| Patents for G01P 21 - Testing or calibrating of apparatus or devices covered by the other groups of this subclass (4,237) |
|---|
| 01/26/2012 | CA2805690A1 Method and system for harmonizing a reference frame of an angular positioner with respect to a terrestrial reference frame |
| 01/25/2012 | EP2410344A2 Method for manufacturing an accelerometer |
| 01/25/2012 | EP2410293A1 Method and system for harmonising an angular positioner reference in relation to an Earth-based reference frame |
| 01/25/2012 | CN102004169B Off-pulse fault diagnosing and velocity reading correcting method for photoelectric speed sensor of train |
| 01/25/2012 | CN101674959B Vehicle condition detecting unit and occupant protection apparatus including the unit |
| 01/25/2012 | CN101393233B Low current meter calibrating device |
| 01/24/2012 | US8099994 Systems and methods for calibrating triaxial accelerometers |
| 01/24/2012 | US8099993 Method and apparatus for verifying the operation of an accelerometer |
| 01/18/2012 | CN102323450A Satellite-borne accelerometer data calibrating method based on dual-satellite adjacent energy difference principle |
| 01/18/2012 | CN101806594B Array type wave monitoring device and wave measurement method thereof |
| 01/12/2012 | DE102010031003A1 Verfahren zur Ünterstützung der Fahrzeuggeschwindigkeitsberechnung in einem Fahrzeug Process for the Partnership to the vehicle speed calculation in a vehicle |
| 01/11/2012 | CN202110193U Wheel speed sensor testing device |
| 01/11/2012 | CN202110192U Portable automobile electronic type engine speed indicator debugging device |
| 01/11/2012 | CN202110191U Portable locomotive speedometer detection equipment |
| 01/11/2012 | CN102313822A Bias estimating method, posture estimating method, bias estimating device, and posture estimating device |
| 01/04/2012 | CN102305879A Heating method for accelerometer |
| 12/29/2011 | US20110320153 Inertially Tracked Objects |
| 12/29/2011 | US20110317900 Attenuation correction of mr coils in a hybrid pet/mr system |
| 12/28/2011 | CN202093045U 航空器转速表虚拟试验器 Aircraft Tachometer virtual tester |
| 12/28/2011 | CN202090949U 连续定量气体释放装置 Continuous quantitative gas release device |
| 12/28/2011 | CN102298076A 校准三轴加速度计的方法及其装置 Method and apparatus for calibrating the triaxial accelerometer |
| 12/21/2011 | EP1604213B1 Method and device for detecting a rotational speed, especially the rotational speed of the wheel of a vehicle |
| 12/21/2011 | CN102292646A 调节用于测量车辆速度的自混合激光传感器系统的方法 Adjusting the speed of the vehicle for measuring the self-mixing laser sensor system, a method |
| 12/20/2011 | US8079246 Integrated MEMS metrology device using complementary measuring combs |
| 12/15/2011 | WO2011155530A1 Table device for inspecting angular velocity sensors |
| 12/15/2011 | US20110307204 Velocity measuring device and method for correcting measured velocity |
| 12/14/2011 | CN202075620U 一种缓速器模拟检测装置 One kind of retarder analog detection device |
| 12/14/2011 | CN202075308U 电子转速表校准仪 Electronic Tachometer Calibrator |
| 12/14/2011 | CN202075307U 一种用于主动式轮速传感器性能检测系统的电路 An active wheel speed sensor circuit performance testing system for |
| 12/14/2011 | CN102282472A 分析航行效率 Analysis of efficiency of navigation |
| 12/14/2011 | CN102279286A 轮速传感器测试机 Wheel speed sensor tester |
| 12/13/2011 | US8078422 System and method for testing frequency range |
| 12/08/2011 | WO2011152947A1 Motion sensor, method, and computer-readable storage medium providing a motion sensor with a state processor having a reduced amount of state chatter |
| 12/08/2011 | WO2011152946A1 Motion sensor, method, and computer-readable storage medium providing a motion sensor that can rapidly calibrate gains |
| 12/08/2011 | WO2011152945A1 Motion sensor, method, and computer-readable storage medium providing a motion sensor with a validated output signal from the motion sensor |
| 12/08/2011 | WO2011152453A1 Yaw rate detection device |
| 12/08/2011 | US20110301902 Inertial measurement unit calibration system |
| 12/08/2011 | DE19939979B4 Verfahren und Vorrichtung zur Ermittlung der Fahrzeugreferenzgeschwindigkeit und zur Erkennung einer unrichtigen Fahrzeugreferenzgeschwindigkeit eines allradgetriebenen Fahrzeugs Method and device for determining the vehicle reference speed and to detect an incorrect vehicle reference speed of a four-wheel drive vehicle |
| 12/07/2011 | CN1866030B 探针卡及微小结构体的检查装置 Probe card inspection apparatus and micro structure |
| 12/07/2011 | CN102272554A 信号处理模块、具有信号处理模块的导航设备、设置有导航设备的交通工具和提供导航数据的方法 Navigation device signal processing module, with the signal processing module is provided with a vehicle navigation apparatus and method for providing navigation data |
| 12/01/2011 | US20110295427 Methods and systems for inspection sensor placement |
| 12/01/2011 | DE102007059785B4 Vorrichtung zum Überprüfen der Plausibilität eines Werts einer bewegungsabhängigen Größe A device for checking the plausibility of a value of a motion-dependent size |
| 11/30/2011 | EP2389591A1 Method for adjusting a self mixing laser sensor system for measuring the velocity of a vehicle |
| 11/29/2011 | US8067707 Self-calibrating sensor device |
| 11/23/2011 | CN202049181U Automatic verification instrument for speedometer checkout console |
| 11/23/2011 | CN202049180U Speed sensor testing system for locomotive |
| 11/23/2011 | CN102253244A Traceability calibration device and method for shock sensitivity of high-g-value accelerometer |
