalytic reaction to progress and detecting the catalytic reaction product with the first lump of liquid retained to the retaining structure. | 2022-07-14 |
20220221425 | Sensor System - The present disclosure relates to sensor systems and methods for analysing fluid samples. The sensor system comprises a housing ( | 2022-07-14 |
20220221426 | GAS ANALYZER APPARATUS AND METHOD FOR CONTROLLING GAS ANALYZER APPARATUS - There is provided a gas analyzer apparatus that analyzes inflowing sample gas. The gas analyzer apparatus includes a filter unit that filters the sample gas, a detector unit that detects the result of filtering, a housing that houses these elements, and a control unit that controls the respective potentials of these elements. The control unit includes a cleaning control unit that sets the respective potentials of the filter unit, the detector unit, and the housing to cleaning potentials that draws in, as plasma for cleaning purposes, process plasma from a source that supplies the sample gas or plasma generated by a plasma generation unit. | 2022-07-14 |
20220221427 | TESTING THE COERCIVITY OF MAGNETIC PIGMENTS - A method for checking the coercive field strength of magnetic pigments of an areal sample which are contained in a magnetic region of the areal sample includes: after a magnetization of the areal sample until saturation, a first partial counter-magnetization of the magnetic pigments out by a magnetizing device, and a first measurement of a first magnetization value of the partially counter-magnetized magnetic pigments are carried out. The measured magnetization values are transmitted from the measuring device to a checking device. The checking device checks the magnetization values of the partially counter-magnetized magnetic pigments for ascertaining a check result that relates to the coercive field strength of the magnetic pigments and transmits the check result relating to the coercive field strength to an output device connected to the checking device. | 2022-07-14 |
20220221428 | INTEGRATED SYSTEM FOR ASSESSING AND MODELING INTEGRITY OF WHEELS AND RIMS OF OFF THE ROAD VEHICLES - A method and system for inspecting a steel wheel or steel rim of an off the road vehicle is provided. A method and system for predictive modeling of health and remaining useful life of a steel wheel or steel rim of the off the road vehicle is also provided. The off the road vehicles include vehicles at remote locations such as mine sites. | 2022-07-14 |
20220221429 | Apparatus and method for pipeline inspection using emat generated shear waves - A method and apparatus for detecting and classifying cracks in pipelines is disclosed. The method for detecting and classifying cracks comprises the steps of: emitting a first shear wave along a region of inspection, the first shear wave being polarized in a first direction; receiving the first shear wave; emitting a second shear wave along the region of inspection, the second shear wave being polarized in a second direction at a minimal angle of about 10° different from the first direction, preferably at an angle of about 30° or more; receiving the second shear wave; examining the anisotropy of the first and second received shear waves by comparing at least one wave property of said first and second received shear wave for detecting and classifying cracks in the region of inspection. Said apparatus as disclosed herein comprises emitting and receiving EMATs, and is configured to carry out said method. | 2022-07-14 |
20220221430 | ULTRASONIC FLAW DETECTION DEVICE AND METHOD FOR CONTROLLING SAME - An ultrasonic flaw detection device comprises a flaw detection unit for transmitting and receiving ultrasound, a swinging mechanism for supporting the flaw detection unit to swing around a swinging axis, and a locking mechanism for switching between a swinging state and a locked state. The ultrasonic flaw detection device controls the locking mechanism and swinging mechanism such that when the flaw detection unit is moved along a direction tangential to a surface to be inspected from a position removed from a first end part of the surface to be inspected to a lock release position, the flaw detection unit is put in the locked state such that a direction tangential to a contact surface and the direction tangential to the surface to be inspected coincide, and the flaw detection unit is switched from the locked state to the swinging state after the flaw detection unit reaches the lock release position. | 2022-07-14 |
20220221431 | SONAR APPARATUS - A method of determining at least part of the structure of an object, the method comprising the steps of providing at least one wideband acoustic signal transmission and reception device, the at least one wideband acoustic signal transmission and reception device being capable of transmitting and receiving one or more wideband acoustic signals, using the at least one wideband acoustic signal transmission and reception device to transmit at least one wideband acoustic signal towards at least a portion of the object, using the at least one wideband acoustic signal transmission and reception device to receive at least one wideband acoustic signal from the object, using the received at least one wideband acoustic signal from the object to create at least one acoustic data set, and analysing the at least one acoustic data set to determine the at least part of the structure of the object. | 2022-07-14 |
20220221432 | ANALYSIS DEVICE, ANALYSIS SYSTEM, AND ANALYSIS METHOD - An analysis device includes a vibration sensor that detects vibration of a machine, a calculation unit that defines a peak value on the basis of a standard deviation of detection data of the vibration sensor, and a wireless communication device that transmits processed data output from calculation performed by the calculation unit. | 2022-07-14 |
20220221433 | MASS SPECTROMETRY ASSAY METHODS FOR DETECTION OF METABOLITES - A method for determining in a sample, by liquid chromatography/mass spectrometry, the presence, absence, or amount of one or more or a plurality of analytes is described. The method comprises subjecting the sample to an ionization source under conditions suitable to produce one or more ions detectable by mass spectrometry from each of the one or more of the analytes; measuring, by liquid chromatography/mass spectrometry, the amount of the one or more ions from each of the one or more analytes; and using the measured amount of the one or more ions to determine the presence, absence, or amount of each of the one or more or plurality of analytes in the sample. | 2022-07-14 |
20220221434 | ANALYTICAL DEVICE AND ANALYTICAL METHOD - The present invention is an analytical device ( | 2022-07-14 |
