Abstract: The present invention relates to the field of cognitive function. More specifically, the present invention provides compositions and methods useful for assessing cognitive dysfunction/function in Alzheimer's disease and other diseases of cognition. In one embodiment, the method comprises the steps of (a) reducing heterocomplexes comprising NPTX1 and NPTX2 present in a biological sample obtained from the patient into NPTX1 and NPTX2 monomers; (b) covalently modifying the thiol groups of the NPTX1 and NPTX2 monomers to prevent re-formation of NPTX1/NPTX2 heterocomplexes; (c) detecting NPTX2 in the sample; and (d) assessing cognitive function in the patient by comparing NPTX2 detected in the sample to a control.

Abstract: Methods and kits for evaluating a subject for a brain injury are described. The method may include providing at least one biological sample from the subject having or suspected of having the brain injury. The method may include conducting one or more amplification reactions, including contacting a portion of the biological sample with a monomeric, folded tau protein to form an incubation mixture. Each amplification reaction may include determining a presence or amount of the misfolded tau protein in the biological sample according to the amplified portion of the misfolded tau protein. Methods for evaluating the risk of neurodegenerative disease or disorder in a subject having suffered from brain injury are also described.

Abstract: In the detection of the presence of a biomarker or the like in a sample of a flowable substance, e.g. a powder or a liquid, usually a body fluid, such as blood, urine, or saliva, for example, a disposable sample receiver (3) is used, which has a receiving chamber (301) that is dimensioned to receive a predetermined volume and is surrounded by a depression (303) receiving any excess volume for which there is no room in the receiving chamber (301). The receiving chamber (301) has a bottom outlet (302) closed by a removable strip (33), e.g. a plastic strip or foil. Upon pulling away the strip (33) from the bottom outlet, the sample in the receiving chamber is emptied into a flow path (32) leading to at least one detection compartment (321) permitting direct visual inspection. Preferably, disposable sample receiver (3) is used in a detector assembly (1) including an electronic camera (23), a CPU (26) and a display (22).

Abstract: Provided is a method of detecting a biological material, by which quantitative measurement can be performed easily. The method of detecting a biological material in a sample includes: mixing, with the sample, a fusion protein (C) in which a protein (A) capable of binding the biological material and a chemiluminescent protein (B) are fused together and a substrate for the chemiluminescent protein (B); and observing a luminescent signal from the sample, wherein the protein (A) and the protein (B) are linked in such a manner that resonance energy transfer can occur, the protein (A) is either a protein (A1) that can emit fluorescence in a state where the biological material is bound thereto or a protein (A2) capable of binding an autofluorescent molecule as the biological material, and the protein (B) can excite fluorescence or autofluorescence of the protein (A) with its luminescence energy.

Abstract: The present invention is directed to a cartridge device for a measuring system for measuring viscoelastic characteristics of a sample liquid, in particular a blood sample, comprising a cartridge body having at least one measurement cavity formed therein and having at least one probe element arranged in said at least one measurement cavity for performing a test on said sample liquid; and a cover being attachable on said cartridge body; wherein said cover covers at least partially said at least one measurement cavity and forms a retaining element for retaining said probe element in a predetermined position within said at least one measurement cavity. The invention is directed to a measurement system and a method for measuring viscoelastic characteristics of a sample liquid.

Abstract: The present invention is directed to a cartridge device for a measuring system for measuring viscoelastic characteristics of a sample liquid, in particular a blood sample, comprising a cartridge body having at least one measurement cavity formed therein and having at least one probe element arranged in said at least one measurement cavity for performing a test on said sample liquid; and a cover being attachable on said cartridge body; wherein said cover covers at least partially said at least one measurement cavity and forms a retaining element for retaining said probe element in a predetermined position within said at least one measurement cavity. The invention is directed to a measurement system and a method for measuring viscoelastic characteristics of a sample liquid.

