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Matches 1 - 50 out of 16,543

Document Document Title
WO/2019/193748A1
In order to provide a dielectric constant estimation device whereby the dielectric constant of an object can be estimated with high precision without contact with the object even when the shape of the object is uncertain, and a microwave...  
WO/2019/188216A1
An embodiment of this invention provides a power supply inspection circuit (1) that includes: a three-phase alternating current inspection circuit (11) that detects a stoppage or a phase interruption of an inputted three-phase alternatin...  
WO/2019/179198A1
The present invention relates to an electric/magnetic radiation detector, comprising: a main control module; and a storage module, a display module, an alarm module, an electric field/magnetic field conversion switch, an electric field d...  
WO/2019/181357A1
A radio wave environment analyzer provided with: a memory for holding measurement result data in which the result of measurement of a radio wave environment at each of a plurality of measurement points is correlated to the position infor...  
WO/2019/179499A1
The present disclosure provides a radio frequency test probe, a radio frequency test system and method, wherein the radio frequency test probe comprises a shell, a shielding chamber is disposed in the shell, and the shielding chamber can...  
WO/2019/179645A1
The method and the measuring assembly serve to detect an electromagnetic disturbance influence on a line core of an electrical line. The line core has a line element designed as an antenna for the disturbance influences, and a disturbanc...  
WO/2019/176747A1
This radio wave environment analysis device comprises: a processor which acquires radio wave environment data obtained by associating, with position information within an area, analysis results on the basis of analysis of the radio wave ...  
WO/2019/174075A1
A direct current high-voltage live display locking device, comprising a sensor and a display. A working circuit is packaged in the display; a lower lead of the sensor is connected to a compensation module and then connected to an input p...  
WO/2019/176748A1
This device for analyzing radio wave environment comprises a processor which analyses the radio wave environment according to radio wave transmission from wireless tranmitters positioned within an area having a plurality of observation p...  
WO/2019/169702A1
A multi-probe scan test stand, comprising: a stand body (1); multi-probe test assemblies (2) carried on the stand body (1), each multi-probe test assembly (2) comprising a first scissor support (21) carried on the stand body and test pro...  
WO/2019/170926A1
Characterisation method for characterising an electromagnetic field, comprising a transformation step in which the electromagnetic field (7) to be characterised is passed through a reference material (5) the optical properties of which c...  
WO/2019/173197A1
A voltage detection device for detecting proximity to an active alternating current (AC) voltage source is provided. The device includes a housing, at least one antenna configured to generate a signal in response to exposure to electroma...  
WO/2019/169442A1
There is provided herein a spectrum analyser and a method of operation thereof which is able to receive and analyse interference signals in a way that is substantially immune to sporadic interferences, allowing for more accurate detectio...  
WO/2019/166149A1
The present invention relates to a method and system for detecting connectivities in an electrical power distribution grid, wherein the method comprises: injecting a code signal into a line of an electrical power distribution grid (10) b...  
WO/2019/168450A1
A test device and a method therein for testing a control unit of a communication unit. The method comprises combining, by a combiner in the test device, a subset of phased array signals into a combined signal, wherein the subset comprise...  
WO/2019/165618A1
Provided are a distributed device for monitoring electromagnetic interference along a high-speed rail in real time and a related method. The device arranges direct light source-based photonic RF acquisition front ends (10) along a high-s...  
WO/2019/167739A1
This unwanted radio wave evaluation system, provided with a first storage device which stores an unwanted radio wave database for storing unwanted radio wave data, is provided with: an unwanted radio wave recording device which, in a plu...  
WO/2019/164507A1
Examples relating to regulating SAR value associated with antennas are described herein. According to one example, an antenna assembly has an antenna and an antenna circuit. The antenna circuit has a first and a second path to supply cur...  
WO/2019/162551A1
The invention relates to a method for assessing and qualifying the functional features of instruments for measurement and diagnosis of partial discharges (PD), which comprises the following steps: - generating (1), from a high-voltage (H...  
WO/2019/158312A1
The invention relates to a method using a portable appliance (11), allowing the cumulative determination of the phase of the conductors (5) of a polyphase network (100) for the distribution of electrical current. To this end, the communi...  
WO/2019/158646A1
The invention relates to a device (10) for the frequency analysis of a signal, comprising a diamond crystal (12) having NV centres defining sub-regions, an excitation unit (14) for optically or electrically exciting each sub-region, an i...  
WO/2019/158310A1
A method makes it possible to determine a phase of a conductor (5) that belongs to a polyphase electric power distribution network (100). To this end, the network has to be communicating in accordance with a power line communication (PLC...  
WO/2019/154998A1
The invention relates to a method for determining whether, at an active rod antenna having an antenna rod for receiving and/or transmitting high-frequency signals, the antenna rod is connected, the signals being fed to a high-frequency d...  
WO/2019/140800A1
The present invention relates to the technical field of electric vehicle charging, and discloses a vehicle-mounted charger wide-range duty cycle CP signal detection method based on a low-power-consumption chip. The method comprises the f...  