20220221435 | METHOD AND DEVICE FOR IDENTIFYING VOLATILE COMPOUNDS - A volatile compounds (VCs) sensing device is disclosed. The sensing device may include: one or more scent recorders, each scent recorder comprising: a plurality of sensors from which at least two have substantially the same chemical composition and differ in at least one known physical attribute; a controller; and electrodes for connecting the one or more scent recorders to the controller. The at least one known physical attribute may be selected from: the sensor's thickness, the sensor's layer coverage, Layer centering, layer morphology, the sensor's porosity, the sensor's tortuosity, the sensor's particles size, the sensor's particles distribution, thickness uniformity, organic ligands coating to conductive particle, electrode dimensions, gap between electrodes and a water contact angle of the sensors' surface | 2022-07-14 |
20220221436 | REASSURANCE CONTROL SYSTEM AND METHOD - A reassurance control system and method of use thereof are disclosed herein. The reassurance control system comprising a controller, such as a programmable logic controller, having one or more import ports, wherein each of the one or more ports is assigned a fluid identity. The system further includes a transducer coupled to a fluid and to the controller via a first port having a first fluid identity of the one or more ports. The transducer produces and transmits an identity signal and a pressure signal to the controller. The controller matches the assigned fluid identity of the first port to the identity signal. Wherein responsive to the assigned fluid identity of the first port matching the identity signal, the controller based upon the received identity signal instructs a display to display an identity of the fluid and wherein based upon the received pressure signal displays a pressure of the fluid. | 2022-07-14 |
20220221437 | SYSTEM AND METHOD FOR ELECTRICAL AND MAGNETIC MONITORING OF A MATERIAL - A system and method for monitoring a characteristic of a material by measuring electrical or magnetic properties of the material. The system includes a material monitoring device having at least one electrode and at least one magnetic coil, and is in communication with a machine learning model trained to recognize characteristics of the material based on electrical and magnetic properties of the material. The material can be stimulated with an electrical stimulus or stimulating magnetic field, and an electrical response signal or magnetic response signal can be measured. Applications to monitoring water quality, beverages, foodstuffs, and other characteristics of materials is discussed. | 2022-07-14 |
20220221438 | System and Method for Chemical Contamination Detection and Decontamination Certification - A portable chemical contaminant detection system and related methods are provided. The contaminant detection system includes a portable detector having a probe and detector circuitry for detecting a predetermined contaminant in a sample. The system may also include a mobile device configured to wirelessly receive contaminant detection data from the portable detector and transmit the contaminant detection data from the portable detector to processor in real-time. The mobile device may be further configured to receive and display on the mobile device real-time contaminant level data processed by the processor from the contaminant detection data. | 2022-07-14 |
20220221439 | SYSTEMS AND METHODS FOR DETERMINING CONCENTRATIONS OF MOBILE HYDROGEN OF METALLIC OBJECTS AND/OR REDUCING CONCENTRATIONS OF MOBILE HYDROGEN OF METALLIC OBJECTS - An analytical inspection system for determining concentration of mobile hydrogen of and/or on surfaces of a metallic object can include: a vacuum furnace; a hydrogen sensing device; and/or a flow path from the furnace to the sensing device. The sensing device can be configured to detect and/or measure the mobile hydrogen at levels less than or equal to 1 part per million (ppm). An analytical inspection method for determining concentration of mobile hydrogen of and/or on surfaces of a metallic object can include: placing the object into a vacuum furnace; drawing a vacuum in the furnace; and/or simultaneously heating the metallic object in the furnace and measuring a quantity of the mobile hydrogen released from the object using a hydrogen sensing device. The sensing device can be configured to detect and/or measure the mobile hydrogen at levels less than or equal to 1 ppm. | 2022-07-14 |
20220221440 | HIGH TEMPERATURE HIGH PRESSURE (HTHP) CELL IN SUM FREQUENCY GENERATION (SFG) SPECTROSCOPY FOR OIL/BRINE INTERFACE ANALYSIS WITH RESERVOIR CONDITIONS AND DYNAMIC COMPOSITIONS - A pressure cell for sum frequency generation spectroscopy includes: a metal pressure chamber; a heating stage that heats a liquid sample; an ultrasonic stage that emulsifies the liquid sample; a chamber pump that pressurizes an interior of the metal pressure chamber; and a controller that controls the chamber pump, the ultrasonic stage, and the heating stage to control a pressure of the interior of the metal pressure chamber, an emulsification of the liquid sample, and a temperature of the liquid sample, respectively. The metal pressure chamber includes: a liquid sample holder that retains the liquid sample; a removable lid that seals against a base; a window in the removable lid; a sample inlet that flows the liquid sample from an exterior of the metal pressure chamber to the liquid sample holder at a predetermined flow rate; and a sample outlet. | 2022-07-14 |
20220221441 | SENSING INTERACTIONS BETWEEN MOLECULAR ENTITIES AND NANOPORES - A biochemical sensing system senses interactions between molecular entities and nanopores using a sensor device comprising an array of sensor elements that support the nanopores. A switch arrangement selectively connects detection channels for amplifying sensed electrical signals to respective sensor elements. On the basis of an analysis of the amplified electrical signal output from the detection channels, detection of completion of interactions at sensor elements occurs. In response thereto, the switch arrangement is controlled to connect the detection channel connected to a sensor element at which completion of an interaction has been detected to a further sensor element. | 2022-07-14 |
20220221442 | SAMPLE DISPENSER INCLUDING AN INTERNAL STANDARD AND METHODS OF USE THEREOF - The invention generally relates to a sample dispenser including an internal standard and methods of use thereof. | 2022-07-14 |