Abstract: Provided is a method of accurately and easily determining a cause of the prolongation of blood coagulation time.

Abstract: An automatic analyzer includes a plurality of storage container holding units, a dispensing container holding unit, a plurality of dispensing devices, a dispensing abnormality detector, and a drive control unit. The plurality of dispensing devices each include a dispensing probe. The dispensing abnormality detector is provided in each dispensing device. The drive control unit is configured to control driving of each dispensing device based on a detection result of the dispensing abnormality detector. If a dispensing device in which an abnormality is detected is a first dispensing device, the drive control unit is configured to cause a dispensing process of a cycle in which the abnormality is detected to be performed again. If the dispensing device in which the abnormality is detected is not the first dispensing device, the drive control unit is configured to end the dispensing process of the cycle and start the next cycle.

Abstract: An apparatus for determining bicycle pedaling may include a sensor that detects the angular velocity and/or position of a drivetrain or rear sprocket assembly of the bicycle The apparatus may determine values indicative of pedaling. The apparatus may be configured to be housed within a component of the bicycle, such as within a hollow opening of the spindle or crank axle. The apparatus also may include a wireless transmitter to communicate with another component, such as a suspension controller.

Abstract: An apparatus and a method provide an output signal indicative of a speed of rotation and/or a direction of movement of a ferromagnetic object having ferromagnetic features and capable of moving. A variety of signal formats of the output signal are described, each of which have pulses at a rate faster than the ferromagnetic features pass by the magnetic field sensor. The magnetic field sensor includes a plurality of diagnostic circuits that detect a failure of the magnetic field sensor and output a diagnostic signal indicative of the failure. The controller can receive the diagnostic signals and generate a sensor output signal including a failure state to indicate the detected failure.

Abstract: A physical quantity sensor includes a stationary electrode, an X-axis displaceable movable member, and a movable electrode. The stationary electrode includes first and second movable electrodes arranged side by side along the Y-axis direction. The first and second stationary electrodes respectively include first and second stationary electrode fingers extending from first and second trunks in the ±Y-axis directions. The movable electrode includes first and second movable electrodes arranged side by side in the Y-axis direction. The first and second movable electrodes respectively include first and second movable electrode fingers located on both sides in the Y-axis direction of the first and second trunks, and opposed to the first and second stationary electrode fingers.

Abstract: A high-precision scanning device (1) comprises a first linear scanner (11) for providing scanning movements along a first linear scanning axis (21). The first linear scanner comprises a first base frame (31), a first scanning frame (41), two mutually parallel first piezoelectric bending plates (51A, 51B), and two first hinge joints (61A, 61B) having two first hinge axes (71A, 71B), respectively. Under influence of synchronic piezoelectric operation of the two first piezoelectric bending plates, the first scanning frame is being synchronically moved relative to the first base frame along said first linear scanning axis. The scanning device is compact, especially nearby the working areas where the precise scanning movements have to be performed, so that the device can be operable in very tiny working areas.

Abstract: A holding member, a sample container, and a mounting member are used in a scanning probe microscope. The mounting member is made of an elastically deformable material such as a rubber material. The mounting member includes an annular main body. When the mounting member is mounted on the holding member and the sample container, the holding member is inserted into the sample container while the main body of the mounting member is elastically deformed along an outer circumferential surface of the sample container. One end of the mounting member is detached from the outer circumferential surface of the sample container, and brought into close contact with an outer circumferential surface of the holding member. When the holding member and the sample container are relatively moved, the main body of the mounting member is elastically deformed.

Abstract: This document relates to a method and system for modifying a sample surface using a scanning probe microscopy system comprising a probe having a cantilever and a probe tip. The method comprises vibrating the probe; controlling a distance between the surface and the probe for tapping of the probe tip on the surface; and adjusting a tapping force of the probe tip on the surface during said tapping, so as to selectively modify the surface during the tapping. The probe is vibrated by employing a multi-frequency excitation comprising at least two frequencies for simultaneous imaging and modifying of the surface.

