Patents for G01P 21 - Testing or calibrating of apparatus or devices covered by the other groups of this subclass (4,237)
06/2008
06/11/2008EP1930731A2 Acceleration Detection Device, Acceleration Detection Method and Neutral Control Device Employing Same
06/11/2008EP1929246A1 Calibration of 3d field sensors
06/11/2008CN101196535A Acceleration detection device and acceleration detection method
06/11/2008CN101196534A Acceleration detection device, acceleration detection method and neutral control device employing same
06/11/2008CN100394145C Electric angle vibrative table
06/10/2008US7383732 Device for inspecting micro structure, method for inspecting micro structure and program for inspecting micro structure
06/05/2008WO2008065128A1 Active sensor, use thereof and method for compensating amplitude fluctuations in the output current signal of an active sensor
06/05/2008US20080133063 Water leak detection system
06/04/2008CN101194169A Method and system for demonstrating discrepancies in speedometers in vehicles
06/04/2008CN100392352C Electronic apparatus, signal compensation device, and signal compensation method
06/03/2008US7383143 Correction method, computer-readable recording medium storing computer-executable correction programs and measurement apparatus
05/2008
05/29/2008US20080125996 Method and apparatus for correcting the time of recordal of a series of recordings
05/28/2008EP1924859A1 Device and method for measuring a quantity representing the rotational speed of a motor vehicle and system and method using said device and said method
05/28/2008CN100390543C High-load micro-mechanism dynamic characteristic testing apparatus
05/22/2008US20080120056 Angular velocity calibration method
05/22/2008US20080115562 Method for eliminating error in camera having angular velocity detection system
05/22/2008US20080115377 Gravity Gradiometer
05/21/2008DE102006046031B3 Verfahren und Vorrichtung zum Testen eines Sensors, insbesondere eines eindirektionalen oder bidirektionalen Beschleunigungssensors oder Drehratensensors Method and apparatus for testing a sensor, in particular a one-directional or bi-directional acceleration sensor or yaw rate sensor
05/20/2008US7376527 Azimuth measuring device
05/15/2008WO2008022968A3 Active sensor with operating mode changeover
05/15/2008US20080110233 Substrate processing apparatus and analysis method therefor
05/15/2008DE19750024B4 Verfahren zum Ermitteln eines Anbaufehlers eines Geberrades und Verfahren zur Steuerung der Kraftstoffzumessung einer Brennkraftmaschine A method for determining an attachment error of an encoder wheel and method for controlling fuel metering of an internal combustion engine
05/14/2008EP1921418A2 Inertial rate sensor and method with built-in testing
05/08/2008US20080105025 Clutch actuation control system with adjustable position encoder assembly
05/07/2008EP1918557A1 Angular speed detecting apparatus for crankshaft of internal combustion engine
04/2008
04/30/2008DE19818060B4 Beschleunigungssensor, Winkelbeschleunigungssensor und Herstellverfahren für diese Sensoren Acceleration sensor, angular acceleration sensor and manufacturing method for these sensors
04/30/2008CN101169347A Torque rotary speed measuring device rotary speed property detection platform
04/29/2008US7366598 Device for estimating drift amount of lateral acceleration sensor, device for correcting output of lateral acceleration sensor, and device for estimating road surface friction state
04/24/2008US20080097646 Calibration of a substrate handling robot
04/24/2008US20080094642 Alignment Condition Determination Method and Apparatus of the Same, and Exposure Method and Apparatus of the Same
04/23/2008CN101165493A Overspeed (rotary speed ) tester
04/23/2008CN101165461A Speed/acceleration vibration system checking instrument
04/23/2008CN100383875C Fall detection method and system
04/23/2008CN100383533C Abnormality detecting apparatus for wheel speed sensors and automobile incorporating the same
04/20/2008CA2564717A1 Vibration data collection method and apparatus
04/17/2008WO2008025763A3 Speed detection for a tachograph system
04/17/2008US20080091373 Method for calibrating sensor positions in a human movement measurement and analysis system
04/17/2008US20080087082 Method and Device for Measuring Acceleration and/or Inclination by Using Thermal Convention of a Fluid
04/15/2008US7359779 Method for the evaluation of the mounting location of an acceleration sensor component in a vehicle
04/15/2008US7359776 Apparatus for correcting and diagnosing angular rate sensors installed in an automotive vehicle
04/10/2008US20080083261 Zero gravity scale adjusting device for a steel cylinder zero gravity detector
04/10/2008DE102006047521A1 Functional test method for acceleration sensor unit involves inverting acceleration signal before comparison with another acceleration signal
04/10/2008DE102006047245A1 Fahrtschreiberanordnung und Verfahren zum Einbringen einer Kennung in einen Adapter für die Fahrtschreiberanordnung Tachograph arrangement and method for inserting an identifier in an adapter for the tachograph arrangement
04/10/2008DE102005046986B4 Beschleunigungs/Winkelgeschwindigkeitssensoreinheit Acceleration / angular velocity sensor unit
