Patents
Patents for G01P 15 - Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration (18,281)
11/1987
11/03/1987US4704684 Method and system for sampling input time data for wheel speed sensor in an automotive anti-skid brake control system
10/1987
10/28/1987EP0243314A1 Apparatus for detecting mechanical magnitudes and for the transmission of the detected signal, and use of the apparatus
10/28/1987EP0242397A1 Vibrating beam accelerometer with velocity change output.
10/28/1987EP0242396A1 Synchronous fm digital detector.
10/22/1987WO1987006351A1 Accelerometer coil mounting system
10/22/1987WO1987006350A1 Accelerometer proof mass interface
10/22/1987WO1987006347A1 Accelerometer
10/21/1987EP0242266A1 Accelerometer, particularly for the detection of knocking in an internal-combustion engine
10/20/1987US4700812 Vehicular suspension system
10/13/1987US4699379 Athletic monitoring device
10/13/1987US4699006 Vibratory digital integrating accelerometer
10/07/1987EP0240287A2 Method of estimating vehicle speed
10/06/1987US4698623 Overload detection apparatus
10/06/1987US4697455 Accelerometer coil mounting system
09/1987
09/24/1987WO1987005704A1 Acceleration pick-up
09/24/1987WO1987005570A1 Device for automatic release of passenger protection devices in the event of an accident
09/24/1987WO1987005569A1 Sensor for the automatic release of passenger protection devices in vehicles
09/24/1987DE3705846A1 Automatic safety belt emergency release system
09/24/1987DE3609841A1 Sensor zum selbsttaetigen ausloesen von insassenschutzvorrichtungen in fahrzeugen Selbsttaetigen sensor for triggering occupant protection devices in vehicles
09/22/1987US4694687 Vehicle performance analyzer
09/22/1987CA1227059A1 Planar inertial sensor
09/15/1987US4694243 Optical measurement using polarized and unpolarized light
09/09/1987EP0235962A2 Windshear detection and warning system
09/09/1987EP0235534A1 Impact detection apparatus
09/09/1987CN86209155U Acceleration sensor of polyvinylidene fluoride piezoelectric film
09/09/1987CN86207382U Automatically-calibrated measuring equipment of pulse generator
09/08/1987US4692614 Rotational motion fluid loop sensor using magnetically levitated detecting element
09/08/1987US4691568 Semi-conductor accelerometer
09/02/1987CN86202572U Polarized light type acceleration transducer
09/01/1987US4690251 Emergency control system for elevators
08/1987
08/19/1987EP0232610A2 Force sensor using a vibrating element
08/18/1987US4688141 Device for electrostatically suspending a body or sample
08/11/1987CA1225449A1 Electric sensor for brake systems in vehicles
08/04/1987US4684888 Apparatus subject to random accelerative motion for sensing motion of a magnetically susceptible part
07/1987
07/29/1987EP0230198A2 Triaxial electrostatic accelerometer with dual electrical connection to its test weight
07/28/1987US4683374 Method and means for multiplexing optical sensors
07/22/1987EP0229448A2 Ring laser accelerometer
07/16/1987WO1987004253A1 Fraud-proof vehicular acceleration monitor
07/15/1987EP0228773A1 Movement sensing
07/14/1987US4680714 Anti-skid brake control system with reduced duration of wheel acceleration and deceleration calculation
07/14/1987US4679434 Integrated force balanced accelerometer
06/1987
06/30/1987US4676104 Surface skimming bulk acoustic wave accelerometer
06/30/1987US4676103 Acceleration or inclination sensors
06/29/1987EP0203998A4 Vibrating beam accelerometer.