Abstract: An apparatus for coupling a test and measurement instrument to a device under test comprises a clip structured to be attached between two conductive portions of the device under test, and an insert structured to be removably installed in the clip. The insert is configured to provide a current path between the two conductive portions of the device under test. In embodiments, the insert comprises a resistive element, which may be a round rod resistor. Additional embodiments may be described and/or claimed herein.

Abstract: A test-probe tip having a tip component, a resistive element, and a compliance member. The tip component is configured to electrically connect to a device under test at a first end of the tip component. The resistive element is electrically connected to a second end of the tip component along a signal-flow axis. The resistive element is configured to provide electrical impedance to an electrical signal passing through the resistive element. The compliance member is configured to allow movement of the tip component in a first direction when a mechanical force applied to the tip component in the first direction and to cause movement of the tip component in an opposite, second direction when the mechanical force applied to the tip component is removed or reduced. Architectures for the resistive element are also described.

Abstract: Provided are a probe that enables control of a bending direction and can be simply manufactured, an inspection jig using the probe, an inspection device, and a method of manufacturing the probe. A probe has a substantially bar-like shape extending linearly and includes: a tip end portion, a body portion continuous with the tip end portion Pa; and a base end portion continuous with the body portion. The body portion includes a first connection region having a thickness in a thickness direction perpendicular to an axial direction of the bar-like shape that gradually decreases away from the tip end portion, and a second connection region having a thickness that gradually decreases away from the base end portion. A dimension of the body portion in a width direction perpendicular to the thickness direction is larger than dimensions of the tip end portion and the base end portion.

Abstract: Devices that consume power may be individually and uniquely associated with a blockchain wallet into which funds may be transferred. The device can be provided with a client application that executes within the device to determine an energy provider and the cost rate of energy supply. The client application calculates a value of energy consumption by the device and creates a blockchain transaction to transfer a funds value for the energy consumption from the device's blockchain wallet to a wallet of the energy provider. By providing devices that can self-manage their electricity supply and the accounting thereof, billing of power can be decentralized from a meter that meters all supply to a premises to individual devices. The requirement for a central billing entity, billing address, etc. can also be removed.

Abstract: An electric power conversion device including a converter ECU (51) configured to control a switching device (33) via a gate driver (52), and an electronically insulating support member (115) supporting the control unit. The support member is provided with a first surface (116) supporting the control unit, and a second surface (117) facing away from the first surface, a signal line connected to the control unit extending along at least one of the first surface and the second surface.

Abstract: A terminal block for current measurement in a power grid. The terminal block includes a shunt and a temperature sensor, and is configured to be connected to an Intelligent Electronic Device IED and a primary device. Furthermore, a respective IED and a system for current measurement including the IED and the terminal block are disclosed as well as a method for calibration of the system and a method for current measurement in power grids. A voltage measurement unit in the IED is adapted to measure a voltage drop at the shunt; a current flowing through the shunt can be calculated from the temperature and from calibration data. The terminal block enables a particularly efficient calibration method.

Abstract: Various systems, methods, and apparatuses disclosed herein provide for receiving pressure data for an accumulator system, the pressure data providing an indication of a pressure in an accumulator tank of the accumulator system; receiving energy data, the energy data indicating an availability of free energy for use to charge the accumulator tank; and activating a charging source of the accumulator tank to charge the accumulator tank based on at least one of the pressure data and the energy data.

Abstract: An overcurrent and/or short-circuit detector includes: at least one current sensor for picking up a current signal which has a predeterminable time resolution in at least one electrical current path; and at least one evaluation unit. The at least one evaluation unit: determines a first point in time of a predeterminable steep increase in the current signal, forms a temporal integral of current values of the current signal from the first point in time to a second point in time, compares a pair of values, including a relevant value of the integral and the relevant value of the current signal, with at least one predeterminable limiting condition at predeterminable temporal intervals substantially continuously, and emits an overcurrent and/or short-circuit signal to an outlet of the overcurrent and/or short-circuit detector if the pair of values exceeds a limiting condition.