| 11/23/2011 | CN102253243A Phase difference calibrating system for rotating shaft |
| 11/23/2011 | CN102253242A Method for determining stationary phase of accelerometer based on dual-parameter accelerated degradation data |
| 11/23/2011 | CN102253241A Test profile of rapid stabilization of quartz flex accelerometer and implementation method thereof |
| 11/23/2011 | CN102253240A Method for determining safety use boundary of quartz flexible accelerometer |
| 11/23/2011 | CN102252694A Sensor apparatus |
| 11/22/2011 | US8065104 Method for determining and correcting incorrect orientations and offsets of the sensors of an inertial measurement unit in a land vehicle |
| 11/17/2011 | US20110277534 Method of error compensation in a coordinate measuring machine |
| 11/17/2011 | US20110277532 Method for calibrating an acceleration sensor and electronic device |
| 11/17/2011 | DE102010028827A1 Verfahren zum Abgleichen eines Beschleunigungssensors und elektronisches Gerät Method for adjusting an acceleration sensor and electronic equipment |
| 11/16/2011 | CN102243252A Accelerated stability test section for quartz flexible accelerometer and determining method thereof |
| 11/16/2011 | CN101887068B Calibration compensation method for triaxial vector sensor and biaxial vector sensor |
| 11/16/2011 | CN101886981B Adjustable-axle distance roller device |
| 11/15/2011 | US8060329 Display-device inspection apparatus and inspection method |
| 11/15/2011 | US8056389 Sensor self-test transfer standard |
| 11/15/2011 | US8056388 Pointer instrument |
| 11/09/2011 | EP2385378A1 Method to detect angle sensor performance degradation through dither monitoring |
| 11/09/2011 | CN102236030A Inertial measurement simulation analyzing method, terminal and system |
| 11/09/2011 | CN101915588B Method for compensating temperature error of inertial device |
| 11/09/2011 | CN101832782B Method for quick field calibration of micro inertial measurement unit |
| 11/07/2011 | CA2739271A1 Device for checking a flow pressure measurement probe, and probe comprising the device |
| 11/03/2011 | WO2011136793A1 Error correction in acceleration-sensing devices |
| 11/02/2011 | CN202024895U Roller assembly with two-way adjustable wheelbase |
| 11/01/2011 | US8050781 Systems and methods for ASIC power consumption reduction |
| 11/01/2011 | US8049780 Correction of calibration errors in an optical instrument |
| 10/27/2011 | WO2011131392A1 Method and device for generating an acceleration signal for a low g‑range |
| 10/27/2011 | US20110264393 System and method for calibrating a three-axis accelerometer |
| 10/27/2011 | DE102010028080A1 Verfahren und Vorrichtung zur Erzeugung eines Beschleunigungssignals für einen niedrigen G-Bereich Method and apparatus for generating an acceleration signal for a low G region |
| 10/25/2011 | US8046187 Test systems for media drives of data storage systems |
| 10/25/2011 | US8042377 System and method for testing of transducers |
| 10/19/2011 | CN102224394A Physical quantity measurement device and physical quantity measurement method |
| 10/19/2011 | CN102221633A Phase difference calibration system for rotating shaft |
| 10/19/2011 | CN102221632A Piston type Maglev transmission direct-reading multifunctional anemograph |
| 10/18/2011 | US8037758 Angular velocity detection apparatus |
| 10/13/2011 | US20110251816 Method and apparatus for three dimensional calibration of an on-board diagnostics system |
| 10/13/2011 | US20110247391 Method for calibrating two interacting working rollers in a rolling stand |
| 10/12/2011 | CN102216790A Method for creating correction parameter for posture detecting device, device for creating correction parameter for posture detecting device, and posture detecting device |
| 10/12/2011 | CN101680761B Sensor device |
| 10/05/2011 | CN202002944U Speedometer dynamic-balance detecting device |
| 10/05/2011 | CN102207513A Method for calibrating rotor current meter |
| 10/04/2011 | US8032256 Liquid level control systems |
| 09/29/2011 | DE19931343B4 Verfahren und Vorrichtung zur Erkennung eines Radsensorfehlers sowie einer Feststellbremsbetätigung Method and apparatus for detecting a Radsensorfehlers as well as a parking brake |
| 09/28/2011 | EP2369295A2 Apparatus for detecting angular velocity and acceleration |
| 09/28/2011 | CN101907638B Method for calibrating accelerometer under unsupported state |
| 09/27/2011 | US8027516 Image forming apparatus including position detector |
| 09/27/2011 | US8024984 Device and method for testing decoking tools |
| 09/27/2011 | US8024956 Angle measurement system |
| 09/22/2011 | US20110231134 Charged particle beam writing apparatus and method therefor |
| 09/22/2011 | US20110226036 Method and device for determining a signal offset of a roll rate sensor |
| 09/22/2011 | DE102011005744A1 Verfahren zur entkoppelten Regelung der Quadratur und der Resonanzfrequenz eines mikromechanischen Gyroskops A process for the decoupled regulation of the quadrature and the resonant frequency of a micromechanical gyroscope |
| 09/21/2011 | CN201984084U 风向传感器校准仪 Wind sensor calibrator |
| 09/21/2011 | CN102193005A Linear reciprocating three-dimensional dynamic testing equipment |
| 09/21/2011 | CN102193004A Rotational three-dimensional dynamic test equipment |
| 09/21/2011 | CN101825428B Gap sensor calibration system of magnetic-levitation train |