| Patents for G01P 21 - Testing or calibrating of apparatus or devices covered by the other groups of this subclass (4,237) |
|---|
| 05/13/2009 | EP2058628A2 Method and apparatus to monitor position of a rotatable shaft |
| 05/13/2009 | EP2057474A2 Active sensor with operating mode changeover |
| 05/13/2009 | CN101430241A Flow velocity measurement uncertainty assessment method based on hydraulic model test |
| 05/12/2009 | US7532940 Transfer mechanism and semiconductor processing system |
| 05/12/2009 | US7532014 LRL vector calibration to the end of the probe needles for non-standard probe cards for ATE RF testers |
| 05/12/2009 | US7530256 Calibration of sheet velocity measurement from encoded idler rolls |
| 05/07/2009 | US20090119016 Vehicular present position detection apparatus and program storage medium |
| 05/07/2009 | US20090113986 Verifying the calibration status of an optical tracking system |
| 05/06/2009 | CN101424699A Circuit for performance detecting system of active wheel speed sensor |
| 05/06/2009 | CN101424027A Detection method and system for detecting apparatus operation status in washing machine |
| 04/30/2009 | US20090107209 Self-calibrating sensor device |
| 04/29/2009 | EP2052262A1 Improvements relating to vehicle sensors |
| 04/29/2009 | CN201229356Y Micro wind speed demarcating device |
| 04/28/2009 | US7526398 Method and apparatus for calibrating gyro-sensor |
| 04/23/2009 | US20090100901 Calibration device for use in an optical part measuring system |
| 04/22/2009 | CN101413963A Automatic north correcting apparatus and method of wind direction observation apparatus |
| 04/21/2009 | US7522985 Method and arrangement for monitoring a measuring device located in a wheeled vehicle |
| 04/14/2009 | US7516641 Flow sensor methods and apparatus |
| 04/09/2009 | US20090093984 Method and apparatus for calibrating gyro-sensor |
| 04/09/2009 | US20090090183 Methods for compensating parameters of operating accelerometer for temperature variations |
| 04/09/2009 | DE102007049765A1 Geschwindigkeitserfassungseinrichtung Speed detecting means |
| 04/07/2009 | US7516038 Method for the mircomechanical measurement of acceleration and a micromechanical acceleration sensor |
| 04/07/2009 | US7513140 Sensing circuit for vibration type of angular rate sensor |
| 04/02/2009 | US20090089006 Method and a device for detecting and signaling that a rotorcraft is approaching the vortex domain |
| 04/02/2009 | US20090089002 Method for the Calibration of a Yaw Rate Measurement |
| 04/01/2009 | EP2042832A2 Navigation device with GPS unit, acceleration and bearing sensor |
| 04/01/2009 | CN201215564Y Electronic instrument type speed sensor detection platform for automobile and motorcycle |
| 04/01/2009 | CN201215563Y Electronic vehicle speedometer and tachometer check instrument for automobile |
| 04/01/2009 | CN100473878C Drive device with continuous changeable ration and control method thereof |
| 03/31/2009 | US7509830 Method for monitoring a rotating rate sensor |
| 03/25/2009 | CN101393233A Low current meter calibrating device |
| 03/24/2009 | US7509224 Solderless electrical connection for testing head gimbal assemblies |
| 03/24/2009 | CA2393337C Method for compensating for pressure differences across valves in cassette type iv pump |
| 03/19/2009 | US20090073458 Means and method for determining the spatial position of moving elements of a coordinate measuring machine |
| 03/18/2009 | EP2037284A1 Method and device to check the correct operation of an anemometer |
| 03/18/2009 | CN101387654A Turbo speed sensor diagnostic for turbocharged engines |
| 03/18/2009 | CN101387339A Method for determining the rotational speed of a continuously variable transmission (CVT), and for controlling a CVT, and a transmission |
| 03/12/2009 | WO2009032204A1 Method and apparatus for robot calibrations with a calibrating device |
| 03/12/2009 | WO2009031256A1 Sensor output compensator |
| 03/12/2009 | WO2009013424A3 Method and device for determining the direction of rotation of a wheel |
| 03/12/2009 | US20090070060 Apparatus and method for recognizing motion |
| 03/12/2009 | US20090070059 Method for correcting measuring errors caused by the lens distortion of an objective |
| 03/12/2009 | US20090070058 Miniaturized smart self-calibration electronic pointing method and system |
| 03/11/2009 | EP2034275A1 Device for validating measurements of a kinematic dimension. |
| 03/10/2009 | US7502703 Calibration of the fundamental and harmonic once-around velocity variations of encoded wheels |
| 03/10/2009 | US7501835 Displacement sensor |
| 03/07/2009 | CA2639184A1 A device for validating measurements of a dynamic magnitude |
| 03/05/2009 | US20090056411 Calibrating an accelerometer |
| 03/05/2009 | DE102008026370A1 GPS-unterstützte Fahrzeug-Längsgeschwindigkeitsbesimmung GPS-assisted vehicle longitudinal speed Besim Mung |
| 03/04/2009 | CN101379457A Operation device control apparatus, operation device control method, information storage medium, and operation device |
