Login| Sign Up| Help| Contact|

Patent Searching and Data


Matches 1 - 50 out of 3,191

Document Document Title
WO/2019/086468A1
The invention relates to a method for checking the plausibility of the measurement of an actuator current (iA) by means of an actuator two-terminal network (1) comprising an inductive load (L) and a resistive load (R), wherein a first po...  
WO/2019/089038A1
Systems and methods for sorting food items using electrical impedance tomography (EIT) are disclosed. Signals measured from food items with an EIT sensor may be used to sort food items into multiple outputs. Food items may be sorted base...  
WO/2019/081365A1
The invention relates to a method for operating a battery sensor and to a battery sensor, comprising at least one first battery sensor connection (Vat+) and a second battery sensor connection (Vba-), in particular for connecting to a bat...  
WO/2019/079836A1
The present invention relates to an apparatus (1) for calibrating a battery simulator (2) having an input (10) and an output (12), wherein a current path (14) with an apparatus (18) for measuring the current strength and with at least on...  
WO/2019/076165A1
The present invention relates to a nonlinear load power and electric energy calibrating device, comprising a standard power source module, a standard meter module and a test loop. The test loop comprises a first branch, a second branch a...  
WO/2019/076164A1
The present invention relates to a waveform splitter, comprising a first electronic switch, a second electronic switch and a control module. The first electronic switch and the second electronic switch are separately connected to a curre...  
WO/2019/076662A1
The invention relates to a voltage measurement method for a vehicle electrical system (100) of a vehicle, which vehicle electrical system consists of a high-voltage network (10) and at least one further network (20, 30). In the vehicle e...  
WO/2019/076166A1
A nonlinear load power output device, comprising a main control unit 110, a waveform generator unit 120, and a power amplifier unit 130. The main control unit 110 is used for generating two discrete digital signals from each phase of cur...  
WO/2019/071591A1
A voltage acquisition module calibration method, control platform and system, and a computer readable storage medium. The method comprises the steps of: obtaining voltage values Vsn collected by m voltage acquisition modules and X preset...  
WO/2019/070583A1
Unique systems, methods, techniques and apparatuses of a power line measurement device are disclosed. One exemplary embodiment is a measurement device comprising a measurement device structured to at least partially surround a segment of...  
WO/2019/057006A1
The present invention relates to the technical field of battery detection, and in particular, to a battery detection method, comprising: step S1, selecting, within a preset voltage interval, a preset number of voltage calibration values ...  
WO/2019/058583A1
A battery safety evaluation apparatus as an aspect of the present invention includes a battery characteristic estimator and a battery swelling index calculator. The battery characteristic estimator estimates an estimation value of an i...  
WO/2019/055767A1
A tuner system for conducting measurements on a Device Under Test (DUT) includes at least one passive tuner, and calibration data for the at least one passive tuner including a set of s-parameters at a set of calibration frequencies. A m...  
WO/2019/048537A1
A measurement circuit is arranged to make several measurements, either at different times or in respect of different frequency components of currents measured by current sensors in respective phases of a multiphase supply system. The mea...  
WO/2019/050001A1
This method includes, while varying a probe angle relative to a flat electrical conductor surface of a substrate which includes said electrical conductor surface and which is placed on a placement surface of a stage of a high-frequency c...  
WO/2019/042972A1
The present disclosure provides a system and method for the management of a monitor module in an electrical measurement system to determine an estimate of a transfer function of a first measurement sensor in the measurement system. The m...  
WO/2019/040408A1
A magnetic field sensor that includes a differential bridge in which each path of the bridge includes a first type of magnetic field sensing device and a second type of magnetic field sensing device. The first and second types of magneti...  
WO/2019/034363A1
The invention relates to a method for determining at least one subarea of an open-circuit voltage curve of an electric energy storage unit within an electric energy storage system (70), wherein the electric energy storage system (70) com...  
WO/2019/022919A1
An example process for aligning channels in automatic test equipment (ATE) includes programming a first delay associated with receiving first data over a channel so that timing of the channel is aligned to timings of other channels in th...  
WO/2019/020945A1
The invention concerns a method for calibrating a magnetometer, comprising the following steps: - the magnetometer travels through (S1) a set of positions on a path, - acquisition (S2) by the magnetometer of a plurality of measurements o...  
WO/2019/016850A1
To detect abnormalities in which voltage detection values of a circuit voltage vary in an identical direction, the present invention is provided with: a monitoring device (3) which diagnoses normality/abnormality of a voltage sensor that...  
WO/2019/007878A1
The invention relates to a device (100, 200) for checking the functionality of a first resistor (102, 202) of a battery system, comprising a constant power source (105, 205), a switch (104, 205), a second resistor (103, 203), a first mea...  
WO/2018/209436A1
Systems and methods for measuring currents in bundled conductors. A frame holding a number of sensors is used. The geometric and electrical parameters of the sensors in the frame are known or previously determined. The frame is then depl...  
WO/2018/196986A1
Calibration arrangement for calibrating a power source. The calibration arrangement comprises a first resistor with a first resistance usable in a calibration of the power source and a second resistor with a second resistance usable in t...  
WO/2018/182771A1
Systems and methods for calibrating a tester that is used to calibrate conducted electrical weapons ("CEWs"). Providing a known magnitude of current for a calculated amount of time to a measurement capacitor stores a known amount of char...  
