| Patents for G01P 21 - Testing or calibrating of apparatus or devices covered by the other groups of this subclass (4,237) |
|---|
| 06/21/2001 | WO2001043798A1 Method for compensating for pressure differences across valves in cassette type iv pump |
| 06/13/2001 | EP1106981A2 Capacitive transducer |
| 06/13/2001 | DE10060621A1 Erfassungssignalverarbeitungsvorrichtung für einen Rotationssensor und Erfassungssignalausgabeverfahren dafür Detection signal processing apparatus for a rotary sensor and the detection signal output method thereof |
| 06/12/2001 | US6244109 Device and method for monitoring an acceleration sensor located in a vehicle |
| 06/12/2001 | US6244095 Angular velocity sensor |
| 06/07/2001 | US20010002791 Detected signal processing device for rotating sensor and detected signal outputting method therefor |
| 06/07/2001 | DE10007600A1 Motion detector using accelerometers |
| 05/31/2001 | WO2000055105A3 Explosive shear wave energy source |
| 05/30/2001 | EP1103815A2 Method and system for performance testing of rotating machines |
| 05/23/2001 | EP1102213A1 Method for guaranteeing the correct operation of a taximeter's electronic sensor |
| 05/17/2001 | WO2001035109A1 Method for testing an anemometer |
| 05/15/2001 | US6230564 Semiconductor acceleration sensor and its self-diagnosing method |
| 05/10/2001 | WO2001032485A1 Method for detecting a freely rotating wheel on a vehicle |
| 05/08/2001 | US6230107 Vehicle speed detection system |
| 05/08/2001 | US6227051 Acceleration sensor |
| 05/03/2001 | DE10023521A1 Verfahren zur Erkennung eines freidrehenden Rades in einem Kraftfahrzeug Method for detecting a freely rotating wheel in a motor vehicle |
| 04/24/2001 | US6223107 Method and device for monitoring sensors in a vehicle |
| 04/24/2001 | US6220085 Vehicle-velocity calculating apparatus |
| 04/12/2001 | DE19947999A1 Identification of a faulty rotation speed sensor for high power electrical traction engines ensures that an engine is correctly controlled and not inadvertently shut-down because of false determination of the engine rotation speed |
| 04/11/2001 | EP1089899A1 Device for triggering and method for operating a passenger protection device of an automobile using a testable acceleration switch |
| 04/10/2001 | US6215297 Active motion sensor having air gap checking function |
| 04/05/2001 | WO2000055593A3 Sensor |
| 04/04/2001 | EP1088237A1 Method and system for performance testing of rotating machines |
| 03/29/2001 | DE19939984A1 Acceleration sensor for air bag control has reference marks allows calibration of direction to remove installation alignment errors |
| 03/22/2001 | WO2000020839A9 Zero speed indicator testing |
| 03/22/2001 | DE19925962C1 Speed measuring system calibration |
| 03/21/2001 | EP1084414A1 Method and device for checking the installation air gap of an active sensor |
| 03/20/2001 | US6205376 Blocked pitot-static monitor |
| 03/20/2001 | US6204658 Method for evaluating an output signal of a rotational sensing device |
| 03/15/2001 | DE19937737A1 Vorrichtung und Verfahren zum sicheren Überwachen der Drehbewegung einer Welle Apparatus and method for safely monitoring the rotational movement of a shaft |
| 03/15/2001 | DE19937263A1 Method of determining actual revolution rate value enables low revolution rates to be accurately determined using conventional analogue tachometer |
| 03/14/2001 | EP1083431A1 Method for compensating the position offset of a capacitive inertial sensor, andcapacitive inertial sensor |
| 03/14/2001 | EP1083430A1 Semiconductor integrated inertial sensor with calibration microactuator |
| 03/13/2001 | US6201285 Sensor with diaphragm sensor chip |
| 03/06/2001 | US6196048 Turntable acceleration generating apparatus |
| 02/15/2001 | WO2001011375A1 Method and device for detecting errors in the signals of a system for monitoring the rotation of a shaft |
| 02/15/2001 | WO2001011318A1 Vibration compensation for sensors |
| 02/15/2001 | WO2001010693A1 Method for testing the functioning of a driving dynamics control sensor system |
| 02/13/2001 | US6185814 Method of manufacturing a sensor detecting a physical action as an applied force |
| 02/06/2001 | US6182521 Device for positioning a measuring probe |
| 02/06/2001 | US6182509 Accelerometer without proof mass |
| 02/01/2001 | DE19858621C2 Verfahren zum Verbessern der Meßwerte eines inertialen Meßsystems A method for improving the measurement values of an inertial measurement system |
| 01/31/2001 | EP1072893A1 Method and apparatus for reducing output noise in a digitally rebalanced accelerrometer |
| 01/31/2001 | CN1282415A 分离系统 Separation System |
| 01/25/2001 | WO2001005616A2 Method for processing and storing sensor signals, and a correspondingly designed signal detection device |
| 01/24/2001 | EP1070007A1 Method and device for determining correction values for wheel speeds |
| 01/23/2001 | US6176143 Method and apparatus for estimation and display of spectral broadening error margin for doppler time-velocity waveforms |
