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7596462 Systems, methods, and devices for generating variable-frequency pulses  
At least one exemplary embodiment of the present invention includes a method comprising obtaining a first frequency and a second frequency. The method also comprises creating a table of values...
7532956 Distributed power and protection system  
A power distribution and protection system and method where an electrical power source distributes power to different load circuits and provides protection that changes on the fly as required by...
7516040 System and method for automated detection of printing defects in an image output device  
A system and method for the automated detection of printing defects in an image output device are described, employing an imaging device adjacent a photoresponsive member in the output device,...
7493223 Pattern identification and bit level measurements on repetitive patterns  
A method of pattern identification and bit level measurements for a high speed digital signal using an oscilloscope converts an input waveform into a bit stream sequence. From the bit stream...
7483800 Peak detection and clutter reduction for a microwave sensor  
An effective methodology for reducing the influence of clutter arising from a complex signal environment defined by the use of a microwave sensor within or in connection with a gas turbine engine...
7460967 Selectable navigation to automatically discovered events within the acquisition record of a digital sampling oscilloscope  
Events discovered by an automatic measurement subsystem in the trace of a DSO are visited using a set of event navigation controls. In a TIME Mode the controls operate to display the first of those...
7409320 Complex signal decomposition and modeling  
A system, method and program product for monitoring a complex signal for ultrasensitive detection of state changes, or for signature recognition and classification is provided. A complex signal is...
RE40188 System and method for providing an integrated circuit with a unique identification  
An integrated circuit identification device (ICID) to be incorporated into an integrated circuit (IC) includes an array of electronic cells in which the magnitude of an output signal of each cell...
7346464 Gait waveform feature extracting method and individual identification system  
A gait waveform feature extracting method and an individual identification system extract features of the gait waveform. A one-step waveform corresponding to one step of a walking movement is...
7268783 Image alias rejection using shaped statistical filtering  
Image alias rejection when converting a high resolution rasterized waveform to a lower resolution rasterized waveform for display uses a statistical filter. The statistical filter provides a shaped...
7260485 Method and systems for distinguishing between materials having similar spectra  
Various computer-implemented methods and systems are provided. One computer-implemented method includes determining a ratio between output signals generated by detecting spectra for a single event...
7254500 Monitoring and representing complex signals  
A method of displaying signals containing a spatial and a temporal aspect, where multiple signals are received by multiple sensors. The received signals are decomposed into separate signal...
7246014 Human machine interface for an energy analytics system  
An Enterprise Energy Management (“EEM”) software system is disclosed that displays EEM data and allows a user to interact with the data to better understand and manage their electrical system....
7136766 Vehicular accessory diagnostic system  
A control unit receives a sensor output and performs signal processing on the sensor output to produce an internal signal. The control unit produces internal data by adding time data to an internal...
7085613 System for monitoring audio content in a video broadcast  
A method is provided for monitoring audio content in a video broadcast. According to the method, an audio datastream from the video broadcast is received, and audio identifying information is...
7062393 Polynomial fit for jitter separation  
A method for determining the amount of deterministic jitter and random jitter in a digital signal having transitions between logical levels, the method comprising the steps of: providing said...
7013249 Method for detecting near neutral/low pH stress corrosion cracking in steel gas pipeline systems  
A method for predicting the location of stress corrosion cracking in a steel gas pipeline in which in-line stress corrosion cracking smart tool data, external low level metal loss data and soil...
6995553 User interface for operating upon an eye diagram to find optimum sampling parameters for a receiver  
Measurements for an eye diagram of a signal of interest are placed in a data structure that is examined to locate an eye opening of interest. The eye opening of interest has already been, or is...
6993458 Method and apparatus for preprocessing technique for forecasting in capacity management, software rejuvenation and dynamic resource allocation applications  
A system and method preprocesses data, in a computer system where forecasting of computing resources is performed based on past and present observations of measurements related to the resources....
6947043 Method of operating an oscilloscope  
An oscilloscope that is capable of displaying simultaneously multiple waveforms representing time evolution of a signal during respective acquisition intervals acquires waveform data using a first...
6934649 Waveform detection system and state-monitoring system  
The present invention provides a waveform detection system and a state-monitoring system. The waveform detection system features a signal-processing function that characterizes and detects...
6909270 Phase detector capable of detecting an accumulated value of phase displacement at a high speed and frequency stability measuring apparatus for arbitrary nominal frequency using the same  
A phase region detector receives in-phase signal I representing in-phase component and quadrature signal Q representing quadrature component of a first signal and second signal respectively,...
6879919 DSP assisted peak capture circuit and method  
Peak capture circuitry for measuring a peak value of a waveform characterized by a first portion having a first rate of change and a second portion having a relatively faster rate of change. Peak...
6836739 Frequency interpolating device and frequency interpolating method  
The spectrum of a PCM signal is divided into bands. Combinations of a reference band inclusive of a highest frequency band and another band, one of the reference band and other band being...
6836738 Method for optimized rendering of eye diagrams synchronized to a recovered clock and based on a single shot acquisition  
A first method for rendering an eye diagram synchronized to a recovered clock and based on a single shot acquisition of a digital storage oscilloscope, acquires a waveform and measures the timing...
6826496 Circuitry for and a method of detecting tonal signals with the processing capacity distributed with weight to frequency and time domains  
Circuitry for detecting tonal signals, each of which has a particular nature in the frequency or time domain, while distinguishing them from each other. A rough frequency analyzer roughly analyzes...
