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Data Processing: Measuring, Calibrating, Or Testing > Measurement System In A Specific Environment > Electrical Signal Parameter Measurement System > Waveform Analysis Waveform AnalysisWaveform Analysis patent applications listed are from June 2005 to current and include Date, Patent Application Number, Patent Title, Patent Abstract summary and are linked to the corresponding patent application page.11/30/06 - 20060271317 - Arbitrary waveform generator with configurable digital signal processing unit An arbitrary waveform generator including a digital signal procession unit and a memory. The digital signal processing unit may be configurable to interconnect a plurality of processing components in different configurations to process data received from the memory and perform one of a plurality of different functions to compute or ... 11/23/06 - 20060265159 - Offset compensated position sensor and method A position sensor monitors relatively fast moving objects with signal conditioning for reduced power and reduced wiring. A transducer and related circuitry generate a dynamic signal proportional to a position of a moving object and also generate one or more low frequency or static (DC or zero frequency) error signals. ... 10/05/06 - 20060224339 - Circuit, apparatus and method for capturing a representation of a waveform from a clock-data recovery (cdr) unit A circuit, apparatus and method obtains system margin at the receive circuit using phase shifted data sampling clocks while allowing the CDR to remain synchronized with the incoming data stream in embodiments. In an embodiment, a circuit includes first and second samplers to sample a data signal and output data ... 09/21/06 - 20060212239 - Characterizing newly acquired waveforms for identification of waveform anomalies A method of characterizing a newly acquired waveform with respect to previously acquired waveforms during monitoring of a generally repetitive signal, where the previously acquired waveforms have been rasterized into a two-dimensional array of memory locations, reads history values for those memory locations associated with an active portion of the ... 09/21/06 - 20060212238 - Power quality monitoring A method of compressing values of a waveform of a monitored electrical power signal. The method includes of acquiring data representative of periods of the waveform (202), decomposing the waveform of the power signal into a plurality of components, over a plurality of periods of the waveform (sequence steps 204, ... 08/17/06 - 20060184331 - Controller for generating video signal, simulation system comprising the same, and method of generating video signal A system and method is provided for generating a video signal including a signal generator to generate the video signal, a user setting part to allow a user to set information for generating the video signal, and a controller to control the signal generator to generate the video signal on ... 08/10/06 - 20060178849 - Buried object locating and tracing method and system employing principal components analysis for blind signal detection A blind locating system for finding and tracing buried objects such as utility lines, conductive pipes and sondes. A sensor array is coupled to a signal processor, which determines a field vector for one or more buried objects by producing a data signal representing a covariance matrix corresponding to the ... 06/29/06 - 20060142964 - Fault location using measurements from two ends of a line The present invention relates to a method to locate a fault in a section of a transmission line using measurements of current, voltage and angles between the phases at a first (A) and a second (B) end of said section. The invention is characterised by the steps of, after the ... 06/08/06 - 20060122798 - Method of determining the operating status of a turbine engine utilizing an analytic representation of sensor data Methods and apparatuses are described for determining the operating status of a turbine engine. An eddy current sensor is provided having a sensing field in communication with a plurality of rotating turbine blades during a revolution of a turbine engine. The sensor generates signature data for the passage of each ... 02/09/06 - 20060031031 - Method and apparatus for processing eye diagram data Method for processing eye diagram data from a system under test includes mapping channels of a logic analyzer for eye diagram data signal acquisition to DSO inputs, acquiring signals from the channels, determining if there are additional channels for signal acquisition and in response to the completion of acquisition signals, ... 02/02/06 - 20060025944 - Power quality indicator There is provided a method and a power quality indicator coupled to an electrical circuit. The indicator comprises the summing device configured to received a sensed wave form from the electrical circuit, including at least one voltage wave form. A summing device is configured to provide a summed output voltage. ... 12/29/05 - 20050288879 - Software clamping of video signals A method of software clamping a video signal for waveform display on a general purpose oscilloscope where the video signal is a.c. coupled to an input of the oscilloscope includes acquiring samples of the video signal in response to a trigger signal derived from the video signal, which samples are ... 12/08/05 - 20050273284 - Flash array digitizer Apparatus for rapidly acquiring a large number of samples of a signal under test, stores the samples in a waveform memory without converting the samples to binary form. The signal under test is applied to an arrangement of comparators and exclusive-OR gates to provide a signal indicative of amplitude. The ... 