| Patents for G01P 15 - Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration (18,281) |
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| 01/16/1991 | EP0407479A1 Micro-machined accelerometer. |
| 01/16/1991 | EP0192719B1 Method and apparatus for determining at least one characteristic value of movement of a body |
| 01/15/1991 | US4985604 Rolamite sensor |
| 01/15/1991 | US4984467 Transducer for pressures and/or vibrations and method for manufacturing thereof |
| 01/15/1991 | US4984463 Two-dimensional acceleration sensor |
| 01/10/1991 | WO1991000522A1 Device for measuring mechanical forces and dynamic effects |
| 01/10/1991 | WO1991000521A1 Shock detector and devices demonstrating its application |
| 01/10/1991 | DE4019821A1 Semiconductor accelerometer - including weight support bracket of triangular or pentagonal cross=section |
| 01/10/1991 | DE3920645A1 Vorrichtung zur messung mechanischer kraefte und kraftwirkungen A device for measuring mechanical forces and force effects |
| 01/09/1991 | EP0406677A2 Method and apparatus for the highly accurate determination of acceleration |
| 01/09/1991 | EP0406522A2 Synthetic aperture radar based on rotating antennas |
| 01/09/1991 | EP0406335A1 Matched pairs of force transducers. |
| 01/08/1991 | US4984163 Road surface condition detecting and anti-skid controlling device in car |
| 01/08/1991 | US4982684 Directional shock detector |
| 01/08/1991 | US4982599 Internal combustion engine |
| 01/02/1991 | EP0405840A1 Impact memorizing unit |
| 01/02/1991 | EP0405698A2 Acceleration sensor |
| 01/02/1991 | EP0405193A1 Accelerometers adapted for efficient connection to or disconnection from a support structure |
| 01/01/1991 | US4981552 Etching |
| 12/25/1990 | US4980598 Monolithic resonator for a vibrating beam accelerometer |
| 12/25/1990 | US4980526 Device and method for testing acceleration shock sensors |
| 12/25/1990 | US4979818 Apparatus for measuring movement of light scattering bodies in an object |
| 12/25/1990 | US4979763 Method and apparatus for sensing a vehicle crash |
| 12/25/1990 | US4979695 Overlock prevention mechanism for acceleration sensor |
| 12/23/1990 | WO1990015997A1 Micro-machined accelerometer with tilt compensation |
| 12/19/1990 | EP0402522A2 Acceleration sensor |
| 12/18/1990 | US4978137 System and method for controlling posture of steering wheel for vehicle |
| 12/13/1990 | WO1990015336A1 Accelerometer |
| 12/13/1990 | DE3918640A1 Contactless signal generator for optical fibre system - has mirror with magnetic member, forming movable unit, actuated by magnetic target |
| 12/13/1990 | DE3918407A1 Piezoelectric acceleration sensor esp. for safety devices - has switched capacitor between transducer and integrator to eliminate high impedance resistors |
| 12/12/1990 | EP0402258A1 Apparatus for measuring the diverse constituent components of the movements of a mobile |
| 12/12/1990 | EP0402027A1 Method and apparatus for sensing a vehicle crash using energy and velocity as measures of crash violence |
| 12/12/1990 | EP0401669A2 An acceleration sensor |
| 12/12/1990 | EP0401635A2 Manufacturing method of a detector using resistance elements |
| 12/12/1990 | EP0401597A2 Control arrangements for cutting a web according to the length |
| 12/06/1990 | DE4015464A1 Doppelt-integrierende silicium-beschleunigungserfassungseinrichtung Double-integrated silicon-acceleration detection device |
| 12/06/1990 | DE3918194A1 Beschleunigungsmesser Accelerometer |
| 12/04/1990 | US4975850 Apparatus and method responsive to vehicle jerk for actuating a passenger restraint system in a passenger vehicle |
| 12/04/1990 | US4974596 Transducer with conductive polymer bridge |
| 12/01/1990 | WO1990015315A1 Directional shock detector |
| 11/29/1990 | WO1990014598A1 Fibre-optic accelerometer and process for measuring acceleration |
| 11/28/1990 | EP0399680A2 Piezoelectric acceleration sensor |
| 11/27/1990 | US4972713 Sensor of the theft and the like of automobiles |
| 11/22/1990 | DE3915069A1 Acceleration forces detector suitable for motor vehicle safety - has cylindrical glass component with guide channel for spherical switch element |
| 11/20/1990 | US4970903 Force sensing device |
| 11/15/1990 | WO1990013456A1 Control device for a passenger safety device for motor vehicles |
| 11/13/1990 | US4970487 Pressure sensor |
| 11/13/1990 | US4969359 Silicon accelerometer responsive to three orthogonal force components and method for fabricating |
