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Patent Searching and Data


Matches 1 - 50 out of 3,012

Document Document Title
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...  
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...  
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...  
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...  
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...  
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...  
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 ...  
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...  
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...  
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...  
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.  
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...  
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 ...  
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...  
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...  
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 ...  
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...  
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...  
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 ...  
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...  
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...  
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 ...  
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...  
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...  
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 ...  
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...  
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...  
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...  
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...  
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...  
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...  
WO/2017/135836A1
A method and device for calibration of a three-axis magnetometer that facilitates a more efficient and routine procedure by calibration of hard and soft iron errors of a 3D-magnetometer integrated into a mobile electronic device, and ...  
WO/2017/129807A1
The invention relates to a method and a corresponding system (1) for measuring a primary current (I p) through a transmission line (2) by means of a magnetic field sensor device (3), comprising the steps of: - injecting a reference signa...  
WO/2017/123396A1
Probes with fiducial marks, probe systems including the same, and associated methods. The probes include a beam portion and a probe tip that is configured to contact a device under test (DUT), and further include a fiducial mark formed o...  
WO/2017/120400A1
Various examples and systems are provided for enhancing optical fibers for sensing temperature and/or strain at low temperatures (e.g., 1.8K to 77K or lower). An enhanced optical fiber for distributed sensing can comprise a core, a cladd...  
WO/2017/113381A1
A method for determining a calibration parameter and a mobile device. The method is applied to a mobile device comprising a sensor to be calibrated, is used for increasing a correlation between the calibration parameter and the temperatu...  
WO/2017/100738A1
A method for measuring a voltage using a capacitive voltage divider (CVD) and an analog-to-digital converter includes the steps of measuring a bandgap or reference voltage and determining a first code value of the bandgap or reference vo...  
WO/2017/091231A1
Examples described herein include examples of method for predicting battery performance of a battery comprising collecting battery data corresponding to a plurality of batteries with characteristics similar to the battery during a first ...  
WO/2017/087044A1
Example automatic test equipment (ATE) includes: a test instrument for outputting test signals to test a device under test (DUT), and for receiving response signals based on the test signals; a device interface board (DIB) connected to t...  
WO/2017/082379A1
To enable a plurality of magnetic sensors in a compact magnetic detection apparatus to be calibrated with high precision, the magnetic detection apparatus, which is configured to detect magnetism of a paper sheet being conveyed, comprise...  
WO/2017/066684A1
Systems, and apparatus for aligning structures are provided. One of the apparatus includes a first communication module including: a printed circuit board, one or more integrated circuit packages mounted on the printed circuit board, and...  
WO/2017/059655A1
A method for detecting a tail current of a transformer, (1) detecting monotonicity of a sample value; (2) if the sample value has a monotonic increasing/decreasing feature, and exceeds a time setting, then the sample current is determine...  
WO/2017/058342A1
An apparatus and method for performing on-chip parameter measurement is disclosed. In one embodiment, an IC includes a number of functional circuit blocks each having one or more sensors for measuring parameters such as voltage and tempe...  
WO/2017/052676A1
A three-phase current sensor for measuring currents running in three conductors of a three-phase conductor system includes at least a first magnetic measuring device. The magnetic measuring device includes a magnetic circuit provided wit...  
WO/2017/052676A8
A three-phase current sensor for measuring currents running in three conductors of a three-phase conductor system includes at least a first magnetic measuring device. The magnetic measuring device includes a magnetic circuit provided wit...  
WO/2017/045488A1
A test system for an anti-DC component and an even-order harmonic of a current transformer. The test system comprises a big current generator, a standard current transformer (8), a half-wave rectification apparatus, an impedance matching...  
WO/2017/044498A1
The present disclosure involves method and apparatus for de-embedding test fixture to extract the electrical behavior of device under test. A calibration board with both "1x open" and "1x short" test structures is fabricated and measured...  
WO/2017/029415A1
The invention relates to a method for measuring partial discharges in electrical plug connections for the medium-voltage range, particularly in a rail vehicle, and to a test setup for performing the method, wherein a first coupling unit ...  
WO/2017/023546A1
Apparatus and methods for calibrating tester channels of an automated test system are described. A relay matrix assembly comprising a plurality of microelectro- mechanical (MEM) switches may be used to connect a plurality of tester chann...  
WO/2017/019678A1
Technologies are described herein for time-synchronizing sample data from independent recording devices utilizing samples tagged from a highly accurate time source. Datasets comprising samples representing a signal over a period of time ...  

Matches 1 - 50 out of 3,012