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Patent Searching and Data


Matches 151 - 200 out of 8,874

Document Document Title
WO/2011/001872
Disclosed is an electric field/magnetic field probe which employs an optical fibre, wherein, when stress is applied to the fibre, the state of polarisation of the light that is propagated through the fibre is altered, producing instabili...  
WO/2010/150311
Disclosed is a TDC circuit comprising: a first delaying circuit in which an even number of first inverting delay elements are connected in a loop; a second delaying circuit in which an even number of second inverting delay elements are c...  
WO/2010/147598
A system and method for measurement of parameters of a conductive material, include generating an oscillating electromagnetic field (EMF) interacting with a sample portion from a remotely positioned source; measuring values of components...  
WO/2010/146086
The present invention relates to a device for monitoring a gas-insulated high-voltage substation by measuring partial discharges, including an enclosure (11); an electrical field sensor (10) comprising a metal plate (13) attached to the ...  
WO/2010/143932
A test apparatus for eliminating electrostatic discharge (microspark) damage while testing a module (10), said test apparatus comprises a socket holder (12) positioned relative to said module (10) at a test point (conductor) (11) of said...  
WO/2010/141210
Described herein are methods, devices and systems for characterizing an attached antenna to an electronic device, such as a radio frequency identification ("RFID") reader. One exemplary embodiment is related to a method comprising output...  
WO/2010/139840
A simulated radio channel is shifted with respect to the plurality of antenna elements (402 to 416) coupled with the emulator (418) for communicating with the device (400) under test by using different directions for the simulated radio ...  
WO/2010/140318
A noise current passing through a substrate on which an electronic component is mounted is suppressed in a housing, to prevent a malfunction of an electronic device. A substrate (103) on which an electronic component is mounted is secure...  
WO/2010/140344
Delay circuits (12) and (14) give delay to pulses SP and RP, respectively. An RS flip-flop FF1 is set in response to a set pulse SP which passed through a set delay circuit (12). The following operations are performed by a multiplexer DE...  
WO/2010/141210
Described herein are methods, devices and systems for characterizing an attached antenna to an electronic device, such as a radio frequency identification ("RFID") reader. One exemplary embodiment is related to a method comprising output...  
WO/2010/136316
The invention relates to a method for detecting a magnetic field amplitude disruption, which includes: emitting (62) a plurality of magnetic fields with different frequencies from a monoaxial source of magnetic fields, the amplitudes of ...  
WO/2010/137237
Provided is an antenna evaluation device equipped with receiving antennas to be evaluated (22a, 22b), scatterer antennas provided therearound (21-1 to 21-N), a signal generator (11), a distributor (12), a phase shifting circuit (13), and...  
WO/2010/138139
An electromagnetic absorber assembly (10) capable of minimizing reflectivity caused by reflected and diffracted waves within a test chamber (1) is presented. The absorber assembly (1) includes a plurality of first wedges (11) and a plura...  
WO/2010/137076
A replica signal generator (10) receives a pulse signal and holds the pulse width of the pulse signal in the first state, which becomes the reference, as the reference pulse width. The replica signal generator (10) generates the replica ...  
WO/2010/132541
Systems and methods for detecting electromagnetic waves are disclosed. A system for detecting such waves includes a device having a first magnetic layer having a fixed magnetization direction, a second magnetic layer having an unfixed ma...  
WO/2010/132541
Systems and methods for detecting electromagnetic waves are disclosed. A system for detecting such waves includes a device having a first magnetic layer having a fixed magnetization direction, a second magnetic layer having an unfixed ma...  
WO/2010/131423
An antenna evaluating apparatus is provided with receiving antennas (22a, 22b) to be evaluated, scatter antennas (21a-1 to 21a-N, 21b-1 to 21b-N) provided in the vicinity of the receiving antennas, signal generators (11a, 11b), delay cir...  
WO/2010/131409
When each radio wave independently emitted from each scatterer antenna (50-n) is respectively received using a receiving antenna for calibration (60a), a computer (10) measures the amplitude and phase of each received signal (S60a), with...  
WO/2010/130068
An apparatus used for testing the number of turns of a winding coil on a stator of a concentrated winding machine includes: a base (6); a rod-shaped rotor bracket (4) around one end of which an energizing coil (1) is wound and around ano...  
WO/2010/128069
A wiring testing device (1 ) for testing the wiring of an inverter (2), e.g. a photovoltaic inverter, used to convert direct voltage into a three-phase alternating voltage. The device is characterized by having the inverter (2) designed ...  
WO/2010/122748
A correction device which corrects a probability density function obtained from measurement results of measuring the properties of an object to be measured in strobe timings having errors with respect to ideal timings occurring at predet...  
WO/2010/122101
The present invention relates to a method for electromagnetically characterizing an object placed in a chamber, some walls of which have low absorbance, one of the chamber walls being provided with an antenna array. In a first step (210)...  
WO/2010/122714
A signal transmitted from a signal generator (22a) is split into seven signals at a distributor (12a), and the phases and the amplitudes of the transmitted signals after the splitting are changed at a phase-shift circuit (13a) and an att...  
WO/2010/122731
A radio wave propagation characteristic estimation apparatus able to estimate radio wave propagation characteristics with high estimation accuracy, even when used for a variety of purposes. An estimation technique determining means deter...  
WO/2010/119170
A method, an apparatus, and a computer program is provided. The method comprises: quantizing a received time-varying radio frequency signal (300) to produce a series of digital values; maintaining a plurality of data groups (310), each d...  