20220221443 | BIOMARKER DETECTION FOR CANCER DIAGNOSIS AND PROGNOSIS - The invention relates to a method for diagnosing a subject suffering from cancer, or a pre-disposition thereto. The method comprises detecting, in a bodily sample from a test subject, the concentration of a signature compound resulting from the metabolism of at least one sugar, and/or at least one amino acid or a precursor thereof, and/or at least one polyol present in a composition previously administered to the subject. The sugar is present in the composition at a concentration of more than 20,000 mg/100 ml, the amino acid or a precursor thereof is present in the composition at a concentration of at least 500 mg/ml, and the polyol is present in the composition at a concentration of more than 25,000 mg/100 ml. The method further comprises comparing this concentration with a reference for the concentration of the signature compound in an individual who does not suffer from cancer. In particular, an increase or decrease in the concentration of the signature compound compared to the reference, suggests that the subject is suffering from cancer, or has a pre-disposition thereto, or provides a negative prognosis of the subject's condition. | 2022-07-14 |
20220221444 | METHOD FOR PERITONEAL METASTATIC CELL DETECTION AND ISOLATION THEREOF - Provided herein is a method for the detection and isolation of metastatic cells from a sample obtained from a subject. Also provided is a device comprising a microchip for use in the method. Also provided is a method of isolating the metastatic cells for culture and characterization. Provided herein is a kit for the method therein. | 2022-07-14 |
20220221445 | USES OF PATIENT-DERIVED INTESTINAL ORGANOIDS FOR CELIAC DISEASE DIAGNOSIS SCREENING AND TREATMENT - Air-liquid interface organoid cultures are initiated from human small intestine biopsy tissue comprising both the synintestinal epithelium and native intestinal immune cells, without reconstitution, which may be obtained from an individual pre-disposed or suffering from celiac disease. The organoid cultures exhibit T cell activation in response to in vitro gluten challenge and provide tools for a novel diagnostic method for celiac disease. Diagnosis may comprise the addition of immunogenic gluten-derived peptides into the organoid cultures, and assessing hallmarks of active celiac disease, including without limitation: 1) gliadin-presentation, resulting T-cell responses, such as 2) expansion and 3) activation, 4) epithelial-cell death and consequent 5) increased proliferative epithelial cell responses to gliadin. Celiac patients, either in GRD or GFD, test positive for these tests. In other embodiments the organoids are used to test responses to candidate therapeutic agents, assessing reduction of gliadin-dependent (1) T cell activation or expansion, or (2) organoid epithelial cell death. | 2022-07-14 |
20220221446 | Methods for Detecting Symmetrical Dimethylarginine - Method of detecting Symmetrical dimethyl arginine (SDMA) in biological samples. SDMA analogs for generating anti-SDMA antibodies having little or no cross-reactivity with asymmetrical dimethyl arginine, arginine, and monomethylarginine. The analogs have a protected or free thiol (—SH) group or hydroxyl (—OH) group that allow them to be linked to a suitable conjugation target which can be, for example, a protein containing molecule of a label. The anti-SDMA antibodies can be used in diagnostic immunoassay for the diagnosis of SDMA associated disorders and/or diseases. | 2022-07-14 |
20220221447 | SYNTHESIS OF nanoSCINT PARTICLES - The present invention provides a process for producing a nanocomposite particle (“nanoSCINT particle”) adapted for use in scintillating proximity assay in a relatively high quantity. The nanoSCINT particle comprises a silica shell that encapsulates a nanoparticle organic polymer that is doped with at least one scintillating compound. In particular, the process of the invention includes adding a plurality of batch-wise portions of a polymerization initiator to an emulsion comprising a relatively high amount of polymerizable organic compound to produce a nanoparticle organic polymer, which is then doped with at least one scintillating compound, and then encapsulated with a silica shell to produce nanoSCINT particles in gram quantities in a single process. Unlike conventional methods, a single process of the invention provides at least about 5 g, typically at least about 7.5 g, and often at least about 10 g of nanocomposite particles. | 2022-07-14 |
20220221448 | METHODS AND COMPOSITIONS FOR REMOVING BIOTIN INTERFERENCE FROM ASSAYS USING CONJUGATED MOLECULAR TRAPS - The present invention relates to methods and compositions to remove or reduce biotin interference from certain assays. | 2022-07-14 |
20220221449 | ASSAY SYSTEM CALIBRATION SYSTEMS AND METHODS - Systems and methods for calibrating sample assays are provided. Systems may include assay devices and components for carrying out calibration and sample assays. Systems may further include processing components and storage units configured for receiving calibration information, determining calibration models and parameters, and applying calibration parameters to sample data. Systems may further include components for operating in a networked environment. Methods may include techniques and processes for carrying out calibration and sample assays, determining calibration models and parameters, and applying calibration parameters to sample data. | 2022-07-14 |
20220221450 | TEMPERATURE-RESPONSIVE FLUORESCENT PARTICLES FOR DETECTION OF BIOMOLECULES - Provided is a temperature-responsive fluorescent particle comprising at least one type of fluorescent molecule in a molecular assembly comprising and constituted by at least one type of amphiphilic molecule, wherein the fluorescent molecule emits fluorescence when the molecular assembly is in the liquid phase and it is quenched when the molecular assembly is in the solid phase, due to a temperature-responsive solid-liquid phase transition, so that fluorescence emission and quenching of the fluorescent molecule are reversibly switched in a temperature responsive manner. Also provided is a temperature-responsive fluorescent probe comprising the temperature-responsive fluorescent particle the surface of which is modified with a biomolecule recognition element, and methods for detecting and quantitatively determining a biomolecule with the temperature-responsive fluorescent probe. | 2022-07-14 |
20220221451 | IMMUNOCHROMATOGRAPHIC ASSAY METHOD AND TEST STRIP FOR USE IN SAID METHOD - The invention aims to provide an immunochromatographic assay method in which the non-specific reaction is suppressed, and a test strip to be used in the method. The object can be achieved by an immunochromatographic assay method for an analyte, the method including using a test strip including the following (1) to (3): (1) a sample pad containing a sample application region for applying a biological sample that may contain the analyte; (2) an insoluble membrane containing at least one detection region to which a binding partner immunologically reactive with the analyte is immobilized; and (3) a conjugate containing a binding partner immunologically reactive with the analyte, the binding partner being immobilized to a label; characterized in that the conjugate is retained in a conjugate immobilization region together with an anionic surfactant. | 2022-07-14 |
