Patents for G01P 21 - Testing or calibrating of apparatus or devices covered by the other groups of this subclass (4,237)
01/2013
01/02/2013CN202649226U Engine revolution measuring adapter
01/02/2013CN102858607A Device and method for determining abnormality of front/rear acceleration sensor
01/02/2013CN102033141B Test system based on CAN (Controller Area Network) bus automobile instrument and method
12/2012
12/27/2012US20120330595 Method and Apparatus for Measuring Speed of a Brush Motor
12/26/2012CN102841364A GPS (global position system) velocity measurement implementation method and GPS velocity meter
12/26/2012CN102841219A Multi-beam optical trap rigidity calibration device and method
12/26/2012CN102841218A Double-shaft centrifuge based gyro accelerometer testing method
12/26/2012CN101629970B Error-correction method and error-correction device for an acceleration sensor
12/25/2012US8340860 Acceleration detection device, acceleration detection method, and neutral control device employing same
12/25/2012US8336364 Method and apparatus for calibrating wheel speeds
12/20/2012US20120323515 User-mounted device calibration using external data
12/20/2012DE112010005363T5 Fahrzeugzustand-Erfassungsvorrichtung und Fahrzeugzustand-Erfassungssystem Vehicle condition detection device and the vehicle state detection system
12/19/2012EP2535724A1 Acceleration/deceleration detection system
12/19/2012CN202614786U PIV experiment calibration device
12/19/2012CN102830251A Online evaluation method for performance parameter of wafer-level single-pivot capacitive accelerometer
12/19/2012CN102830250A Method for diagnosing faults of wind speed sensor at wind power plant based on spatial relevancy
12/19/2012CN102830249A Method for identifying transfer function of acceleration transducer
12/19/2012CN102829799A Wave/tidal test verification system device and application thereof
12/19/2012CN102298076B Method and apparatus for calibrating three-axis accelerometer
12/18/2012US8335659 Linear position sensor system
12/12/2012CN101506663B Active sensor with operating mode changeover
12/11/2012US8332173 Coordinate measuring machine
12/11/2012US8327684 Method for adjusting resonance frequencies of a vibrating microelectromechanical device
12/06/2012US20120310473 Acceleration/deceleration detecting system
12/06/2012US20120307207 Method for determining deviations between coordinate systems of different technical systems
12/05/2012CN102809670A Monolithic open-loop integrated circuit of acceleration sensor
12/05/2012CN102221632B Piston type Maglev transmission direct-reading multifunctional anemograph
12/04/2012US8326533 Apparatus and methodology for calibration of a gyroscope and a compass included in a handheld device
11/2012
11/29/2012DE102011076367A1 Elektronisches Steuersystem fuer eine Sicherheitseinrichtung eines Kraftfahrzeugs Electronic control system for a safety device of a motor vehicle
11/28/2012CN202562950U Calibration device for high-acceleration sensor
11/28/2012CN102803971A Rotary speed detection device with error monitoring
11/28/2012CN102803897A Physical quantity detection device and physical quantity detection device control method, as well as abnormality diagnosis system and abnormality diagnosis method
11/28/2012CN102798732A Acceleration sensor and acceleration detection apparatus
11/27/2012US8316688 Method for carrying out a self-test for a micromechanical sensor device, and corresponding micromechanical sensor device
11/21/2012CN202548149U Multi-sensor comparison type rotation speed test system
11/21/2012CN102788887A Resolution test method for high-precision accelerometers
11/15/2012WO2012153105A1 Calibrating rotational accelerometers
11/15/2012WO2012109577A3 Nanomechanical testing system
11/15/2012DE102011087339A1 Method for detecting measurement error of velocity of vehicle e.g. rail vehicle, involves determining characteristic parameter of detected measuring object and determining deviation of detected measuring object from desired target
11/15/2012DE102011075545A1 Verfahren und Vorrichtung zur Überprüfung eines Sensorsignals und zur Ansteuerung eines Insassenschutzmittels eines Fahrzeugs Method and device for checking a sensor signal and for controlling an occupant protection means of a vehicle
11/14/2012EP2523005A1 Calibrating rotational accelerometers
11/14/2012CN102782506A Vehicle-state detecting device and vehicle-state detecting system
11/14/2012CN102778587A Method and device for measuring shaking of meter indicating needle
11/14/2012CN102778332A Micro differential pressure generating and calibrating device
11/14/2012CN102445565B Conversion tool for checking motorcycle speedometer
11/14/2012CN102305879B Heating method for accelerometer
11/14/2012CN102253241B Test profile of rapid stabilization of quartz flex accelerometer and implementation method thereof
11/14/2012CN102253240B Method for determining safety use boundary of quartz flexible accelerometer
11/14/2012CN102243252B Accelerated stability test section for quartz flexible accelerometer and determining method thereof
