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6789034 Data collection methods and apparatus with parasitic correction  
Information transfer is effected using a network of electrical signal conductors and sensors forming crosspoint connections. The sensors are capable of representing a measurement parameter as an...
6782326 Flow rate measuring apparatus  
A flow rate measuring apparatus capable of accurately measuring a flow rate of fluctuating fluid. A mode setting circuit selectively sets any one of a plurality of predetermined transmission modes...
6782351 Air quality monitoring and space management system coupled to a private communications network  
An air quality monitoring system at a site having a private communications network adapted to carry data traffic. The air quality monitoring system includes at least one sensor assembly programmed...
6782333 Meter calibration system and apparatus  
A meter calibration system and apparatus capable of calibrating meters devoid of process connections. The apparatus are a calibration system and process connection adapters, where in the system is...
6782334 Method and system for calibration of time delay integration imaging devices  
Methods and systems for calibrating and aligning Time Delay Integration (TDI) Charge Coupled Device (CCD) sensors. A TDI sensor for linear imaging (line sensor) is calibrated by generating a two...
6778929 Method and system for estimating meteorological quantities  
Estimation method for obtaining estimation results of meteorological quantities in a specified area during a specified future period, including steps of: provisionally creating a meteorological...
6778928 Method of calibrating a sensor system  
A method of calibrating a sensor system which is used to detect and analyze objects in the path of a vehicle is described. In this method, characteristic data of the objects is detected with the...
6777956 Capacitance measuring systems  
A capacitance fuel-gauging system has a capacitive probe and a reference capacitor charged in opposite senses from respective dc voltage sources via switches operated in antiphase. Two further...
6775626 System for automatically selecting an oil pressure sensor processing algorithm based on oil pressure sensor type  
A system for automatically selecting an oil pressure sensor processing algorithm based on oil pressure sensor type includes an oil pressure sensing device producing an signal indicative of engine...
6775632 Calibration of a transponders for a tire pressure monitoring system  
A method ( 650 ) of calibrating a transponder ( 200, 604 ) capable of measuring temperature data (N T ) and pressure data (N P ) in an object (e.g., a tire, ( 104 )) and transmitting a data stream...
6772088 Position transducer  
A position transducer capable of accurately detecting an n-bit code by a small number of ABS detectors when there is provided one ABS track. In an ABS head, the ABS detectors 10 1 to 10 n+m are...
6757631 Method of and apparatus for detecting angular velocity, method of and apparatus for detecting angle, navigation system, program storage device, and computer data signal embodied in carrier wave  
A method of detecting an angle is provided with processes of: setting a bias voltage, as a standard voltage, which is an output voltage outputted from an angular velocity sensor ( 12 ) under a...
6754601 Diagnostics for resistive elements of process devices  
Diagnostic circuitry of a process device is used to detect degradation of a resistive element of the process device while the process device remains online, without the use of an additional power...
6751683 Method, system and program products for projecting the impact of configuration changes on controllers  
An impact of configuration changes on controllers is projected. This projection quantifies the impact for each controller affected by the change, such that it is known by a quantifiable value how...
6741945 Sensor geometry correction methods and apparatus  
Described are methods and apparatus for collecting measured parameter data for applications such as deriving response models and information required for developing and maintaining processes and...
6741076 Eddy current measuring system for monitoring and controlling a CMP process  
A method for estimating a thickness profile of a substrate sample that has undergone a chemical-mechanical polishing (CMP) process includes obtaining initial and terminating resistance and...
6738722 Data collection and correction methods and apparatus  
Described are methods and apparatus for collecting measured parameter data for applications such as deriving response models and information required for developing and maintaining processes and...
6734670 Determining a surface profile of an object  
A method of determining a surface profile of an electrically conductive object, using a probe having a transmitter adapted for inducing transient eddy currents in the object, and a receiver which...
6731329 Method and an arrangement for determining the spatial coordinates of at least one object point  
A method and an arrangement for determining the spatial coordinates of at least one object point P i from the coordinates of at least two base points which serve as reference points and which do...
6728643 Process and device for measuring the concentrations of a plurality of gas components in a gas sample  
A process and device measures and checks concentration values of a plurality of gas components in a gas sample. The distortion of the measuring results by temperature and moisture effects,...
6727686 Method and device for detecting incorrect polarity in a signal transducer formed as an inductive sensor  
A method and a device for detecting mispolarization in a signal transducer is described, with which the output signal of the signal transducer—that has at least one singularity—is converted...
6725169 Methods and apparatus for automatic gain control  
An apparatus for controlling an amplitude of a signal generated from a digitized sinusoid of rapidly and widely varying amplitude is described herein. The apparatus includes a two stage gain...
6725170 Smart probe apparatus and method for automatic self-adjustment of an oscilloscope's bandwidth  
The invention involves storing information about the probe frequency response in the probe itself. The information preferably consists of a set of one or more characteristic frequency response data...
6721683 Pump motor diagnosis  
A low cost method and system for diagnosing and reporting potential pump system failure. A method embodying the invention includes calculating amperage variables for the pump moter using a signal...
6721671 Directional element to determine faults on ungrounded power systems  
The directional element, following enablement under selected input current conditions, calculates a zero sequence impedance, in response to values of zero sequence voltage and zero sequence...
