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Matches 1 - 50 out of 29,412

Document Document Title
WO/2019/052768A1
The invention relates to a device (39) for detecting a number of transient voltage pulses, in particular on a voltage supply. In order to specify a device for voltages in the kilovolt range which, as compared with the prior art, is simpl...  
WO/2019/048470A1
The invention relates to a method and to an assembly for determining an electrical potential, which results at least partly from at least one beam of particles, and for determining a distribution density function of a current of the at l...  
WO/2019/047132A1
Disclosed are a harmonic detection method and an active power filter. The method comprises: an active power filter (APF) using a phase-locked loop to determine a phase angle θ of a voltage of a power grid; detecting load currents Ia, Ib...  
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/2019/049410A1
Provided is a current sensor (1) for outputting an output signal (Vout) on the basis of a signal magnetic field (Bsig) generated by the current (I) of an object of measurement. This current sensor comprises at least one magnetic sensor (...  
WO/2019/042127A1
A fault detection method for a high-voltage direct current circuit and the high-voltage direct current circuit. The method comprises: acquiring, when a part to be detected is in a state of being disconnected from remaining parts of a hig...  
WO/2019/043602A1
A Hall Effect sensor, including a toroid including a gap having opposed surfaces, which are substantially planar and substantially parallel to one another. The toroid further includes a central plane bisecting the opposed surfaces. A fir...  
WO/2019/044856A1
Provided is a voltage detecting circuit that measures a plurality of cell voltages of a battery pack configured by connecting a plurality of cells in series. The voltage detecting circuit is provided with: a plurality of input terminals ...  
WO/2019/042843A1
The invention relates to a method and a device for testing whether there is contact between a current collector (2) and a contact wire (10) of an overhead line (8), the current collector (2) being located on a motor vehicle (1) driven by...  
WO/2019/044854A1
A voltage detecting circuit of the present invention measures each cell voltage of an assembled battery configured by connecting a plurality of cells in series. With a voltage detecting circuit as a first voltage detecting circuit, the v...  
WO/2019/044258A1
Provided is a current measurement device comprising a shunt resistor, a pair of first and second voltage signal lines connected to the shunt resistor, and a current measurement circuit that measures the current according to a signal by t...  
WO/2019/033616A1
A time domain reflective single end test apparatus and method for a radio frequency co-axial coupler. The apparatus comprises an assembly to be tested (10), a co-axial cable (14), a network analyser (15) and a computer (16). The assembly...  
WO/2019/035323A1
A signal processing system according to one aspect of the present invention comprises: a receiving device that receives a signal; and a plurality of detection devices that detect the components of the differing frequencies of a current t...  
WO/2019/034869A1
The present invention relates to a maturation process for at least one electric battery cell (32).The maturation process comprises charging the at least one electric battery cell (32) and subjecting the at least one electric battery cell...  
WO/2019/035053A1
A method of controlling power applications for a power transformer in a heating ventilation and cooling system (HVAC). The method includes measuring a voltage output of a transformer, the transformer configured to supply control power to...  
WO/2019/032247A1
Aspects for sensing total current of distributed load circuits (102) independently of a spatial profile of the total current using distributed voltage averaging are disclosed. In one aspect, a current sense circuit (100) is configured to...  
WO/2019/032488A1
In one example, a sensor is configured to be implanted into a patient's body. The sensor has at least one sensing element, a measurement device in communication with the at least one sensing element, and an internal wireless communicator...  
WO/2019/030781A1
The present invention relates to a system for generating a direct current power output from an alternating current (103) in a primary wire (3), wherein the system comprises: at least one core (104) configured to be located around the pri...  
WO/2019/026706A1
This zero-crossing detection circuit comprises a zero crossing detection unit for generating a first comparison signal by comparing a first monitored signal and second monitored signal respectively input through diodes from a first node ...  
WO/2019/021169A1
The present invention relates to the measurement of electrical current. More particularly the invention relates to the measurement of instantaneous current and is suitable for inclusion in a current detector in an electrical energy conve...  
WO/2019/020629A1
The invention relates to a method for network evaluation and generating nominal values for a charging appliance with a generalised integrator (1), to which a network voltage signal is supplied as a first input signal, and to which a vari...  
WO/2019/020780A1
Disclosed is a body-wearable medical device (1), the medical device being designed to be powered by a battery (2). The medical device includes battery contacts to contact the battery, a capacitor (12) in parallel electrical arrangement w...  
WO/2019/020357A1
The invention relates to a circuit arrangement for determining a signal representing a current actual value enabling the LED current in a large dynamic range, in particular with a continuous transition between the current measuring areas...  
WO/2019/022796A1
A system and method for the wireless synchronization of a self-powered power sensor (SPPS) to a central controller for calculating a value of an electrical parameter. The method includes receiving from a central controller a message that...  
WO/2019/015998A1
The invention relates to a switching arrangement for monitoring AC signals (I_k), said arrangement comprising: a comparator (8) to which a signal (I_k) to be monitored can be fed for comparison with a defined amplitude threshold value (A...  