| 01/18/2001 | DE19936596C1 Function testing method for automobile driving dynamics regulation sensors compares start values measured by sensors during starting with corresponding sensor values provided during driving |
| 01/09/2001 | US6170923 Malfunction detection device and method for a wheel speed sensor |
| 01/09/2001 | US6170345 Device for positioning a measuring sensor |
| 01/09/2001 | US6170323 Self-diagnosis apparatus for vehicle meters and method starting a self-diagnosis mode for vehicle meters |
| 01/09/2001 | CA2186902C Positioning apparatus for inertial sensors |
| 01/02/2001 | US6167744 Angular velocity sensor and diagnosis system for this sensor |
| 12/27/2000 | EP1062132A1 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 |
| 12/19/2000 | US6163742 Vehicle velocity detecting device |
| 12/14/2000 | WO2000075675A1 Microsystems integrated testing and characterization system and method |
| 12/14/2000 | WO2000074986A1 Method for representing the speed of a wheel in motor vehicles |
| 12/14/2000 | DE10027329A1 Operating procedure for a motor vehicle has rotation sensors for one or more wheels, that are used to determine vehicle speed and for engine control, the procedure including steps to test for correct rotation sensor operation |
| 12/12/2000 | US6158274 Method of determining quantities describing vehicle travel behavior |
| 12/05/2000 | US6155105 Method for detecting RPM especially for detecting combustion misfires |
| 11/30/2000 | WO2000071393A1 Control device for an accident protection device in a vehicle |
| 11/29/2000 | EP1054794A1 Method and device for actuating a retaining system |
| 11/23/2000 | WO2000070354A1 Method and apparatus for determining the vertical speed of an aircraft |
| 11/22/2000 | EP1053917A1 Apparatus for a restraint system in a vehicle with four acceleration sensors |
| 11/21/2000 | CA2037993C Flow indicator or flowmeter |
| 11/14/2000 | US6148055 Counter and a revolution stop detection apparatus using the counter |
| 11/14/2000 | US6147626 Determination of zero-angular-velocity output level for angular velocity sensor |
| 11/07/2000 | US6144904 Instant detection / diagnosis of abrupt bias fault in signals of vehicle motion sensors |
| 11/07/2000 | US6142944 Doppler motion detection with automatic angle correction |
| 11/07/2000 | US6142011 Method for adapting mechanical tolerances when performing time measurements on rotating shafts |
| 11/07/2000 | US6142007 Shock sensor |
| 10/31/2000 | US6138493 Kinematic error test calibration |
| 10/24/2000 | US6137287 Physical parameter sensor having a self-testing circuit which recognizes an abnormal sensor state |
| 10/19/2000 | WO2000039530B1 Sensor device for detecting a physical measured quantity |
| 10/17/2000 | US6131456 Sensor arrangement |
| 10/12/2000 | WO2000060363A1 Vane designed to be oriented in the ambient air flow axis |
| 10/12/2000 | CA2369059A1 Vane designed to be oriented in the ambient air flow axis |
| 10/04/2000 | EP1040312A1 Separation system |
| 10/03/2000 | US6128572 Vehicle direction correcting apparatus |
| 09/28/2000 | DE10008987A1 Methods for adapting sensors for crankshafts and camshafts by setting one of input and reference signals for their adjusting in order to cause binary output signal to change over to second output signal |
| 09/27/2000 | EP1039303A1 Method for adjusting sensitivity of acceleration sensor |
| 09/27/2000 | EP1039302A1 Method for calibrating sensitivity of acceleration sensor |
| 09/27/2000 | EP1037769A1 Method and device for monitoring the operativeness of a crash sensor |
| 09/26/2000 | US6125313 Air-bag control circuit |
| 09/21/2000 | WO2000056132A1 Low stress die attachment |
| 09/21/2000 | WO2000055652A1 Calibration of sensors |
| 09/21/2000 | WO2000055648A1 Hydrophone assembly |
| 09/21/2000 | WO2000055646A1 Accelerometer transducer used for seismic recording |
| 09/21/2000 | WO2000055638A1 Sensor design and process |
| 09/21/2000 | WO2000055593A2 Sensor |
| 09/21/2000 | WO2000055577A1 Integrated and multi-axis sensor assembly and packaging |
| 09/21/2000 | WO2000055105A2 Explosive shear wave energy source |
| 09/21/2000 | CA2365886A1 Calibration of sensors |
| 09/21/2000 | CA2365868A1 Hydrophone assembly |
| 09/19/2000 | US6122577 Device and method to monitor sensors in vehicles |
| 09/14/2000 | DE19910501A1 Method for determining speed of vehicle by using transceiver that detects reflected signals of its output signal from objects of environment of vehicle for modifying value of first speed |
| 09/13/2000 | EP1035415A1 Process and device for testing an acceleration switch |
| 09/13/2000 | EP1034433A1 Method and device for producing a signal representing a motor vehicle running conditions |
| 09/08/2000 | WO2000052481A1 Method and device for determining the vehicle reference speed and for detecting an incorrect vehicle reference speed of an all-wheel-drive vehicle |
| 08/31/2000 | DE19939979A1 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 |