Abstract: Method and system for predicting temporal-spatial distribution of load demand on an electric grid due to a plurality of Electric Vehicles (EVs) is described. The method includes creating an EV load demand (EVLD) model for a Region of Interest (ROI) serviced by the electric grid, wherein the EVLD model integrates an EV model and a transport simulator simulating EV traffic conditions for the ROI. Further, the method includes computing the load demand in time and space in terms of State of Charge (SOC) of a battery for each EV among the plurality of EVs in the ROI, based on the EVLD model. Furthermore, the method includes aggregating the computed the load demand, in terms of the SOC, of each EV in time domain and space domain to create a temporal-spatial impact of the load demand by the plurality of EVs on the electric grid for the ROI.

Abstract: A submeter for measuring electricity use collects information usage data from several sensors, such as circuit clamps which each measure usage within an individual circuit within a premises. The submeter is programmed for operation using an installation tool wherein an installer can enter configuration data defining the characteristics of each circuit (e.g., air conditioner circuit, swimming pool circuit, etc.), and transmit the configuration data to the submeter. The submeter can then transmit electricity usage data from the circuits, along with the configuration data, to an Intelligent Power Manager or other processor which can analyze and/or display energy usage among the various circuits.

Abstract: A fault detection device includes at least one electricity generating unit, to impress a signal on a first useful signal path; at least one first comparison unit, to determine if the signal of the first useful signal path lies within a measuring range; and at least one first interference signal path, designed as a current measurement path, for current-detecting measurement of a first interference signal. A signal path defect analysis unit, is included to detect a signal path defect, upon the impressed signal not being measured on the at least one first interference signal path and upon the checked signal of the comparison unit being determined to lie within the measuring range. Furthermore, corresponding methods are for the detection of signal path defects in a voltage measuring system for measuring bioelectric signals are defined.

Abstract: An input and output device of an inspection device is configured to instruct charging devices capable of charging respective cells to perform constant current charging or constant voltage charging, and acquire a voltage value and a current value of each of the cells from corresponding one of the charging devices. A controller of the inspection device is configured to instruct the charging devices to perform constant current charging of the respective cells, and perform constant voltage charging of the respective cells when a voltage value of each of the cells acquired from corresponding one of the charging devices reaches a preset value. The controller of the inspection device is configured to determine presence or absence of a micro-short circuit in each of the cells with reference to a peak current value of corresponding one of the cells generated in switching from the constant current charging to the constant voltage charging.

Abstract: An apparatus for estimating the lifetime of a surge protective device (SPD) using the discharge characteristics of a metal oxide varistor (MOV) includes an MOV having an input terminal and an output terminal; an impulse voltage application unit applying an impulse voltage for MOV test to the input terminal of the MOV; a discharge current measurement unit; a first switching unit connecting a power line to the input terminal of the MOV; a second switching unit connecting a ground line to the output terminal of the MOV in the normal mode and selectively connecting the discharge current measurement unit in the MOV test mode; an MOV test management unit providing information; a discharge current check unit generating an MOV abnormal signal; and an MOV state display unit displaying an MOV abnormal signal.

Abstract: A method for characterizing an integrated circuit that includes ramping the supply voltage to an integrated circuit as a function of time for each of the transistors in the integrated circuit, and measuring a power supply current for the integrated circuit during the ramping of the power supply voltage. The measured peaks in the power supply current are a current pulse that identifies an operation state in which each of the transistors are in an on state. The peaks in the power supply current are compared to the reference peaks for the power supply current for a reference circuit having a same functionality as the integrated circuit to determine the integrated circuit's fitness.

