Abstract: Described herein are sets of metabolite and lipid (e.g., fatty acid) markers that can be used in the detection of early stage colorectal cancer and/or early development of adenomatous polyps. Presented herein are illustrative pathology-linked panels. In certain embodiments, the markers presented herein (or subsets thereof) are used as a panel for detecting either colorectal cancer or adenomatous polyps at the same time. The markers presented herein include metabolites and lipids (e.g., fatty acid) freely detectable and accurately quantifiable in human serum. In certain embodiments, the sample may be plasma, urine, saliva, whole blood, dried blood spot or dried serum spot.

Abstract: Described herein are methods for determining the overall survival of maintenance hemodialysis patients. The methods include measuring low density lipoprotein (LDL) particle size and subfraction concentrations as prognostic tools for early mortality risk detection. For example, the presence of increased very small LDL concentration or decreased LDL particle size in blood-serum serves as a useful means for prognostic risk assessment and monitoring.

Abstract: Disclosed is an antibody which binds to olanzapine, which can be used to detect olanzapine in a sample such as in a competitive immunoassay method. The antibody can be used in a lateral flow assay device for point-of-care detection of olanzapine, including multiplex detection of aripiprazole, olanzapine, quetiapine, and risperidone in a single lateral flow assay device.

Abstract: Components for enabling immunodection of MT-45 are described including immunogens, antibodies derived from the immunogens, immunoassay methods, detecting agents and kits.

Abstract: Devices and methods for providing and dispensing opposables onto slides are provided in which magazines loaded with opposables include retention arms to reduce movement of the opposables during shipment and processing and to reduce or eliminate contamination.

Abstract: An inertial sensor includes oscillating-type angular velocity sensing element (32), IC (34) for processing signals supplied from angular velocity sensing element (32), capacitor (36) for processing signals, and package (38) for accommodating angular velocity sensing element (32), IC (34), capacitor (36). Element (32) and IC (34) are housed in package (38) via a vibration isolator, which is formed of TAB tape (46), plate (40) on which IC (34) is placed, where angular velocity sensing element (32) is layered on IC (34), and outer frame (44) placed outside and separately from plate (40) and yet coupled to plate (40) via wiring pattern (42).

Abstract: A motion detecting device includes an accelerometer configured to generate gravitational acceleration readings associated respectively with consecutive time segments, an angular acceleration sensor and configured to generate angular acceleration readings, and a processor operable in one of a standby mode and an active mode. When operated in the standby mode, the processor activates the accelerometer, deactivates the angular acceleration sensor, and determines whether the user is in a substantial moving state. When determined that the user is in the substantial moving state, the processor switches to the active mode to activate both the accelerometer and said angular acceleration sensor, in order to determine the motion of the user.

Abstract: A gas turbine engine has a fan, a turbine section having a first turbine including a first turbine rotor, a compressor rotor, and a gear reduction that effects a reduction in a speed of the fan relative to an input speed from the first turbine rotor. Each of the compressor rotor and the first turbine rotor includes a number of blades in each of a plurality of blade rows, the number of blades configured to operate at least some of the time at a rotational speed, and the number of blades and the rotational speed being such that the following formula holds true for at least a plurality of the blade rows of the first turbine rotor: (number of blades×rotational speed)/60?5500, and the rotational speed being an approach speed in revolutions per minute, and the following formula holds true for at least a plurality of the blade rows of the compressor rotor: (number of blades×rotational speed)/60?10000, the rotational speed being an approach speed in revolutions per minute.

Abstract: A method assesses the rotational speed of a machine, and more particularly the rotational speed of a rotating equipment prime mover controlled by a governor. Such machines include turbo machinery and relate to a measurement device for measuring speed. The method measures a number of pulses during a measurement interval, determines a portion of a pulse pattern, determines an integration period, and calculates the rotational speed based on the portion of the pulse pattern.

