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WO/2013/073207 |
This surface potential sensor is provided with an electret electrode (28), which is configured of a metal film (26) and an electret film (27), said electret electrode being provided on an upper surface of a diaphragm (25) of a semiconduc...
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WO/2013/069462 |
A method for detecting unbalance in a 3-phase voltage signal is disclosed. The method includes determining an unbalance indicator (210) as a value of a square of an amplitude of a positive sequence of the voltage signal (215); and compar...
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WO/2013/063187 |
Signal ingress at an installations site forming a part of a broadband communication system is quantitatively evaluated for resistance to signal ingress using a computed ambient broadcast signal level based on a known location and effecti...
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WO/2013/057416 |
The invention relates to a method for analysing the quality of the electrical energy in a three-phase electric network, characterised in that it comprises the steps of: Measuring (El) a set of magnitudes comprising one electrical magnitu...
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WO/2013/055456 |
A test station may include a test host, a test unit, and a test enclosure. A device under test (DUT) having at least first and second antennas may be placed in the test enclosure during production testing. Radio- frequency test signals m...
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WO/2013/051852 |
A method and an apparatus for measuring performance of an electronic device are provided. The apparatus includes an electromagnetic wave measuring device for measuring an actual level of an electromagnetic wave of an electronic device, a...
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WO/2013/051276 |
Provided is a high-voltage application device that allows voltage to be appropriately applied not only to a conventional electrostatic coating, but also to agricultural products situated in a natural environment and having readily variab...
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WO/2013/046881 |
Provided is a current probe which reduces, in current measurement, a measurement error due to an unnecessary magnetic field generated from a subject not to be measured, said subject being adjacent to a subject to be measured. The current...
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WO/2013/045800 |
Circuit (1) comprising: - a first (E1) and a second (E2) input terminal, - a first comparator (10) having a first input at an electrical potential depending at least in part on the electrical potential of the first input terminal (E1), s...
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WO/2013/044010 |
A measurement device for operating in high voltage electrical fields such in high voltage electrical switchgear, having a sensor and a λ/2 monopole helical antenna coupled thereto. The antenna is coupled to a ground via return stub in l...
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WO/2013/042846 |
The present invention relates to a system for measuring a wave source and comprises: a plurality of antennas, arranged on fixed axes, which receive spurious waves; an antenna support supporting the antennas and on the surface of which ar...
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WO/2013/039275 |
Provided are a method and device for detecting a zero phase component. A device for detecting a zero phase component includes a meter chip of a sequential sampling method, a data acquisition unit for acquiring sequential data on a plural...
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WO/2013/038659 |
This potential-measuring device (100) is provided with: an electrode (104); a displacement-measuring unit (212) for outputting a voltage corresponding to an electrostatic force between a sample and the electrode; a first AC power supply ...
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WO/2013/040497 |
Systems and methods for sensing environmental changes using electromagnetic interference (EMI) signals are disclosed herein. An EMI monitoring system may be used to monitor an EMI signal of one or more light sources provided over a power...
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WO/2013/040497 |
Systems and methods for sensing environmental changes using electromagnetic interference (EMI) signals are disclosed herein. An EMI monitoring system may be used to monitor an EMI signal of one or more light sources provided over a power...
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WO/2013/031874 |
Provided is a noise equalizing circuit that is required for terminating an EMC analysis in a practical time by use of a low-cost calculation process at an upstream stage of a system design. This invention is characterized in that the inv...
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WO/2013/030466 |
The invention relates to a device for measuring a duration of a level of an electrical signal. The device comprises: a first ring oscillator consisting of inverting gates whose electrical power supply is modulated by the electrical signa...
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WO/2013/025836 |
Phasor Measurement Units (PMUs) tend to be specialized and expensive - relegated to only key points in power distribution networks, and are generally reliant on GPS technology. The present disclosure details how any smart meter - using w...
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WO/2013/014065 |
The device according to the invention mainly comprises a test chamber (11) defining a cavity (13) forming an anechoic chamber, as well as least one test probe (31) placed inside the cavity (13). The cavity comprises an opening against wh...
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WO/2013/013162 |
In one embodiment, a requesting device (e.g., head-end application) requests a phase- related response from an end-point that does not know its phase in a polyphase power source system. In response, the requesting device receives the pha...
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WO/2013/011869 |
[Problem] To provide a property measuring device for an object to be measured and a method therefor, the device capable of extracting an electric signal that is a measuring object from an electromagnetic field noise generated from an aco...
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WO/2013/004274 |
An electronics device (300, 400, 500), comprising one or more circuit boards (410, 510, 511, 512) and a plurality of power converters (310, 325, 415) on one or more of said circuit boards (410, 510, 511, 512), each power converter (310, ...
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WO/2013/006273 |
Determining the number of loads associated with each phase in a three-phase electric power system. The loads can be associated with the consumption of electric power at a node, such as a metering device located at a facility. In one impl...
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WO/2013/004887 |
A radio channel generator has a radio channel model predistorted on the basis of a predetermined chamber model (98). An emulator (118) receives the weights of the radio channel model predistorted on the basis of the chamber model (98). A...
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WO/2013/000256 |
Disclosed are a method and apparatus for obtaining the specific absorption rate (SAR) of electromagnetic waves. The method comprises: establishing a near-field reference surface S of the multi-input multi-output (MIMO) antenna of a mobil...