04/09/2008CN101158699A Motorcycle active speed-sensing device signal filtering equipment and signal filtering method
04/09/2008CN101158582A Difference measurement method for MEMS gyroscopes
04/03/2008WO2008038781A1 Probe card and inspection device of minute structure
04/03/2008WO2008037601A1 Method and device for testing a sensor, in particular a mono-directional or bi-directional acceleration sensor or yaw rate sensor
04/03/2008US20080078229 Caliper method, system, and apparatus
04/02/2008EP1904805A1 Method for determining and correcting incorrect orientations and offsets of the sensors of an inertial measurement unit in a land vehicle
04/02/2008CN100378943C Method of inspecting a semiconductor dynamic quantity sensor
04/01/2008US7353129 Altimeter having temperature correction
04/01/2008US7352171 Paddlewheel speed correction
04/01/2008US7350394 Zero-g offset identification of an accelerometer employed in a hard disk drive
03/2008
03/27/2008WO2008035531A1 Operation device control apparatus, operation device control method, information storage medium, and operation device
03/27/2008DE19947999B4 Verfahren zur Drehgeberausfallerkennung eines elektrischen Traktionsantriebes und Vorrichtung zur Durchführung des Verfahrens A method for rotary encoder loss detection of an electric traction drive and device for implementing the method
03/26/2008EP1817209B1 Controller comprising an acceleration sensor
03/26/2008CN101151540A Microstructure probe card, and microstructure inspecting device, method, and computer program
03/26/2008CN101149391A Differential capacitance type sensor detection circuit
03/25/2008US7348788 Probing card and inspection apparatus for microstructure
03/20/2008DE102007033581A1 Testgerät für einen aktiven Raddrehzahlsensor Test device for an active wheel speed sensor
03/19/2008CN101144828A Non-contact speed gage calibrating apparatus
03/18/2008US7343776 Method and device for measuring dynamic linearity of acceleration sensor
03/11/2008US7340956 Built-in self test of MEMS
03/11/2008CA2309628C Angular rate sensor
03/06/2008WO2008025763A2 Speed detection for a tachograph system
03/06/2008US20080053190 Angular Rate Sensor
03/06/2008US20080053189 Active wheel speed sensor tester
03/05/2008EP1894021A1 Method and system for demonstrating discrepancies in speedometers in vehicles
03/05/2008CN101135699A 车速传感器诊断系统和方法 The vehicle speed sensor diagnostic system and method
03/05/2008CN101135698A Active wheel speed sensor tester
03/04/2008US7337669 Inertial sensor and combined sensor therewith
03/04/2008US7337668 Accelerometer in closed loop with error detection
03/04/2008US7337650 System and method for aligning sensors on a vehicle
02/2008
02/28/2008US20080052025 Position control on bottom layers with image processing
02/27/2008CN101133320A Minute structure inspection device, minute structure inspection method, and minute structure inspection program
02/21/2008US20080043251 Proximity sensor system
02/21/2008US20080041135 Trouble Diagnosis Device Of Vehicle Body Accelation Sensor And Antilock-Brake System
02/20/2008EP1890160A1 Calibration method
02/20/2008EP1890159A2 Method and device for recognising low voltage supply of at least one Hall sensor
02/19/2008CA2454359C Vehicle speed display apparatus
02/13/2008CN201021928Y Detection industrial device for car flywheel rotation sensor
02/13/2008CN100368810C Method for measuring dynamic linearity of micro-acceleration gauge using impact acceleration generator
02/07/2008US20080028823 Sensor Self-Test Transfer Standard
02/06/2008CN101118248A 角速度计算装置 Angular velocity calculation means
02/05/2008US7328116 Visual monitor calibration
02/05/2008US7325454 Acceleration/angular velocity sensor unit
02/05/2008CA2355707C Method and device for adjusting a vane and vane adjustable by said method
01/2008
01/31/2008WO2008013654A2 Proximity-leveraged, transverse-displacement, sensor system
01/24/2008WO2008009910A1 Improvements relating to vehicle sensors
01/24/2008DE102006032911A1 Sensor`s e.g. acceleration sensor, mechanical fixation evaluation method for motor vehicle, involves evaluating signals detected by sensor regarding strength in preset frequency areas for concluding quality of mechanical fixation
01/22/2008CA2283284C Differential pressure transmitter with highly accurate temperature compensation
01/17/2008US20080015764 Lateral acceleration sensor breakdown detection device
01/16/2008CN101105503A Acceleration meter assembling error scalar rectification method for strapdown type inertia navigation measurement combination
01/15/2008US7318337 Method and apparatus for measuring frequency characteristics of acceleration sensor
01/10/2008DE10225212B4 System zur Erfassung eines Sensorfehlers System for detecting a sensor error
01/09/2008CN201004070Y Wind speed simulation device
01/09/2008CN101101306A Piezoelectric ceramic sinusoidal excitation acceleration meter calibration method and device
01/09/2008CN100360942C Four-point measuring method for axis differential ange of three-shaft microaccelerometer
01/08/2008US7318001 Method and apparatus for collecting data for detecting and locating disturbances
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