Abstract: A method of making an air data probe may comprise forming a probe body, forming an interior cavity into the probe body, applying a protective shell to the probe body by an additive manufacturing technique, inserting a heating element into the interior cavity, machining a final profile of the air data probe, and forming a sensing port comprising a port passage defined through the probe body and lined by a portion of the protective shell

Abstract: A method is provided for determining a mobility context for a user carrying a device fitted with inertial sensors. The method includes measuring inertial data from a set of inertial sensors of the device, taken at the time of execution of a reference gesture with the device, comparing the measured inertial data with prerecorded inertial data for various mobility contexts and for this reference gesture, and determining the mobility context according to the result of the comparison. A device and a server are also provided, which are capable of implementing the method described.

Abstract: A piezoelectric shear mode sensor element comprises a sensor block made of a piezoelectric material having an intrinsic polarization axis, wherein the piezoelectric material is also pyroelectric. The sensor block has in an axial direction axial ends and in lateral directions perpendicular to the axial direction lateral side faces. The sensor electrodes are adapted for capturing a shear mode sensor signal. The sensor element further comprises a discharge guard adapted to locally alter and/or rearrange charges so as to counteract pyroelectric displacement charges on the lateral side faces of the sensor block.

Abstract: The invention relates to an acceleration sensor (400) comprising an excitation mass (420) having excitation electrodes (430), which excitation mass is movably mounted over a substrate (410) along a movement axis (x) and comprising detection electrodes (440) which are permanently connected to the substrate (410) and allocated to the excitation electrodes (430). A first group of pairings (450) of excitation electrode (430) and allocated detection electrodes (440) is suitable for deflecting the excitation mass (420) along the movement axis (x) in a first direction (460). A second group of pairings (450) of excitation electrodes (430) and allocated detection electrodes (440) is suitable for deflecting the excitation mass (420) along the movement axis (x) in a second direction (465), which is opposite the first direction (460). The number of pairings (450) in the first group is equal to the number of pairings (450) in the second group.

Abstract: This sample holder for a scanning probe microscope is constituted of (1) a container that retains a liquid and (2) a flat-plate-shaped upper cover that covers an upper opening of the container and that has a narrow slit above the position where a sample is placed. In the upper cover, the slit has a slit width with which a thin film of the liquid is formed over the upper surface of the sample when the liquid fills the space between the container and the upper cover. The thin film of the liquid has a film thickness smaller than the distance between the upper surface of the sample and the upper cover.

Abstract: A detection data storage device includes a detection probe, an inspection instrument, a processor and a storage controller. The processor includes a software component. The storage controller includes a key and a prompt lamp. When a circuit is detected by the detection probe, a detection signal is generated. After the detection signal is received by the inspection instrument, a detection data is generated and transmitted to the software component of the processor. If the software component judges that the detection data matches a standard value, the software components issues a prompt signal to the prompt lamp of the storage controller. In response to the prompt signal, the prompt lamp emits a light beam. After the light beam from the prompt lamp is received by the user and the key is pressed, the detection data is stored in a storage unit.

Abstract: A probe card device includes a plurality of pins; a thin film substrate including a plurality of first thin film connecting points and a plurality of second thin film connecting points, wherein at least one of the first thin film connecting points is electrically connected to at least one the second thin film connecting points, and a pitch of any two adjacent ones of the first film connecting points is less than a pitch of any two adjacent ones of the second film connecting points; and a circuit board including a plurality of first circuit board connecting points, wherein at least one of the second thin film connecting points is electrically connected to at least one of the first circuit board connecting points. The probe card device can enhance a layout function and a support function at the same time.

Abstract: A digital multimeter stores multiple sequential measurements of physical or electrical parameters. Each of the sequential measurements has a name including an automatically generated descriptor. The descriptor for each sequential measurement may indicate a relative position of the measurement within the sequence. For instance, the descriptor may indicate whether the measurement was obtained before or after other measurements in the sequence.

