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