Patents for G01P 15 - Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration (18,281) |
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10/06/1993 | CN1077024A Load cell |
10/05/1993 | US5250847 Stress isolating signal path for integrated circuits |
10/05/1993 | US5249465 Accelerometer utilizing an annular mass |
10/05/1993 | CA1322669C Mercury inertial transducer, a unit including the transducer and its support and a light-emitting deceleration and stopping indicator for motor vehicles, incorporating the transducer |
09/30/1993 | WO1993019377A1 Sensor |
09/30/1993 | WO1993019343A1 Micromechanical sensor |
09/29/1993 | EP0561976A1 Temperature compensation of transducers |
09/23/1993 | DE4223562A1 Vehicle passenger safety system acceleration triggering - comparing integrated and discriminated acceleration signal with threshold derived from filtering of discriminated signal. |
09/23/1993 | DE4209272A1 Sensor Sensor |
09/23/1993 | DE4208043A1 Measuring acceleration - using silicon@ crystal spring-mass system which is excited into oscillation and measuring oscillation frequency |
09/21/1993 | US5247466 Angular rate detection apparatus, acceleration detection apparatus and movement control apparatus, of moving body |
09/16/1993 | WO1993018382A1 Soi actuators and microsensors |
09/16/1993 | WO1993018380A1 Displacement/force transducers utilizing hall effect sensors |
09/16/1993 | DE4236328C1 Acceleration and inclination sensor for vehicle automatic transmission - detects position and deformation of freely movable mercury drop within arcuate hollow space contg. contact electrodes |
09/16/1993 | CA2130677A1 Soi actuators and microsensors |
09/16/1993 | CA2130193A1 Displacement/force transducers utilizing hall effect sensors |
09/15/1993 | EP0560661A1 Capacitive acceleration sensor and non counterbalancing accelerometer using such a sensor |
09/15/1993 | EP0419596B1 Accelerometer with coplanar push-pull force transducers |
09/15/1993 | CN1022136C Capacitive accelerometer and its fabrication method |
09/14/1993 | US5245504 Methodology for manufacturing hinged diaphragms for semiconductor sensors |
09/14/1993 | US5243861 Capacitive type semiconductor accelerometer |
09/14/1993 | CA1322107C Integrated accelerometer assembly |
09/08/1993 | CN1022027C Vehicle brake warning device |
09/07/1993 | US5242830 Process and device for revealing impact(s) received by a substrate |
09/07/1993 | US5241864 Double pinned sensor utilizing a tensile film |
09/07/1993 | US5241862 Integrated accelerometer with single hardstop geometry |
09/07/1993 | US5241861 Micromachined rate and acceleration sensor |
09/02/1993 | WO1993017302A1 Circuit for a transducer |
09/02/1993 | DE4206174A1 Integrated sensor for pressure or acceleration measurement - is constructed exclusively from silicon@ in form of spring-mass system with errors due to differential thermal expansion eliminated |
09/02/1993 | DE4206173A1 Prodn. of micro-mechanical components - by chemically pretreating silicon@ wafers, placing on each other, and heating |
09/02/1993 | DE4205989A1 Schaltungsanordnung fuer einen geber Circuit arrangement for a donor |
09/01/1993 | EP0557917A1 Accelerometer |
09/01/1993 | EP0557505A1 Crash sensing switch |
08/31/1993 | US5241235 Twisting actuators |
08/31/1993 | US5239871 Capacitive accelerometer |
08/31/1993 | US5239870 Semiconductor acceleration sensor with reduced cross axial sensitivity |
08/31/1993 | US5239869 Acceleration detector |
08/31/1993 | US5239866 Sensor for measuring a physical parameter |
08/25/1993 | EP0557220A1 Capacitive micro-sensor with lateral protection and method of manufacturing the same |
08/25/1993 | EP0557219A1 Micro-capacitive sensor with reduced parasitic capacitance and manufacturing method |
08/25/1993 | EP0557217A1 Capacitive micro-sensor with reduced parasitic capacitance and method of manufacturing the same |
08/25/1993 | EP0557034A2 A controller for controlling a moving object, a method of controlling that object, and a sensor for use in such a controller |
08/25/1993 | EP0556487A1 Assembly of accelerometers for use in a system for measuring the three dimensional movements of a rigid body |
08/24/1993 | US5237872 Angular velocity sensor |
08/24/1993 | US5237871 Vibration attenuation assembly with venting passageway |
08/19/1993 | WO1993015931A2 Motor vehicle display system and ranging device |
08/19/1993 | DE4304270A1 Collision detector for mechanically triggering ignition system in airbag - has safety mechanism for locking weight, with springs exerting force on lever which cooperates with stop pin |
08/18/1993 | EP0555727A1 Semiconductor accelerometer |
08/17/1993 | US5237134 Gas damped crash sensor |