Abstract: Each of three magnetic sensors is positioned on a first virtual line that passes the centers of two magnetic shields in the width direction and is perpendicular to a virtual plane, so a value detected by the magnetic sensor is less likely to be influenced by an external magnetic field. The first virtual line and the center of a conductor intersecting the first virtual line are separated from each other by a certain distance. Therefore, even if a distance from the center of the conductor in the width direction to the magnetic sensor is short, it is possible to improve, on a high-frequency side, frequency characteristics in the detection sensitivity of the magnetic sensor for the frequency of the current under measurement.

Abstract: A signal is outputted via a transmission path with little attenuation while eliminating high-frequency noise. A current sensor includes: a coil wound around a magnetic core through whose interior a measured electrical path is inserted, is connected to ground at one end, and outputs a current with a current value in keeping with a current value of a measured current flowing on the measured electrical path; a constant impedance filter whose input terminal is connected to another end of the coil, limits a frequency range of the current inputted from the input terminal to a desired frequency range, and outputs the detection current from an output terminal; a transmission path that is directly connected at one end to the output terminal; and a terminating resistance that is connected between another end of the transmission path and ground and converts the current flowing via the transmission path to a detection voltage.

Abstract: A current detector includes: a current detection unit including a plurality of cores made of magnetic material, in the plurality of penetration holes are penetrating through, respectively; a terminal block including a plurality of terminal connecting portions being arranged side by side in a direction perpendicular to an axial direction of the penetration holes, the terminal block being merged with the current detection unit; and a plurality of conductor bars, each having one end inserted into one of the penetration holes and another end connected to corresponding one of the terminal connecting portions.

Abstract: Sampled measurement data stream is controlled in an electrical network by measuring at least one measurement value in a remote device; detecting in the remote device at least one phenomenon of interest or request for connection from the central device; activating by the remote device a communication channel for sampled measured values between the remote device and a central device in response to the detection of the phenomenon of interest or the request for a connection from the central device; and sending the measurement value from the remote device to the central device through the communication channel for sampled measured values.

Abstract: A method of estimating a root mean square (RMS) of an alternating current (AC) voltage is provided. The system includes a rectifier configured to rectify the AC voltage and a controller configured to derive a delayed AC voltage by delaying the rectified AC voltage by a preset delay time. The controller is configured to estimate a root mean square (RMS) of the AC voltage based on the rectified AC voltage and the delayed AC voltage.

Abstract: A reduced-stage feedback-based envelope detector includes, for example, an input rectifier for rectifying a received modulated input signal and an amplifier for receiving the rectified modulated input signal at an input node. The amplifier compares the rectified modulated input signal with a reference signal, filters the rectified modulated input signal at the input node, and generates an envelope detection signal in response to the comparison and the filtering of the rectified modulated input signal. In an embodiment, the gain of the amplifier is independently determined from the bandwidth of the amplifier.

Abstract: The present disclosure relates to a hand-held voltmeter measuring a peak voltage of a high voltage pulse applied to an electric fence. The voltmeter includes a body case of which one side has an opening, a sensor case protruded from the opening of the body case, a voltage divider disposed over the inside and the outside of the sensor case for dividing the high voltage pulse into a low divided voltage, a peak detector for detecting the peak voltage of the divided voltage, a display unit for displaying the peak voltage, and an MCU for controlling the input and the output of the elements constituting the voltmeter. According to the present disclosure, an electric fence voltmeter that measures the peak voltage accurately without need to make a ground connection to the earth, and has a low risk of an electric shock during a measurement is provided.

Abstract: The invention relates to a method and a system for measuring imbalances in an electrical grid.

Abstract: A 3-phase group modular metering system, with a 3-phase four main cross bus A, B, C and N configuration is provided to distribute 3-phase four wire power to a single-phase three main cross bus A1, B1 and N1 configuration as single-phase three wire power. The system comprises a 3-phase main connection module, at least one or more single-phase in to single-phase out metering module stacks, a number of 3-phase metering module stacks ranging from as few as none to as many as a plurality and a connection joint. The connection joint is disposed between a last 3-phase module and the at least one or more single-phase in to single-phase out metering module stacks to derive the 3-phase four main cross bus A, B, C and N configuration into the single-phase three main cross bus of A1, B1 and N1 configuration.

