| Patents for G01P 21 - Testing or calibrating of apparatus or devices covered by the other groups of this subclass (4,237) |
|---|
| 12/11/1997 | DE19723248A1 Self=regulating amplifier circuit with amplification factor control |
| 12/11/1997 | DE19622462A1 Fault detecting method for car wheels |
| 12/09/1997 | US5696316 Adaption device for transmitter wheel of combustion engine |
| 12/04/1997 | DE19638407A1 Semiconductor sensor with adjustable output signal |
| 12/04/1997 | DE19622042A1 Detecting and correcting errors in time measurement of rotating shafts esp. for IC engine crankshaft |
| 12/03/1997 | EP0710387B1 Method and apparatus for calibrating three-dimensional space for machine vision applications |
| 12/03/1997 | EP0557505B1 Crash sensing switch |
| 11/26/1997 | EP0809114A1 Rotation-stop sensor |
| 11/20/1997 | WO1997043651A1 Countermeasure circuit for a laser speed detector |
| 11/19/1997 | EP0807558A1 Releasing method for passive safety devices in vehicles |
| 11/13/1997 | DE19716391A1 Monitor for fault diagnosis in sensor measuring yaw in motor vehicle |
| 11/11/1997 | US5686665 Dynamic amount detector, dynamic amount detecting method, and camera with dynamic amount detector |
| 10/30/1997 | WO1997039929A1 Device for the recognition of electromagnetic interference |
| 10/30/1997 | DE19712773A1 Device to detect failure of digital acceleration meter |
| 10/29/1997 | CN1163403A Impact correction technology for high magnitude accelerometer and its device |
| 10/28/1997 | US5682236 Remote measurement of near-surface physical properties using optically smart surfaces |
| 10/23/1997 | DE19615248A1 Speed determination method for motor vehicle by sensor monitoring RPM of one wheel |
| 10/23/1997 | DE19615203A1 Einrichtung zur Erkennung von elektromagnetischen Einstreuungen Means for detecting electromagnetic interference |
| 10/16/1997 | WO1997024577A3 Improved vehicle navigation system and method |
| 10/15/1997 | EP0673479B1 Mechanical linear guide |
| 10/14/1997 | US5677488 Piezoelectric film transducer sytem for bearings |
| 10/14/1997 | US5677485 Acceleration sensor with compensation for ambient temperature change |
| 10/14/1997 | US5677475 Acceleration sensor impact test method and apparatus |
| 10/09/1997 | WO1997037241A1 Vehicle speed detector |
| 10/02/1997 | DE19644125A1 Capacitive sensor interface circuit for use in capacitance detector circuit for vehicle movement detection |
| 09/30/1997 | US5671981 Sensor malfunction detecting system in vehicle control system |
| 09/24/1997 | EP0797099A1 Counter and a revolution stop detection apparatus using the counter |
| 09/18/1997 | WO1997034152A1 Initial correction factor computing apparatus and apparatus utilizing the same |
| 09/18/1997 | DE4244901C2 Impact determination unit for gas cushion systems with detector unit |
| 09/09/1997 | US5664665 Shock sensor |
| 09/04/1997 | DE19625618C1 Impact detector for automobile |
| 09/02/1997 | US5663486 For making a body move along a movement axis |
| 08/28/1997 | WO1997031271A1 Device for positioning a measuring probe |
| 08/28/1997 | WO1997031270A1 Device for positioning a measuring sensor |
| 08/28/1997 | DE19606794A1 Einrichtung zur Positionierung einer Meßsonde Means for positioning a probe |
| 08/27/1997 | EP0791831A1 Motor revolution stop confirmation sensor |
| 08/27/1997 | EP0598919B1 Shock sensor |
| 08/21/1997 | WO1997030356A1 Apparatus for detection of proof mass rupture in an accelerometer |
| 08/21/1997 | DE19619414C1 Passive passenger restraint e.g. airbag release control method for vehicle |
| 08/19/1997 | US5659254 Capacitance type sensor device |
| 08/12/1997 | US5656764 Mobile speedometer tester |
| 08/07/1997 | WO1997020195A3 Process for detecting misfires in an internal combustion engine |
| 08/07/1997 | DE19636059A1 Acceleration detector, e.g. for motor vehicle |
| 08/06/1997 | EP0660960B1 Process and device for detecting, recording and selectively evaluating operational and/or driving data of a vehicle |
| 08/05/1997 | US5654644 Circuitry to monitor an inductive circuit |
| 08/05/1997 | US5654633 For monitoring the speed/direction of rotation of a rotatable shaft |
| 07/31/1997 | WO1997027488A1 Process and circuit for detection of errors in a tachometer |
| 07/31/1997 | WO1997027487A1 Circuit arrangement for adapting an active sensor to an evaluation circuit |
| 07/31/1997 | WO1997027091A1 Method of determining quantities describing vehicle travel behaviour |
| 07/31/1997 | DE19602994A1 Verfahren zur Bestimmung von Größen, die das Fahrverhalten eines Fahrzeugs beschreiben A method of determining quantities describing the driving behavior of a vehicle |