20220221452 | LATERAL FLOW ANALYSIS STRIP AND MOLECULAR DIAGNOSTIC METHOD USING SAME - A lateral flow assay strip and a molecular diagnostic methods are disclosed. The lateral flow assay strip includes a sample pad ( | 2022-07-14 |
20220221453 | TEST PIECE FOR RAPID AND QUANTITATIVE DETECTION OF TISSUE CELL PROTEINS - A test strip for the rapid quantitative detection of tissue cellular proteins, comprising a substrate, and a sampling area, a colloidal gold area, a protein detection area, and a water absorption area are positioned on the substrate in sequence from one end of the substrate to the other end; the protein detection area comprises a plurality of detection points, the detection points being arranged in multiple columns, the circle centers of the detection points in each column being connected to one other to form a straight line, and the straight line being perpendicular to the flow direction of the sample to be tested; the detection points on the protein detection area present an alternating array. The present test strip can rapidly and accurately detect tissue cellular proteins qualitatively and quantitatively. | 2022-07-14 |
20220221454 | SARS COV-2 ANTIGEN LATERAL FLOW IMMUNOASSAY BUFFER - An embodiment relates to a reagent buffer comprising a zwitterionic sulfonic solution, a non-ionic surfactant solution, and a buffer solution, wherein the reagent buffer has a pH range of about 7.0 to about 8.0 and a circular dichroism with an absorbance peak more than 0 at 190 nm and 225 nm. In an embodiment, the reagent buffer is configured to be a reagent buffer for a lateral flow immunoassay for detection of COVID-19. | 2022-07-14 |
20220221455 | ANTIGEN BINDING PROTEINS AND ASSAYS - The present invention relates to the field of antigen binding proteins and the use of such antigen binding proteins in an assay. More particularly, it relates to antigen binding proteins which bind to an epitope of Protein E and antigen binding proteins which bind to an epitope of PilA. The present invention also relates to assays (particularly in vitro assays) for assessing binding to Protein E and/or PilA and the potency of vaccines containing Protein E and/or PilA. In particular the invention relates to in vitro relative potency assays used in the release of a vaccine to the public. | 2022-07-14 |
20220221456 | RESPIRATORY INFECTION DETECTION AND CLASSIFICATION - The present invention relates to diagnosing and classifying respiratory infections based on determined TK1 protein levels in body samples. In particular, a respiratory infection can be diagnosed and classified as | 2022-07-14 |
20220221457 | MARKER FOR DETECTING PROLIFERATION OF STEM CELL AND HIGH-EFFICIENCY PROLIFERATION METHOD OF STEM CELL USING SAME - The present application relates to a marker gene for detecting the proliferative ability of stem cells and uses thereof, and provides a marker detection composition for detecting the proliferative ability of stem cells, a kit for detecting the proliferative ability of stem cells, and a composition for improving the proliferative ability of stem cells, etc. According to the composition or method according to an aspect, stem cells having a high proliferative ability may be easily selected, and the proliferative ability of stern cells may be significantly improved. | 2022-07-14 |
20220221458 | NOROVIRUS-BINDING PEPTIDE - A peptide that specifically binds to norovirus, which is useful for detection and infection control of norovirus is provided. A norovirus-binding peptide consisting of an amino acid sequence selected from the group consisting of SEQ ID NOs: 1 to 269. | 2022-07-14 |
20220221459 | A METHOD OF PREDICTING RESPONSE TO TREATMENT IN CANCER PATIENTS - A method of predicting response to chemotherapy in a patient with cancer is described. The method comprises the steps of incubating an ADCC-capable molecule, an immune response modulator, a cancer cell line that expresses a target of the ADCC-capable molecule, and a sample of the patient's blood, for a period of time, determining an ADCC response of the cancer cell line, comparing the ADCC response with a reference ADCC response, and predicting the patient's response to chemotherapy based on the comparison. In one aspect, the cancer is a HER2+ cancer, the ADCC-capable molecule is an antibody targeting HER2, and the cancer cell lines is a HER2+ cancer cell line. | 2022-07-14 |
20220221460 | METHOD OF QUANTIFYING HER2 IN BREAST CANCER SAMPLE BY MASS SPECTROMETRY AND SCORING HER2 STATUS USING THE SAME - Provided is a method for accurate quantification of a HER2 protein in a breast cancer tissue sample by mass spectrometry and a HER2 scoring based thereon. A method according to the presently claimed subject matter is accurate and can make reproducible measurement compared to conventional methods. If possible, personalized therapy according to the method of the presently claimed subject matter can prolong lives of the patients and exceptionally reduce the socioeconomic cost nationwide. | 2022-07-14 |
20220221461 | SPECIMEN MEASUREMENT SYSTEM AND SPECIMEN MEASUREMENT METHOD - Disclosed is a specimen measurement system including: a specimen measuring device that measures a specimen; a determination unit that determines whether or not the specimen is to be measured by a flow cytometer, based on a measurement result of the specimen measuring device. | 2022-07-14 |
20220221462 | MARKER FOR DIAGNOSING COLORECTAL CANCER AND METHOD FOR PROVIDING INFORMATION REQUIRED FOR DIAGNOSIS OF COLORECTAL CANCER - The present invention relates to a marker for diagnosing colorectal cancer, a method for providing information required for the diagnosis of colorectal cancer by using same, and a method for providing information for monitoring the response to colorectal cancer therapy by using same. | 2022-07-14 |
20220221463 | T CELL THERAPY - The disclosure relates to methods of diagnosis and prognosis, compositions for immunotherapies, methods of improving said compositions, and immunotherapies using the same | 2022-07-14 |
20220221464 | Broad-Spectrum Nanoparticle Enabled Genomic Detection - Described are methods, compositions, and devices for early detection and prevention of diseases, including cancer, infectious diseases, and autoimmune diseases, using broad-spectrum enrichment technology and single cell sequencing technology. An example method for detecting circulating tumor cells (CTCs) using platelet membrane-coated nanoparticles (PNPs) and single cell RNA sequencing (scRNA-seq) technology is also provided. | 2022-07-14 |