WO/2018/170775A1
A electrical quantity meter, a current-sampling calibration circuit thereof and a method of calibration. The electrical quantity meter (30) comprises a sensing resistor (Rsense), a voltage sampler and a current-sampling calibration circu...  
WO/2018/163021A1
A test circuit is incorporated in an IC without an increase in a chip area. The IC includes a plurality of pins, a plurality of current sensing circuits, and a current generation circuit. The plurality of current sensing circuits process...  
WO/2018/158146A1
The invention relates to a simulation device (110) for simulating a direct-voltage source having a plurality of partial voltage sources. The simulation device (110) comprises at least one simulation module (200), having a module voltage ...  
WO/2018/158330A1
A current sensor for detecting a current from or into a vehicle battery, comprising: * a measurement circuit; and * an electric conductor, having: - at least one first measurement path, defined by a first potential pick-up contacting mea...  
WO/2018/151920A1
A voltage-current sensor enables more accurate measurement of the voltage, current, and phase of RF power that is delivered to high-temperature processing region. The sensor includes a planar body comprised of a non-organic, electrically...  
WO/2018/139926A1
Device under test (DUT) interface device for use in a system for executing measurements on a device under test (9) with a vector network analyser (11). The DUT interface device comprises a divider/coupler component (4), a variable gain a...  
WO/2018/131940A1
An apparatus for calibrating a direct current according to the present invention comprises: a first meter calibrator which comprises first and second output terminals and is calibrated at a first basis point; a second meter calibrator co...  
WO/2018/127793A1
An apparatus comprises a load resistance connectable in series with the electronic sensor to form a series resistance of the load resistance and the internal impedance of the electronic sensor; an excitation circuit configured to apply a...  
WO/2018/121765A1
A data processing method and apparatus for magnetometer calibration. The data processing method comprises: obtaining a sampling point number and an angle threshold corresponding to the sampling point number (S100); collecting data measur...  
WO/2018/124316A1
The present invention relates to a calibration device for a resistance value and a measurement device resistance measuring function using a binary-multiple resistance increase and to a resistance calibration method using same, the device...  
WO/2018/109351A1
The present invention relates to a method for dynamically compensating for the offset error of an acquisition system comprising a current sensor (1) designed to measure or estimate the current passing through an actuator (6) of a electri...  
WO/2018/109782A1
Embodiments herein provide a network analyzer to measure S-parameter magnitudes of a DUT at UHF, L, and S band respectively. The proposed network analyzer includes a signal generator for generating a microwave signal. The proposed networ...  
WO/2018/104189A1
The invention relates to a method for operating a battery system (1), in particular for a motor vehicle with an electric propulsion system, the battery system comprising a traction battery (2), a battery managment device (6) and one or m...  
WO/2018/100399A1
A circuit for sensing the driving current of a motor, the circuit comprising: a driver configured to generate a driving current for each phase of a multiple-phase motor, the instantaneous sum of all the driving currents being zero; a cur...  
WO/2018/102009A1
A three-axis magnetic source [110] generates frequency multiplexed electromagnetic signals for transmission at a first power and a second power during respective first and second subsets of time intervals [406, 407] defined by a duty cyc...  
WO/2018/095806A1
The invention relates to a dual-voltage battery for a vehicle, comprising a plurality of battery cells, wherein in each case a group of battery cells is connected to form a battery cell block, and comprising a battery electronics with a ...  
WO/2018/083851A1
This voltage detection device (25, 31, 41, 51, 61, 71) for detecting voltages applied to input nodes (4N, 9) is provided with switching elements (13, 14) that are serially interposed on the paths from the input nodes to a voltage detecti...  
WO/2018/077582A1
The present invention relates to the analysis of current sensor signals of a multi-phase electrical system. According to the invention, signal paths between a current sensor element and a measuring device are coupled to a predetermined e...  
WO/2018/074646A1
The present invention provides an electromagnetic impedance measurement device. The electromagnetic impedance measurement device comprises: a network analyzer including a first port and a second port and measuring scattering parameters a...  
WO/2018/072496A1
A test circuit comprises: an object to be tested (11), a signal generator (12), a power supply (13), a signal adaptor (14), a relay (15), and a capacitor (16). The object to be tested (11) is connected to the signal adaptor (14) and the ...  
WO/2018/072055A1
A high frequency electromagnetic field anti-interference testing tool, comprising a support plate (1), a bracket (2), and a support strip (5), the bracket (2) being arranged on a testing platform, and the bracket (2) being secured to the...  
WO/2018/060433A1
Method for manufacturing a sensor line having at least two magneto-sensitive sensors, characterized in that a portion is detached from the supply line, the supply line comprising a carrier material on which at least three magneto-sensiti...  
WO/2018/059505A1
A three-phase voltage self-resetting module detection apparatus, comprising a main control drive board (1), a touch display screen (2), a three-phase program-controlled digital voltage source (3), a second-control data collection board (...  
WO/2018/053725A1
An immunity testing device for an electric energy meter comprises a support base (1), a tail base (2), and a backplate (3). The backplate (3) is fixed to the support base (1). The tail base (2) is fixed to the backplate (3). A current wi...  
WO/2018/053727A1
A terminal block (9) of an electric energy meter comprises a box body (1) and at least two sets of wiring structures disposed in the box body (1). Each set of wiring structures comprises a first connecting terminal (3), a second connecti...  

Matches 1 - 50 out of 3,191