6721770 Recursive state estimation by matrix factorization  
A filter is disclosed for recursive state estimation of a process by matrix factorization. The filter preferably takes the general form of P=XY, where P is a matrix of previous state and/or current...
6711516 Method for calibrating spectrophotometric apparatus  
Described is a method for calibrating a spectrophotometric apparatus. This method involves obtaining a first set of absorbance measurements of a set of calibrators on a First Apparatus that is in...
6701268 Method for calibrating scanning probe and computer-readable medium therefor  
After preparatory measurement of a calibration reference with a scanning probe is performed, apart program for measuring the calibration reference is generated and executed so as to perform...
6701267 Method for calibrating probe and computer-readable medium  
A calibration reference work sphere is measured to obtain measured values by using a probe vector given before updating is made by exchanging the probe for a new one or by changing the posture of...
6697742 Method and apparatus for testing electromagnetic flowmeters  
An electromagnetic flowmeter is tested and calibrated in situ by measuring the impedance of the drive coil, and the isolation to ground impedance of the coil and of the flowmeter sensor electrodes....
6694277 Method and device for determining a misalignment of the radiation characteristic of a sensor for adjusting the speed and distance of a motor  
A device and a method are for monitoring misalignment of a distance sensor on a vehicle which represents a combination of two individual procedures. The two individual procedures are selected in...
6687635 Apparatus and method for compensated sensor output  
A compensated sensor includes a sensor, a relatively fast feedthrough path, and a relatively slow compensation path. The relatively fast feedthrough path includes a summer and output circuitry,...
6684171 In-situ stripe height calibration of magneto resistive sensors  
An in-situ (result-directed/predictive) MR stripe height calibration method capable of operating on the fly during lapping operation. The method involves utilization of an interval sampling...
6675116 Automated calibration for radiation dosimetry using fixed or moving beams and detectors  
Methods and devices for calibrating a radiotherapy system are disclosed. The method includes providing a detection medium that responds to exposure to ionizing radiation, and preparing a...
6671643 Method for testing a hearing aid, and hearing aid operable according to the method  
In order to test a hearing aid having at least one microphone, one signal processing unit and one sound transducer, a sound channel is produced between the microphone and the sound transducer. The...
6671641 Method for calibrating hydraulic actuators  
A method for calibrating hydraulic actuators includes installing an actuator in a test stand and performing an electrical signal sweep to obtain a series of pressure values. Based on desired...
6668236 Process for calibrating a sensor for measuring an angle of inclination of a motor vehicle wheel  
A process for calibrating a sensor for measuring an angle of inclination of a motor vehicle wheel, comprising a transducer which converts a unit of measurement of an angular displacement into a...
6668230 Computer readable medium for performing sensor array based materials characterization  
A modular materials characterization apparatus includes a sensor array disposed on a substrate, with a standardized array and contact pad format; electronic test and measurement apparatus for...
6665625 Energy-based thresholds applied dynamic balancing  
A method and system for dynamically balancing a rotating system or rotating device utilizing energy-based threshold measurements, wherein the rotating system contains sensors therein. Sensor...
6662128 Normalized-constraint algorithm for minimizing inter-parameter crosstalk in imaging of scattering media  
A method and system for minimizing inter-coefficient crosstalk in imaging the internal properties of a scattering medium. The method and system minimizing inter-coefficient. crosstalk in image...
6662130 Systems and methods for calibrating a distorted signal with another signal of known calibration  
An uncalibrated sensor located at a first location relative to a physical phenomenon is calibrated using a calibrated sensor spaced away from the uncalibrated sensor at a second location relative...
6654709 Automatic remote monitoring system for setting a near-end value  
A remote monitoring system includes an object apparatus and a monitoring apparatus monitoring a current state of the object apparatus over a communications network. The object apparatus includes a...
6643597 Calibrating a test system using unknown standards  
A method and system for calibrating a test system and a vector network analyzer use models of unknown calibration standards for a standards-based calibration. The models are selected for the...
6633826 Signal-identifying circuit arrangement  
The circuit arrangement serves to identify an input signal (s 1 ) assigned to a predetermined signal class. It comprises signal-matching electronics ( 1 ) responsive to a current component and/or a...
6625569 Real-time spatio-temporal coherence estimation for autonomous mode identification and invariance tracking  
A general method of anomaly detection from time-correlated sensor data is disclosed. Multiple time-correlated signals are received. Their cross-signal behavior is compared against a fixed library...
6622105 Dynamic correlation extension for a self-balancing rotatable apparatus  
A method and system for detecting acceleration and force data associated with a rotating device or rotating system is disclosed, which includes a sine table and a cosine table that may be created...
6611778 Apparatus for monitoring a system in which a fluid flows  
Apparatus and method for monitoring a system in which a fluid flows and which is characterized by a change in the system with time in space. A preselected place in the system is monitored to...
6609076 Interface device and method of use with a smart sensor  
A smart temperature sensing system and method for improved performance of smart temperature sensors when used in conjunction with an indicating instrument. This sensing system uses a...
6606575 Cross-correlation timing calibration for wafer-level IC tester interconnect systems  
To calibrate timing of test signals generated by all channels of an integrated circuit, each channel is programmed to generate a test signal having a repetitive pseudo-random test signal edge...
6604057 Evaluation method for an inductive displacement sensor  
An evaluation method for an inductive displacement sensor first temperature-compensates a measured sensor value, and then calibrates same. The temperature compensation is carried out iteratively,...