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9037225 Method and system for acquiring biosignals during delivery of anesthesia or sedation in the presence of HF interference  
The present invention, herein is a method and apparatus that significantly limits the effect of high frequency (“HF”) interferences on acquired electro-physiological signals, such as the EEG and...
9007073 Measuring method for degree of degradation of lubricating oil, and measuring device therefor, as well as lubricating oil monitoring system in machine and device  
Provided are a method of measuring a degree of degradation of a lubricating oil and a measuring device therefor, in which (a) acidity is measured through use of an ISFET of hydrogen ion sensitive...
8954294 Measuring device and measuring method for continuous physical quantity  
The invention discloses a measuring device and a measuring method for a continuous physical quantity. The measuring device comprises a timing unit for outputting a time base and a time scale; a...
8922924 ACQ in the presence of baseline pop  
Systems and methods for the correction of DC noise in signals read by a head of a disk drive are presented. Circuitry on a first data path may be configured to filter an input signal to remove a...
8878529 Sensor module and method for monitoring the function thereof  
A method for monitoring the function of a sensor module including sensor which generates a measurement signal for a physical quantity to be determined and applies the measurement signal to an...
8706435 Signal detection and triggering using a difference bitmap  
A test and measurement instrument converts digital data that represents an input signal into a plurality of bitmaps, and then subtracts one of the bitmaps from another one of the bitmaps to...
8704186 Active noise canceling system for mechanically cooled germanium radiation detectors  
A microphonics noise cancellation system and method for improving the energy resolution for mechanically cooled high-purity Germanium (HPGe) detector systems. A classical adaptive noise canceling...
8670950 False echo storage in case of container noise  
The invention relates to false echo storage in the area of level measurement. The decision as to whether or not to initialize and/or update the false echo memory is made using at least one value...
8645090 Automated baseline removal of signal  
A system for estimating a baseline of a signal exhibits a signal generator and a processor. The signal generator is configured to generate a signal exhibiting a plurality of peaks and a baseline....
8625218 ACQ in the presence of baseline pop  
Systems and methods for the correction of DC noise in signals read by a head of a disk drive are presented. Circuitry on a first data path may be configured to filter an input signal to remove a...
8577640 Magnetometer bias and anomaly detector  
The computer implemented method, system or computer program product comprises collecting magnetometer data from the device; and calculating a center of a shape of the magnetometer data as a result...
8538582 Robot and noise removing method for the robot  
A robot includes: an arm driven by a motor; an angle sensor that detects a pivoting angle of the motor; an inertia sensor that detects an inertial force acting on the arm; a noise detecting unit...
8538733 Methods for the analysis of dissociation melt curve data  
Methods are provided that operate on raw dissociation data and dissociation curves to generate calibrations of the detected data and to further improve analysis of the data. The data can be taken...
8511140 Baseline modeling in chromatography  
An apparatus and a method of chemical analysis entail acquiring a chromatogram, median filtering the chromatogram to produce a model baseline, smoothing the model baseline to reduce noise, and...
8457909 Timing analysis  
A method for analysing blade displacements detected by circumferentially-spaced stationary timing probes associated with a rotating blade assembly, the displacements corresponding to times at...
8352086 Combined motion sensor for use in feedback control systems for vibration isolation  
The present invention relates to a method for controlling a vibration isolation system, and an active vibration isolation system for vibration-isolated support of lithographic devices, wafer...
8314959 Adaptive cycle up convergence criteria  
A method of adjusting cycle-up criteria of a device based on estimated noise levels, including obtaining a current estimated noise level, adjusting the cycle-up criteria according to the estimated...
8301416 Optical noise index calculation method, optical noise index calculation apparatus, and optical sampling oscilloscope  
A method is for calculating an optical noise index of a signal light extraction apparatus that extracts signal light in a polarization plane by inputting signal light and a sampling pulse,...
8280694 Constant current power source electronics for a sensor  
An apparatus comprises a sensor and a circuit. The sensor is capable of generating a signal in response to detecting a stimulus. The circuit is capable of powering the sensor and providing...
8255188 Fast low frequency jitter rejection methodology  
Disclosed is a system and related methodology for providing fast low frequency jitter rejection in the measurement of signals under test. A signal under test may be sampled alternately with a...
8239172 Method of deep resistivity transient measurement while drilling  
A transient electromagnetic signal is recorded in an earth formation in the presence of a pipe having a finite conductivity. A portion of the signal dominated by the pipe signal is analyzed to...
8214160 State detection device, state detection method, state detection program, and information recording medium  
A state detecting apparatus S for detecting a current operating state of an LM (linear motion) system includes an AE sensor 1 generating a detection signal Sae by detecting an AE wave elastically...
8175871 Apparatus and method of noise and echo reduction in multiple microphone audio systems  
Multiple microphone noise suppression apparatus and methods are described herein. The apparatus and methods implement a variety of noise suppression techniques and apparatus that can be...
8065031 Polishing end point detection method utilizing torque change and device thereof  
Change in a torque waveform is monitored while removing continuously-varied periodic noise in real time, and the change in the torque waveform caused purely by the wafer state is detected by...
8026728 Spectrum analyzers with dynamic range indicator and methods of use  
An apparatus for measuring spectral components of a signal is described. The apparatus comprises a measurement acquisition unit configured to receive an input signal and to provide a measurement...
