Patents for G01P 21 - Testing or calibrating of apparatus or devices covered by the other groups of this subclass (4,237)
05/2011
05/04/2011CN201816463U Diamond instrument of motorcycle
05/04/2011CN201816462U Triangular motorcycle instrument
05/04/2011CN201816460U Dumbbell type motorcycle instrument
05/04/2011CN1975344B Capacitive physical quantity sensor and method of diagnosing the same
05/04/2011CN102043069A Angular impact table
05/03/2011US7936175 Full function test for in situ test of sensors and amplifiers
04/2011
04/27/2011CN201811975U Wireless test system for locomotive speed sensor
04/27/2011CN201811974U Detection and processing system for locomotive speed sensor
04/27/2011CN201811973U Detection system for locomotive speed sensor
04/27/2011CN201811972U Testing device of locomotive velocity sensor
04/27/2011CN102033141A Test system based on CAN (Controller Area Network) bus automobile instrument and method
04/27/2011CN102033140A Elbow type backrest tube
04/27/2011CN101738499B Fault diagnosis method with eight accelerometers configured
04/26/2011US7933729 Operation device control apparatus, operation device control method, information storage medium, and operation device
04/20/2011EP2312323A1 Anemometer
04/20/2011CN102027339A Full function test for in situ test of sensors and amplifiers
04/20/2011CN102023046A Wave height recorder and accelerometer double-purpose calibration device
04/20/2011CN101520468B Magnetoelectric sensor adjusting circuit
04/19/2011US7930124 Protection control measurement system
04/14/2011DE102008025866B4 Verfahren und Vorrichtung zur Kalibrierung von Beschleunigungs- und Kraftsensoren Method and apparatus for calibrating acceleration and force sensors
04/13/2011CN102016605A Accelerometer and method for error compensation
04/13/2011CN102016604A Sensor drift amount estimating device
04/13/2011CN102012237A Method for testing dynamic lock area of prismatic laser gyro
04/13/2011CN101672663B Auto meter visual detecting system based on computer and detecting method thereof
04/13/2011CN101379457B Operation device control apparatus, operation device control method, information storage medium, and operation device
04/12/2011US7925462 Position-measuring device and method for transmitting information concerning movement
04/07/2011WO2011038595A1 Calibrating positioning method and device thereof
04/07/2011DE102010041359A1 Abnormalitätsdiagnosevorrichtung eines Kurbelwinkelerfassungssystems The abnormality diagnosis of a crank angle detection system
04/06/2011EP1705457B1 Angular velocity sensor
04/06/2011CN102007417A In-vehicle sensor-based calibration algorithm for yaw rate sensor calibration
04/06/2011CN102004169A Off-pulse fault diagnosing and velocity reading correcting method for train photoelectric speed sensor
04/05/2011US7920981 Method of calibrating a sensor, in particular a yaw rate sensor
03/2011
03/31/2011US20110072880 Method and apparatus for supporting accelerometer based controls in a mobile environment
03/30/2011EP2300790A1 Full function test for in situ test of sensors and amplifiers
03/30/2011CN101377526B Device for detecting vehicle speed sensor performance
03/24/2011US20110071785 Motion smoothing in 3-d position sensing apparatus
03/23/2011EP0925485B1 Method and device for monitoring sensors in a vehicle
03/17/2011US20110066393 Calibration Of A Manipulator
03/17/2011US20110066327 Power steering apparatus
03/17/2011US20110065473 Angular velocity correction device, angular velocity correction method, navigation device, and cellular phone having navigation function
03/16/2011EP2295989A1 Velocity calculating device, velocity calculating method, and navigation device
03/16/2011CN101598545B Method for direct measurement of installation error angle of accelerometer of strapdown system
03/10/2011US20110060543 Method for self-adjustment of a triaxial acceleration sensor during operation, and sensor system having a three -dimentional acceleration sensor
03/10/2011US20110056266 Method For Calibrating Stack Height Sensing In A Media Stack Height Monitoring System In An Image Forming Machine
03/10/2011DE102009029216A1 Verfahren zum Selbstabgleich eines dreiachsigen Beschleunigungssensors im Betrieb und Sensoranordnung mit einem dreidimensionalen Beschleunigungssensor A method for self-calibration of a triaxial acceleration sensor in operation and sensor assembly with a three-dimensional acceleration sensor
03/03/2011WO2011024576A1 Capacitance type physical quantity sensor and angular velocity sensor
03/03/2011WO2011023270A1 Flow determination method
03/03/2011US20110048861 Hoist positioning system and method
03/03/2011US20110048103 Method and System for Motion Tracking
03/03/2011US20110048102 Circuits and Methods for Calibration of a Motion Detector
03/03/2011DE112009000920T5 Kalibrierungsalgorithmus auf der Basis eines fahrzeuginternen Sensors für Gierratensensor-Kalibrierung Calibration algorithm based on an in-vehicle sensor, yaw rate sensor calibration
