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Patent Searching and Data


Matches 201 - 250 out of 9,178

Document Document Title
WO/2015/145138A3
A method of determining the presence of a secondary carrier signal in a time-domain sum-signal including a primary carrier signal is disclosed, the method comprising: transforming the sum-signal into the frequency domain; extracting at l...  
WO/2015/157458A1
A method of processing a signal includes taking a signal recorded by a plurality of signal recorders, applying at least one super-resolution technique to the signal to produce an oscillator peak representation of the signal comprising a ...  
WO/2015/138598A1
A frequency response analyzer (102, 318) includes a signal generator (104), a reference channel module (105), and a digital frequency response analyzer (110). The signal generator (104) provides an output signal to a unit under test (112...  
WO/2015/136809A1
Provided are a period and phase detection mode control device and method that make it possible to accurately detect the period and phase of various periodically varying input voltages having indeterminate voltages. The present invention ...  
WO/2015/133008A1
 The purpose of the present invention is to correctly detect, in fluctuating AC voltage cycles, the timing at which the AC voltage crosses 0 V, and to accurately detect the cycles and the 0 degree and 180 degree phases of the AC voltag...  
WO/2015/133208A1
 The purpose of the present invention is to accurately detect fluctuating cycles and phases of a cyclically changing voltage, such as AC voltage, half wave/full wave rectified voltage, or rectangular waves. A positive/negative voltage ...  
WO/2015/113153A1
A scanner system and method operable for high-resolution spatial scanning of an electromagnetic field radiated by an electronic device under test (DUT) are provided. The electromagnetic field level radiated by the DUT is measured with a ...  
WO/2015/112237A1
A method and device for measuring electrical grid data in the presence of noise is disclosed. Noisy frequency data is received from the grid. The noisy data is filtered above a predetermined frequency. The filtered data is differentiated...  
WO/2015/110276A1
The invention relates to a method for determining the grid frequency, in which a voltage curve (U1) of a first phase (281) of the grid (16) and a voltage curve (U2) of a second phase (282) of the grid (16) are measured. A linear combinat...  
WO/2015/089943A1
A dynamic signal parameter acquisition method comprises: selecting a dynamic sampling signal sequence of a power grid to form an autocorrelation matrix (101); determining an effective rank of the autocorrelation matrix and frequency comp...  
WO/2013/081854A3
A graphene nanomesh based charge sensor and method for producing a graphene nanomesh based charge sensor. The method includes generating multiple holes in graphene in a periodic way to create a graphene nanomesh with a patterned array of...  
WO/2015/082618A1
The invention relates to a spectrum analyser for a signal IRF comprising a plurality of frequencies fi characterised by comprising N entities (20n) each made up of a structure formed by a stack of magnetic and non-magnetic layers having ...  
WO/2015/077886A1
A sensor circuit usable with capacitive sensors in an electrical potential sensing network is provided. The sensor circuit provides bias current while maintaining a high input impedance for signals in a frequency band of interest by posi...  
WO/2015/075100A1
The present invention relates to device for characterising S-parameters of electrical components, wherein a radiation source (001) is provided downstream of an emitter (101) that is coupled to an electronic component (121) and connected ...  
WO/2015/075414A1
Apparatus (1) for use in disturbance evaluation systems based on disturbance extraction, which apparatus (1) comprises measuring means for obtaining signal frequency both before (4) and after a disturbance (3) in an electricity network b...  
WO/2015/072045A1
In the present invention, an electromagnetic interference wave measurement device (100) is provided at least with a mask setting unit (103) for setting an amplitude probability distribution mask by converting a bit error rate allowed by ...  
WO/2013/074629A3
Systems and methods that facilitate the setup and visualization of a configurable process, for example a chromatography experiment to be conducted using a configurable chromatography system. A user interface displays category regions rep...  
WO/2015/052713A1
A method of identifying a spectrum and extracting features thereof for RF signals in an ultra-wide bandwidth comprising the steps of (a) obtaining said RF signal to be analyzed; (b) high-pass filtering said obtained signal; (c) digitizin...  
WO/2015/036016A1
The invention relates to a method for producing a frequency measurement value that indicates a frequency of an electrical network quantity, which frequency is present at a measurement point (11) in a power supply network, wherein a signa...  
WO/2015/033156A1
A frequency discriminator comprising a power splitter (2) for splitting a signal (3) into first and second paths (4, 5), wherein the first path (4) is configured to provide a first, straight-through signal and the second path includes a ...  
WO/2015/022451A1
The invention relates to a method and system for measuring alternating-current system quantities through measurement connections producing frequency-dependent errors, in which method the analog signal of at least one measurement channel ...  
WO/2013/154655A3
A system and method are provided for diagnosis of animal respiratory diseases using auscultation techniques. Animal lung sounds are recorded and digitized. Lung sounds are obtained by an electronic digital stethoscope or a wireless audio...  
WO/2015/005663A1
The present invention relates to a signal measurement diagnosis monitoring system and a method therefor, which not only can measure a target signal but also can diagnose the signal, and a method and a system for applying the same to an i...  
WO/2014/210549A1
Systems and methods for tracking dynamic structure in physiological data are provided. In some aspects, the method includes providing physiological data, including electroencephalogram ("EEG") data, acquired from a subject and assembling...  
WO/2014/206265A1
A harmonic analysis method and device (60) and inter-harmonic clutter determination method and device (70), the harmonic analysis method comprising: conducting time-frequency transformation on an input time-domain signal to obtain a time...  
