Patents
Sitemap › G01 - Measuring; Testing › G01P - Measuring linear or angular speed, acceleration, deceleration or shock; Indicating presence or absence of movement; indicating direction of movement › G01P 15 - Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration
Patents for G01P 15 - Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration (18,281)
09/1991
09/18/1991EP0407391B1 Electronic safety device for vehicle occupants
09/17/1991US5050135 Magnetostrictive multiple position sensing device
09/17/1991US5048339 Acceleration pick-up device
09/17/1991US5048319 Method for calibrating an acceleration sensor
09/12/1991DE4040332A1 Liquid electrolytic conductivity measurement - has multiplexer which selects precision resistances for measurement of alternating current between stray field measurement electrodes
09/12/1991DE4036262A1 Electrical measuring appts. for level of conductive liq. - uses measuring sensor and evaluating circuit for continuous measurement of level in container or other mechanical data
09/11/1991EP0445441A1 Angular rate sensor
09/11/1991CN1054485A Electrostatically driven dual vibrating beam force transducer
09/11/1991CN1054483A Flexures and method for creating flexures in wafer
09/10/1991US5047629 Position and motion detector with magnetic coupling and optical detection
09/05/1991WO1991013364A2 Surface-mount piezoceramic accelerometer and method for making same
09/05/1991WO1991012953A1 Method and apparatus for structural actuation and sensing in a desired direction
09/04/1991EP0444866A1 Control system for vehicle safety device
09/04/1991EP0444449A1 Acceleration measuring device
09/03/1991US5046056 Self-orienting vertically sensitive accelerometer
09/03/1991US5045152 Force transducer etched from silicon
09/03/1991US5044201 Double-integrating silicon acceleration sensing device
09/03/1991CA1288254C Accelerometer coil mounting system
08/1991
08/28/1991EP0443334A1 Arrangement for securing a ribbon-like measuring body
08/27/1991WO1991013328A1 Vibrating beam transducer drive system
08/27/1991US5043698 Automatic device for sensing sudden deceleration, applicable to motor vehicles
08/27/1991US5042301 Pendulous assembly for use in an accelerometer
08/27/1991CA2053878A1 Vibrating beam transducer drive system
08/22/1991WO1991012497A1 Crystal-oriented motion sensor and process for manufacturing it
08/22/1991DE4017981A1 Arrangement for holding mechanism force sensor - has mandrels with recesses accepting blocking pins and band loops
08/21/1991EP0442329A1 Sliding contact mechanical/electrical displacement transducer
08/21/1991EP0442280A2 Method and apparatus for semiconductor chip transducer
08/21/1991EP0441910A1 Monolithic accelerometer with flexurally mounted force transducer.
08/20/1991US5040418 Acceleration sensor
08/14/1991EP0441324A1 Semiconductor sensor
08/14/1991EP0440609A1 Electronic arrangement for controlling occupant safety systems in vehicles.
08/13/1991US5040115 System for monitoring vehicle slip angle
08/13/1991CA2035654A1 Sliding contact mechanical/electrical displacement transducer
08/08/1991WO1991011723A1 Device for measuring acceleration and the like
08/08/1991WO1991011722A1 An arrangement in a semiconductor accelerometer
08/08/1991WO1991011721A1 Acceleration sensor
08/08/1991DE4003473A1 Kristallorientierter bewegungssensor und verfahren zu dessen herstellung Crystal-oriented motion sensor and process for its manufacture
08/08/1991DE4003360A1 Acceleration sensor e.g. for vehicle safety systems - has position sensor for displacement of weight from stop by opposite auxiliary acceleration
08/07/1991EP0440133A2 Crash sensor
08/06/1991US5037129 Safety device for vehicle occupants
08/06/1991US5036857 Noninvasive diagnostic system for coronary artery disease
08/06/1991US5036705 Accelerometer damped with self contained viscous material
07/1991
07/30/1991US5036467 Method and apparatus for sensing a vehicle crash in real time using a frequency domain integration and summation algorithm
07/30/1991US5036304 Rolamite sensor
07/25/1991DE4100451A1 Semiconductor accelerometer suitable for mass prodn. - has film element preventing extensive vibration of wt. at low cost and with high reliability
07/25/1991DE4000701A1 Measuring arrangement for vehicle inclination and acceleration - has pointer on base of liq. container with pendulum, eccentric bearing, linear guide and viewing window
07/24/1991EP0419596A4 Accelerometer with coplanar push-pull force transducers
07/24/1991EP0343240A4 Coriolis rate sensor with synchronous quarter cycle demodulation
07/24/1991EP0309567A4 Force sensing vibrating beam resonator
07/23/1991US5034891 Method and apparatus for sensing a vehicle crash with frequency domain boost
07/17/1991EP0437397A1 Piezoelectric differential vibrating accelerometer
07/17/1991EP0437195A1 Acceleration detector
07/16/1991US5032696 Crash sensor switch
07/16/1991US5031931 Velocity change sensor with spring bias
07/11/1991WO1991010347A2 Method for mounting a machine part comprising a sensitive element which defines, with a support, a variable capacitor
07/11/1991WO1991010118A1 Apparatus for detecting physical quantity that acts as external force and method of testing and producing this apparatus
07/09/1991US5029473 Acceleration sensor
07/03/1991EP0434878A1 Vibration/acceleration sensor
07/03/1991EP0434694A1 Electromagnetic damped inertia sensor
07/03/1991EP0434679A1 Apparatus for tripping a system for the protection of occupants of a vehicle.
