| Patents for G01P 21 - Testing or calibrating of apparatus or devices covered by the other groups of this subclass (4,237) | 
|---|
| 10/02/2002 | EP1244918A1 Device for angular positioning of a vaned angle-of-attack sensor on an aircraft wall | 
| 09/12/2002 | US20020125880 Method and apparatus for detecting broken teeth in a pulse signal | 
| 09/11/2002 | EP1237595A1 Method for compensating for pressure differences across valves in cassette type iv pump | 
| 09/10/2002 | US6446507 Semiconductor sensor chip and method for producing the chip, and semiconductor sensor and package for assembling the sensor | 
| 09/05/2002 | DE10107892A1 Detection of faults in the signaling wheel of a combustion engine crankshaft and determination of correction values for them so that the engine operates more efficiently | 
| 09/04/2002 | EP1040312A4 Separation system | 
| 09/04/2002 | CN1090313C 角速度传感器 Angular velocity sensor | 
| 09/04/2002 | CN1090312C Separation system | 
| 09/03/2002 | US6446018 Method for compensating variations of a wheel speed sensor | 
| 08/29/2002 | WO2002066930A1 Angular velocity sensor and method of adjusting characteristics of the sensor | 
| 08/29/2002 | DE10155082A1 Erfassungsvorrichtung für eine physikalische Größe mit Temperaturkompensation Detection apparatus for a physical quantity with temperature compensation | 
| 08/20/2002 | US6435000 Method for calibrating sensitivity of acceleration sensor | 
| 08/15/2002 | US20020109501 Malfunction detector for magnetoresistor speed and position sensors | 
| 08/14/2002 | EP1230114A1 Method for detecting a freely rotating wheel on a vehicle | 
| 08/13/2002 | US6433615 Semiconductor device having a sensor with the temperature compensation function | 
| 08/07/2002 | EP0773430B1 Angular velocity sensor | 
| 08/06/2002 | US6430479 Methods, apparatus and computer program products for determining the vertical speed of an aircraft | 
| 08/01/2002 | WO2002059627A1 System and method for calibrating an accelerometer assembly | 
| 08/01/2002 | US20020100948 Semiconductor dynamic quantity sensor | 
| 08/01/2002 | US20020100310 Calibration of orthogonal sensor suite | 
| 07/31/2002 | EP1227328A1 Accelerometer calibration | 
| 07/25/2002 | US20020097034 Physical quantity detection device | 
| 07/23/2002 | US6424143 Process for monitoring the function of a sensor module and a sensor module to perform the process | 
| 07/17/2002 | CN1358645A Vehicle controller and control method | 
| 07/11/2002 | US20020091472 Method of operating a motor vehicle | 
| 07/09/2002 | US6415662 Shell structure for signal sensing and transmitting device | 
| 07/04/2002 | WO2002052282A1 Method and device for monitoring wheel speeds | 
| 07/04/2002 | US20020083776 Physical quantity detection device with temperature compensation | 
| 07/04/2002 | DE10064503A1 Verfahren und Vorrichtung zum Überwachen von Radgeschwindigkeiten A method and apparatus for monitoring wheel speeds | 
| 07/02/2002 | US6414481 Portable tester and calibration apparatus for a speed or position sensor | 
| 06/25/2002 | US6408675 Eccentric error corrector and method of eccentric error correction for acceleration sensor in acceleration generating apparatus | 
| 06/20/2002 | US20020075139 Vehicle control apparatus and vehicle control method | 
| 06/20/2002 | US20020073762 Zero speed indicating devices and processes for testing same | 
| 06/19/2002 | EP1215097A2 Vehicle control apparatus and vehicle control method | 
| 06/13/2002 | DE10061004A1 Method for determining speed of a shaft based on interval between sensors passing same transition point N and S poles of shaft mounted magnets | 
| 06/12/2002 | EP1212209A2 Method for processing and storing sensor signals, and a correspondingly designed signal detection device | 