WO/2014/205539A1
Technologies are generally described for multi-resolution based power spectral density estimation. According to some examples, a first power spectral density (PSD) of a signal may be computed to determine a first frequency resolution and...  
WO/2014/203708A1
[Problem] To provide a frequency calculation method that can shorten the calculation time. [Solution] The present invention finds the frequency of an input signal and is provided with the following: a window function calculation step (S2...  
WO/2014/168673A3
Systems, media, and methods are provided for oscillation monitoring. An aircraft system includes a first oscillation monitoring module and a second oscillation monitoring module. The first oscillation monitoring module is configured to s...  
WO/2014/189366A1
The present invention relates to a method for determination, with a reduced quantization error, a ratio of the frequencies of two periodic signals, comprising the steps of receiving two periodic signals x 1 (101) and X2, having frequenci...  
WO/2014/188072A1
Method/apparatus for performing following acts on a system (2-2) that comprises an electrical motor (2-8) followed by a gear (2-16), and a speed output unit (2-10): monitoring a first set of frequencies from the system over a measurement...  
WO/2014/184511A1
There is provided a method of detecting an electrical device by searching for an RF signal that is emitted from the electrical device. The RF signal is a continuous wave signal that has a known carrier frequency and a sideband at a known...  
WO/2014/182669A1
System and method for implementing a Vector Network Power Meter (VNPM) as a new class of electronic test instrument that uses a novel topology based upon a reflectometer to combine the functionality of a Power Meter with that of a Vector...  
WO/2014/180346A1
A system for finding a transducer resonant frequency, comprising: an initialization unit (11), a phase determination unit (12), an interval hopping control unit (13), a hopping interval generation unit (15), a frequency output control un...  
WO/2014/173866A1
The invention relates to a method for determining the deviation of a broadband measurement signal from a reference signal. The method has the steps of: dividing (1) the signal into at least two measurement signal frequencies; shifting (2...  
WO/2014/121126A3
Methods and systems are disclosed for generating an entrainment factor in a flow cytometry sample. The methods comprise flowing a sample with a series of particles through the flow cytometer, detecting events and calculating an expected ...  
WO/2014/132019A8
There is provided a radar receiver, comprising a primary receiver (140) for connecting to a primary antenna (110), and a secondary receiver (145, 146, 147, 148) for connecting to a secondary antenna (115, 116, 117, 118). The primary rece...  
WO/2014/153606A1
The present invention relates broadly to a method of digitally filtering an audio signal at a predetermined sample rate by applying a composite audio filter derived at an increase sample rate. The composite audio filter is obtained by co...  
WO/2014/153604A1
A method of digitally filtering an audio signal using an adjusted audio filter. The adjusted audio filter is represented by an impulse response including a waveform in its time domain represented by a sine function of absolute values. A ...  
WO/2014/145553A1
Disclosed is a passive intermodulation (PIM) test system having a pulsed signal generator configured to generate and apply a pulsed stimulus signal to a device under test. The PIM test system is further configured to measure a power of a...  
WO/2014/144831A1
Systems, methods, and apparatus are provided for automated identification of baseline data and changes in state in a wireless communications spectrum, by identifying sources of signal emission in the spectrum by automatically detecting s...  
WO/2014/144694A1
In one aspect, the invention provides a method implemented by an analog hardware circuit for fast frequency estimation. The analog circuit may be implemented a main oscillator circuit block [100], a P matrix circuit block [102], a K matr...  
WO/2014/144436A1
Systems and methods which utilize spread spectrum sensing on live circuits to obtain information regarding a circuit under test are provided. In some embodiments S/SSTDR testing may be utilized to obtain R, L, C and Z measurements from c...  
WO/2014/132019A1
There is provided a radar receiver, comprising a primary receiver (140) for connecting to a primary antenna (110), and a secondary receiver (145, 146, 147, 148) for connecting to a secondary antenna (115, 116, 117, 118). The primary rece...  
WO/2014/116128A1
The analyzer is equipped with a source of polychromatic light (ZSP), optical spectrometer with multi-segment photo detector (FD), and acousto-optic transducer (PAO) placed in the route of light beam, fitted with an piezoelectric transduc...  
WO/2014/116130A1
The system consists of a spectrophotometer (7), laser optical resonator system and an acousto-optic transducer, where an acoustic wave is generated by the piezoelectric transducer (4) connected with the source of RF signals. The acousto-...  
WO/2014/116129A1
The system is equipped with an acousto-optic component (4) diffracting the light beam emitted by the monochromatic laser resonator system, focusing lens (7) placed in the path of diffracted light beam between the acousto-optic component ...  
WO/2014/080267A3
A method and apparatus for use in the early detection of insulin resistance, diabetes and/or cardiovascular diseases, the method comprising the steps of obtaining an oximeter plethysmograph trace for a patient, performing a fast Fourier ...  
WO/2014/107089A1
The present invention relates to a broadband frequency detector and, more specifically, to a frequency detector for detecting all signals for inducing the safe driving of a vehicle and radar signals for determining the speed of the vehic...  
WO/2014/098557A1
The present invention relates to a system (100) for determining frequency of a signal, comprising: an input (10) for receiving a signal; a delaying means (20) comprising a plurality of first delay cells (21), connected to the input (10) ...  
WO/2014/098863A1
Aspects are directed to systems and methods of determining a value of a characteristic related to timing between sequential events of an input electronic signal using an input capture counter having a maximum counting value, the input el...  

Matches 201 - 250 out of 9,178