| Patents for G01P 21 - Testing or calibrating of apparatus or devices covered by the other groups of this subclass (4,237) |
|---|
| 03/04/2010 | US20100057289 Vehicle state detecting device and occupant protective apparatus having the same device |
| 03/03/2010 | EP2158493A1 Method and device for calibrating acceleration and force sensors |
| 03/03/2010 | CN100593119C Acceleration detection device, acceleration detection method and neutral control device employing same |
| 02/25/2010 | WO2010021421A1 Method and apparatus for determining phase sensitivity of an accelerometer based on an analysis of the harmonic components of the interference signal |
| 02/25/2010 | WO2010020405A1 Sensor having an internal calibration structure |
| 02/25/2010 | DE102008039297A1 Method for determining systematic deviation error in measuring values of acceleration sensor of sensor unit in vehicle, involves installing sensor unit in vehicle, where sensor unit has two acceleration sensors |
| 02/24/2010 | EP2157405A1 Physical amount measuring device and physical amount measuring method |
| 02/24/2010 | CN101655509A Overspeed (rotating speed) calibration device |
| 02/23/2010 | US7668617 Method of calibrating an ophthalmic-lens-piercing machine, device used to implement one such method and ophthalmic-lens-machining apparatus comprising one such device |
| 02/18/2010 | US20100042350 Doppler radar gun certification system |
| 02/18/2010 | DE4321589B4 Fehlerüberwachungssystem für die Fahrzeuginsassen-Rückhalteeinheit eines Automobils Fault monitoring system for vehicle occupant restraint unit of an automobile |
| 02/17/2010 | EP2154538A2 Acceleration sensor and method for recording acceleration |
| 02/17/2010 | EP1759216B1 Acceleration sensor and method for detecting acceleration |
| 02/17/2010 | CN201408204Y Vehicular device for calibrating automotive speed instrument |
| 02/16/2010 | US7661291 Accuracy enhancement of a sensor during an anomalous event |
| 02/11/2010 | DE112008000593T5 Fahrzeugzustands-Erfassungsvorrichtung und Insassenschutzapparat mit derselben Vorrichtung Vehicle state detection device and the occupant protection apparatus having the same device |
| 02/09/2010 | US7659967 Translational optical flow sensor |
| 02/03/2010 | CN101639488A Test method of micro-accelerometer reliability intensifying test |
| 02/03/2010 | CN100587494C Automobile wheel speed sensor fault monitoring method |
| 01/28/2010 | US20100019962 Position detector, position detecting method, data determination apparatus, data determination method, computer program, and storage medium |
| 01/28/2010 | US20100018519 Fault monitoring based on solar tracking error |
| 01/28/2010 | DE102008040567A1 Sensor module operating method, involves measuring two electrical capacitances between electrodes by capacitance-detecting devices and determining electrical offset voltage of sensor module depending on capacitances |
| 01/27/2010 | EP2147321A1 Wide-band accelerometer self-recognising its calibration |
| 01/27/2010 | EP2147283A2 Low cost fluid flow sensor |
| 01/21/2010 | US20100017161 Vision alignment with multiple cameras and common coordinate at contactor for ic device testing handlers |
| 01/21/2010 | US20100014947 Wellplate handler system for a flow cytometer |
| 01/21/2010 | US20100014101 Optics Positioning Sensor System |
| 01/21/2010 | US20100011835 Error-correction method and error-correction device for an acceleration sensor |
| 01/21/2010 | US20100011834 Angular velocity detection circuit, angular velocity detection apparatus, and failure determination system |
| 01/21/2010 | DE102008040529A1 Fehlerkorrekturverfahren und Fehlerkorrekturvorrichtung für einen Beschleunigungssensor Error correction process and error correction device for an acceleration sensor |
| 01/21/2010 | DE102004006268B4 Magnetischer Rotationsdetektor, den magnetischen Rotationsdetektor verwendende Fahrzeugsteuervorrichtung, und Verfahren zur Bestimmung einer Abnormität bei einem Magnetrotor Magnetic rotation detector, the magnetic rotation detector vehicle control device used, and method for determining an abnormality in a magnetic rotor |
| 01/20/2010 | EP1639316B1 Method for monitoring a vibrating gyroscope |
| 01/20/2010 | CN101629970A Error-correction method and error-correction device for an acceleration sensor |
| 01/20/2010 | CN101629969A Calibration compensation and testing method and device of output errors of low-precision optical fiber inertial measurement unit |
| 01/14/2010 | WO2009137751A3 Accelerometer and method for error compensation |
| 01/14/2010 | WO2009129076A3 In-vehicle sensor-based calibration algorithm for yaw rate sensor calibration |
| 01/14/2010 | US20100007895 Calibrating jig, profile measuring device, and method of offset calculation |
| 01/13/2010 | CN101625373A Device and method for judging and detecting signals of rotational speed sensor |
| 01/12/2010 | US7644602 Method of measuring transverse sensitivity of sensor for detecting acceleration and acceleration measuring method |
| 01/07/2010 | US20100000289 Micro-electro-mechanical gyroscope with open-loop reading device and control method thereof |
| 01/06/2010 | CN100578231C Wind analog device |
| 01/06/2010 | CN100578153C Calibration method for vehicle speed measuring instrument |
| 01/05/2010 | US7640786 Self-calibrating accelerometer |
| 12/31/2009 | US20090326851 Miniaturized Inertial Measurement Unit and Associated Methods |
| 12/31/2009 | US20090326795 Method of personal navigation using stride vectoring |
| 12/31/2009 | DE102008025866A1 Verfahren und Vorrichtung zur Kalibrierung von Beschleunigungs- und Kraftsensoren Method and apparatus for calibrating acceleration and force sensors |