08/12/1993 | DE4303405A1 Impact detection unit e.g. for collision safety unit such as airbag for vehicle - ignites ignition element mechanically without electrical energy and has housing wall section with opening running parallel to direction of impact |
08/11/1993 | EP0407472B1 Stress compensated transducer |
08/10/1993 | US5235472 Apparatus for sensing operating shock on a disk drive |
08/10/1993 | US5235330 Digital rebalance loop |
08/10/1993 | US5235237 Surface-mount piezoceramic accelerometer and method for making |
08/10/1993 | US5233874 Active microaccelerometer |
08/10/1993 | US5233873 Accelerometer |
08/10/1993 | US5233872 Acceleration sensor and acceleration sensing system |
08/10/1993 | US5233871 Hybrid accelerometer assembly |
08/07/1993 | CA2088755A1 Semiconductor accelerometer |
08/05/1993 | WO1993014833A1 Electromechanical putting trainer |
08/05/1993 | DE4202419A1 Sensor for automatic triggering of vehicle passenger safety devices - contains foil carrier with conducting tracks which touch when foil kinked under acceleration |
08/05/1993 | DE4202418A1 Acceleration sensor for triggering vehicle passenger safety devices - contains switching magnets, at least one fixed and one spring suspended, and magnetic field sensitive reed switch |
08/04/1993 | EP0553877A1 Accelerometer and angular accelerometer |
08/03/1993 | US5233213 Silicon-mass angular acceleration sensor |
08/03/1993 | US5231879 Semiconductor acceleration detecting apparatus |
07/29/1993 | DE4300653A1 Collision sensor for triggering vehicle occupant safety device - contains vehicle wall inductive buckling sensor, without direct or indirect time measurement |
07/29/1993 | DE4202148A1 Acceleration sensor assembly - contains operational amplifier and acceleration sensor on ceramic plate and connected to circuit via equal dia. bonding wires. |
07/29/1993 | DE4201884A1 Acceleration sensor, esp. for automatic triggering of vehicle occupant safety devices - has hollow body with tubular sections contg. medium acted upon by acceleration in opposite directions, with height difference sensing |
07/22/1993 | WO1993014409A1 Micromachined rate and acceleration sensor |
07/21/1993 | EP0551616A1 Method for dicing differential capacitor accelerometers |
07/20/1993 | US5229603 Vibration detection apparatus |
07/20/1993 | US5228341 Capacitive acceleration detector having reduced mass portion |
07/20/1993 | CA1320549C Acceleration sensor |
07/15/1993 | DE4300351A1 Controller for actuation of occupant restraint in vehicle - takes emergency action when integral of measured deceleration and instantaneous energy calculation identify type of impact. |
07/14/1993 | EP0551152A1 Miniature acceleration sensor using vibrating beams in the bending mode |
07/14/1993 | EP0475951A4 Crash sensor with improved activation for stabbing primer |
07/13/1993 | US5226321 Vibrating planar gyro |
07/08/1993 | WO1993013426A1 Multi-mode accelerometer |
07/07/1993 | EP0550037A1 Piezoelectric acceleration sensor |
07/07/1993 | EP0549807A1 Sensor for force, acceleration and magnetism using piezoelectric devices |
07/06/1993 | US5225705 Semiconductor stress sensor mesfet or mesfet array |
07/06/1993 | US5224380 Superconducting six-axis accelerometer |
07/01/1993 | DE4244264A1 Fault diagnosis device for vehicle passenger safety device, e.g. air bag - uses internally generated diagnostic input signal to evaluate normal or faulty trigger device |
07/01/1993 | DE4142698A1 Einrichtung zur messung einer variablen Means for measuring a variable |
06/29/1993 | US5223086 Method of producing an acceleration sensor of a semiconductor |
06/29/1993 | US5222387 Acceleration sensor with variable acceleration detection sensitivity |
06/24/1993 | DE4241392A1 Collision sensor for triggering passenger safety device in motor vehicle - contains bridging pieces between inner and central contacts ensuring contact only after contact between outer and central contacts. |
06/24/1993 | DE4241382A1 Collision sensor for deployment of vehicular occupant restraint - requires inner contact with flank protector in door to occur soon after impact on outer contact |
06/23/1993 | EP0547742A1 Triaxial accelerometer |
06/23/1993 | CN1073526A Acceleration sensor |
06/22/1993 | US5221400 Method of making a microaccelerometer having low stress bonds and means for preventing excessive z-axis deflection |
06/22/1993 | US5221110 Sensor for vehicle seat belt systems |
06/22/1993 | US5220835 Torsion beam accelerometer |
06/22/1993 | US5220834 Acceleration detector with differential transformer |
06/22/1993 | US5220831 Closed loop temperature compensation for accelerometer current scale factor |
06/16/1993 | EP0546480A1 Accelerometer |
06/09/1993 | EP0545393A1 Shock sensor |
06/09/1993 | EP0545058A1 Direction change sensor for motor vehicles |
06/08/1993 | US5218420 Optical resonance accelerometer |
06/08/1993 | US5217252 Actuator for use in emergency situation of vehicle |