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Patent Searching and Data


Matches 551 - 600 out of 6,958

Document Document Title
WO/2008/029522A1
Reception PIM measuring methods for matching the impedances of a sample and the measuring system have involved problems such as the limitation of the measurement dynamic range due to the PIM produced at the terminator, the limitation of ...  
WO/2008/027711A2
A system (100) for implementing a tuner comprising a Radio Frequency (RF) circuit (102) a filter (100) disposed in a signal path in said RF circuit (102), a first negative resistance unit (130) in communication with said filter (100) ada...  
WO/2008/023640A1
Provided is a spectrum analyzer system for measuring a signal component of each frequency of an input signal. The spectrum analyzer includes: a sampling unit for sampling the input signal for each predetermined bandwidth so as to be digi...  
WO/2008/018587A1
A noise separator for separating the probability density function of a predetermined noise component from the probability density function of a signal to be measured comprises a domain converting section for converting the probability de...  
WO/2008/017988A2
A device (10) for measuring a frequency of an input signal (IN) that is expected to comprise a carrier signal (CS) either being unmodulated (CSU) or being modulated (CSM) according to a predefined signal coding comprises: means (9) for g...  
WO/2008/018588A1
A probability density function separator for separating a predetermined component from a given probability density function comprises: a domain converting section for converting the given probability density function into the spectrum of...  
WO/2008/011563A2
A system for filtering and interpreting real-time sensory data from an electrical system is disclosed. The system includes a data acquisition component, a power analytics server and a client terminal. The data acquisition component acqui...  
WO/2008/011332A2
A system for real-time three-dimensional (3D) visualization of an electrical system is disclosed. The system includes a data acquisition component, a power analytics server and a client terminal. The data acquisition component acquires r...  
WO/2008/006116A2
A system for real-time modeling of uninterruptible power supply (UPS) control elements protecting an electrical system is disclosed. The system includes a data acquisition component, a power analytics server and a client terminal. The da...  
WO/2008/005525A2
The invention provides a device for analyzing the spectral content of a sample in a sequential manner at high speed.  
WO/2008/000990A2
Method for instantaneously determining rates of distortion of signals on an ac electrical network, and associated device. The present invention addresses the need for real-time calculation of an instantaneous value of discrete harmonic r...  
WO/2008/003033A2
A system for real-time optimization of power resources on an electrical system is disclosed. The system includes a data acquisition component, an analytics server, a control element and a client terminal. The data acquisition component i...  
WO/2007/141311A1
The invention concerns a system for extraction and analysis of significant radioelectric signals. It includes an overall number N of tracks. Each track Vi includes a receptor connected to a digital acquisition device of analog signals ge...  
WO/2007/136386A2
The present invention relates to droplet-based on-chip sample preparation for mass spectrometry. Specifically, sample processing is performed in matrix assisted laser desorption/ionization mass spectrometry (MALDI-MS) using one or more d...  
WO/2007/132660A1
It is possible to provide a frequency component measuring device capable of narrowing the range of transmission frequency of a local oscillator, preventing degradation of the level measurement accuracy, and measuring the level of a modul...  
WO/2007/132030A1
The present invention relates to a device and to an associated method capable of obtaining the optical spectra phase of an optical signal or problem signal to be analysed by using techniques of heterodyning between two monochromatic spec...  
WO/2007/123055A1
Provided is a testing apparatus for evaluating devices to be tested. The testing apparatus is provided with an extracting section for extracting a jitter component from an output signal outputted from the device to be tested; a filter fo...  
WO/2007/119488A1
In a first frequency measuring apparatus, a frequency or a period can be measured with high accuracy and high resolution without increasing a sampling interval because of using times at many zero cross positions for the measurement by me...  
WO/2007/117618A2
Time-resolved emission can be used to measure loop-synchronous, small-signal voltage perturbation in integrated circuits. In this technique the measurements are completely non-invasive and so reflect the true device behavior. The time-de...  
WO/2007/108493A1
Provided is a probability density function isolating device for isolating a predetermined component from a given probability density function. The device includes: a region conversion unit for receiving a probability density function and...  
WO/2007/108492A1
Provided is a probability density function isolating device for isolating a predetermined component from a given probability density function. The probability density function isolating device includes: a region conversion unit for recei...  
WO/2007/103894A2
The present disclosure describes methods and systems that combine Raman spectroscopy performed in a manner that utilizes one or more of widefield illumination, simultaneous multipoint Raman spectral acquisition, and spectral unmixing for...  
WO/2007/101178A2
A programmable reference-less oscillator provides a wide range of programmable output frequencies. The programmable reference-less oscillator is implemented on an integrated circuit that includes a free running controllable oscillator ci...  
WO/2007/090564A1
The invention relates to a network analyst (1) comprising a signal generator (12) for generating an excitation signal (18) which can be supplied to a measuring object connectable to a network analyst (1) by means of a measuring line, and...  
WO/2007/090730A1
The invention concerns a microwave frequency receiver configured for measuring the frequency F of a microwave frequency signal received by the receiver, in a frequency band of which the maximum frequency is Fmax. The receiver comprises N...  