20220221465 | SUPPORT FOR FLUORESCENCE POLARIZATION IMMUNOASSAY, FLUORESCENCE POLARIZATION IMMUNOASSAY KIT AND FLUORESCENCE POLARIZATION IMMUNOASSAY - Provided is a support for fluorescence polarization immunoassay of which reaction parts are loaded with an antibody and a fluorescent labeling substance. The plurality of reaction parts may be loaded with different concentrations of an antibody and a fluorescent labeling substance. Further, antibodies having different binding affinities for a target substance may be loaded. With such a support, fluorescence polarizations can be measured simply by adding a sample solution containing a target substance to the reaction parts, and a wide measurement range of the concentration the target substance can be secured. | 2022-07-14 |
20220221466 | USE OF CAP-SCORE.TM. IN IDENTIFICATION OF A REPRODUCTIVE APPROACH IN MEN SUFFERING FROM VARICOCELE - The present disclosure provides methods for identifying a patient for varicocele correction. The method includes using the CAP-Score™ Assay to assess whether fertility is affected by the varicocele. The present disclosure also provides methods for identifying a reproductive approach inpatients suffering from varicocele. The method includes using the CAP-Score™ Assay to identify and administer the reproductive approach. | 2022-07-14 |
20220221467 | SYSTEMS AND METHODS FOR MS1-BASED MASS IDENTIFICATION INCLUDING SUPER-RESOLUTION TECHNIQUES - Methods and systems for improved sample detection in mass spectroscopy are generally described. These are particularly useful, for example, for identifying a protein, a part of a protein, or a peptide when present in a low amount. In some embodiments, these can be useful to allow high-throughput proteomics studies for many samples, e.g., in series or in tandem. For example, certain embodiments are directed to novel approaches for identification of samples at the MS 1 level. In some cases, these improvements can be realized due to improvements in mass spectrometry instrumentation to better than the 1 ppm level for m/z measurements. Examples of improvements include, but are not limited to, improving internal mass standards, super-resolution peak fitting, isotopic labelling, Edman degradation and/or chromatography for proteins or peptides, and/or machine learning to predict peptide behavior, e.g., when exposed to such improvements. | 2022-07-14 |
20220221468 | SYSTEMIC ALLERGIC RESPONSE RISK ASSESSMENT IN PEANUT ORAL IMMUNOTHERAPY - Described herein are methods of assessing risk of a systemic allergic response in a subject being treated for a peanut allergy by an oral immunotherapy. The oral immunotherapy includes administering to the subject a composition comprising peanut protein according to an oral immunotherapy schedule comprising an up-dosing phase and a maintenance phase. The methods can include obtaining a peanut-specific IgE level when the subject tolerates the dose of 1000 mg or more peanut protein; and assessing the risk of a systemic allergenic response in the subject based on the obtained peanut-specific IgE level. | 2022-07-14 |
20220221469 | Mass Spectrometry Calibrator - The invention provides a method of quantifying the amount of kappa or lambda immunoglobulin light chain in a sample from a subject comprising: i. providing a sample from a subject; ii. mixing the sample with a predetermined amount of lambda light chain calibrator or kappa light chain calibrator to form a mixture; iii. performing mass spectrometry on the mixture; and iv quantifying one or both of a) the amount of lambda light chain in the sample by comparing the relative amount of lambda light chain in the mixture as determined by the mass spectrometry to the relative amount of calibrator kappa light chain in the mixture as determined by mass spectrometry; and/or b) the amount of kappa light chain in the sample by comparing the relative amount of kappa light chain in the mixture as determined by mass spectrometry to the relative amount of calibrator lambda light chain in the mixture as determined by mass spectrometry, most typically MALDI-TOF spectrometry or liquid chromatography-mass spectrometry. | 2022-07-14 |
20220221470 | METHOD FOR THE DETECTION OF CANCER - The invention relates to body fluid test methods for the detection of cancer using a combination biomarker panel comprising at least one cytokine molecule and at least one cell free chromatin fragment. | 2022-07-14 |
20220221471 | Use of Reagent for Detecting Expression Level of Transferrin in Preparation of Diagnostic Reagent or Kit for Disease Caused by Imbalance of Intestinal Immune Tolerance - The present disclosure provides use of a reagent for detecting an expression level of transferrin in the preparation of a diagnostic reagent or kit for a disease caused by imbalance of intestinal immune tolerance, and belongs to the technical field of medical molecular biology. In the present disclosure, the severity of intestinal inflammatory diseases is diagnosed according to the transferrin level, achieving the objective of the early diagnosis of the disease caused by imbalance of intestinal immune tolerance. In the present disclosure, the transferrin is used as a marker for imbalance of intestinal immune tolerance, featuring high specificity and sensitivity, and simple detection procedure. | 2022-07-14 |
20220221472 | METHOD FOR DIAGNOSING ENDOMETRIOSIS, DISEASE STATE MONITORING METHOD, AND KIT - It has been discovered that plasma samples from endometriosis patients contain a number of markers whose abundance is different from those in healthy individuals. It has also been discovered that, by measuring the abundance of those markers, whether or not a subject is affected by endometriosis can be diagnosed, the extent of endometrial fibrosis or adhesion in a subject can be determined, pain of a patient affected or suspected of being affected by endometriosis can be predicted, and pathological conditions of the patient can be monitored. | 2022-07-14 |
20220221473 | EYE DISEASE MARKER - The present disclosure provides a marker that shows a relationship with changes in the nerve density and morphology in the cornea. In one aspect, the present invention provides a marker for neuropathy in the eye, the expression of which changes in correlation with morphological parameters of the nerves in the eye. In some embodiments, the parameter may include at least one parameter selected from the group consisting of CNBD, CTBD, CNFD, CNFL, and tortuosity. In a particular embodiment, the parameter may include at least one parameter selected from CNBD and CTBD. | 2022-07-14 |