| 06/12/2002 | EP1062132B1 Occupant protection system for a motor vehicle and method for controlling the deployment of said occupant protection system with error control of the accident detector | 
| 06/06/2002 | WO2001077692A3 Method for compensating the rotational shapelessness during detection of the revolutions per minute | 
| 06/06/2002 | DE10146949A1 Aktiver Magnetsensor für elektronische Bremssysteme Active magnetic sensor for electronic brake systems | 
| 06/06/2002 | DE10122928A1 Kapazitiver elektrostatischer Beschleunigungssensor, kapazitiver elektrostatischer Winkelbeschleunigungssensor und elektrostatischer Auslöser Capacitive electrostatic acceleration sensor, capacitive electrostatic angular acceleration sensor and electrostatic shutter | 
| 06/05/2002 | EP1210610A1 Method and device for detecting errors in the signals of a system for monitoring the rotation of a shaft | 
| 06/05/2002 | CN1352395A Angular-rate sensor | 
| 06/05/2002 | CN1352394A Angular-rate sensor | 
| 06/04/2002 | US6401018 Sensor device having malfunction detector | 
| 05/30/2002 | WO2002042133A1 Active magnetic sensor for electronic braking systems | 
| 05/29/2002 | EP1208385A1 Sensor design and process | 
| 05/28/2002 | CA2114799C Shock sensor | 
| 05/22/2002 | EP1207371A1 Automatic calibration of a micro-mechanical sensor | 
| 05/21/2002 | US6389875 Zero speed indicating devices and process of testing same | 
| 05/16/2002 | WO2002039065A1 Corrector and correcting method for speedometer or odometer | 
| 05/16/2002 | DE10054740A1 Circuit arrangement for operating a magnetic field and or eddy current transducer with which the transducer can be switched between programmable mode and measurement mode to reduce the requirement for sensor connections | 
| 05/02/2002 | EP1200802A1 Vibration compensation for sensors | 
| 05/02/2002 | EP1200294A1 Method for testing the functioning of a driving dynamics control sensor system | 
| 05/01/2002 | CN1083980C Semiconductor-type accelerometer and method for evaluating properties of sensor element formed | 
| 04/16/2002 | US6370954 Semiconductor integrated inertial sensor with calibration microactuator | 
| 04/11/2002 | WO2002029421A1 Method and device for electrical zero balancing for a micromechanical component | 
| 04/11/2002 | WO2002008696A3 Simulator and simulating method for calibrating with a measuring appliance comprising indicator of covered distance or speed | 
| 04/11/2002 | WO2001005616A3 Method for processing and storing sensor signals, and a correspondingly designed signal detection device | 
| 04/11/2002 | DE10049462A1 Verfahren und Vorrichtung zum elektrischen Nullpunktabgleich für ein mikromechanisches Bauelement Method and apparatus for electrical zero balancing for a micromechanical component | 
| 04/10/2002 | EP0883814B1 Device for positioning a measuring sensor | 
| 04/10/2002 | EP0882236B1 Positioning a measuring probe | 
| 04/04/2002 | US20020040268 Apparatus for detecting rotational state of wheel | 
| 04/03/2002 | EP1193151A2 Apparatus for detecting rotational state of wheel | 
| 04/03/2002 | EP1192419A1 Integrated and multi-axis sensor assembly and packaging | 
| 04/02/2002 | US6366833 Yaw rate estimating apparatus | 
| 04/02/2002 | US6365987 Device for triggering and method for operating an occupant protection device of a motor vehicle using a testable acceleration switch | 
| 03/27/2002 | EP1190261A1 Method and apparatus for determining the vertical speed of an aircraft | 
| 03/26/2002 | US6360602 Method and apparatus reducing output noise in a digitally rebalanced accelerometer | 
| 03/20/2002 | EP1189025A2 Inertial rate sensor and method with built-in testing | 
