| Patents for G01P 15 - Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration (18,281) |
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| 09/05/1990 | CN1045176A Magnetically driven vibrating beam force transducer |
| 08/31/1990 | CA2010610A1 Accelerometer with coplanar push-pull force transducers |
| 08/31/1990 | CA2010437A1 Electrostatic force nulling accelerometer |
| 08/31/1990 | CA2010369A1 Closed-loop capacitive accelerometer with spring constraint |
| 08/31/1990 | CA2009494A1 Capacitive accelerometer with mid-plane proof mass |
| 08/31/1990 | CA2009490A1 Capacitive accelerometer with hinges on top and bottom surface |
| 08/31/1990 | CA2009489A1 Capacitive accelerometer with separable damping and sensitivity |
| 08/29/1990 | EP0383974A1 Plate shaped sensor element as well as pressure, force or acceleration sensor provided with it |
| 08/28/1990 | US4951510 Multidimensional force sensor |
| 08/28/1990 | CA1273222A1 Integrated force balanced accelerometer |
| 08/27/1990 | CA2010962A1 Unitary push-pull force transducer |
| 08/27/1990 | CA2010609A1 Flexures and method for creating flexures in a wafer |
| 08/27/1990 | CA2010607A1 Magnetically driven vibrating beam force transducer |
| 08/27/1990 | CA2010242A1 Electrostaticcally driven vibrating beam force transducer |
| 08/23/1990 | WO1990009298A1 Process for releasing restraining means |
| 08/22/1990 | EP0263855B1 Accelerometer |
| 08/21/1990 | US4950914 Collision detection system for a vehicle |
| 08/21/1990 | US4949571 Acceleration detector |
| 08/14/1990 | US4948929 Impulse sensor |
| 08/14/1990 | US4948757 Method for fabricating three-dimensional microstructures and a high-sensitivity integrated vibration sensor using such microstructures |
| 08/14/1990 | US4948171 Acceleration sensor for safety systems and/or seat belt systems in motor vehicles |
| 08/14/1990 | US4947694 Vibrating force sensor |
| 08/14/1990 | US4947690 Acceletometers adapted for efficient connection and disconnection |
| 08/09/1990 | WO1990008962A1 Optical displacement sensor |
| 08/08/1990 | EP0380736A1 Arrangement to indicate the braking condition of a vehicle |
| 08/07/1990 | US4947329 Method of determining the acceleration of a turbine in an automatic transmission |
| 08/07/1990 | US4946334 Working vehicle, especially a loader |
| 08/07/1990 | US4945773 Force transducer etched from silicon |
| 08/07/1990 | US4945765 Silicon micromachined accelerometer |
| 08/07/1990 | US4945755 Acceleration detector with parallel ground paths |
| 08/01/1990 | EP0379574A1 Compact crash sensing switch with air channels and diagnostic system |
| 07/31/1990 | US4944184 Asymmetric flexure for pendulous accelerometer |
| 07/24/1990 | US4943010 Acceleration sensor |
| 07/18/1990 | EP0377804A1 Acceleration sensor with a one-sidedly clamped cantilever |
| 07/18/1990 | EP0377645A1 Process for recognizing curves and for determining the transverse acceleration in a vehicle. |
| 07/17/1990 | US4941683 Vehicle seat belt tightening system |
| 07/17/1990 | US4941355 Method and apparatus for the measurement of accelerations |
| 07/17/1990 | US4941354 Tri-axial accelerometers |
| 07/17/1990 | US4941353 On a mobile object to detect the rotatory motion |
| 07/17/1990 | US4941243 Method for assembling an annular shear accelerometer |
| 07/12/1990 | WO1990007718A1 Electronic device and process for operating it |
| 07/11/1990 | EP0376995A1 Acceleration sensor. |
| 07/10/1990 | US4939935 Pendular non-servoed tuning beam accelerometer |
| 07/05/1990 | DE3844351A1 Elektronische einrichtung Electronic device |
| 07/04/1990 | EP0261153B1 Acceleration pick-up |
| 07/03/1990 | US4938597 Light responsive motion sensing device |
| 07/03/1990 | US4938140 Deceleration sensor |
| 07/03/1990 | US4938065 Acceleration detecting device |
| 07/03/1990 | CA1271260A1 Dynamic system analysis in a vibrating beam accelerometer |
| 06/28/1990 | DE3843160A1 Sensor for measuring a distance or a motion |
| 06/27/1990 | EP0374870A2 Acceleration sensor |