7970564 Enhancement techniques for blind source separation (BSS)  
This disclosure describes signal processing techniques that can improve the performance of blind source separation (BSS) techniques. In particular, the described techniques propose pre-processing...
7965899 Methods for locating and decoding distorted two-dimensional matrix symbols  
A method is presented for processing an image of a two-dimensional (2D) matrix symbol having a plurality of data modules and a discontinuous finder pattern, each distorted by “donut effects”. A...
7885421 Method and system for noise measurement with combinable subroutines for the measurement, identification and removal of sinusoidal interference signals in a noise signal  
An approach is provided for measuring, identifying, and removing at least one sinusoidal interference signal (Ak·ej(ωkt+φk), Ak·ej(μ·ωkΔt+φk)) in a noise signal (w(t), w(μ·Δt)). A frequency range...
7805286 System and method for sound system simulation  
A sound system design/simulation system includes background noise to provide more realistic sound renderings of the designed space and more accurate quality measures of the design space. The...
7650245 Impulse line-clogging detecting unit and impulse line-clogging detecting method  
An impulse line-clogging detecting apparatus. The apparatus is provide with: a differential pressure detecting unit that detects a differential pressure of a fluid, and outputs time-series data of...
7640142 Position measurement apparatus and method and pattern forming apparatus and writing method  
A position measurement apparatus includes a movable stage structure, a measurement unit using a laser to measure a moved position of the stage and to output a corresponding measured value, a first...
7496482 Signal separation method, signal separation device and recording medium  
A method and a device for signal separation. First, values of signals observed by M sensors are transformed into frequency domain values, and these frequency domain values are used to calculate...
7439515 Pipeline processing of pulse pile-up correction in a nuclear medicine imaging system  
Correction of scintillation event data from a nuclear medicine imaging system for effects of pulse pile-up is carried out by separating event data packets into total energy and individual detector...
7421377 Method and apparatus for supressing noise in a doppler system  
Present application provides a method for suppressing noise in a spectral Doppler system, comprising the steps of: obtaining a power spectrum of Doppler signals demodulated in the spectral Doppler...
7356340 System and method for wireless coverage detection  
A system and method is shown for determining the spatial boundary of certain measurable phenomena, such as broadcast signals, at various locations within geographical areas covered by the...
7321845 Method and system for removing very low frequency noise from a time-based data set  
A method and system are disclosed for removing very low frequency noise from a time-based data set for use in data analysis of the time-based data set having a plurality of data points, the method...
7260506 Orthogonalization and directional filtering  
Systems and methods are provided for directionally filtering signals by projecting a received signal onto a subspace substantially orthogonal to selected interfering signals. The received signal...
7260163 Noise blanker using an adaptive all-pole predictor and method therefor  
A noise blanker (40, 106) monitors and removes noise from a sampled signal by adaptive filtering (98, 150) the sampled signal to generate trained adaptive filter prediction coefficients. The...
7249002 Direct relative motion measurement for vibration induced noise and drift cancellation  
A surface analysis apparatus and a method for compensating for mechanical vibrations and drifts in a surface analysis instrument are disclosed. A probe that is sensitive to the distance between...
7216063 Method and apparatus for comparing a data set to a baseline value  
A method and system are disclosed for comparing a data set to a baseline value for use in data analysis of the data set having a plurality of data points, the method comprising providing the data...
7162397 Decoding an alternator output signal  
An engine diagnostic system is provided that enables a service technician to evaluate engine cylinder contribution to output power. The service technician couples one or more signal leads to the...
7117383 Phase difference delay control system for accommodating fluctuation in phase difference in distance measuring system  
A phase difference delay control system is provided that enables distance measurement between a reference position and a terminal at the time of recovery after a line has been disconnected as a...
7092853 Environmental noise monitoring system  
A continuous environmental noise level recording and analysis system is provided. The system is capable of sampling, processing and storing Equivalent Sound Level values over a period of about two...
7003438 Apparatus for correcting for the effects of laser noise  
Adaptive noise reduction techniques used in devices that pass light from a laser through a quantum medium such as a rubidium vapor cell. A CPT frequency standard that employs the techniques has a...
6987227 Weight detecting apparatus with vibrational sensors attached to both the free end and the fixed end of the load cell  
The weight detecting apparatus includes a weight detecting load cell having a fixed end fixed to a fixed base arranged on a floor and a free end bearing a weight of an object, a first vibration...
6941027 Method of and system for automatically determining a level of light falloff in an image  
An image processing system includes an image collector and a light falloff correction system. The light falloff correction system comprises a polar transformer that converts an image into radial...
6772100 Multipath mitigation filter  
A technique for estimating the position of an object from sensor measurements in the presence of multipath conditions is disclosed. In one aspect, the technique includes a position estimator...
6651036 RMS-to-DC converter with fault detection and recovery  
A circuit that provides the root-mean-square (RMS) value of an input signal and that detects and independently recovers from an output fault condition is provided. The circuit includes...
6449584 Measurement signal processing method  
A method of processing data representing intensity values of a measurement signal as a function of a discrete variable such as time, which signal being characterized by series of peaks mixed with...
6304828 System and method for calibrating a signal detection threshold circuit  
The system and method for calibrating a signal detection threshold circuit is used in a radio frequency (RF) receiver, such as a in an early warning radar (EWR) system, in which a signal detection...

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