| 03/20/2002 | EP1189023A2 Inertial rate sensor and method with improved tuning fork drive | 
| 03/19/2002 | US6360147 Method for minimizing errors in sensors used for a recording apparatus of car accidents | 
| 03/14/2002 | US20020032504 Methods, apparatus and computer program products for determining the vertical speed of an aircraft | 
| 03/07/2002 | US20020026830 Electrostatic capacitance type acceleration sensor, electrostatic capacitance type angular acceleration sensor and electrostatic actuator | 
| 03/06/2002 | EP1183555A1 Hydrophone assembly | 
| 03/05/2002 | US6351995 Acceleration sensor | 
| 02/28/2002 | WO2002016954A1 Sensor error detection in a dual sensor system | 
| 02/28/2002 | WO2002016953A2 Device and method for detecting at least one characteristic quantity of a movement of parts that can be displaced with regard to one another, particularly for the actuating mechanisms in motor vehicles | 
| 02/28/2002 | US20020024254 Sensor error detection in a dual sensor system | 
| 02/28/2002 | DE10041736C1 Vorrichtung und Verfahren zum Erfassen mindestens einer Kenngröße einer Bewegung von zueinander beweglichen Teilen, insbesondere für Verstellantriebe in Kraftfahrzeugen Apparatus and method for detecting at least one characteristic of a motion of mutually movable parts, particularly for actuators in motor vehicles | 
| 02/28/2002 | DE10040504A1 Control device especially for camshaft of a motor vehicle, has a signal wheel mounted on the camshaft and an arrangement to ensure that component position correction values employed are not erroneous | 
| 02/21/2002 | US20020020689 Accelerometer without proof mass | 
| 02/21/2002 | US20020020207 Sheath liquid supplying apparatus, sheath liquid supplying method, and evaluating method of sheath liquid supplying condition | 
| 02/19/2002 | US6349255 Method and device for producing a signal representing a motor vehicle running conditions | 
| 02/19/2002 | US6347541 Two-point calibration of a longitudinal acceleration sensor | 
| 02/14/2002 | WO2001048488A3 Method and device for detecting a polarity reversal in a sensor | 
| 02/14/2002 | US20020017138 Semiconductor sensor chip and method for producing the chip, and semiconductor sensor and package for assembling the sensor | 
| 02/14/2002 | US20020017137 Semiconductor sensor chip and method for producing the chip, and semiconductor sensor and package for assembling the sensor | 
| 02/13/2002 | EP0745225B1 Error recognition process for sensors of speed of rotation | 
| 02/12/2002 | US6347289 Method and apparatus for determining an in-range failure of a speed sensor | 
| 02/12/2002 | US6346808 Crankshaft position sensor | 
| 02/07/2002 | DE10135943A1 Kapazitiver Sensor für eine physikalische Grösse Capacitive sensor for a physical quantity | 
| 02/06/2002 | EP1177451A2 Sensor | 
| 01/31/2002 | WO2002008696A2 Simulator and simulating method for calibrating with a measuring appliance comprising indicator of covered distance or speed | 
| 01/31/2002 | US20020011637 Sensor | 
| 01/31/2002 | US20020011110 Semiconductor sensor chip and method for producing the chip, and semiconductor sensor and package for assembling the sensor | 
| 01/31/2002 | US20020011109 Acceleration sensor module | 
| 01/31/2002 | US20020011108 Capacitive physical quantity sensor | 
| 01/31/2002 | US20020011107 Dynamic quantity sensor having movable and fixed electrodes with high rigidity | 
| 01/31/2002 | DE10135437A1 Sensor für dynamische Grössen, der bewegliche und feste Elektroden mit hoher Steifigkeit aufweist Having sensor for dynamic variables, the movable and fixed electrodes with high stiffness | 
| 01/30/2002 | EP1175628A1 Accelerometer transducer used for seismic recording |