06/16/1987US4674049 Automotive anti-skid brake control system with sampling input time data of wheel speed sensor signals
06/16/1987CA1222880A1 Two axis multisensor
06/09/1987US4671113 Fiber optic accelerometer
06/09/1987US4670969 Method of making silicon diaphragm pressure sensor
06/04/1987DE3542697A1 Absorbing device for a collision
06/03/1987EP0224011A2 Rotational acceleration or rotational angle-measuring device
06/03/1987EP0223955A1 Acceleration sensor
06/02/1987US4670092 Integrated circuits
05/1987
05/26/1987US4669046 Method and system for deriving wheel rotation speed data for automotive anti-skid control
05/21/1987WO1987003083A1 Inertial measurement unit
05/21/1987WO1987002946A1 Acceleration detector
05/21/1987DE3540948A1 Acceleration pick-up
05/21/1987DE3540947A1 Beschleunigungsaufnehmer Accelerometer
05/20/1987EP0222640A2 Impact measuring system and method
05/19/1987US4666182 Non crush zone-all mechanical damped sensor
05/12/1987US4665491 Anti-skid brake control system with sample control of sensor signal input time data, and method therefor
05/12/1987US4663972 Accelerometer sensor with flat pendular structure
05/05/1987US4663716 Anti-skid control system for automotive brake system with sample control for sampling input timing of sensor signal pulses with required process identification and method for sampling
05/05/1987US4663715 Automotive anti-skid control system with control of sampling of input time data of wheel speed sensor signals and method therefor
04/1987
04/23/1987WO1987002469A1 Signal processor for inertial measurement using coriolis force sensing accelerometer arrangements
04/23/1987WO1987002468A1 Synchronous fm digital detector
04/23/1987WO1987002467A1 Vibrating beam accelerometer with velocity change output
04/21/1987US4660146 Anti-lock brake control system including a procedure of sampling of input time data of wheel speed sensor signals and method therefor
04/21/1987US4658647 Accelerometer
04/21/1987US4658640 Acceleration detecting systems for internal combustion engines
04/21/1987CA1220642A1 Integrated silicon accelerometer with cross-axis compensation
04/14/1987US4658175 Vibrating beam force transducer with A-frame beam root and frequency adjusting means
04/14/1987US4658174 Vibrating beam force transducer with angled isolator springs
04/14/1987US4656750 Heading sensor
04/07/1987US4656383 Vibrating beam force transducer with single isolator spring
03/1987
03/31/1987US4653326 Directional accelerometer and its microlithographic fabrication process
03/31/1987US4653325 Gyro apparatus
03/24/1987US4651569 Torque tube digital differential pressure sensor
03/19/1987DE3630368A1 Vibration transducer and method for manufacturing it
03/18/1987EP0214654A2 Ultrasonic device for measuring acceleration of moving reflective member
03/18/1987EP0214513A2 An auxiliary mechanical and physically controlled electronic actuated pressure handling apparatus for truck and trailer braking systems
03/17/1987US4651075 Servoed accelerometer having isolated voltage torquing and method
03/17/1987US4649748 Accelerometer
03/12/1987DE3625903A1 Device, in particular for measuring angles of inclination (slope angles) and accelerations
03/10/1987US4649271 Fiber-optic acceleration sensor with photoluminescent material
03/10/1987US4648273 Force responsive device
03/03/1987CA1218725A1 Fiber optical measuring device for measuring dynamic movements
02/1987
02/25/1987EP0211729A1 Vibrating element accelerometer
02/25/1987EP0211120A1 Improvements relating to the manufacture of optical devices
02/10/1987US4641539 Sensor responding to the action of a force
02/10/1987CA1217648A Single axis multisensor
02/04/1987EP0210816A2 Inertia sensitive device
02/04/1987EP0210715A2 Inertia-Sensitive Device
01/1987
01/28/1987EP0209721A1 Laser sensor
01/27/1987US4638669 Quantum tunneling cantilever accelerometer
01/21/1987EP0209097A1 Acceleration sensor
01/20/1987US4637255 Non-planar ring laser accelerometer
01/20/1987US4637246 Axial acceleration sensor
01/14/1987EP0101726B1 Optical displacement sensing apparatus
01/13/1987US4635482 Sagnac phase detection passive laser accelerometer
01/08/1987DE3616984A1 Circuit arrangement for the digital measurement of the angular velocity and angular acceleration of rotating machines