| 12/31/2009 | DE102008002664A1 Method for calibrating yaw sensor of motor vehicle, involves determining initial azimuth angle of vehicle on basis of digital road map, and determining final azimuth angle by integrating signal of yaw sensor |
| 12/30/2009 | WO2008153816A3 System and method for automated calibration of a fuel flow meter in a fuel dispenser |
| 12/30/2009 | EP2137541A1 Method and device for measuring flow velocities |
| 12/30/2009 | CN201373884Y Verification device for motor vehicle speed detectors |
| 12/23/2009 | CN101609110A Signal extraction method of resonant tunneling piezoresistive micro-accelerometer |
| 12/22/2009 | US7636641 Data compaction techniques |
| 12/17/2009 | WO2009151412A1 Method for detecting the critical position in orientation and indicating the change of the position of a human being body |
| 12/17/2009 | US20090312973 Posture sensor automatic calibration |
| 12/16/2009 | CN201364649Y Simulated speed verification instrument of ground induction coil velocimeter |
| 12/10/2009 | DE102009023580A1 Minimierung von Raddrehzahl- und Radbeschleunigungs-Fehlern Minimization of wheel speed and wheel acceleration errors |
| 12/10/2009 | DE102008002196A1 Verfahren zur Funktionsüberprüfung eines Bauteils in einem Fahrzeug Method for functional testing of a component in a vehicle |
| 12/09/2009 | EP2131202A1 Acceleration sensor |
| 12/09/2009 | EP1949112B1 Method for the determination of long-term offset drifts of acceleration sensors in motor vehicles |
| 12/09/2009 | CN101598545A Method for direct measurement of installation error angle of accelerometer of strapdown system |
| 12/08/2009 | US7630850 Integrated circuit tester information processing system for nonlinear mobility model for strained device |
| 12/08/2009 | US7628073 Physical quantity sensor |
| 12/03/2009 | WO2009143838A1 Method and device for calibrating acceleration and force sensors |
| 12/03/2009 | US20090293583 Self-calibrating laser semiconductor accelerometer |
| 12/02/2009 | EP2128565A1 Self-Calibrating Laser Semiconductor Accelerometer |
| 11/25/2009 | EP2124019A2 Real time error determination for inertial instruments |
| 11/25/2009 | CN101587132A Field weakening direction sensor calibration method |
| 11/24/2009 | US7624323 Method and apparatus for testing an IC device based on relative timing of test signals |
| 11/24/2009 | US7623981 Testing of embedded systems |
| 11/24/2009 | US7623979 Calibration of tester and testboard by golden sample |
| 11/24/2009 | US7622781 Semiconductor dynamic quantity sensor |
| 11/19/2009 | WO2009138947A1 Full function test for in situ test of sensors and amplifiers |
| 11/19/2009 | US20090282894 Inertial sensor misalignment and compensation |
| 11/19/2009 | US20090282893 Inertial sensor misalignment and compensation |
| 11/19/2009 | DE10203631B4 Halbleitersensor für eine dynamische Grösse Semiconductor sensor for dynamic size |
| 11/18/2009 | CN201348637Y Automatic north alignment device of wind direction observation device |
| 11/12/2009 | WO2009137751A2 Accelerometer and method for error compensation |
| 11/12/2009 | US20090281756 Accelerometer and Method for Error Compensation |
| 11/11/2009 | CN100559190C Method for on-rail standardization of accelerometer zero offset |
| 11/11/2009 | CN100559189C Non-oriented multi-position and high-precision calibrating method for inertial measuring unit |
| 11/11/2009 | CN100559188C Optical fiber gyroscopic inertial measuring unit field calibrating method |
| 11/11/2009 | CN100559123C Difference measurement method for MEMS gyroscopes |
| 11/10/2009 | US7617059 Method and apparatus for measuring the duty cycle of a digital signal |
| 11/10/2009 | US7617023 Process and device for monitoring the validity of a speed cue of an aircraft and system for generating a speed cue comprising such a device |
| 11/05/2009 | DE10135943B4 Kapazitiver Sensor für eine physikalische Grösse Capacitive sensor for a physical quantity |
| 11/04/2009 | CN201340430Y System for detecting comprehensive performance of wheel speed sensor |
| 11/03/2009 | US7613587 Method for compensating for acceleration vector offset, recording medium storing program for executing the method, and related apparatus |
| 10/29/2009 | WO2009131122A1 Sensor drift amount estimating device |
| 10/29/2009 | WO2009085505A3 Wellbore logging performance verification method and apparatus |
| 10/28/2009 | EP2111557A1 Method and device for determining the speed of a vehicle |
| 10/28/2009 | CN101568801A Method for calibrating a scale factor in an axisymmetrical vibrating gyrometer |
| 10/28/2009 | CN100554971C Method and device for determining motor vehicle acceleration |
| 10/27/2009 | US7610136 Controller for work implement of construction machinery, method for controlling construction machinery, and program allowing computer to execute this method |
| 10/27/2009 | US7607335 Particulate sampler system flow calibration |
| 10/22/2009 | WO2009129076A2 In-vehicle sensor-based calibration algorithm for yaw rate sensor calibration |
| 10/22/2009 | WO2009101338A3 Method and system for validating an inertial platform of a craft |
| 10/15/2009 | US20090259424 Parameter estimation for accelerometers, processes, circuits, devices and systems |
| 10/13/2009 | US7600485 Method for calibration of milk meters in a milking system |
| 10/13/2009 | US7600443 Vertically adjustable, mountable speed sensor |
| 10/13/2009 | US7600409 Failure diagnostic device for acceleration sensor, electronic device equipped with failure diagnostic device, failure diagnostic system, and failure diagnostic method |