| 03/04/2009 | CN101377526A Device for detecting vehicle speed sensor performance |
| 03/04/2009 | CN101377525A Flow speed measuring apparatus and flow speed automatic calibrating method thereof |
| 02/26/2009 | US20090055117 Method And Device For Compensating The Mounting Tolerances Of A Distance Sensor |
| 02/19/2009 | DE102008022979A1 Vorrichtung und Verfahren zum Diagnostizieren von Fehlern bei einem Motor-Resolver-System Apparatus and method for diagnosing faults in an engine resolver system |
| 02/18/2009 | CN201196839Y Detection apparatus of passive ground sensing coil velocity measurement system |
| 02/17/2009 | US7493225 Method for calibrating mass spectrometry (MS) and other instrument systems and for processing MS and other data |
| 02/11/2009 | CN100461229C Method for detecting induction coil velocimeter |
| 02/10/2009 | US7487661 Sensor having free fall self-test capability and method therefor |
| 02/05/2009 | US20090037129 Method for the Determination of Long-Term Offset Drifts of Acceleration Sensors in Motor Vehicles |
| 02/05/2009 | US20090037127 Position-measuring device and method for transmitting information concerning movement |
| 02/03/2009 | US7486085 Calibration circuit for resistance component |
| 02/03/2009 | CA2366317C Sensor |
| 01/29/2009 | WO2009013424A2 Method and device for determining the direction of rotation of a wheel |
| 01/29/2009 | US20090030640 Substrate and mask aligning apparatus |
| 01/29/2009 | US20090030638 Self-calibration method and apparatus for on-axis rotary encoders |
| 01/28/2009 | CN101356442A Acceleration measuring device |
| 01/27/2009 | CA2368127C Accelerometer transducer used for seismic recording |
| 01/22/2009 | US20090021752 Orientation Sensing Of A Rod |
| 01/22/2009 | US20090019916 Method for calibrating a measuring system |
| 01/15/2009 | WO2008080679A3 Method for determining a rotational speed value |
| 01/15/2009 | US20090013755 Calibration jig and algorithms for accelerometer |
| 01/15/2009 | US20090013754 Output correction circuit for three-axis accelerometer |
| 01/14/2009 | EP2015082A2 Anemometer calibration method and wind turbine |
| 01/14/2009 | CN101344535A Output correction circuit for three-axis accelerometer |
| 01/08/2009 | US20090012735 Device for determining a rotational speed about the vertical axis of a vehicle |
| 01/07/2009 | CN201177636Y Calibrating apparatus for micro propeller current meter |
| 01/07/2009 | CN101339203A Automobile wheel speed sensor fault monitoring method |
| 01/06/2009 | CA2366999C Integrated sensor packaging and multi-axis sensor assembly packaging |
| 12/31/2008 | WO2009000727A1 Optical sensor for positioning tasks |
| 12/31/2008 | EP2009450A2 Calibration of generator device |
| 12/31/2008 | EP1175628B1 Accelerometer transducer used for seismic recording |
| 12/31/2008 | CN101334423A Anemometer calibration method and wind turbine |
| 12/24/2008 | DE102007028633A1 Verfahren zur Funktionsüberprüfung von Bewegungssensoren Method for functional testing of motion sensors |
| 12/23/2008 | US7469193 Method and apparatus for resolver compensation |
| 12/23/2008 | US7467536 Positioning system for single or multi-axis sensitive instrument calibration and calibration system for use therewith |
| 12/18/2008 | WO2008153816A2 System and method for automated calibration of a fuel flow meter in a fuel dispenser |
| 12/18/2008 | US20080307853 Anemometer calibration method and wind turbine |
| 12/18/2008 | DE102007027556A1 Longitudinal acceleration sensor signal plausibility checking method for use in motor vehicle control system, involves evaluating driver-sided preset braking deceleration changes together with longitudinal acceleration changes |
| 12/16/2008 | US7467055 Method for setting operating condition of measuring apparatus, method for managing measurement result of measuring apparatus, measuring system, data processing apparatus for measuring apparatus, and storage medium |
| 12/10/2008 | CN101322034A Method for the determination of long-term offset drifts of acceleration sensors in motor vehicles |
| 12/09/2008 | US7461535 Multi-temperature programming for accelerometer |
| 12/04/2008 | WO2008146757A1 Physical amount measuring device and physical amount measuring method |
| 12/04/2008 | US20080299470 Adjusting the calibration of an imaging system |
| 12/04/2008 | US20080295597 System and Method for Mitigating Errors in Electrostatic Force Balanced Instrument |
| 12/04/2008 | US20080295570 Positioning apparatus and scanning probe microscope employing the same |
| 12/04/2008 | US20080295568 System and method for automated calibration of a fuel flow meter in a fuel dispenser |
| 12/03/2008 | EP1143536B1 Semiconductor device |
| 12/02/2008 | US7460154 Vibration compensation apparatus using a coordinate conversion |
| 11/27/2008 | US20080294364 Two-dimensional lattice calibrating device, two-dimensional lattice calibrating method, two-dimensional lattice calibrating program and recording medium |
| 11/26/2008 | CN101311729A Digit-analog combined novel sensor dynamic debug mode |