07/02/1991US5027657 Acceleration sensor with cantilevered bending beam
06/1991
06/27/1991WO1991009315A1 Signal processing circuits
06/27/1991DE4032717A1 Motion value sensor with magnetic field detector - has permanent magnet and detection with at least one Reed switch
06/25/1991US5025663 Rate of angular acceleration sensor
06/20/1991DE3941606A1 Sensor triggering restraining system esp. air-bag in motor vehicle - has electronic power switch detecting acceleration and requiring no external power source
06/19/1991EP0432511A1 Optoelectronic device
06/19/1991EP0432182A1 Process for evaluating sensor output signals.
06/19/1991CN1052377A Self correction piezoelectric acceleration meter and self correction method thereof
06/18/1991US5025346 Laterally driven resonant microstructures
06/18/1991US5024157 Shock detecting device
06/18/1991US5024089 Stress compensated transducer
06/18/1991US5024088 Electromagnetic accelerometer
06/18/1991US5024087 Acceleration sensor
06/13/1991WO1991008492A1 Sensor for the determination of the acceleration and angle of tilt of a mobile object, in particular a motor vehicle
06/12/1991EP0431842A2 Method of monitoring cardiovascular signals and fiber optic coupler phonocardio sensor therefor
06/12/1991EP0431807A1 Accelorometer damped with self contained viscous material
06/11/1991US5023749 Capacitive angle sensor improvement
06/11/1991US5022266 Passive acoustics process to monitor fluidized bed flow
06/11/1991US5022264 Instrument for measuring accelerations, particularly gravitation components for goniometry
06/06/1991DE3939573A1 Sensor for measuring forces and derivable physical parameters - has light source connected to clamped end of elastically deflectable light conducting body, with position detector at other end
06/06/1991DE3939410A1 Sensor Sensor
06/04/1991US5020370 Vibrating beam force-frequency transducer and pendulous accelerator comprising application thereof
06/04/1991US5020369 Detecting angular acceleration of an object
05/1991
05/30/1991CA2030925A1 Hermetically sealed damped sensor
05/29/1991EP0428952A1 Accelerometer
05/29/1991DE4021455A1 Optoelectronic device for measuring deflection magnitude and direction - sends light with variable intensity to sensor with several receiver surfaces, microprocessor deriving deflection signal
05/25/1991CA2029587A1 Method of detecting an acceleration of a vehicle
05/23/1991DE3938651A1 Motion sensor e.g. for triggering vehicle passenger safety device - has vertical closed bubble contg. low density, detectable indicator medium in movable liq.
05/22/1991EP0428175A1 Method of making a semiconductor sensor having funnel-shaped apertures in the semiconductor substrate
05/22/1991EP0427909A1 Procedure to determine the transverse acceleration of a motor vehicle
05/22/1991EP0406335A4 Matched pairs of force transducers
05/21/1991US5017922 Radar system having a synthetic aperture on the basis of rotating antennae
05/16/1991WO1991006348A1 Sports implement swing analyzer
05/16/1991WO1991006243A1 Noninvasive diagnostic system for coronary artery disease
05/15/1991EP0427398A2 Apparatus and method employing multiple crash evaluation algorithms for actuating a restraint system in a passenger vehicle
05/15/1991EP0342230A4 Multi-axis angular rate sensor having a single dither axis
05/14/1991US5015906 Electrostatic levitation control system for micromechanical devices
05/14/1991US5015300 Method and apparatus for adjusting a preselected sweeping surface width of a revolving roll-type brush
05/14/1991US5014810 Method for controlling the release of passenger restraint systems
05/14/1991US5014415 Manufacturing method of a detector using resistance elements
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