WO/2019/016822A1
A combination current sensing device comprising a plurality of current measuring sensors, at least one ambience measuring sensor, a voltage measuring device and a computing device; at least a magnetic field concentrator, and a controlled...  
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/2019/014341A1
A technique for non-invasively assessing current drawn by a device under test (DUT) by monitoring a supply voltage to the DUT. Frequency data for the DUT may be generated and used to form a current estimation model. First and second volt...  
WO/2019/011624A1
The invention relates to a coaxial resistor (1), comprising a forward conductor (6) and a return conductor (7) for conducting the current to be measured in opposite directions and comprising a resistance element made of a resistive mater...  
WO/2019/013813A1
Example implementations relate to an electrostatic discharge (ESD) detection device. An example ESD detection device can include an electrochromic polymer circuit board component to provide a visual indication in response to an ESD event...  
WO/2019/014630A1
A system for detecting current magnitudes in a circuit breaker panel includes multiple 3-sensor magnometers placed over the main breaker and branch circuits in the circuit breaker enclosure. The sensors communicate with a local processin...  
WO/2019/011896A1
Contactless voltage transducer (2) for measuring voltages between at least two conductors of an alternating voltage conductor system, the transducer including two or more capacitive current measurement units (3), each said capacitive cur...  
WO/2019/014622A1
A test and measurement probe system (100,104), including an input (106) to receive an input signal, the input signal including a low frequency (LF) and/or direct current (DC) component and an alternating current (AC) component, an extrac...  
WO/2019/009112A1
This current measuring device for measuring a current is provided with: a conductor wherein a current flows; a circuit board that is provided with wiring for taking out a voltage signal from the conductor; a cover member housing the circ...  
WO/2019/010285A1
An acoustic wave biosensor component is provided. The acoustic wave biosensor comprising a piezoelectric substrate with or without 3D matrix microstructure to increase the surface of the effective sensing area and an anchor substance cov...  
WO/2019/008285A1
The invention relates to a method for estimating the current (Iest) flowing through a winding (1) of an electric motor (M) of the type comprising at least one winding (1) that can be driven by a switching device (2), comprising the follo...  
WO/2019/007994A1
A charging surface comprising multiple conductive regions can be used to charge an electronic device placed on it the surface so that electrodes on the device engage respective conductive regions of the surface. In order to distinguish s...  
WO/2019/007995A1
A charging surface comprising multiple conductive regions can be used to charge an electronic device placed on it the surface so that electrodes on the device engage respective conductive regions of the surface. In order to distinguish s...  
WO/2019/007230A1
An online insulation monitoring type resistive electric leakage fire monitoring and detection device. The residual current of a power distribution line is detected; fast Fourier transform processing is performed on the obtained residual ...  
WO/2019/002027A1
A sensing device is for sensing an operating voltage of a remote device. A communications interface receives communications signals originating from the remote device over a communications bus. A data sampler takes data readings of a com...  
WO/2019/000265A1
A detection circuit for a servo driver. The detection circuit comprises: a first switch module (10), comprising a first port (a), a second port (b) and a third port (c), the first port (a) being connected to a power source input end (13)...  
WO/2019/001716A1
The specification describes a method for checking a capacitor or a capacitive sensor (27, 28) of a steering system, comprising the steps: Charging (22) the capacitor (27) or the capacitive sensor (28), Measuring the voltage line (6,8,10,...  
WO/2019/002083A1
The present utility model relates to a current sensing circuit and an integrated circuit, the current sensing circuit comprising:a second field-effect transistor for generating a sensing current proportional to a current flowing through ...  
WO/2018/235562A1
A voltage detector (15) detects the voltage of the positive electrode of a battery, and outputs a detection value indicating a detected voltage value. A voltage to be detected is applied to one end of a resistor (R1) via a first switch (...  
WO/2018/235987A1
Disclosed is a system for diagnosing a solar panel. A system for diagnosing a solar panel according to an embodiment of the present invention comprises: a plurality of solar panels, each of which includes an information transmission modu...  
WO/2018/236106A1
The present invention provides a source and measurement unit for measuring a semiconductor device, wherein the unit is manufactured as a CMOS integrated circuit, has a bipolar characteristic enabling operation in a positive polarity and ...  
WO/2018/235457A1
If a voltage detection line is provided with a jumper resistor for cell switching, cell voltage measurement accuracy decreases as a result of the influence of the jumper resistor. The present invention is provided with cell voltage disch...  
WO/2018/231984A1
Disclosed is a system and method for providing stable and reliable power to components on the top of a cell tower. The system performs a device discovery process to determine with Power Supply Units are connected to which Remote Radio He...  
WO/2018/225929A1
The present invention relates to a passive conjunction circuit (50) for an analog-to-digital converter, ADC, (20), wherein the passive conjunction circuit (50) comprises a first input node (11) configured for receiving an analog input si...  
WO/2018/226745A1
A battery system (12) includes battery cells to store electrical energy and to output electrical power. The battery system further includes a housing (150, 152), a shunt (146), a control board (98), and a connector assembly (148). The ho...  

Matches 1 - 50 out of 29,412