Patents for G01P 15 - Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration (18,281) |
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04/05/1990 | WO1990003580A1 Electromagnetic damped inertia sensor |
04/05/1990 | WO1990003579A1 Method for fabricating a mechanical part including a sensitive element of given thickness, and mechanical part thus obtained |
04/05/1990 | WO1990003289A1 Apparatus and method for tripping a system for the protection of occupants of a vehicle |
04/05/1990 | DE3905677A1 Sensor for automatically triggering vehicle occupant protection devices |
04/04/1990 | EP0362090A1 Method of producing a mechanical device comprising a sensitive portion of a given thickness, and device obtained by said method |
04/04/1990 | EP0361476A2 Deceleration sensor |
04/03/1990 | US4914263 Magnetically-damped, testable accelerometer |
04/03/1990 | US4912990 Magnetically driven vibrating beam force transducer |
03/29/1990 | DE3829204A1 Tilt meter and acceleration meter for vehicles |
03/22/1990 | WO1990002952A1 Process for evaluating sensor output signals |
03/22/1990 | DE3831593A1 Circuit arrangement having a differential capacitor arrangement exposed to mechanical detuning |
03/21/1990 | EP0359595A2 Small size apparatus for measuring and recording acceleration |
03/21/1990 | EP0359367A2 Acceleration sensor |
03/13/1990 | US4908767 Acceleration measuring system |
03/08/1990 | EP0344221A4 A frame assembly and dither drive for a coriolis rate sensor. |
03/07/1990 | EP0357268A2 Multicomponent transducer |
03/07/1990 | EP0356482A1 A sensor and transducer apparatus. |
03/06/1990 | US4906019 Motor vehicle collision sensing device |
03/06/1990 | US4905518 Accelerometer mounting assembly |
03/06/1990 | US4905517 Multicomponent transducer |
03/06/1990 | US4905507 Multiple-function motion sensor for automotive vehicle slip and attitude control |
03/01/1990 | DE3828307A1 Beschleunigungssensor Acceleration sensor |
02/28/1990 | EP0355289A1 Accelerometer |
02/27/1990 | US4905000 In an aircraft |
02/22/1990 | WO1990001703A1 Matched pairs of force transducers |
02/21/1990 | EP0263178A4 Accelerometer coil mounting system. |
02/20/1990 | US4901586 Electrostatically driven dual vibrating beam force transducer |
02/20/1990 | US4901571 Acceleration pickup |
02/20/1990 | US4901570 Resonant-bridge two axis microaccelerometer |
02/20/1990 | US4901569 Motion sensors |
02/13/1990 | US4900925 Acceleration sensor pick-up with magnetic base stabilization |
02/13/1990 | US4900919 Wide bandwidth fiber optic accelerometer |
02/13/1990 | US4900918 Resonant fiber optic accelerometer with noise reduction using a closed loop feedback to vary pathlength |
02/08/1990 | WO1990001169A1 Device for measuring and recording acceleration data |
02/08/1990 | WO1989012830A3 Micro-machined accelerometer |
02/07/1990 | EP0353257A1 Insert with integral sensor |
02/06/1990 | US4899125 Cantilever beam transducers and methods of fabrication |
02/06/1990 | US4898033 Acceleration sensor |
02/01/1990 | DE3825298A1 Method and arrangement of a sensor for multidimensional movement and vibration, preferably in the case of low signal strength |
02/01/1990 | DE3824695A1 Micromechanical acceleration sensor with capacitive signal transformation, and method for producing it |
01/25/1990 | WO1990000735A1 Multidimensional force sensor |
01/25/1990 | WO1990000482A1 Compact crash sensing switch with air channels and diagnostic system |
01/24/1990 | EP0243468B1 Signal processor for inertial measurement using coriolis force sensing accelerometer arrangements |
01/23/1990 | US4896268 Apparatus and method for processing the output signals of a coriolis rate sensor |
01/23/1990 | US4895024 Ionically conductive accelerometer |
01/17/1990 | EP0351038A1 Improved accelerometer and method of manufacture |
01/16/1990 | US4893930 Multiple axis, fiber optic interferometric seismic sensor |
01/16/1990 | US4893509 Method and product for fabricating a resonant-bridge microaccelerometer |
01/11/1990 | WO1990000254A1 Stress compensated transducer |