03/03/2011DE102009038742A1 Device for arrangement for checking parameters of tachograph, has tachograph, measuring evaluation unit, sensor barrier, sensor assigned to sensor barrier, and path length measurement device
03/03/2011CA2745315A1 Flow determination method
02/2011
02/23/2011CN101981456A Acceleration sensor device and sensor network system
02/23/2011CN101980027A Gas gun excitation and collision device of laser Doppler velocity measurement impact calibration system
02/17/2011US20110040464 Sensor drift amount estimating device
02/17/2011DE112009000955T5 Sensordriftgrößen-Schätzeinrichtung Sensor drift sizes estimator
02/17/2011DE102009028370A1 Method for initializing operation of sensor device, involves determining amplitude value range of output signal in consideration of determined two information, where output signal is provided by signal conversion device
02/16/2011EP2284546A2 Method and system for testing and calibrating an accelerometer of an electronic device
02/16/2011EP2284489A1 Sensor device
02/16/2011CN101975872A Method for calibrating zero offset of quartz flexible accelerometer component
02/16/2011CN101303367B Standard flow type micro wind speed calibration apparatus and calibration method thereof
02/15/2011US7890281 Controlling method of calibrating the air-core pointer assembly and device thereof
02/10/2011DE102009028072A1 Calibrating method for calibrating step counter fixed at e.g. belt of chronic sick patient for detecting movement of patient, during movement conditions in medical area, involves determining phase angle between for determining signal
02/09/2011CN201740794U Detection auxiliary device for vehicle speed sensor
02/09/2011CN101968496A Full-automatic correction system for acceleration sensor
02/08/2011US7885429 Standoff detection systems and methods
02/03/2011US20110029275 Method and system for testing and calibrating an accelerometer of an electronic device
02/03/2011US20110029267 Method for estimating the crank angle at which 50% of the fuel mass has been burnt in a cylinder of an internal combustion engine with spontaneous mixture ignition
02/02/2011CN101963625A Labview-based test system of automotive wheel speed sensor
02/01/2011US7881900 Acceleration measuring device
01/2011
01/30/2011CA2711406A1 Method and system for testing and calibrating an accelerometer of an electronic device
01/27/2011WO2011009470A1 Apparatus, method and computer program for providing a modulated bit stream in dependence on a modulation content and test arrangement
01/27/2011DE102010017410A1 Abnormalitätserfassungsvorrichtung für einen Rotationssensor Abnormality for a rotation sensor
01/26/2011EP2278342A1 Acceleration sensor device and sensor network system
01/26/2011EP1384049B1 Device and method for calibrating a sensor
01/26/2011CN101957387A Test device for static properties of triaxial miniature accelerometer and test method thereof
01/25/2011US7877240 Method for detecting the sources of faults or defective measuring sensors by working case modeling and partial suppression of equations
01/25/2011US7874209 Capacitive bulk acoustic wave disk gyroscopes with self-calibration
01/19/2011EP2275888A2 Rotor position sensor with a compensation unit for compensating for errors for a speed-controlled servomotor
01/19/2011EP2274628A2 Accelerometer and method for error compensation
01/19/2011CN201716327U Air speed instrument comprehensive testing stand
01/19/2011CN101949955A State self-checking method of combined speed measuring and positioning system for train
01/19/2011CN101625373B Device and method for judging and detecting signals of rotational speed sensor
01/18/2011US7871136 Trouble diagnosis device of vehicle body acceleration sensor and antilock-brake system
01/13/2011WO2011003462A1 Accelerometer system and method
01/13/2011WO2011003461A1 Accelerometer system and method
01/13/2011US20110005296 System for monitoring sensor outputs of a gas turbine engine
01/12/2011EP2158493B1 Method and device for calibrating acceleration and force sensors
01/12/2011CN201707350U Polar plate zero control device of differential capacitive acceleration transducer
01/12/2011CN201707161U Integrated multifunctional dynamometer for automobile chassis
01/12/2011CN201707055U Testing turntable for testing performance of miniature gyroscope on two axes
01/11/2011US7869895 System, method, and computer program product for computing orientation alignment transfer tool locations to transfer predicted cruise orientation alignment of an as-built airplane
01/06/2011WO2011001473A1 Body velocity estimating device, and collision safety protecting system
01/06/2011US20110000277 Method and apparatus for probe tip diameter calibration
01/06/2011US20110000275 System and Method for Testing of Transducers
01/05/2011CN201697979U Airspeed meter test device
01/05/2011CN201697938U Tester for rotor wing type rotational speed indicator
01/05/2011CN201697937U Detecting device of Hall speed measuring device
01/05/2011CN201697936U Piezoelectric high-frequency vibration table
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