Abstract: An apparatus for determining insulation resistance at a PV generator includes a first unit configured to shift a generator potential at an output terminal of the PV generator, and a second unit. The second unit is configured to determine the insulation resistance by: connecting a measurement voltage to the output terminal of the PV generator, measuring a first current value and a first voltage value at the output terminal of the PV generator before the measurement voltage is connected, measuring a second current value and a second voltage value at the output terminal of the PV generator after the measurement voltage is connected, and determining the insulation resistance of the PV generator based on the measured first and second current values and the measured first and second voltage values. The first and second units are connected in series.

Abstract: A difference measurement circuit having a first port and a second port for connection to a first set of nodes and a second set of nodes of a sensor unit. The circuit further has switching units for switching excitation signals emanating from excitation nodes from being applied to the first set of nodes (A, B) via the first port to being applied to the second set of nodes via the second port and for switching differential measurement signals measured at sensing nodes from being obtained from the second set of nodes via the second port to being obtained from the first set of nodes via the first port. The circuit further includes redundancy testing circuitry for evaluating the similarity or deviation between measurement signals obtained in different states of the switching units.

Abstract: A method for reading out a sensor unit having a first set of nodes and a second set of nodes and a symmetry which allows different configurations of excitation and sensing lead to a same readout. The method includes changing the readout configuration of the sensor unit by exchanging excitation and sensing between the first set of nodes and the second set of nodes, evaluating the similarity or deviation between measurement signals obtained in different readout configurations of the sensor unit, raising an error if the measurement signals differ more from one another than a predetermined value.

Abstract: An electric arc detection apparatus includes: a current sensor; a first filter; a second filter; an FFT processing portion that generates a high-frequency power spectrum and a low-frequency power spectrum; an electric arc detection portion that detects an electric arc by using the high-frequency power spectrum; a pseudo electric arc mask portion that determines a pseudo electric arc by using the low-frequency power spectrum; and an electric arc presence/absence determining portion.

Abstract: An embodiment relates to an arc fault detection unit for an electrical low-voltage circuit including, connected to an evaluation unit, a voltage sensor assigned to the circuit, for periodically determining electrical voltage values of the circuit; and a current sensor assigned to the circuit, for periodically determining electrical current values. They are embodied such that pairs of a voltage and a current value are determined continuously at a point in time. In each case, a first value pair of a voltage and of a current value is present at a first point in time, a second value pair is present at a second point in time, and a third value pair is present at a third point in time. An arc voltage, which is compared to a threshold value, is calculated from the three value pairs. If the threshold value is exceeded, an arc fault detection signal is output.

Abstract: An arc fault detection unit for an electrical low-voltage circuit, includes at least one voltage sensor assigned to the circuit, for periodically determining electrical voltage values of the circuit, and at least one current sensor assigned to the circuit, for periodically determining electrical current magnitudes of the circuit, both of which are connected to an evaluation unit. The sensors being embodied such that value pairs, having a voltage value and a current magnitude are determined continuously, a value set including a plurality of value pairs. Further, an arc voltage, compared to a first threshold value, is calculated from three value sets and in response to the first threshold value being exceeded, an arc fault detection signal is output.

Abstract: Embodiments of the present disclosure describe semiconductor equipment devices having a metal workpiece and a diamond-like carbon (DLC) coating disposed on a surface of the metal workpiece, thermal semiconductor test pedestals having a metal plate and a DLC coating disposed on a surface of the metal plate, techniques for fabricating thermal semiconductor test pedestals with DLC coatings, and associated configurations. A thermal semiconductor test pedestal may include a metal plate and a DLC coating disposed on a surface of the metal plate. The metal plate may include a metal block formed of a first metal and a metal coating layer formed of a second metal between the metal block and the DLC coating. An adhesion strength promoter layer may be disposed between the metal coating layer and the DLC coating. Other embodiments may be described and/or claimed.