WO/2010/116255
A system and method for determining one of a plurality of power line conductors to which a remote device is electrically connected is provided. In one embodiment the method includes transmitting a data beacon, determining a relative time...  
WO/2010/118091
A method includes sensing a process parameter to generate a sensor signal that includes a process signal and line noise components (102), digitizing the sensor signal at a sample rate (102), detecting line noise zero crossings in the sen...  
WO/2010/118091
A method includes sensing a process parameter to generate a sensor signal that includes a process signal and line noise components (102), digitizing the sensor signal at a sample rate (102), detecting line noise zero crossings in the sen...  
WO/2010/112763
The invention relates to a method for generating and checking a spatio-temporal field distribution having predefined characteristics such as one or more directions of propagation, a high level of field intensity and a polarization in a r...  
WO/2010/114065
Provided is a level checker which is used to adjust the orientation (azimuth angle, angle of elevation) of a receiving antenna for receiving a transmission radio wave (television broadcast wave). The level checker comprises a means for s...  
WO/2010/112989
A method for detecting electromagnetic threats to an aircraft, wherein electromagnetic fields are measured, and in the case of an arising threat to the aircraft being detected, countermeasures are taken, characterised by the following st...  
WO/2010/109038
A system for communicating data via a two-dimensional medium comprises: - a single electrically conductive surface or layer (S1), - a first electronic device (T) which has two terminals (T+, T-) or electrodes connected at different point...  
WO/2010/102919
The invention relates to a sensor assembly having measurement sensors (15) sensitive for electrical potential. These can be arranged on an electrical engine (11), for example, in order to ascertain potential differences that are hazardou...  
WO/2010/103354
This invention relates to a method of, and a system for, monitoring electromagnetic interference. The method comprising capturing a plurality of time domain waveforms, and a plurality of scatter plots; receiving the plurality of captured...  
WO/2010/104877
A circuit for recording a magnitude of an ESD event during semiconductor assembly includes a voltage divider connected between an input and a ground. The circuit also includes a measurement block having a recorder device. Each measuremen...  
WO/2010/100983
Disclosed is a simple method for measuring the local average absorbed power of a radio device comprising multiple antennas. The local average absorbed power measuring method comprises a single measuring step and a calculating step. At th...  
WO/2010/096852
The invention relates to a detector unit (1) for detecting high-frequency electric disturbances in electric networks, comprising at least one sensor (2) for the essentially signal-authentic capture of a high-frequency current and/or volt...  
WO/2010/098460
Provided is a phase determining device capable of determining phase differences with high precision using digital circuits. A phase determining device (1) comprises a buffer delay determining circuit (110), a phase difference determining...  
WO/2010/097842
An antenna lifting device is provided with an antenna unit and a lifting mechanism which brings up/down the antenna unit in the vertical direction. The antenna unit is provided with an antenna, an antenna supporting mechanism which suppo...  
WO/2010/096851
The invention relates to an arc detector (1) for detecting light arcs in electric networks, comprising at least one sensor (2) for the essentially signal-authentic capture of a current and/or voltage signal in at least one electric line ...  
WO/2010/097991
Disclosed is a noise analysis design method for an electrical device, such as an inverter used in an automobile, for providing a simulation technique with which multiphysics analysis of heat, vibration and EMC at the upstream stage of pr...  
WO/2010/092800
Disclosed is a testing device equipped with: a multi-strobe generation unit that, per each predetermined testing cycle, generates a multi-strobe that contains multiple strobes arranged at predetermined time intervals; a data detection un...  
WO/2010/089396
Smart metering device (10) for connecting an end user mains network to a multiple phase power distribution network and monitoring consumption on the end user mains network, comprising: inputs (L1, L2, L3 ) for connecting the smart meteri...  
WO/2010/089396
Smart metering device for connecting an end user mains network to a multiple phase power distribution network and monitoring consumption on the end user mains network, comprising: inputs for connecting the smart metering device to multip...  
WO/2010/090874
Apparatus and methods for detecting stray voltage anomalies in electric fields are provided herein. In some embodiments, an apparatus for detecting an electrical field may comprise: at least one sensor probe for generating data correspon...  
WO/2010/090874
Apparatus and methods for detecting stray voltage anomalies in electric fields are provided herein. In some embodiments, an apparatus for detecting an electrical field may comprise: at least one sensor probe for generating data correspon...  
WO/2010/086052
An apparatus, method and computer program, the apparatus comprising: communication circuitry configured to drive, on a first occasion, a first transition of a first electrical parameter on an electrical interface to another apparatus; de...  
WO/2010/087799
Embodiments of the present invention are directed to determining the spectral vector of electromagnetic radiation reflected from, transmitted through, or emitted from a sample using a set of n intensity measurements. In general, the spec...  
WO/2010/086206
The invention relates to a concept for a MEMS microphone which can be operated at a relatively low voltage level and yet has a comparatively high sensitivity. The component according to the invention comprises a micromechanical microphon...  
WO/2010/081188
A method for extending the range for tracking phase errors in a phase lock loop, the method including the steps of: measuring a raw phase error; comparing said raw phase error with a previous phase error to compute a phase difference; ca...  

Matches 151 - 200 out of 8,874