20220221474 | METHOD FOR PREPARING A SAMPLE - The invention relates to a method for determining, diagnosis, prognosis, treatment guidance, treatment monitoring, risk assessment and/or risk stratification of patients with abnormal platelet levels comprising providing a sample of said patient, determining a level of proadrenomedullin (proADM) or fragment(s) thereof in said sample, wherein said level of proADM or fragment(s) thereof correlates with the abnormal platelet levels in said patient. In embodiments of the invention, a level of proADM or fragment(s) thereof of high severity indicates low platelet levels in the subject and subsequent initiating or modifying a treatment of the patient to improve said condition. In some embodiments of the invention the method comprises determining a level of one or more additional markers in a sample isolated from the patient, such as the level of platelets, the level of PCT or fragment(s) thereof, one or more markers of thrombocytopenia and/or one or more markers of an inflammatory response. | 2022-07-14 |
20220221475 | BIOLOGICAL SAMPLE ANALYZER WITH ACCELERATED THERMAL WARMING - In one embodiment, a biological sample analyzer has a housing having at least one outer wall that defines a cavity therein. A receptacle, which can support a consumable holder containing a biological sample, is disposed within the cavity. At least one heater applies heat to the consumable holder when the consumable holder is supported by the receptacle. At least one heater sensor detects a temperature of the receptacle over time. A controller directs the at least one heater to apply an elevated temperature to the consumable holder and reduces an amount of heat applied to the consumable holder before the consumable holder exceeds a target temperature that is less than the elevated temperature. By applying the elevated temperature, the consumable holder can be heated quicker than if it where heated at only the target temperature. | 2022-07-14 |
20220221476 | SYSTEMS, APPARATUS AND METHODS TO PICK AND/OR PLACE SPECIMEN CONTAINERS - A system, device and method to pick and/or place specimen containers. The system or device may include a mechanical pick and/or place head, or a vacuum-based pick and/or place head. The mechanical pick and/or place head may include a drive shaft with an engagement head to draw a single specimen container into a receiver and retain such until positioned to place such. The vacuum-based mechanical pick and/or place head may include a vacuum conduit to draw a single specimen container into a receiver and drive shaft that orients a portion of the receiver to retain such until positioned to place such. Various sensors may be employed, for example to detect frost, and a defroster employed. | 2022-07-14 |
20220221477 | Automated Analysis Device, and Abnormality Detecting Method - Proposed is a technique for facilitating work of cause investigation of a defect by an operator. The present disclosure proposes an automatic analyzer including: a reagent dispensing unit configured to aspirate a reagent from a reagent vessel that contains the reagent, and discharge the reagent into a reaction vessel that contains a reaction liquid containing a sample; a storage unit configured to store a type of the sample and concentration-related information determined for each type of the sample and related to a concentration of a component to be measured contained in the sample; a detection unit configured to detect a measurement concentration that is the concentration of the component to be measured contained in the reaction liquid; and a determination unit configured to determine whether an abnormality occurs in the reagent vessel based on the concentration-related information and the measurement concentration. | 2022-07-14 |
20220221478 | REAGENT MANAGEMENT METHOD - Independent automatic analysis apparatuses include controllers for controlling an operation of each unit of the apparatus, reagent-related information input/output units for inputting and outputting reagent-related information I related to a reagent installed in a reagent supply portion including a reagent in use, reagent vessel detection units for detecting that a reagent vessel is taken in and/or taken out of the automatic analysis apparatus, and reagent-related information reading units for reading reagent-related information from the reagent and/or reagent vessel in use detected to be taken in by the reagent vessel detection unit. The controllers compare the reagent-related information read by the reagent-related information reading unit with the reagent-related information input to the reagent-related information input/output units, and control an operation of the reagent supply portion based on a comparison result thereof. | 2022-07-14 |
20220221479 | PIERCING CONDITION SELECTION METHOD - An automatic analysis apparatus includes a rack identification information reading unit for reading rack identification information assigned to a specimen rack, a CTS drive unit for executing a piercing operation of piercing the stopper of the specimen vessel having the stopper at a specimen suction position by a piercer and sucking a specimen in the specimen vessel having the stopper by a specimen suction nozzle passing through a hole of the stopper formed by the piercer, a piercing condition setting unit for setting a piercing operation condition by the piercer for the specimen vessel having the stopper loaded in the specimen rack based on the rack identification information read by the rack identification information reading unit, and a control unit for controlling an operation of the CTS drive unit based on a set piercing operation condition. | 2022-07-14 |
20220221480 | WHEEL SPEED SENSOR FOR A UTILITY VEHICLE - A wheel speed sensor for a utility vehicle, including: an active pulse sensor, a housing to at least partially enclose the active pulse sensor, and a protective cap to at least partially cover the housing; in which the wheel speed sensor has at least one component to adapt a temperature resistance capability of the wheel speed sensors so that the wheel speed sensor is usable in a high temperature environment. | 2022-07-14 |
20220221481 | WHEEL SENSOR DEVICE FOR VEHICLE - A wheel sensor device for a vehicle may include: a first sensor part having a first fixing hole, inserted into an insertion space of a knuckle of a vehicle, and configured to sense wheel speed of the vehicle; a second sensor part overlapping the first sensor part, inserted into the insertion part with the first sensor part, having a second fixing hole aligned with the first fixing hole, and configured to sense the wheel speed; and a fixing member fixed to a mounting structure of the knuckle through the first and second fixing holes. | 2022-07-14 |