Abstract: The system includes a positioning system for mounting the circuit board to be tested and for mounting a sensor assembly. A control system registers the position of the sensor assembly relative to the circuit board to be tested and for moving the sensor assembly about the circuit board. The sensor assembly detects noise or other emissions generated by the circuit elements on the board. The noise emissions are separate from the operating signals of the circuit. The spectrum analyzer receives the emissions from the sensor assembly and produces frequency spectrum data over a selected frequency range with amplitude information. A processing system then compares the frequency spectrum information with frequency spectrum information from boards known to be good and provides information as to any differences and whether they are in an acceptable tolerance range.

Abstract: Embodiments are directed to a computer implemented method and system for the testing, characterization and diagnostics of integrated circuits. A system might include a device under test, such as an integrated circuit, that includes an adaptive microcontroller. The method includes loading a testing program for execution by the adaptive microcontroller, causing the microcontroller to execute the testing program. Once results from the testing program are received, the testing program can be adaptively modified based on the results. The modified testing program can be run again. The testing program can modify parameters of the integrated circuit that are not externally accessible. Other embodiments are also disclosed.

Abstract: A delay measurement circuit includes a transporting path selector, first and second delay measurement devices, and a controller. The delay measurement circuit forms a plurality of transporting loops through two of a first reference transporting conductive wire, a second reference transporting conductive wire, and a tested transporting conductive wire according to a control signal. The first delay measurement device respectively measures part of the transporting loops to obtain a plurality first transporting delays. The second delay measurement device respectively measures part of the transporting loops to obtain a plurality second transporting delays. The controller generates the control signal, and obtains a transporting delay of the tested transporting conductive wire according to the first transporting delays and the second transporting delays.

Abstract: Multi-layer integrated circuits having isolation cells for layer testing and related methods are disclosed. According to an aspect, an integrated circuit includes first and second layers that each have one or more electronic components. One or more electronic components of each layer can be electrically connected by a first via and a second via. The integrated circuit also includes an isolation cell operatively connected between the first via and the second via. The isolation cell is configured to controllably break electrical connection between the first via and the second via subsequent to testing of the at least one electronic component of the second layer. Example isolation cells include, but are not limited to, electronic fuses and tri-state flip-flops.

Abstract: A test device for testing an electronic device has a base, a first mounting plane, a first support element, a plurality of second support elements, a plurality of test elements, and a control unit. The first mounting plane is mounted on the base. The first support element is slidable on the first mounting plane, the second support elements are slidable on the first support element, and the test elements are slidable on the second support elements. The control unit electrically coupled to the test elements controls the test elements to provide impact force on the electronic device.

Abstract: A rechargeable power module (RPM) may include a rechargeable energy storage device such as a battery or capacitor, a charging circuit, a direct-current (DC) to DC converter, a low drop-out (LDO) voltage regulator and a controller. The charging circuit provides the rechargeable energy storage device with a charging current based on power requirements of device under test and the state of charge, or storage, of the energy storage device.

Abstract: A method and apparatus for determining a presence, color and/or brightness of a plurality of components in a printed circuit board, where the components are biased either with constant current or with a current pulse.

Abstract: In order to generate a false failure in a logic circuit without adding a new circuit to the logic circuit, a semiconductor device includes a plurality of test points includes a test point flip-flop to fix a target node within the logic circuit to a predetermined logic level when the flip-flop holds a predetermined value. A scan chain is configured by sequentially coupling a plurality of test point slip-flops. A failure injection circuit injects a failure into the target node during the normal operation of the logic circuit, by generating failure data and by setting the generated failure data to the scan chain through a scan-in node of the scan chain.

Abstract: Magnetoresistive sensors are used to measure a load current of a switch. In some implementations, additionally a further current sensor may be used. In other implementations, more than one magnetoresistive sensor may be provided.