WO/2007/085853A2
A method of processing a signal comprises receiving a signal, filtering the signal with a plurality of band pass filters, each band pass filter having a Q factor of at least l/√2, and extracting data from the output of the filters. The...  
WO/2007/084463A2
Spectra obtained from spectrographic readings from a sample can be filtered for artifacts, e.g., distorted data points arising from cosmic ray interference, by subtracting one spectrum from another to obtain a difference spectrum; smooth...  
WO/2007/081368A2
A multi-scale spike detector for performing multi-resolution spike detection’s of a signal is provided. The spike detector includes a gamma filter having cascaded low-pass filters. The cascaded filters collectively provide different cu...  
WO/2007/079321A2
An apparatus for radially expanding and plastically deforming a tubular member.  
WO2006104770B1
The method includes supplying a pair of clock signals to a clock monitor circuit (300), which is configured for monitoring a status of one clock signal relative to the other. The status indicates whether the frequency of the one clock si...  
WO/2007/047524A2
Meter electronics (20) for processing sensor signals in a flow meter is provided according to an embodiment of the invention. The meter electronics (20) includes an interface (201) for receiving a first sensor signal and a second sensor ...  
WO/2007/038143A2
A testing method or apparatus utilizes multiple frequencies applied to a device under test (25) for measuring newly discovered frequency modulation effects. An embodiment may include a lower frequency signal with a smaller amplitude high...  
WO/2007/034992A2
A method and apparatus for determining a relationship between an input signal frequency (14) and a reference signal frequency is envisioned. The system derives a plurality of internal reference signals from the reference signal. The inte...  
WO/2007/025123A2
Noise discrimination in signals from a plurality of sensors [32, 34] is conducted by enhancing the phase difference in the signals such that off-axis pick-up is suppressed while on-axis pick-up is enhanced Alternatively, attenuation/expa...  
WO/2007/013302A1
A frequency component measuring device formed in a simple structure and enabling a reduction in measurement time and an increase in measurement accuracy. The frequency component measuring device comprises mixers (10, 20) and local transm...  
WO/2007/009558A1
A method and apparatus for digital spectral estimations of wideband analog signals in a frequency range not limited by the mean sampling frequency is disclosed. To widen the frequency range by elimination of aliasing while sampling an an...  
WO/2007/006145A1
The present invention relates to a method and system for processing time-varying three- component signals to determine polarization dependent features therefrom. Relation data indicative of a predetermined expression relating ellipse ele...  
WO/2006/135515A1
A system and method for measuring and analyzing power flow parameters in RF-based excitation systems for semiconductor plasma generators. A measuring probe (8) is connected to an RF transmission line for receiving and measuring voltage (...  
WO/2006/129061A2
A phase reversal detector converts an input tone from time domain into frequency domain, determines a phase difference over a time interval, and detects a phase reversa based on the phase difference. The converter derives a Fourier trans...  
WO/2006/120829A1
A mixed sound separating system (100) for separating a specific sound from a mixed sound (S100) comprises a local frequency information creating unit (105) for determining, from a plurality of local analyzed waveforms (S102) forming a po...  
WO/2006/115426A1
The invention relates to medicine and bioengineering. The inventive method for adjusting biological processes consists in fixing the growth-propagation range boundaries according to the beginning and termination of the curve positive slo...  
WO/2006/082681A1
There are provided a spectrum analysis method, a distortion detection device, and a distortion compensation amplification device capable of increasing the time/frequency conversion speed and reducing the compensation coefficient converge...  
WO/2006/079181A1
This invention relates to frequency estimation for a wide class of signals. In particular it relates to a method for estimating the frequency of a single frequency complex exponential signal in additive Gaussian noise or in additive non ...  
WO/2006/065677A2
A method and apparatus are disclosed. The apparatus includes a store (103) of at least one historical sensor measurement, a store of potential cut-off frequencies (106), and a filter (109). Each potential cut-off frequency (106) is assoc...  
WO/2006/061703A1
A torque sensing system for a shaft (not shown) comprises a sensor means (100), coupling means (105), interface means (110), and signal processing means (130). The sensor means (100) comprises a pair of SAW resonators (101, 102) mounted ...  
WO/2006/056024A1
A method is disclosed for modelling a physical phenomenon that has associated spectral data. The method includes the step of obtaining the spectral data (12) on at least two samples (10) from a material, substrate or electrical activity ...  
WO/2006/054390A1
An improved channel detection device for detecting a channel. This channel detecting device comprises a channel-search circuit (3), which decides it when a frequency is detected by a search sweep with a frequency sweep signal on that cha...  
WO/2006/051498A1
The process eliminates image rays generated in a frequency converting device generating actual rays and image rays from frequency rays of an input signal. The frequency converting device comprising a mixer (2) mixing the input signal and...  
WO/2006/050704A1
Disclosed is a spectrum analyzer comprising a YIG oscillator whose output frequency is to be defined in response to a setpoint frequency request by means of a magnetic field that acts upon a YIG ball, only one tuning coil being provided ...  
WO/2006/049796A2
The present invention determines the resonant frequency of a sensor (120) by adjusting the phase and frequency of an energizing signal until the frequency of the energizing signal matches the resonant frequency of the sensor (120). The s...  

Matches 551 - 600 out of 6,958