| Patents for G01P 21 - Testing or calibrating of apparatus or devices covered by the other groups of this subclass (4,237) |
|---|
| 10/19/2004 | US6807500 Method and apparatus providing improved data path calibration for memory devices |
| 10/19/2004 | US6804984 Sheath liquid supplying apparatus, sheath liquid supplying method, and evaluating method of sheath liquid supplying condition |
| 10/14/2004 | US20040204872 Apparatus and method for detecting abnormality of a vibration-type angular velocity sensor, abnormality detecting program, and a related vehicle control system |
| 10/14/2004 | US20040201484 Drop detection device |
| 10/13/2004 | EP1465791A1 Method for the evaluation of the mounting location of an acceleration sensor component in a vehicle |
| 10/07/2004 | US20040194532 Transducer in-situ testing apparatus and method |
| 10/05/2004 | US6801838 Device and method for converting vehicle speed signals |
| 09/30/2004 | US20040193988 Engine speed sensor with fault detection |
| 09/30/2004 | US20040193333 Low airspeed assist algorithm for air data computer applications |
| 09/30/2004 | US20040189340 Apparatus for detecting a physical quantity acting as an external force and method for testing and manufacturing this apparatus |
| 09/30/2004 | US20040187572 Vehicle speed display apparatus |
| 09/30/2004 | US20040187555 Self-test circuit and method for testing a microsensor |
| 09/29/2004 | EP1462807A1 Method and device for self-testing a microsensor |
| 09/29/2004 | EP1462806A1 Determination of airspeed from negative impact pressure |
| 09/29/2004 | EP1462769A2 Sensor with fault detection |
| 09/25/2004 | CA2462080A1 Low airspeed assist algorithm for air data computer applications |
| 09/23/2004 | US20040186649 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 |
| 09/23/2004 | DE202004005296U1 Windgeschwindigkeitsmessvorrichtung Wind speed measuring device |
| 09/23/2004 | DE19620459B4 Halbleiter-Beschleunigungsmesser und Verfahren zur Bewertung der Eigenschaften eines Halbleiter-Beschleunigungsmessers Semiconductor accelerometer and method for evaluating the properties of a semiconductor accelerometer |
| 09/21/2004 | US6795785 Testing linearity of methods of chemical analysis |
| 09/16/2004 | US20040177691 Physical quantity sensor capable of outputting time-serial signal indicative of plural ranges of physical quantity |
| 09/16/2004 | DE102004006268A1 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 |
| 09/15/2004 | CN1529809A Drop detection device |
| 09/09/2004 | US20040173022 Angular velocity sensor |
| 09/09/2004 | DE4042740B4 Pressure or acceleration sensor esp. for vehicle engine control |
| 09/01/2004 | EP1451592A1 Angular velocity sensor |
| 08/26/2004 | US20040166601 Semiconductor dynamic quantity sensor |
| 08/26/2004 | DE10305879A1 Detection of signaling errors from a motor vehicle speed sensor, whereby pulse sequences are monitored over a number of consecutive periods and compared with threshold values |
| 08/25/2004 | EP0951636B1 Navigation system with a position sensing device |
| 08/19/2004 | DE10304739A1 Verfahren zur Diagnose auf Signalplausibilität bei einem Geschwindigkeitssensor eines Kraftfahrzeugs Method for the diagnosis of plausibility signal at a speed sensor of a motor vehicle |
| 08/19/2004 | DE102004003377A1 Vorrichtung zum Abschätzen der Driftgröße eines Querbeschleunigungssensors, Vorrichtung zum Korrigieren der Ausgabe des Querbeschleunigungssensors und Vorrichtung zum Abschätzen des Straßenoberflächen-Reibungszustands An apparatus for estimating the drift amount of a lateral acceleration sensor, means for correcting the output of the lateral acceleration sensor and apparatus for estimating the road surface friction condition |
| 08/18/2004 | EP0702674B1 Process for the synthesis of peptides using protecting and anchor groups |
| 08/17/2004 | US6778924 Self-calibrating inertial measurement system method and apparatus |
| 08/12/2004 | US20040158372 Method for diagnosing as to signal plausibility with a speed sensor of a motor vehicle |
| 08/12/2004 | US20040154375 Device and method for calibrating a sensor |
| 08/05/2004 | WO2004065970A1 Method and device for calibrating the speedometer of a vehicle |
| 08/04/2004 | EP1442272A1 Self calibrating inertial measurement system method and apparatus |
| 08/04/2004 | CN1160574C Angular-rate sensor |
| 07/28/2004 | CN2629044Y Electromagnetic micro-accelerometer impact calibrating equipment |
| 07/21/2004 | EP1438255A2 Micromechanical sensor having a self-test function and optimization method |
| 07/21/2004 | EP1169896A4 Low stress die attachment |
| 07/14/2004 | CN2625905Y On-line detector for locomotive speed sensor |
| 07/14/2004 | CN2625904Y Vehicle speed signal transformation controller detector |
| 07/13/2004 | US6763294 System and method for validating quadrature signals |
| 07/13/2004 | US6761057 Error detection and fault isolation for multi-function air data probes and systems |
| 07/08/2004 | US20040133374 System for providing a calibrated path for multi-signal cables in testing of integrated circuits |
| 07/08/2004 | DE10022457B4 Verfahren und Vorrichtung zur Auswertung ähnlicher Frequenzsignale Method and apparatus for evaluation of similar frequency signals |
| 07/06/2004 | US6760679 Method and apparatus for positional calibration of a thermal analysis instrument |
| 07/06/2004 | US6758087 Method, system and storage medium for determining a vehicle reference speed |
| 07/01/2004 | US20040125213 Vibration compensation apparatus |