| 11/07/1990 | EP0395922A1 Micromechanical capacitive acceleration sensor |
| 11/07/1990 | EP0179873B1 Method for producing a controlled preload on a transducer assembly |
| 11/07/1990 | EP0179143B1 Method and apparatus for producing a controlled preload on a transducer assembly by means of a composite material sleeve |
| 11/06/1990 | US4967605 Detector for force and acceleration using resistance element |
| 11/06/1990 | US4967598 Acceleration sensor |
| 11/06/1990 | US4967596 Swing velocity indicator |
| 11/02/1990 | CA2015812A1 Piezoelectric acceleration sensor and piezoelectric acceleration sensor device |
| 11/01/1990 | WO1990013037A1 Asymmetric flexure for pendulous accelerometer |
| 10/30/1990 | US4967114 Acceleration detector |
| 10/23/1990 | US4965416 Acceleration and deceleration sensor |
| 10/23/1990 | US4964306 Field-based movement sensor |
| 10/18/1990 | WO1990012289A1 Circuit and process for inductive travel measurement |
| 10/14/1990 | CA2012857A1 Asymmetric flexure for rendulous accelerometer |
| 10/10/1990 | EP0391582A2 Extended dwell shock sensing device |
| 10/10/1990 | EP0391512A1 Force transducer etched from silicon, and method of producing the same |
| 10/10/1990 | EP0391227A2 Acceleration or deceleration sensor |
| 10/10/1990 | EP0391217A2 Field-based movement sensor (load cell) |
| 10/10/1990 | CN1046038A Unitary push-pull force transducer |
| 10/09/1990 | US4962469 Exercise measuring instrument |
| 10/09/1990 | US4961338 Vibration detecting device |
| 10/06/1990 | CA2012997A1 Device and method for testing acceleration shock sensors |
| 10/04/1990 | DE3910597A1 Schaltungsanordnung und verfahren zur induktiven wegmessung Circuit arrangement and method for inductive displacement measurement |
| 10/04/1990 | DE3910347A1 Incremental position (displacement) measuring and acceleration measuring system, in particular for a hydraulic rotary or linear drive |
| 10/03/1990 | EP0390721A1 Electrostatic force nulling accelerometer arrangement |
| 10/03/1990 | CN2063235U Measurer for gravity acceleration |
| 10/02/1990 | US4959993 Acceleration detector |
| 09/27/1990 | DE3933627A1 Sensor with permanent magnet system for measuring motion - has permanent magnet rings separated by weakly magnetic ring plate, coil arrangement |
| 09/26/1990 | EP0389156A2 Current-to-frequency converter |
| 09/26/1990 | EP0389155A2 Signal processing apparatus and method |
| 09/26/1990 | EP0203187B1 Mounting system for precision transducer |
| 09/19/1990 | EP0387518A2 Capacitive accelerometer with separately adjustable damping and sensitivity |
| 09/19/1990 | CN2062450U Device for measuring shock wave speed |
| 09/18/1990 | CA1274103A1 Mounting system for precision transducer |
| 09/13/1990 | DE4001705A1 Vehicle acceleration limiting value switch with ball inertia body - has rocker in base of spherical segment and permanent magnet arranged at end of arm of rocker working with hall transmitter |
| 09/12/1990 | EP0386942A2 Accelerometer with dualmagnet sensing mass |
| 09/12/1990 | EP0386465A2 Capacitive accelerometer with hinges on top and bottom surface |
| 09/12/1990 | EP0386464A2 Closed-loop capacitive accelerometer with spring constraint |
| 09/12/1990 | EP0386463A2 Capacitive accelerometer with mid-plane proof mass |
| 09/12/1990 | EP0386363A1 Sensor system for monitoring acceleration |
| 09/12/1990 | EP0386360A2 Temperature-compensating accelerometer |
| 09/12/1990 | CN1045297A Accelerometer with coplanar push-pull force transducers |
| 09/11/1990 | US4955234 Measuring acceleration of a vehicle |
| 09/11/1990 | US4955233 Pendulous assembly for use in an accelerometer |
| 09/09/1990 | CA2010625A1 Accelerometer with dual-magnet sensing mass |
| 09/07/1990 | WO1990010306A1 Flexures and method for creating flexures in a wafer |
| 09/07/1990 | WO1990010237A1 Accelerometer with coplanar push-pull force transducers |
| 09/07/1990 | WO1990010207A1 Unitary push-pull force transducer |
| 09/07/1990 | WO1990010206A1 Magnetically driven vibrating beam force transducer |
| 09/07/1990 | WO1990010205A1 Electrostatically driven dual vibrating beam force transducer |
| 09/05/1990 | EP0385917A1 Pulse-driven accelerometer arrangement |
| 09/05/1990 | EP0385789A2 Passive acoustics process for monitoring fluidized bed flow |
| 09/05/1990 | EP0385788A2 Passive acoustics method to monitor fluidized bed level |