Abstract: A method for monitoring a communication link between a device under test (DUT) and automated test equipment is disclosed. The method comprises monitoring data traffic associated with testing a DUT using a protocol analyzer module, wherein the data traffic comprises a flow of traffic between the DUT and a protocol core of a programmable logic device, wherein the protocol analyzer module is integrated within the programmable logic device, wherein the programmable logic device is controlled by a system controller and is operable to generate commands and data to test the DUT, and wherein the protocol core is operable to generate signals to communicate with the DUT using a protocol associated with the DUT. The method further comprises saving results associated with the monitoring in a memory associated with the protocol analyzer module and transmitting the results upon request to an application program executing on the system controller.

Abstract: An embodiment of the invention may include a method and structure for determining a failure in a guard ring of a chip. The method may include measuring a current frequency of oscillation of a crack check circuit located within a guard ring. The method may include comparing the frequency to a baseline frequency of oscillation of the crack check circuit. The current frequency and baseline frequency may be normalized using a set of bypass lines. The method may include determining there is a failure of the guard ring based on the difference between the normalized frequency of oscillation and the baseline normalized frequency of oscillation.

Abstract: Testing devices such as integrated circuits (IC) with integrated antennas configured for millimeter wave (mmW) transmission and/or reception. A DUT may be mounted to an interface in a measurement fixture (e.g., a socket, anechoic chamber, etc.). Power and data connections of the DUT may be tested over the interface, which may also provide connections (e.g., wired) for input/output signals, power, and control and may also provide positioning. Radio frequency (RF) characteristics of the DUT may be tested over-the-air using an array of antennas or probes in the radiating Fresnel zone of the DUT's antennas. Each of the antennas or probes of the array may incorporate a power detector (e.g., a diode) so that the RF radiating pattern may be measured using DC voltage measurements. Measured voltage measurements may be compared to an ideal signature, e.g., voltage measurements expected from an ideal or model DUT.

Abstract: A built-in self-test (BIST) methodology and apparatus provide for testing and calibration of an integrated circuit oscillator circuit topology that uses a one-pin (a single-pin) external resonator. The method employs dedicated test circuitry, also referred to herein as BIST apparatus, for the pass/fail verification of both the active and passive building blocks of the oscillator. At the same time, the methodology ensures accurate calibration and matching of the capacitors using dedicated digital circuitry and algorithms.

Abstract: A built-in self-test (BIST) methodology and apparatus provide for testing and calibration of an integrated circuit oscillator circuit topology that uses a one-pin (a single-pin) external resonator. The method employs dedicated test circuitry, also referred to herein as BIST apparatus, for the pass/fail verification of both the active and passive building blocks of the oscillator. At the same time, the methodology ensures accurate calibration and matching of the capacitors using dedicated digital circuitry and algorithms.

Abstract: A test system configured to perform an electrical-characteristic test on a device under test, includes: a mount on which the device under test is to be mounted; a conveyance mechanism configured to convey the mount; a test head including a measurement circuit for performing the electrical-characteristic test; a probe configured to connect an electrode of the device under test to the measurement circuit; a lifting and lowering mechanism configured to move the mount along a first direction such that the electrode and the probe are in contact or spaced apart; and an alignment mechanism provided at the test head, the alignment mechanism being configured to move the probe on a plane crossing the first direction so as to align the probe with the electrode on the plane.

Abstract: An integrated circuit (IC) device tester includes contact probes. A liner is formed upon the contact probes. The liner includes a matrix of an electrical conductor and glass. The conductor of the liner provides for the contact probe to be electrically connected to the IC device contact. The glass of the liner prevents IC device contact material adhering thereto. The liner may be formed by applying a conductive glass frit upon a probe card that includes the probe contacts and locally thermally conditioning the conductive glass frit upon contact probes. By locally thermally conditioning the conductive glass frit, the temperature of the probe card may be maintained below a critical temperature that damages the probe card.