| 07/01/2004 | US20040123662 Paddlewheel speed correction |
| 06/30/2004 | CN1508549A Mirco accelerometer electromagnetic calibrating apparatus and method |
| 06/24/2004 | US20040122611 Method of matching retention times among multiple chromatographic system |
| 06/24/2004 | US20040121504 Process for the fabrication of an inertial sensor with failure threshold |
| 06/24/2004 | US20040119492 Method and apparatus for testing movement-sensitive substrates |
| 06/24/2004 | US20040118206 Tuning-fork type vibration gyro and electrode trimming method therefor |
| 06/24/2004 | DE10256527A1 Verfahren zur Adaption von Winkelfehlern eines Phasensignals eines Phasensensors und System hierzu Method for adapting angle errors of a phase signal of a phase sensor and system for this purpose |
| 06/22/2004 | US6753691 Method and circuit for detecting displacements using micro-electromechanical sensors with compensation of parasitic capacitances and spurious displacements |
| 06/17/2004 | WO2004051286A2 Method for adapting angle errors of a phase signal of a phase sensor and system therefor |
| 06/17/2004 | US20040117140 Quality monitoring and maintenance for products employing end user serviceable components |
| 06/17/2004 | US20040113647 Built-in self test of MEMS |
| 06/10/2004 | US20040111230 Method of detecting a pattern and an apparatus thereof |
| 06/10/2004 | US20040107775 Method and apparatus for uniformizing output signal levels of micro-electro mechanical systems (MEMS) capacitive sensors |
| 06/09/2004 | EP1154919B1 Sensor system with monitoring device, notably for an esp system for vehicles |
| 06/08/2004 | US6747553 Apparatus for detecting rotational state of wheel |
| 06/03/2004 | DE10314998A1 Vehicle longitudinal acceleration sensor offset value determination procedure uses sensor output and wheel rate measurements when stationary and moving on slope |
| 06/03/2004 | DE10254296A1 Verfahren und Vorrichtung zur Ermittlung des Offsetwerts eines Längsbeschleunigungssensors Method and apparatus for determining the offset value of a longitudinal acceleration sensor |
| 06/01/2004 | US6745143 Method and device for determining correction values for wheel speeds |
| 05/27/2004 | US20040099044 Method and device for determining the offset value of a longitudinal acceleration sensor |
| 05/27/2004 | US20040099043 Angular velocity sensor and method of adjusting characteristics of the sensor |
| 05/27/2004 | DE10258375A1 Verfahren zur Haltevorrichtung zum Testen von bewegungssensitiven Substraten A method of retaining apparatus for testing motion-sensitive substrates |
| 05/26/2004 | EP0826968B1 Device for determining a pressure drop in a tire |
| 05/19/2004 | CN1497257A Method and system of testing property of electric rotating machinery |
| 05/18/2004 | US6738721 Method for improving the measurement values of an inertial measurement system |
| 05/13/2004 | WO2004040320A1 Method and device for determining the angle of rotation and the rotational speed of a motor |
| 05/13/2004 | DE4432837B4 Beschleunigungssensor und Meßverfahren Acceleration sensor and measurement |
| 05/13/2004 | DE10232165B4 Erweitertes Plausibilisierungsverfahren für Abtriebsdrehzahlsignale Advanced Plausibilisierungsverfahren for output speed signals |
| 05/12/2004 | CN1149399C Method and system for performance testing of rotating electric machines |
| 05/11/2004 | US6732586 Angular velocity sensor |
| 05/06/2004 | DE10249345A1 Verfahren und Vorrichtung zur Ermittlung des Drehwinkels und der Drehzahl eines Motors Method and device for determining the angle of rotation and the speed of a motor |
| 05/04/2004 | US6729176 Calibration of orthogonal sensor suite |
| 04/29/2004 | WO2004027435A9 Built-in self test of mems |
| 04/29/2004 | DE19750683B4 Justiervorrichtung für die Antriebsverbindung eines Balkendiagramme aufzeichnenden Registrierorgans Adjusting device for connecting a drive bar graphs recording registration organ |
| 04/27/2004 | US6727686 Method and device for detecting incorrect polarity in a signal transducer formed as an inductive sensor |
| 04/22/2004 | WO2004034067A1 Method for operating a sensor and estimating device for carrying out said method |
| 04/20/2004 | US6725133 Attitude detection system for artificial satellite |
| 04/20/2004 | US6724202 Physical quantity detection device with temperature compensation |
| 04/15/2004 | WO2004031779A1 Paddlewheel speed correction |
| 04/08/2004 | US20040066183 Active magnetic sensor for electronic braking systems |
| 04/07/2004 | EP1149004B1 Method for verifying the function of a control system for passenger protection means in a motor vehicle |
| 04/01/2004 | WO2004027435A1 Built-in self test of mems |
| 04/01/2004 | US20040064234 Correction device for correcting acceleration data, method therefor, program therefor, recording medium containing the program and navigation guide device |
| 03/31/2004 | EP1403159A1 Abnormality determining device for longitudinal acceleration sensor for vehicle and method thereof |
| 03/30/2004 | US6714003 Frequency compensation for rotating target sensor |
| 03/17/2004 | CN1142436C Angular-rate sensor |
| 03/16/2004 | US6705151 Angular velocity sensor |
| 03/11/2004 | WO2004020945A1 Electronic apparatus, signal compensation device, and signal compensation method |
| 03/10/2004 | EP1396702A1 Method and system for determining speed data in an in-vehicle computer system |
| 03/10/2004 | EP1395835A1 Accelerometer strain relief structure |
| 03/09/2004 | US6704631 Method and device for determining a corrected offset value |