20220221482 | METHODS AND SYSTEM FOR CYCLE RECOGNITION IN REPEATED ACTIVITIES BY IDENTIFYING STABLE AND REPEATABLE FEATURES - A system and method for monitoring performance of a repeated activity is described. The system comprises a motion sensing system and a processing system. The motion sensing system includes sensors configured to measure or track motions corresponding to a repeated activity. The processing system is configured to process motion data received from the motion sensing system to recognize and measure cycle durations in the repeated activity. In contrast to the conventional systems and methods, which may work for repeated activities having a high level of standardization, the system advantageously enables recognition and monitoring of cycle durations for a repeated activity, even when significant abnormal motions are present in each cycle. Thus, the system can be utilized in a significantly broader set of applications, compared conventional systems and methods. | 2022-07-14 |
20220221483 | ROTATIONAL SPEED SENSOR, FIXING DEVICE FOR A ROTATIONAL SPEED SENSOR, RECEIVING DEVICE FOR A ROTATIONAL SPEED SENSOR, SENSOR SYSTEM HAVING A RECEIVING DEVICE AND A ROTATIONAL SPEED SENSOR AND METHOD FOR THE ROTATIONALLY LOCKED POSITIONING OF A ROTATIONAL SPEED SENSOR - A rotational speed sensor, including: a cylindrical sensor head having a measuring tip; and a tongue, which is arranged on an outer diameter of the sensor head, and which is formed to interact with a counter-contour of a fixing device as an anti-rotation lock for the rotational speed sensor. Also described are a related fixing device, a receiving device, a sensor system, and a method. | 2022-07-14 |
20220221484 | Calibratable Pedestrian Pressure Probe With Self-Aligning Collar - A pressure probe affixable in a scale three-dimensional model of direct environment, buildings, and other objects and having a plurality of orifices open in circumferential spaced apart relation on a probe side surface each connected through a dynamic pressure flow path to a plurality of pressure sensors each of which generates a pressure signal which varies based on change dynamic pressure at a corresponding one of the plurality of orifices which pressure signals can be analyzed to determine fluid flow direction and fluid flow speed of a fluid flow about the pressure probe affixed in the scale three-dimensional model. | 2022-07-14 |
20220221485 | Speed and Acceleration Calculation and Measurement Method, Device, and Application Based on Regularization Algorithms - Speed and acceleration calculation and measuring methods and devices based on a regularization algorithm are disclosed. Speed and acceleration are calculated using the following steps: (1) acquiring position data or displacement data; and (2) using the position data or displacement data to calculate the speed and the acceleration with a disclosed regularization method. The disclosed methods and systems avoid the issue of noise amplification that arises when speed and acceleration are measured by existing speed and acceleration devices at high sampling rates. Noise amplification is prevented by first expressing the relationship between position data or displacement data and speed or acceleration into a typical Volterra integral equation of the first kind, and then using the disclosed regularization method to calculate speed and acceleration, thus suppressing noise amplification and accurately extracting speed and acceleration signal values. | 2022-07-14 |
20220221486 | Stillness Measurement Apparatus, System, and Method - One or more methods, apparatuses, and/or systems to collect stillness measurements during a stillness event, where the stillness measurements are based on a stillness metric associated with a stillness event and to store a stillness score for a participant in the stillness event that is based on the one or more stillness measurements. | 2022-07-14 |
20220221487 | INERTIAL MEASUREMENT UNIT - An inertial measurement unit includes: a sensor unit including an inertial sensor, a case accommodating the inertial sensor, and a first fixing part having the case fixed thereto; an elastic member having a first elastic member mainly damping a vibration at a predetermined frequency in a first direction and a second elastic member mainly damping a vibration at a predetermined frequency in a second direction that is different from the first direction; a second fixing part where the sensor unit and the elastic member are arranged; and a fixing member fixing the sensor unit and the elastic member to the second fixing part. | 2022-07-14 |
20220221488 | HIGH SPEED SIGNAL TRANSMITTING AND RECEIVING DETECTION DEVICE - A high speed signal transmitting and receiving detection device is provided. The high speed signal transmitting and receiving detection device includes a substrate unit and a plurality of probe units. The plurality of probe units pass through the substrate unit. The substrate unit includes a conducting space, a plurality of fillers and a plurality of barriers. Each of the fillers is arranged in the conducting space and between two of the probe units that are adjacent to each other. Each of the barriers is arranged in the conducting space and between the two of the probe units that are adjacent to each other. A capacitance effect between the two of the probe units that are adjacent to each other is formed through the filler and the barrier that correspond to the two of the probe units that are adjacent to each other. | 2022-07-14 |
20220221489 | FORCE DEFLECTION AND RESISTANCE TESTING SYSTEM AND METHOD OF USE - A testing system for electrical interconnects having a removable device under test printed circuit board (DUT PCB) that electrically connects with the electrical testing components of the system. A removable top plate is placed on top of the DUT PCB and is locked in place by a plurality of locking posts that selectively connect to cam surfaces in the top plate that pull the top plate down sandwiching the DUT PCB between the top plate and the electrical testing components of the system. An actuator is also presented that presses the device under test into the electrical interconnect at increments where tests are performed on one, some or all of the contact points of the electrical interconnect. This information is then analyzed and graphed to assist with determine the optimum force and/or height to use during actual use. | 2022-07-14 |
20220221490 | TEST PROBE MODULE - A test probe module is provided. The test probe module includes a circuit substrate, an interposer and a probe assembly. The interposer is coupled to the circuit substrate, and includes a plurality of through holes. The probe assembly is coupled to the interposer. The probe assembly includes a plurality of probes. A first terminal of each of the probes passes through a corresponding through hole and is electrically connected to the circuit substrate. A second terminal of each of the probes is in contact with a test object. The interposer has the same material properties as the test object. | 2022-07-14 |