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WO/2012/175332 |
The invention relates to a device (10) for controlling the load of the phases of a three-phase energy network (1), in particular a low-voltage network. The device comprises a first terminal (11) for connecting an electrical component (20...
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WO/2012/177219 |
A method and system for estimating a quantum efficiency and a spontaneous recombination lifetime of a photonic or photovoltaic device. The method comprises the steps of exciting the device using an excitation signal; measuring an excited...
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WO/2012/176536 |
[Problem] To provide an apparatus for measuring quantities of static electricity, and a method for measuring quantities of static electricity, which are suitable to be used at manufacturing premises that are under conditions where measur...
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WO/2012/171148 |
A real-time synchronous measurement system for multiple factors such as a wind-blown sand electric field, sand particle electrification and wind speed, comprising: a first support, a second support, a third support, and an electric field...
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WO/2012/171562 |
Improvements in relation to an apparatus for measuring the performance of a device under test, such as an antenna, a mobile phone and other wireless terminals, are disclosed. The chamber defines an internal cavity therein, adapted to enc...
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WO/2012/167395 |
System which makes it possible to determine parameters and observe an energy network without making contact with the network and at a variable distance from the latter by detecting low-frequency radio waves which are emitted by said netw...
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WO/2012/164120 |
It calculates the imbalance power phasor in the manner known in the prior art and calculates the modulus and argument of the imbalance power phasor and of the active and reactive components thereof in order to obtain the imbalance powers...
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WO/2012/164507 |
The present invention relates to an apparatus (2) for counting the number of ions emitted by an ion source (4) of a handheld domestic appliance (6) comprising a collector housing (20) for collecting ions impinging on the inner surface (3...
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WO/2012/157412 |
Provided is a non-contact potential measurement device capable of increasing a measurement sensitivity. A potential measurement device (10) comprises a detection electrode (14) arranged to be opposed to a charged object, a fixed shutter ...
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WO/2012/151662 |
A method of decoding a radio signal by an electronic device is provided. The method includes receiving the radio signal, digitizing the radio signal, auto-correlating the radio signal to generate a first signal and determining periodic i...
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WO/2012/148552 |
The present invention may be embodied as a nanoscale semiconductor for broadband, room-temperature detection of electromagnetic radiation, including radiation in the microwave and terahertz regions of the spectrum. Radiation may be detec...
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WO/2012/148552 |
The present invention may be embodied as a nanoscale semiconductor for broadband, room-temperature detection of electromagnetic radiation, including radiation in the microwave and terahertz regions of the spectrum. Radiation may be detec...
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WO/2012/139650 |
The invention relates to a device (6) for the contactless determination of an electrical potential (Uunbekannt) of an object (1), comprising an electrode (2) and a potential controller (7) which is electrically connected to the electrode...
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WO/2012/139648 |
The invention relates to a method for the contactless determination of an electrical potential (Uunbekannt) of an object (1), including the step of providing an electrode (2) at a distance from the object (1), characterized by the steps ...
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WO/2012/139651 |
The invention relates to a method for the contactless determination of an electrical potential (U) of an object (1), comprising the following steps: a) providing a mechanically oscillating electrode (2) located at a distance (d0) from th...
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WO/2012/141021 |
[Problem] To provide an operation testing device whereby it is possible to measure electrical characteristics while cooling a measurement subject such as an electronic device, without the use of a conventional cooling device. [Solution] ...
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WO/2012/138340 |
One example discloses a system for determining a power phase and|or a phase rotation in a three-phase power system. The system can comprise at least three different computer nodes that communicate over a network, wherein each of the at l...
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WO/2012/130894 |
The invention relates to a method for free-space radio signal measurement having a radio transmitting unit (3) with a transmitting antenna (12), a radio receiving unit (4), which is separate therefrom and has at least one measurement ant...
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WO/2012/132904 |
The purpose of the invention is to provide an electric field measuring device in which a power supply line led into an area where a measurement is performed is eliminated and the accuracy and reliability of an electric field measurement ...
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WO/2012/129850 |
A method for reconstructing an outer mode field of multiple input multiple output (MIMO) antenna channels is provided in the present invention. In the method, a sphere, which surrounds a terminal to be measured and the MIMO antenna, is d...
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WO/2012/129430 |
A device with at least one channel for measuring high dynamic range, radio frequency (RF) power levels over broad-ranging duty cycles includes a power sensor circuit comprising at least one logarithmic amplifier; at least one directional...
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WO/2012/126272 |
The present invention relates to a full-view lightning event observation system and method. The system may include a capturing device, a box body, a temperature control device, a light shielding device, a control module, a power supply m...
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WO/2012/129430 |
A device with at least one channel for measuring high dynamic range, radio frequency (RF) power levels over broad-ranging duty cycles includes a power sensor circuit comprising at least one logarithmic amplifier; at least one directional...
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WO/2012/117147 |
An apparatus forms a weight for each signal path associated with an antenna of a plurality of antennas around a test zone in an over-the-air chamber by a comparison of a desired target electric field based on a radio channel model and an...
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WO/2012/113585 |
The invention relates to a device for measuring the phase noise spectrum of a pulsed sinusoidal signal, wherein said device generates a pulsed sinusoidal signal, converts the analog pulsed sinusoidal signal into a corresponding digital p...
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