Abstract: A system and method according to various embodiments can include a programmable current sink circuit that comprises a digital-to-analog converter (DAC). The DAC is programmable to set an adjustable magnitude of current sink so that a proper amount of current is jointly sunk from a plurality of inputs to generate a total sink current. With the adjustable current sink, redundant inputs, such as dual modular redundancy or triple modular redundancy, or simplex inputs can jointly sink the proper amount of current.

Abstract: The invention relates to a method for estimating the state of charge (SOC) of a battery when battery is in the at least states of: charging, discharging, and relaxing. The invention makes use of the battery voltage (VBAT) instead of the battery current. In order to build models in the method, we use standard charging and discharging processes to collect battery information.

Abstract: There are provided a secondary battery cell, a battery pack, and an electric power consumption device having a configuration and structure capable of accurately and easily detecting the state of the secondary battery cell in the battery pack. A secondary battery cell 20 of the present invention includes an integrated circuit (an IC chip) 60 having a measuring function to measure a battery status, the battery pack has a plurality of secondary battery cells of the present invention, and the electric power consumption device includes the battery pack of the present invention having the plurality of secondary battery cells of the present invention.

Abstract: Disclosed is a battery state of charge (SOC) determining method and a battery managing apparatus that acquires a stochastic reduced order model (SROM) and a mean using battery conservation equations acquired based on a stochastic Pseudo 2-dimensional electrochemical thermal (P2D-ECT) model, measures state information, and assimilates the state information with the SROM and the mean to determine an accurate SOC at a relatively low calculation cost.

Abstract: A method for estimating battery power capability in a torque-generating system having a battery pack with battery cells includes calculating a voltage spread as a difference between an average and minimum cell voltage of the battery pack. The method also includes increasing a calibrated voltage control limit by an offset that is based on a magnitude of the voltage spread, doing so when the minimum cell voltage is less than the control limit, and recording the offset in a memory location referenced by pack operating conditions. Further, the power capability is estimated using the recorded offset when the battery pack operates under conditions that are the same as the operating conditions, and then executing a control action of the system using the estimated power capability. A torque-generating system includes the battery pack, an electric machine, and a controller programmed to execute the above-described method.

Abstract: A diagnostic system for a battery system in accordance with an exemplary embodiment is provided. The battery system includes a battery module electrically coupled to a contactor. The diagnostic system includes a first microcontroller and a second microcontroller operably communicating with the first microcontroller. The second microcontroller is programmed to open the contactor electrically coupled to the battery module if either a first diagnostic indicator flag is equal to a first fault value or a second diagnostic indicator flag is equal to a second fault value. The second microcontroller is further programmed to open the contactor if either a third diagnostic indicator flag is equal to a third fault value or a fourth diagnostic indicator flag is equal to a fourth fault value.

Abstract: Disclosed is a compact secondary battery module, which includes a cartridge assembly having a plurality of cartridges stacked while accommodating cells, respectively, so that a plurality of lead welding portions where a first lead and a second lead of adjacent cells overlap with each other are located at a cartridge sidewall with a predetermined pattern; and a sensing housing having a plurality of bus bars located and welded corresponding to the lead welding portions, respectively, the sensing housing being capable of being arranged at a side of the cartridge assembly, wherein when the sensing housing is coupled to the cartridge assembly, the first lead, the second lead and the bus bar are located in order from the sidewall of the cartridge in an outer direction and welded from the bus bar.

Abstract: A system and method for testing a power supply. A selection of one or more power supplies to test is received. A tester is automatically configured to test the one or more power supplies utilizing test parameters associated with the selection. A power-end of each of the one or more power supplies is received in power ports of the tester. An adapter-end of each of the one or more power supplies is received in adapter ports of the tester. The one or more power supplies are automatically tested utilizing test parameters. Performance characteristics of the loop one or more power supplies are measured during testing. Indications are given whether each of the one or more power supplies past the testing.