WO/2019/143280A1
A method and apparatus for production testing of a device under test (DUT) in a chamber is disclosed, the chamber defining an internal cavity therein, adapted to enclose the DUT, and including walls having inwardly facing surfaces of an ...  
WO/2019/141939A1
This electronic device includes a self-diagnosis module (22) capable of: - triggering a timer in response to the transition of a discrete electrical signal, generated by a generator, from a first, stable state to another state, this time...  
WO/2019/143729A1
Methods, apparatus, devices, and systems for three-dimensional (3D) displaying objects are provided. In one aspect, a method includes obtaining data including respective primitive data for primitives corresponding to an object, determini...  
WO/2019/139188A1
The present invention relates to a displacement sensor-combined electrostatic measurement potential sensor and an operation method therefor, in which, in relieving inconvenience of a conventional electrostatic measurement sensor in which...  
WO/2019/138554A1
This voltage imbalance assessment method is for a power conversion device comprising a rectifier for rectifying the voltage of a three-phase AC power supply, a smoothing capacitor for smoothing the rectified voltage, a detection unit for...  
WO/2019/129729A1
A method and system is described to determine unbalance compensating currents to be injected or consumed by a three-phase converter by current redistribution. First load- current is decomposed to outputs of at least negative- and zero-se...  
WO/2019/120795A1
The invention relates to a device for measuring an electric field (E), the device comprising a micromechanical structure (1) made of a material that is electrically conductive at an operating temperature, wherein the micromechanical stru...  
WO/2019/125585A1
Methods and apparatus to provide clutter rejecting built-in-test and/or fault isolation of individual array elements in assignment-based AESAs. BIT beam states for array element testing can be stored in AESA memory for rapid assignment s...  
WO/2019/122763A1
The invention relates to a system (1) for interferometrically detecting an electromagnetic source, characterised in that it comprises two antenna modules (5), each antenna module (5) comprising two conductive elements (2), one planar ref...  
WO/2019/126038A1
Methods and apparatus for sensing or measuring an electromagnetic field. The method entails excitation into a distribution of Rydberg states of atoms of a gas occupying a test volume coextensive with the electromagnetic field. Transmissi...  
WO/2019/116470A1
This noise detection circuit is configured such that the noise detection circuit is provided with: a first reference voltage applying circuit (3) that applies a first reference voltage to a first input terminal (2a) of a comparator (2); ...  
WO/2019/114167A1
An automatic test system (100) used for testing a wireless charging system. The automatic test system (100) may comprise a mechanical arm (101), a test panel (103), a docking station (104) and a control computer (105). The mechanical arm...  
WO/2019/115953A1
Method for processing a signal by means of an electronic control unit on board an aircraft, wherein the electronic control unit receives an input signal (S01) comprising useful data in a first passband, implements a first operation (S04)...  
WO/2018/093528A3
Improved devices, apparatuses, systems, and methods involving the use of field probes with voltage-controlled variable impedance elements and surface-launched acoustic wave devices, including surface acoustic wave (SAW) devices and SAW s...  
WO/2019/102646A1
The purpose of the present invention is to reduce fluctuation in pass amplitude characteristics within a band, reduce fluctuation in return loss characteristics within the band due to total reflection, improve shielding performance, and ...  
WO/2019/091624A1
The invention is a stimulation device, in particular for testing radio reception devices. It includes a signal generator (41) delivering an amplitude-phase law for beamforming purposes, transmitted in the form of a composite laser beam (...  
WO/2019/091625A1
The invention relates to a device for radioelectric stimulation of an antenna, comprising at least one emitting subunit (52) formed by an array (55) of radiating elements (551) and an array (54) of photoelectric receivers (541); as well ...  
WO/2019/093733A1
An electromagnetic field measurement device according to the present invention: detects, from frequency distribution information acquired at regular periods, a unit band having the largest frequency component for each of subbands into wh...  
WO/2019/082894A1
[Problem] To provide a semiconductor device that is capable of achieving high resolution by reducing a cell circuit area. [Solution] Provided is a semiconductor device having: a first region where cells each having one of input transisto...  
WO/2019/077814A1
The present invention improves sensitivity of a charge detection sensor wherein a plurality of electrodes are disposed in an array state, and a charge generated in a solution on the electrodes is detected. This charge detection sensor is...  
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/2019/075883A1
A target scattering characteristic test method, comprising: in a first step, placing an object to be tested (3) on a rotation platform (4), and adjusting the object to be tested (3) in height to coincide with the circle center of a circu...  
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/2019/078782A1
According to various embodiments, there is provided a method for identifying a user input in a user input device, the method including: detecting edges in an output signal generated by a switch in the user input device; identifying a fir...  
WO/2019/070330A1
Methods and systems are provided for operating a lighting array that is comprised of one or more lighting segments. In one example, the lighting segments may be comprised of light emitting diodes that are electrically coupled in series. ...  
WO/2019/068460A1
The invention relates to a method for correcting at least one transmission parameter for data transmission between a sensor unit (10) and a control unit, wherein a sensor timing signal (STS) is generated by a sensor oscillator (14) with ...  

Matches 1 - 50 out of 16,543