Abstract: An analog circuit fault feature extraction method based on a parameter random distribution neighbor embedding winner-take-all method, comprising the following steps: (1) collecting a time-domain response signal of an analog circuit under test, wherein the input of the analog circuit under test is excited by using a pulse signal, a voltage signal is sampled at an output end, and the collected time-domain response signal is an output voltage signal of the analog circuit; (2) applying a discrete wavelet packet transform for the collected time-domain response signal to acquire each wavelet node signal; (3) calculating energy values and kurtosis values of the acquired wavelet node signals to form an initial fault feature data set of the analog circuit; and (4) analyzing the initial fault feature data by the parameter random distribution neighbor embedding winner-take-all method, to acquire optimum low-dimensional feature data.

Abstract: A receiver includes a sampler that samples first voltage levels corresponding to a first logical value of data and second voltage levels corresponding to a second logical value of the data, based on a sampling clock. An equalizer receives and adjusts the first and second voltage levels. A clock and data recovery circuit recovers the sampling clock, based on the first and second voltage levels from the equalizer. An eye opening measurement circuit: (1) tracks a first sigma level by a first step unit depending on upper voltage levels greater than a first reference voltage level among the first voltage levels, (2) tracks a second sigma level by a second step unit depending on lower voltage levels less than a second reference voltage level among the second voltage levels, and (3) calculates a difference between the first sigma level and the second sigma level.

Abstract: A method of reconfiguring a current debug configuration of a debug unit connected to a peripheral circuit on an integrated circuit chip. The method comprises the debug unit collecting debug data of the peripheral circuit and outputting the debug data in a message stream. The debug unit receives a debug reconfiguration command. The debug unit transmits an indication of the current debug configuration, then reconfigures the current debug configuration to a new debug configuration in accordance with the debug reconfiguration command, then transmits an indication of the new debug configuration. The indication of the current debug configuration and the indication of the new debug configuration are transmitted adjacent to the debug data in the message stream.

Abstract: One embodiment of the present disclosure describes a memory system that may include one or more memory devices that may store data. The memory devices may receive command signals to access the stored data as a loopback signal. The memory devices may operate in a normal operational mode, a loopback operational mode, a retrieval operational mode, a non-inverting pass-through operational sub-mode, and an inverting pass-through operational sub-mode. The operational modes facilitate the transmission of the loopback signal for the purpose of monitoring of memory device operations. A selective inversion technique, which uses the operational modes, may protect the loopback signal integrity during transmission.

Abstract: Methods, systems, and apparatus for testing semiconductor devices.

Abstract: The objective of the present invention is to provide a relay-welding detection device and method, the device and method capable of determining, whether a relay is welded, by using an analog-digital converter (ADC). Another relay-welding detection device according to the present invention comprises: a first ADC for measuring a voltage of a relay input terminal; a second ADC for measuring a voltage of a relay output terminal; and a CPU for comparing the voltage of the relay input terminal with the voltage of the relay output terminal and determining whether the relay is welded.

Abstract: A trusted battery meter and battery monitoring system is described, including: a battery comprising one or more cells; at least one battery parameter sensor, the sensor operatively associated with the battery and a sensor board, the sensor board receiving data relative to plural sensors associated with one or more battery cells and plural types of battery parameters; and a processor configured to process battery sensor input as defined assets, to paraphrase said sensor input in a node as data usable for a smart contract, the smart contract being a function within a blockchain acting in an autonomous way on processing given input to given output according to a desired interval, providing a transaction as an output of the smart contract, which transaction is validated and included into the blockchain; wherein the blockchain provides trusted, updated data for current battery status and SoH determinations and for changes in battery SoH over time.

Abstract: A system includes a memory storing a battery profile corresponding to a battery identifier of a high-voltage battery of a vehicle and a processor. The processor is programmed to periodically send the battery profile to a server, and, responsive to detecting a change in the battery identifier, request the server to send a battery profile corresponding to the battery identifier as changed.