6799129 Method and system for monitoring tire pressure in vehicles equipped with anti-lock braking systems  
A tire pressure monitoring system and method for vehicles equipped with anti-lock breaking systems (ABS), especially vehicles with more than two axles, is provided. Wheel sensors associated with...
6768703 Eye diagram analyzer with fixed data channel delays and swept clock channel delay  
Delay induced apparent amplitude desensitization in a data signal channel and its accompanying worm-like distortion in an Eye Diagram Analyzer is avoided by altering the measurement to avoid the...
6748038 Method and circuit for determining signal amplitude  
A method is provided for determining the actual amplitude of a signal relative to a predetermined amplitude. According to the method, two samples of the signal are squared to produce two squared...
6728648 Test and measurement instrument having telecommunications mask testing capability with an autofit to mask feature  
Initial mask and waveform positions on a display screen may be determined by an AUTOSET TO MASK function. Upon detection of violations that occur after the AUTOSET TO MASK function is complete,...
6694010 Recognition of a single frequency tone  
A fast-converging, computationally simple, method for recognizing a single frequency tone or a sinusoid in a signal without prior knowledge of the tone frequency. The method employs a second order...
6684169 Facilitating comparisons between simulated and actual behavior of electronic devices  
A system for analyzing the behavior of electronic devices includes a first database for storing simulation values and a second database for storing actual waveform values. The system further...
6671846 Method of automatically generating schematic and waveform diagrams for isolating faults from multiple failing paths in a circuit using input signal predictors and transition times  
Relevant logic cells and waveforms of a circuit are automatically identified, traced and displayed by using conventional simulation, schematic viewing and waveform viewing tools. The input and...
6668235 Identification of channels and associated signal information contributing to a portion of a composite eye diagram  
An eye diagram analyzer can assign a plurality of SUT data signals to be members of a labeled group of channels. There may be a plurality of such groups. The measured data for components within a...
6662125 Electromagnetic wave analyzer and program for same  
An electromagnetic wave analyzer and program which can handle non-uniform cells with smaller computation errors. A given computational domain is divided into a plurality of cells for the purpose of...
6629050 Vehicle safety and security system  
A self-contained safety and security system and method that performs the multiple functions of theft deterrence, battery saving, battery analysis system, accident protection, and telemetry and...
6598005 Method for measuring the frequency of a sinusoidal signal  
A method for measuring a frequency f=ω/2π of a sinusoidal signal V(t)=Asin(ωt+α) with an essentially constant amplitude A. Measured values are registered in the form of the instantaneous level...
6574579 Waveform generating device  
A waveform generating apparatus capable of outputting a desired waveform is provided. Among delay data is selected a set pulse generating delay data depending on test logical data and waveform mode...
6453252 Process for identifying audio content  
A fingerprint of an audio signal is generated based on the energy content in frequency subbands. Processing techniques assure a robust identification fingerprint that will be useful for signals...
6421621 Metal detector target identification using flash phase analysis  
A flash phase analysis circuit provides parallel phase channels for simultaneously analyzing a detected signal in each of several phase windows and providing parallel outputs indicating whether a...
6393383 Setting apparatus and method for identification signal  
A characteristics change of a control object is functionally represented by a parameter θ which varies between values of 0 and 1 as the gain of the control object is surveyed. The frequency of the...
6385548 Apparatus and method for detecting and characterizing signals in a communication system  
An apparatus and method to characterize an input communication signal as being a voice, tone or noise signal is provided. The apparatus and method involve measuring variations of pitch over time...
6370482 Method for automated diagnosis of diagnostic objects  
A process is disclosed for the automated diagnosis of monitored objects, especially of drive strings, with a stationary, fully automatically operating data collecting unit positioned on the...
6351716 Method and device for determining the quantity of product contained in a reservoir, for example in an ink reservoir for a printer  
Determining the quantity of an electrically conductive product contained in a reservoir made of electrically insulating material having at least one storage cavity. A resonant circuit is formed,...
6266624 Method conducted in a computer for classification of a time series having a prescribable number of samples  
A method for determining conditioned entropies for a prescribable plurality of future sampling times for a set of samples based upon an information flow. A classification of a time series is...
6254784 Optical interface detection system for centrifugal blood processing  
A centrifuge for continuously separating the various constituents of blood or other biological fluids includes a rotating bowl having high-G and low-G walls. An inwardly directed ramped surface on...
6161213 System for providing an integrated circuit with a unique identification  
An integrated circuit identification device (ICID) to be incorporated into an integrated circuit (IC) includes an array of electronic cells in which the magnitude of an output signal of each cell...
6128584 System and method for frequency compensation in an energy meter  
A system and method for improving the ability of an electronic meter to make measurements on signals to determine content of different frequencies, and harmonics of the fundamental frequency, of AC...
6104164 Cell voltage detecting device for combination battery  
A device for detecting a voltage of an individual unit cell included in a combination battery consisting of a number of unit cells connected in series. The unit cells are divided into several...
6026350 Self-framing serial trigger for an oscilloscope or the like  
A self-framing serial trigger within an oscilloscope or specialized analyzer construes an absence of the data's clock signal for at least a selected length of time as implying the occurrence of a...
Matches 1 - 50 out of 80 1 2 >