| 06/21/1990 | DE3941909A1 Vehicle suspension control system - switches between hard and soft ride in dependence on detected sidewards acceleration |
| 06/19/1990 | US4935883 Apparatus and method for leveling a gravity measurement device |
| 06/19/1990 | US4934626 Acceleration sensing device |
| 06/19/1990 | CA1270543A1 Inertia switch |
| 06/16/1990 | CA2004148A1 Impact zone detection device |
| 06/13/1990 | EP0373040A1 Force-frequency transducer with vibrating beams and its use in a vibrating accelerometer |
| 06/13/1990 | EP0372258A2 Process and apparatus for adjusting a preselected cleaning-width of a rotating cylindrical brush |
| 06/12/1990 | US4933855 Propulsion control for vehicles |
| 06/12/1990 | US4933515 Accelerometer with dual-magnet sensing mass |
| 06/12/1990 | US4932261 Micro-machined accelerometer with tilt compensation |
| 06/12/1990 | US4932260 Crash sensing switch with suspended mass |
| 06/12/1990 | US4932259 Piezoelectric physical quantity detector |
| 06/12/1990 | US4932258 Stress compensated transducer |
| 06/06/1990 | EP0371069A1 Process for manufacturing microsensors with integrated signal processing |
| 06/05/1990 | US4930862 Fiberoptic microbend accelerometer |
| 05/30/1990 | EP0370203A1 Acceleration pick-up sensor |
| 05/29/1990 | US4930043 Closed-loop capacitive accelerometer with spring constraint |
| 05/29/1990 | US4930042 Capacitive accelerometer with separable damping and sensitivity |
| 05/29/1990 | US4929860 Electrode configuration for vibrating beam transducers |
| 05/23/1990 | EP0369352A1 Capacitance type accelerometer and method of manufacturing the same |
| 05/23/1990 | EP0203998B1 Vibrating beam accelerometer |
| 05/22/1990 | US4928203 Capacitive accelerometer with hinges on top and bottom surface |
| 05/22/1990 | US4927172 Mechanical acceleration sensor |
| 05/22/1990 | US4926690 Pendulous accelerometer and/or inclinometer |
| 05/22/1990 | US4926689 Proofmass suspension assembly for accelerometers |
| 05/16/1990 | EP0368802A1 Apparatus for measuring accelerations, especially components of the gravitation force when measuring angles |
| 05/16/1990 | EP0368446A2 Self-calibrating accelerometer |
| 05/16/1990 | EP0368434A2 Magnetically-damped, testable accelerometer |
| 05/09/1990 | EP0366782A1 Electrode configuration for vibrating beam transducers |
| 05/08/1990 | US4924131 Piezo-electric acceleration sensor |
| 05/08/1990 | US4922756 Micro-machined accelerometer |
| 05/08/1990 | US4922753 Acceleration sensor |
| 05/01/1990 | US4922444 Apparatus for determining distance coordinates |
| 05/01/1990 | US4922065 Temperature-compensating accelerometer |
| 05/01/1990 | US4920801 Accelerometer |
| 05/01/1990 | US4920800 Accelerometric sensor with plane pendulum structure |
| 04/25/1990 | EP0364957A2 Overlock prevention mechanism for acceleration sensor |
| 04/25/1990 | EP0270625B1 Silicon-integrated pick-up for measuring mechanical magnitudes, and method of fabrication |
| 04/24/1990 | US4920330 Mercury inertial transducer and light-emitting indicator for motor vehicles |
| 04/24/1990 | US4919993 Permitting rotation around common hinge axis |
| 04/24/1990 | US4918987 Laser accelerometer |
| 04/24/1990 | CA1268266A1 Process for the production of piezoresistive gauge and to an accelerometer incorporating such a gauge |
| 04/19/1990 | DE3834005A1 Sensor for measuring changes in the speed of a vehicle, in particular a motor vehicle, in the event of a collision (impact) |
| 04/18/1990 | EP0364231A1 Pendulous assembly |
| 04/17/1990 | US4918032 Method for fabricating three-dimensional microstructures and a high-sensitivity integrated vibration sensor using such microstructures |
| 04/17/1990 | CA1267968A1 Ultrasonic device for measuring acceleration of moving reflective member |
| 04/11/1990 | EP0363005A2 A semiconductor sensor |
| 04/11/1990 | EP0363003A2 Silicon micromachined accelerometer |
| 04/10/1990 | US4915411 Crash sensor with improved activation for stabbing primer |