Abstract: A system for determining remaining useful life of a battery and method of using the system. The system may include a computer which includes at least one processor and memory. The processor may execute instructions stored on the memory to determine a remaining useful life. In at least one example, based on actual data received, the computer may predict charge capacity of the battery and compare the predicted charge capacity with a threshold charge capacity to determine the remaining useful life.

Abstract: Trigger pull tracking, charge time estimation, and other features for a power tool battery pack with wireless communication. A battery pack system includes a power tool battery pack and a processor. The battery pack includes a plurality of cells and a voltage sensor connected to the plurality of cells. The processor is in communication with the voltage sensor that detects a voltage across the plurality of cells using the voltage sensor. The processor further converts the voltage across the plurality of cells to a state of charge; determines a charge rate of a charger charging the battery pack; and determines a conversion factor based on the charge rate. The processor then generates a time to full charge of the battery pack based on the state of charge and the scalar conversion factor. The processor may further generate current traces for the battery pack.

Abstract: Described herein are systems and methods that allow for automatic detection of the highest available cell voltage and/or location of the top voltage in a battery stack, in real-time, without having to use separate, dedicated PCBs for different battery stack configurations, and without having to manually configure PCBs based on the number of cells each battery stack has. In certain embodiments, automatic detection is accomplished by a software-configurable battery management circuit that supports any battery pack size without the need to perform hardware modifications or the added cost of customizing boards for battery stacks that have different numbers of cells. In addition, a novel diode-OR analog multiplexer circuit allows the chip to be powered prior to the selection of the top cell.

Abstract: A battery cell for a vehicle battery. A cell housing which encloses electrochemical substances of a galvanic cell arrangement in a hermetically sealed manner, and an acquisition device in the cell housing, which acquires status data of the battery cell in the cell housing, and/or a control device which switches at least one switching element in the cell housing as a function of control data. A wall of the cell housing has a window region in which a window material is arranged, which has a predetermined attenuation value for a predetermined radiation spectrum, and a communication device arranged in the cell housing is configured to transmit the status data from the window region out of the cell housing.

Abstract: In a failure detection device, a signal output portion outputs an inspection instruction signal for instructing a plurality of abnormality detection circuits to perform an operation that is to be performed in case of abnormality, via a shared signal line. A signal distribution portion transmits the inspection instruction signal output from the signal output portion to the shared signal line to the abnormality detection circuits through a plurality of branch signal lines. A determination portion determines whether or not each of the abnormality detection circuits has failed, based ON signals output from the plurality of abnormality detection circuits when the signal output portion has output the inspection instruction signal via the shared signal line.

Abstract: A magnetometer includes a measurement value transducer that supplies a signal to a first amplifier device; a summation element that reduces an output signal range of an output signal of the first amplifier device; a second amplifier device that amplifies an output signal of the summation element; a low-pass filter filtering an output signal of the second amplifier device; an analog-digital converter converting output of the filter into digital form; and a correction element that divides the digital signal by a correction factor that corresponds to the defined gain factor of the second amplifier device and adds a digital correction signal to the quotient to form a resulting signal, where a scope of the correction signal corresponds to the defined attenuation of the output signal of the first amplifier device.

Abstract: The present disclosure describes a semiconductor circuit arrangement comprising a Hall sensor circuit integrated into a semiconductor substrate and configured to conduct a Hall supply current between a first terminal and a second terminal of a Hall effect region at an angle of 45° with respect to a normal to a primary flat plane of the semiconductor substrate laterally through the Hall effect region, wherein the Hall supply current has a first dependence on a mechanical stress of the semiconductor substrate. A resistance arrangement integrated into the semiconductor substrate, the resistance arrangement being different than the Hall effect region, is configured to conduct a current between a first terminal and a second terminal of the resistance arrangement, wherein the current through the resistance arrangement has a second dependence on the mechanical stress of the semiconductor substrate.