01/10/1990 | EP0350153A2 Piezoelectric physical quantity detector |
01/10/1990 | EP0349730A2 Acceleration sensor for vehicles |
01/10/1990 | EP0242397B1 Vibrating beam accelerometer with velocity change output |
01/10/1990 | CN1038701A Wide bandwidth fiber optic accelerometer |
01/09/1990 | US4891985 Force sensor with attached mass |
01/09/1990 | US4891984 Acceleration detecting apparatus formed by semiconductor |
01/09/1990 | US4891983 Inductively coupled force balance instrument |
01/09/1990 | US4891982 Temperature compensation of a steady-state accelerometer |
01/02/1990 | US4891255 Etching; frame and cantilever beam |
12/28/1989 | WO1989012830A2 Micro-machined accelerometer |
12/21/1989 | DE3820197A1 Packaging container with air bags |
12/20/1989 | EP0347034A2 Improved sensor |
12/19/1989 | US4887467 Temperature-compensating circuit for accelerometers |
12/14/1989 | WO1989011986A1 Apparatus and method for tripping a safety system for the protection of an occupant of a vehicle |
12/13/1989 | EP0345722A2 Acceleration detector |
12/13/1989 | EP0345655A2 Safety circuit for an electric hand tool |
12/07/1989 | DE3842434A1 Method for producing comparison variables for the behaviour of different tennis rackets |
12/07/1989 | DE3817634A1 Method for measuring acceleration |
12/06/1989 | EP0345181A1 Process and appliance for detecting and recognizing impact by measuring the impedance variation |
12/06/1989 | EP0344221A1 A frame assembly and dither drive for a coriolis rate sensor |
12/05/1989 | US4884650 Slip detecting system for a four-wheel drive motor vehicle |
11/30/1989 | WO1989011737A1 Electrode configuration for vibrating beam transducers |
11/30/1989 | WO1989011666A1 Apparatus and method for leveling a gravity measurement device |
11/30/1989 | WO1989011658A1 Sensor for measuring a motional parameter, in particular crash sensor for a motor vehicle |
11/29/1989 | EP0343240A1 Synchronous quarter cycle demodulation for an angular rate and linear acceleration sensor based on the Coriolis effect |
11/28/1989 | US4884250 Accelerometer for blast monitoring |
11/28/1989 | US4884206 Process and processing circuit for the analog output signal of a sensor |
11/28/1989 | US4883271 Sports impact measuring apparatus |
11/28/1989 | US4882933 Accelerometer with integral bidirectional shock protection and controllable viscous damping |
11/23/1989 | EP0342230A1 Angular rate sensor having a single dither axis. |
11/23/1989 | DE3816589A1 Device for triggering a passive safety device |
11/23/1989 | DE3815938A1 Acceleration sensor for vehicles |
11/21/1989 | US4881408 Low profile accelerometer |
11/16/1989 | WO1989011104A1 Acceleration sensor |
11/15/1989 | EP0341464A2 Acceleration- or deceleration sensor |
11/15/1989 | EP0341306A1 Accelerometer with isolator for common mode inputs |
11/14/1989 | US4879914 Unitary push-pull force transducer |
11/14/1989 | US4879904 Ionic conductivity accelerometer |
11/09/1989 | DE3814717A1 Apparatus for the detection of vibrations |
11/09/1989 | DE3814054A1 Sensor responding to the action of a force |
11/07/1989 | US4879672 Method and apparatus for testing runout velocity and acceleration on a surface |
11/02/1989 | WO1989010568A1 Transducer |
11/02/1989 | WO1989010567A1 Accelerometer |
10/31/1989 | US4877927 Extended dwell shock sensing device |
10/26/1989 | DE3912027A1 Position-independent acceleration sensor |
10/25/1989 | EP0338688A1 Accelerometer |
10/25/1989 | EP0338506A2 System for monitoring vehicular slip angle |
10/24/1989 | US4876650 Anti-skid automotive brake control system including wheel deceleration calculation with shorter lag-time and method for performing calculation |
10/24/1989 | US4876447 Fiber optic accelerometer using closed feedback relation to vary pathlength |
10/17/1989 | US4874942 Rotation, acceleration, and gravity sensors using quantum-mechanical matter-wave interferometry with neutral atoms and molecules |
10/17/1989 | US4873871 Mechanical field effect transistor sensor |