11/08/2012WO2012112597A3 Laser wind velocimeter with multiple radiation sources
11/07/2012DE202012008589U1 Vorrichtung zur Ermittlung und/oder Einstellung mindestens einer Genauigkeit Device for determining and / or adjusting at least one accuracy
11/07/2012CN102770771A Acceleration/deceleration detection system
11/07/2012CN101833017B Wireless calibration system of centrifugal micro-machine acceleration transducer
11/06/2012US8306767 Sensor output correcting device
11/06/2012US8302455 Determining delay times for ultrasonic flow meters
11/01/2012US20120278024 Position estimation apparatus and method using acceleration sensor
11/01/2012US20120278023 Method of confirming motion parameters apparatus for the same, and motion assisting device
11/01/2012US20120272711 Adjusting a mems gyroscope to reduce thermally varying bias
10/2012
10/31/2012CN202512137U Sensor installation and positioning device of rotation speed testing platform
10/31/2012CN102353813B Broadband high range accelerometer frequency response characteristic calibrating device and method thereof
10/31/2012CN101509936B Method for calibrating wheel speeds
10/24/2012CN102323450B Satellite-borne accelerometer data calibrating method based on dual-satellite adjacent energy difference principle
10/18/2012WO2012140763A1 Device and method for determining abnormality of front/rear acceleration sensor
10/18/2012DE102004035784B4 Vorrichtung zur Erfassung einer physikalischen Größe unter Verwendung eines kapazitiven Sensors, Airbagsystem hiermit, sowie Verfahren zum Testen der Vorrichtung A device for detecting a physical quantity using a capacitive sensor, hereby airbag system and method for testing of the apparatus
10/17/2012EP2511713A1 Diagnosing a bridge sensor
10/17/2012CN102735877A Optimization method for measuring point of measuring sensor for satellite angular rate based on correlation matrix
10/17/2012CN102735876A Status simulation testing system and method
10/17/2012CN102735875A Method for determining diagnosability of angular rate measuring sensor of satellite based on correlation matrix
10/17/2012CN102735874A Method for eliminating influence of dynamic and static misalignment angle of precise centrifugal machine on calibration of accelerometer
10/17/2012CN102735258A Automobile instrument detection device
10/17/2012CN102353814B Method for detecting output signal failure of wind direction sensor
10/17/2012CN101852686B Linearly-reciprocating testing module and testing system thereof
10/10/2012EP2507641A1 Method for detecting the failure of a frequency sensor, and circuit for implementing said method
10/10/2012CN102721831A Integrated differential quartz vibrating beam accelerometer on basis of folding beam structure
10/10/2012CN102721828A Self-temperature compensating optical fiber acceleration sensor with sliding reflecting mirror
10/09/2012US8285510 Method, apparatus, and article to facilitate distributed evaluation of objects using electromagnetic energy
10/04/2012US20120247176 Test auxiliary device
10/03/2012EP2506539A1 Test auxiliary device
10/03/2012EP2506019A1 Status simulation testing system and method for an angular velocity sensor
10/03/2012CN102707092A Calibration method for single-beam laser tachymeter based on angular rate table
10/01/2012CA2752941A1 Status simulation testing system and method
09/2012
09/26/2012CN102095895B Calibration system of wind direction sensor
09/19/2012CN102680740A System-level fitting calibration method for quadratic term error of accelerometer
09/19/2012CN102680739A Calibration platform and calibration method for six-dimensional acceleration sensor
09/12/2012EP2497007A1 Calibrating multi-dimensional sensor for offset, sensitivity, and non-orthogonality
09/12/2012EP2496076A1 Method and arrangement for monitoring the path of an animal or a human in the home
09/12/2012CN202433406U Two-way differential signal generator
09/12/2012CN202433405U Fault detection device for gray code disk wind direction sensor
09/12/2012CN102662084A Performance sampling verification method for propeller current meter
09/12/2012CN102662083A Accelerometer calibration method based on GPS velocity information
09/12/2012CN102193005B Linear reciprocating three-dimensional dynamic testing equipment
09/11/2012USRE43657 Electronic device, signal compensation device and signal compensation method
09/06/2012DE102012203209A1 Intelligente Fahrzeugsensoreinrichtung Intelligent vehicle sensor device
09/05/2012EP2495573A1 System and method for calibrating an accelerometer
09/05/2012EP2494312A1 A method of calibrating inertial sensors
09/05/2012CN202421212U Comprehensive test bench for automotive electronic combination instrument
09/05/2012CN202421211U Doppler wind lidar speed accurate calibration instrument
09/05/2012CN102654515A Calibration algorithm for z sensitive shaft of three-shaft acceleration transducer
09/05/2012CN101031803B Acceleration measuring device
09/04/2012US8256265 Apparatus and method for inspecting sensor module
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