| 07/31/1997 | DE19602359A1 Verfahren und Schaltungsanordnung zur Überwachung eines Drehzahlsensors Method and circuit arrangement for monitoring a speed sensor |
| 07/30/1997 | EP0786744A2 Device for a tachograph for checking the correct working of an instrument connected to the tachograph for displaying the vehicle speed and/or device connected to the tachograph for limiting automatically the vehicle speed |
| 07/29/1997 | US5652374 Method and apparatus for detecting failure in vibrating sensors |
| 07/24/1997 | DE19602243A1 Schaltungsanordnung zur Anpassung eines aktiven Sensors an eine Auswerteschaltung Circuit for adapting an active sensor to an evaluation circuit |
| 07/24/1997 | DE19601444A1 Distance impulse count method of tacho-transmitter using acceleration transmitter data in vehicle |
| 07/23/1997 | EP0785438A1 Method for determining the calibration factor of a tachometer using the output signal of an accelerometer |
| 07/16/1997 | EP0783699A1 Active motion sensor |
| 07/16/1997 | EP0783698A1 Active motion sensor |
| 07/16/1997 | CN1154741A 角速度传感器 Angular velocity sensor |
| 07/10/1997 | WO1997024577A2 Improved vehicle navigation system and method |
| 07/09/1997 | EP0782515A1 Automobile air bag system |
| 07/03/1997 | DE19629934A1 Vehicle sensor system with signal processors and anomaly circuit |
| 07/01/1997 | US5644067 Apparatus and method for calibration of sensing transducers |
| 06/19/1997 | WO1997022008A1 Rotation-stop sensor |
| 06/17/1997 | US5640086 For determining the speed of the engine in a vehicle |
| 06/11/1997 | CN1151526A Semiconductor-type accelerometer and method for evaluating properties of sensor element formed |
| 06/10/1997 | US5637798 Circuit arrangement for evaluating an acceleration sensor signal |
| 06/05/1997 | WO1997020195A2 Process for detecting misfires in an internal combustion engine |
| 06/04/1997 | EP0776476A1 Gravity-compensating accelerometer and method for making same |
| 06/03/1997 | US5636145 Programmable multifunction speedometer |
| 05/28/1997 | CN1150650A Process and arrangement for measurement of physical values of light-scattering moving particles by means of laser doppler anemometer |
| 05/27/1997 | US5633797 Method and system for testing a wheel speed sensor input circuit in an ABS and/or TC system |
| 05/20/1997 | US5631602 Wheatstone bridge amplifier circuit with integrated diagnostic testing |
| 05/14/1997 | EP0773430A1 Angular velocity sensor |
| 05/14/1997 | EP0772538A1 Process for determining wheel speed signal correction factors |
| 05/13/1997 | US5628291 Method for error correction in measurement of engine speed |
| 05/07/1997 | DE19540674A1 Correcting tolerances of sensor wheel used in angular velocity measurement of shaft in internal combustion engine |
| 04/23/1997 | EP0769134A1 Method of and apparatus for calibrating rotary position transducers |
| 04/22/1997 | US5621922 Sports helmet capable of sensing linear and rotational forces |
| 04/17/1997 | WO1997014044A1 Counter and a revolution stop detection apparatus using the counter |
| 04/16/1997 | EP0768531A1 Method and device for the measurement of physical quantities of light scattering mobile particles using a laser doppler anemometer |
| 04/16/1997 | EP0657021B1 Flow meter |
| 04/15/1997 | US5621157 Method and circuitry for calibrating a micromachined sensor |
| 04/11/1997 | CA2175292A1 Process and arrangement for the measurement of physical values of light-scattering moving particles by means of a laser doppler anemometer |
| 04/10/1997 | DE19548017C1 Journey logging device for ship |
| 04/10/1997 | DE19537383A1 Safety device for vehicle passengers |
| 04/09/1997 | EP0767393A2 Lighting system with a micro-telescope integrated in a transparent plate |
| 04/09/1997 | EP0766828A1 Apparatus and method for testing |
| 04/08/1997 | US5618989 Acceleration sensor and measurement method |
| 04/03/1997 | DE19638377A1 Control and regulation system for vehicle characteristics |
| 03/25/1997 | US5614673 Acceleration sensing device |
| 03/20/1997 | WO1997010512A1 Motor revolution stop confirmation sensor |
| 03/18/1997 | US5612488 Semiconductor acceleration detecting device |
| 03/13/1997 | DE19544720C1 Internal combustion engine misfiring detection method e.g. for multiple cylinder engines |
| 03/12/1997 | EP0762132A2 Acceleration sensor |
| 03/12/1997 | EP0682614B1 Circuit for detecting defects in wheel sensors |
| 03/04/1997 | US5608270 Vehicle safety restraint system with linear output impact sensor |
| 03/04/1997 | US5608153 Semiconductor acceleration sensor and testing method thereof |
| 02/25/1997 | US5606128 Semiconductor acceleration detecting device |
| 02/19/1997 | EP0563347B1 Process for adapting mechanical tolerances of a pick-up wheel |