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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...
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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...
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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 ...
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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...
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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...
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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 (...
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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...
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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...
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WO/2018/055619A1 |
A method of calibrating a camera for use in a celestial compass, comprising obtaining a first order calibration estimate for the camera; obtaining a plurality of images of stars captured by the camera at a plurality of times; calculating...
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WO/2018/052938A1 |
A method, computer program product, computing system, and an automated test platform for testing at least one device under test includes a test head configured to receive the at least one device under test. A processing system is configu...
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WO/2018/052944A1 |
A method, computer program product, computing system, and an automated test platform for testing at least one device under test includes a test head configured to receive the at least one device under test. A processing system is configu...
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WO/2018/039523A1 |
An offline vision assisted calibration system includes: a bottom side socket assembly that is mountable in an integrated circuit device handler and comprises: a socket plate that comprises a hole grid array; and a top contactor assembly ...
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WO/2018/034991A1 |
A system (100) is disclosed. The system (100) includes an antenna (150) and a processor (105). The processor (105) has at least four ports: a first input port coupled to a first portion of the continuity component; a first output port co...
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WO/2018/028737A1 |
The invention relates to a method for the adjusted fastening of a magnetic sensor device to an actuator (100), the magnetic sensor device having an indicating module, which has at least one permanent magnet (112), and a sensor module, wh...
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WO/2018/028736A1 |
A method for adjusting an actuator device having a magnetic sensor apparatus and an actuator, said magnetic sensor apparatus having a transducer module with at least one permanent magnet and a sensor module with a first sensor for measur...
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WO/2018/028739A1 |
The invention relates to a method for the mutual adjustment of a magnetic sensor device and of an actuator, the magnetic sensor device comprising: an indicating module, which has at least one permanent magnet (112); and a sensor module, ...
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WO/2018/022043A1 |
A method for calibrating a gradiometer tool, method for ranging, calibrated gradiometer tool, and ranging system are disclosed. A gradiometer tool may be included along a drilling string and have at least one magnetic field sensor, a pro...
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WO/2018/018467A1 |
Disclosed is a method for calibrating a short circuit test measurement system for an electric appliance, comprising the following steps: S1: transmitting a digital waveform signal to a simulation short circuit waveform signal generator; ...
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WO/2018/014651A1 |
Disclosed are a method for calibrating a current measurement apparatus, a current measurement method and apparatus, and a display apparatus. The method for calibrating a current measurement apparatus comprises: inputting a plurality of s...
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WO/2018/013179A1 |
System and methods for determining an angle and/or geolocation of a dipole magnetic source relative to one or more magneto-optical defect center sensors. The system may include one or more magneto-optical defect center sensors, and a con...
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WO/2018/000907A1 |
Provided are a noise generation circuit, a self-test circuit, AFCI and a photovoltaic power generation system. The noise generation circuit comprises: a power switch module (11), a noise generator (12) and a capacitor (13). The noise gen...
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WO/2018/000178A1 |
A pressure resistance testing apparatus for electricity meters, comprising a protective housing (1) and, provided within the protective housing (1), a positioning push-pull mechanism (2), an electric control part, and several testing par...
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WO/2018/006020A1 |
A system and method for calibrating rigid and non-rigid arrays of 3 -axis magnetometers as disclosed. Such arrays might be used to analyze structures containing ferromagnetic material. The calibration determines scale factor and bias par...
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WO/2017/220465A1 |
In order to make it possible to test a monitoring device with travelling wave capture in the field, as are also installed in real operation, provision is made for the temporal profile of a low-frequency fault voltage (UF(t)) and/or the t...
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WO/2017/216973A1 |
The present invention detects an electric current using a sensor, outputs a non-inverted output using a non-inversion circuit without inverting the detection value of the sensor, inverts a value identical to the detection value and outpu...
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WO/2017/218214A1 |
A method of calibrating a magnetic field sensor includes setting a first input signal at a first input node of a processor of the magnetic field sensor to a constant value. While the magnetic field sensor experiences a magnetic field, a ...
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WO/2017/209822A1 |
A system provides light received from NV diamond material to an optical collector. The provision of light received from NV diamond material to an optical collector impacts the efficiency by which light is directed to the optical collecto...
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WO/2017/203876A1 |
In high-frequency-probe positioning in position calibration carried out in conventional high-frequency characteristic inspection, a prescribed standard pattern for standard alignment is used and probe positions are determined using a mic...