20220221491 | PROBE CARD DEVICE - A probe card device is provided. The probe card device includes a circuit substrate, an interposer, an adapter board and a probe assembly. The interposer is coupled to the circuit substrate, and the adapter board is coupled to the interposer. The probe assembly is coupled to the adapter board, and the probe assembly is electrically connected to the circuit substrate through the interposer and the adapter board. One terminal of each of the probes is electrically connected to the circuit substrate. Another terminal of each of the probes is in contact with a test object. The interposer, the adapter board and the test object have the same material properties. | 2022-07-14 |
20220221492 | PROBING SYSTEM - A probing system includes a chuck configured to support a device under test (DUT); and a manipulator disposed above the chuck and including a first probe protruding from the manipulator toward the chuck, wherein the first probe includes a temperature-sensing device for sensing a temperature adjacent to a front surface of the DUT. A probing device includes a chuck; a DUT disposed over the chuck; a manipulator disposed above the DUT, wherein the manipulator includes a first probe protruding from the manipulator toward the DUT and including a temperature-sensing device for sensing a temperature, the DUT is moved toward the manipulator for sensing a temperature of the DUT by the first probe. | 2022-07-14 |
20220221493 | DETECTION OF A DIRECT CURRENT COMPONENT IN AN INDUCTIVE DEVICE - A method for detecting a direct current component in an inductive device, for example in a transformer or choke, includes using a computer for recording an oscillation signal, either of sound emitted from the device or of mechanical oscillation of the device, determining the frequency range of the oscillation signal, determining the value of at least one odd frequency in the frequency range, comparing the value of the odd frequency with the value of at least one even frequency in the frequency range, and determining a direct current component when the value of the odd frequency differs from the even frequency by a predefined amount. The method can be carried out without measuring equipment in the interior of an inductive device and without the involvement of an expert. A computer program product for carrying out the method is also provided. | 2022-07-14 |
20220221494 | CURRENT MEASUREMENT METHOD FOR THREE-PHASE PULSE WIDTH MODULATION INVERTER USING REAL-TIME SWITCH JUNCTION TEMPERATURE ESTIMATION TECHNIQUE AND THREE-PHASE PULSE WIDTH MODULATION INVERTER SYSTEM - Disclosed are a current measurement method for a three-phase pulse width modulation inverter using a real-time switch junction temperature estimation technique, and a three-phase pulse width modulation inverter system. The current measurement method may comprise the steps of: calculating a power loss of a switch of an inverter; estimating the junction temperature (T j) of the switch by using a thermal equivalent circuit; estimating a resistance (R ds on) value between both ends of a drain and a source by using a resistance (R ds on) map based on the junction temperature (T j); and using, as a control signal of the inverter, a current value calculated based on the estimated resistance (R ds on) value. | 2022-07-14 |
20220221495 | TEST SYSTEM FOR AN INTELLIGENT ELECTRONIC DEVICE IN AN ELECTRIC SUB-STATION - Test system for an intelligent electronic device in an electric sub-station. Examples of a test switch unit are described. Each test switch unit may be utilized for opening of the trip circuit, the shorting of the CT and subsequently isolation of the VT circuits, respectively. Once the trip circuits have been opened, and the CT/VT circuits have been shorted and isolated, respectively, the IED may be tested by providing the appropriate test signals. | 2022-07-14 |
20220221496 | DATA COLLECTION SYSTEM, AUXILIARY POWER SUPPLY, MONITORING DEVICE, AND DATA COLLECTING METHOD - A data collection system includes: a monitoring device that sequentially instructs two or more in-vehicle devices installed in a railroad car to start operating and to stop operating; and an auxiliary power supply that sequentially measures an output voltage and an output current while the in-vehicle devices operate in turns in accordance with an instruction from the monitoring device, and records measurement results. | 2022-07-14 |
20220221497 | PROGNOSTIC METHOD AND APPARATUS FOR IMPROVING CIRCUIT HEALTH - Disclosed are a method and an apparatus for improving circuit health. The method includes obtaining an S-parameter plot of a circuit having an input port and an output port; determining a resonance frequency of the circuit based on the S-parameter plot; and estimating the health of the circuit based on the resonance frequency. | 2022-07-14 |
20220221498 | FREQUENCY DETECTION CIRCUIT AND RECEPTION DEVICE - A frequency detection circuit includes a signal source that outputs a first clock signal and a second clock signal that has the same frequency as the first clock signal and a different phase from the first clock signal, a S/H circuit that undersamples a frequency-detection target signal using the first clock signal output from the signal source and outputs a first sampling signal indicating a result of undersampling, and undersamples the frequency-detection target signal using the second clock signal output from the signal source and outputs a second sampling signal indicating a result of undersampling, and a frequency calculation circuit that calculates a phase difference between the first sampling signal output from the S/H circuit and the second sampling signal output from the S/H circuit and calculates the frequency of the frequency-detection target signal on the basis of the phase difference. | 2022-07-14 |
20220221499 | ELECTRIC DISASTER PREEMPTIVE DETECTION AND PREVENTION SYSTEM USING TECHNOLOGY - Disclosed is a power control system for preemptive detection and prevention of electric disasters including a feed end that supplies power, a receiver end that receives the power from the feed end through a line, a power control device that calculates at least one of a loss power value, a leakage current value, a voltage drop value, and an impedance value based on a voltage value and a current value, which are measured at each of the feed end and the receiver end, detects whether the line is abnormal, by comparing the calculated at least one value with a corresponding predetermined threshold and identifying a change in electrical properties, and controls the power supplied to the receiver end when it is detected that the line is abnormal. | 2022-07-14 |