12/08/05 - 20050273283 - Superresolution off axis telescope using the maximum in the laplacian orthogonal to isophote ridge tops There are many de-convolution algorithms (using Fourier transforms for example) that allow calculation of ki and Ri given the image values of I (xi, yi). The problem arises when the PSF's are closer together than a Rayleigh length: the number of artifact images (false images) available from a typical de-convolution ... 11/17/05 - 20050256656 - Frequency rectification system: apparatus and method A frequency rectification system using a Van der Pol oscillator for processing an asset signal by obtaining a complex signal from an asset comprised of a noise signal and a signal of interest having a corresponding frequency of interest wherein the complex signal includes a first spectrum having all of ... 10/27/05 - 20050240364 - Method and apparatus for determining hysteresis The invention relates to a method and a system for determining hysteresis of a process device in a process environment. The process comprises collecting (50) second-level sample data ys and us from control and measurement signals u and y of a control circuit. Minute mean values y(min) and u(min), which ... 10/20/05 - 20050234666 - Method and apparatus for transmission line and waveguide testing A multi-port junction is used in combination with an Inverse Fourier Transform to detect distance to fault in an RF transmission line or waveguide without the use of heterodyne down-conversion circuits. To provide an ultra-wide bandwidth frequency domain reflectometer the output ports of the multi-port junction are used to calculate ... 10/20/05 - 20050234665 - Waveform measuring apparatus A waveform measuring apparatus can sequentially and continuously read measurement data from an acquisition memory, where the measurement data has been written by multiple acquisitions, after acquisition stops. The waveform measuring apparatus writes measurement data to the acquisition memory based on a trigger signal, and includes a pseudo trigger signal ... 10/13/05 - 20050228601 - Device and method for calculating electro-magnetic field intensity by cooperation of circuit analyses and electro-magnetic wave analyses In order to improve the speed of an electro-magnetic field intensity calculation process in a device capable of performing the cooperation process of a circuit analysis and an electro-magnetic wave analysis, the present invention comprises a determination unit 2 for determining whether a component constituting an electric circuit contained in ... 09/08/05 - 20050197792 - Sliding window for alert generation A method for generating alerts from a periodically sampled system is disclosed. The method includes maintaining a sampling window having a predefined number of most-recently collected samples. The method further includes calculating an alert value, the alert value representing a ratio of a first value to a total number of ... 08/25/05 - 20050187728 - Estimator for determining signal-to-interference ratio with reduced bias effect A signal-to-interference ratio (SIR) estimator for estimating a SIR of baseband signals which are received and processed by a data demodulator to provide demodulated signals to the SIR estimator. The SIR estimator receives the demodulated symbols from the data demodulator and estimates the average signal power of the demodulated symbols ... 08/11/05 - 20050177329 - Offset compensated position sensor and method A position sensor monitors relatively fast moving objects with signal conditioning for reduced power and reduced wiring. A transducer and related circuitry generate a dynamic signal proportional to a position of a moving object and also generate one or more low frequency or static (DC or zero frequency) error signals. ... 08/04/05 - 20050171712 - Processing apparatus for pulsed signal and processing method for pulsed signal and program therefor A distance measuring apparatus using a pulse laser light which has a wide measurement range and can execute high speed operation. The apparatus emits a pulsed light onto an object, receives a reflected pulsed light by a light receiving element, and amplifies an output thereof by a tuning amplifier. A ... 07/28/05 - 20050165568 - Alias detection when displaying ffts For alias detection in the frequency domain a method is provided of acquiring a signal under test (SUT) at each of a first sample rate and a second sample rate to provide thereby respective first and second streams of samples, processing the first and second streams of samples according to ... 07/28/05 - 20050165567 - Waveform generation method, waveform generation program, waveform generation circuit and radar device A conventional waveform generation circuit was required to increase a number of bits or a sampling rate for a D/A converter to enhance a precision of waveform shaping, and had a problem that a cost was increased. Therefore, as a method for enhancing the precision of waveform shaping, a quantization ... 07/28/05 - 20050165566 - Method for solving waveform sequence-matching problems using multidimensional attractor tokens An improved method is provided for solving waveform description, matching and comparison problems using attractor-based processes to extract identity tokens that indicate sequence and subsequence symbol content and order of the waveform or waveform segments. The waveform is described with a suitable alphabet to extract the ontology of the waveform, ... ### FreshPatents.com Support |