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WO/2017/192363A1 |
An electronic device is configured with sub-assemblies including a main logic board, flexible printed circuit, and dual battery packs that are assembled together with electrical connectors to enable power from the battery packs to flow o...
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WO/2017/186410A1 |
The invention relates to a method for determining a load current, which is based on the passage of a calibration current in a specific manner and on specific calculation methods.
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WO/2017/181272A1 |
The disclosed method corrects consumption measurements supplied by meters presumed to be connected on the same network. The measurements taken by the meters at time intervals are collected in the form of samples used to determine the qua...
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WO/2017/184966A1 |
A system and method for measuring or calibrating a delay through a circuit path within an integrated circuit is disclosed. In some embodiments, a delay locked loop (DLL) circuit is provided. An arbiter circuit in the DLL compares timing ...
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WO/2017/178388A1 |
Method for detecting a fault in an electricity meter including a breaking unit, the fault producing an abnormal temperature increase in the meter, the detecting method comprising the steps of: measuring a magnitude of an electrical curre...
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WO/2017/178107A1 |
The invention relates to a calibration array (10; 50) for calibrating a network analyzer, the array having multiple calibration points (18, 20, 22, 24) for direct or indirect connection to a network analyzer, and a main body connected to...
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WO/2017/178483A1 |
The invention relates to an electromechanical component and electromechanical component assembly for potential detection, consisting of a first electrode, a second electrode and a detection structure. The detection structure is designed ...
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WO/2017/163108A1 |
The present invention relates to a system for tracking and it and inanimate objects in real time, characterised in that it comprises an inertial-measurement acquisition system and an autonomous calibration system. The present invention a...
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WO/2017/162232A1 |
The invention relates to a method for the adjusted fastening of a magnetic sensor device to an actuator (100), the magnetic sensor device having an indicating module, which has at least one permanent magnet (112), and a sensor module, wh...
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WO/2017/163968A1 |
This rotation detection device is provided with: first and second magnetic detection elements which output first and second signals, respectively; and a detection circuit to which the first and second signals are inputted. The detection ...
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WO/2017/164502A1 |
The present invention relates to a direct current voltage function calibration device for a multi-function meter and a meter calibrator. The direct current voltage function calibration device for a multi-function meter calibrator, accord...
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WO/2017/161107A1 |
In described examples, a system such as an electric meter includes a single-ended analog-to-digital converter, which is susceptible to crosstalk. To calibrate and cancel crosstalk effects, the system determines (308) whether voltage-indu...
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WO/2017/156606A1 |
This application to a patent of invention describes an optical device (1) for receiving and transmitting data, designed for use as an optical communication solution for electronic meters of electrical energy with a standard ABNT optical ...
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WO/2017/155179A1 |
Disclosed are an electronic impedance tuning apparatus for measuring a load-pull of a mobile amplifier and an electronic impedance tuning method therefor. An electronic impedance tuning apparatus according to one embodiment of the presen...
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WO/2017/150726A1 |
Provided are a current measurement device and an inverter, capable of measuring output current, even when the output current from the inverter is a large current at low frequency. An inverter 10 has a third arm 13 connected in series fro...
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WO/2017/144414A1 |
The present invention relates to a method in which an alternating voltage is applied to a coil (1) with which the position of an actuating member (2) should be detected and, in the example, four measurement values with a multiple of the ...
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WO/2017/144715A1 |
The invention relates to a combination of at least three conductors (2,3,4) and at least three current sensors (6), wherein each current sensor (6) comprises: • - a body with a conductor reception space (5), wherein one of the at least...
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WO/2017/144087A1 |
The invention concerns devices and methods for calibrating an Automated Test Equipment (102) for automated testing of a Device Under Test. According to an aspect of the invention, the method comprises providing at least two digital chann...
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WO/2017/146307A1 |
The present invention relates to a capacitor resistor bank device. The capacitor resistor bank device of the present invention comprises: a first calibration module for measuring a capacitance ratio of an electric capacitance bridge; a s...
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WO/2017/140496A1 |
The invention relates to a measuring resistor calibration device (10), comprising a measurement terminal (24), a reference resistor (30), a reference connection (52) and an analog-to-digital converter (60), wherein the measuring resistor...
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WO/2017/141328A1 |
Provided is a ground fault point locating system for locating a ground fault point in a distribution system, said system being characterized by being provided with measurement devices that are respectively disposed at a plurality of loca...
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WO/2017/140589A1 |
The invention relates to a method for determining a calibration current pulse when it is superimposed by a useful current pulse, wherein the calibration current pulse is computationally determined after measurement over a plurality of me...
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