Patents
Patents for G01P 15 - Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration (18,281)
10/1992
10/13/1992US5155467 Inclination angle detection apparatus and automobile theft alarm apparatus using the same
10/13/1992US5155396 Integrated interface circuit for processing the signal supplied by a capacitive sensor
10/13/1992CA1308792C Acceleration and deceleration sensor
10/07/1992EP0507582A1 Semiconductor sensor
10/07/1992EP0507338A1 Support structure for an accelerometer of the oscillating type
10/06/1992US5153476 Acoustic vibrator with variable sensitivity to external acceleration
10/06/1992US5153392 Velocity change sensor with magnetic field concentrator and director
10/06/1992US5152171 Induction velocity meter
10/06/1992CA2064923A1 Oscillator supporting structure for an oscillating type accelerometer
09/1992
09/30/1992EP0506364A1 Collision detection control system
09/30/1992EP0505423A1 Signal processing circuits
09/29/1992US5151763 Acceleration and vibration sensor and method of making the same
09/29/1992US5150616 Semiconductor strain sensor and manufacturing method thereof
09/29/1992US5150606 Acceleration detector
09/29/1992CA1307941C Disposable accelerometer for blast monitoring
09/24/1992DE4209140A1 Impact determination unit for gas cushion systems with detector unit - which detects acceleration caused by motor vehicle and transmits electric signals corresp. to this acceleration and discrimination unit
09/24/1992DE4208404A1 Yaw pulse detector for motor vehicle motion controller - contains several acceleration sensors, yaw pulse derivation device and characteristic correction device which corrects for sensor ageing effects and inaccurate sensor positioning
09/23/1992EP0505177A1 Vibrating sensor
09/22/1992US5149925 Quick-response accelerometer
09/22/1992US5148604 Micromechanical tilt sensor
09/17/1992DE4107816A1 Movement and position detector - determines forces on sphere from deformation of conducting paths on system carrier as sphere rolls over them and from effect of sphere short circuiting paths which are at different potentials
09/16/1992EP0503601A1 Acceleration detector
09/10/1992DE4107661A1 Capacitive acceleration sensor for all spatial directions - has single seismic wt. with lower carrying electrodes opposite counter electrodes forming capacitors varying according to direction of wt. deflection
09/09/1992EP0502608A1 Airbag triggering system
09/09/1992EP0502222A1 Accelerometer and method for making it
09/08/1992US5146417 Signal processing apparatus and method
09/08/1992US5146389 Differential capacitor structure and method
09/08/1992US5144837 Acceleration detector
09/08/1992US5144745 Method of manufacturing acceleration sensor
09/05/1992CA2061762A1 Airbag triggering system
09/03/1992WO1992015018A1 Piezoresistive accelerometer and method of fabrication
09/01/1992US5144184 Micromechanical device with a trimmable resonant frequency structure and method of trimming same
09/01/1992US5143403 Safety mechanism for a restraint system in vehicles
09/01/1992US5142922 Impact sensing apparatus
09/01/1992US5142921 Force balance instrument with electrostatic charge control
09/01/1992US5142915 Method for fabrication of force sensing elements by laminating dielectric tape
08/1992
08/25/1992US5142485 Two axis accelerometer
08/25/1992US5141193 Mounting system for a deceleration sensor
08/20/1992WO1992014161A1 Capacitive acceleration sensor
08/20/1992WO1992014160A1 Micromachined rate and acceleration sensor
08/20/1992WO1992014159A1 Coriolis inertial rate and acceleration sensor
08/19/1992EP0484432A4 Transducer with conductive polymer bridge
08/18/1992US5140155 Fiber optic sensor with dual condition-responsive beams
08/13/1992DE4203833A1 Acceleration sensors made in silicon semiconductor material - uses an aluminium metallisation layer to protect the suspended part of the device during singulating and assembly
08/13/1992DE4103589A1 Sensor unit with at least one mechanical resonant vibration element - produces electric signal with deflection from initial position due to reaction of force and at least part of element contains hard magnetic magnetisable material
08/13/1992DE4102805A1 Kapazitiver beschleunigungssensor Capacitive acceleration sensor
08/12/1992EP0498018A1 Acceleration sensor
08/12/1992CN2112824U Pressure-resistance type acceleration speed sensor with selftesting function
08/11/1992US5138414 Pressure sensitive semiconductor device with cantilevers
08/06/1992DE4114992C1 Acceleration and inclination sensor for motor vehicle - has contact piece(s) in cavity responding to change in vertical extension of main contact
08/05/1992EP0497289A1 A capacitive angular acceleration sensor
08/05/1992EP0497227A2 Method and apparatus for fabrication of micro-structures using non-planar, exposure beam lithography
08/05/1992EP0356482A4 A sensor and transducer apparatus
08/05/1992CA2059444A1 Impact sensing device
08/04/1992US5134883 Pendulum-type accelerometer
08/04/1992US5134882 Fiber-optic accelerometer
08/04/1992US5134881 Micro-machined accelerometer with composite material springs
07/1992
07/23/1992WO1992012543A1 Flexure-type piezoelectric transducer
07/15/1992EP0376995B1 Acceleration sensor
07/15/1992EP0144311B1 Double resonating beam force transducer with reduced longitudinal pumping
07/14/1992US5130937 Method and apparatus for storing velocity data
07/14/1992US5130600 Acceleration sensor
07/14/1992US5129983 Diffusion a mass of silicon with a dopant and etching in a multistage process
07/14/1992US5129673 Electronic device
07/14/1992US5129262 Plate-mode ultrasonic sensor
07/14/1992CA1304954C Proofmass suspension assembly for accelerometers
07/08/1992EP0310643B1 Reactive windshear warning instrument
07/07/1992US5128610 Current-to-frequency converter
07/07/1992US5128581 Piezoelectric acceleration sensor and piezoelectric acceleration sensor device
07/01/1992EP0492986A2 Accelerometer
07/01/1992EP0492626A2 Zero-point correction device for a gravity-type accelerometer
07/01/1992CN2108928U Thundering vibration detector
06/1992
06/30/1992US5126980 Self-orienting vertically sensitive accelerometer
06/30/1992US5126812 Monolithic micromechanical accelerometer
06/30/1992US5126515 Acceleration detecting system
06/30/1992US5125263 Acceleration detector
06/29/1992CA2058323A1 Gas damped crash sensor
06/26/1992CA2057282A1 Acceleration sensor
06/25/1992WO1992010763A1 Temperature compensation of transducers
06/24/1992EP0491567A1 Integrated sensor assembly
06/24/1992EP0491506A1 Accelerometer and method of making
06/23/1992US5123499 Velocity change sensor with double pole sensor
06/23/1992US5123282 Vibrating type pressure measuring device
06/20/1992CA2058024A1 Integrated sensor array
06/17/1992EP0490419A1 Accelerometer
06/17/1992EP0489992A1 Multiaxial transducer interconnection apparatus
06/16/1992US5123035 Processing circuit for signals supplied by two transducers measuring a physical parameter in the differential mode
06/16/1992US5122970 Improved sensor
06/16/1992US5121633 Semiconductor accelerometer
06/16/1992CA1303698C Extended dwell shock sensing device
06/11/1992DE4116336C1 Passive safety device release assembly for motor vehicle occupant - has acceleration pick=ups with sensitivity axes directed to detect angle of frontal impact and supplying evaluating circuit
06/09/1992US5121180 Accelerometer with central mass in support
06/09/1992US5120951 Optoelectronic motion and fluid flow sensor with resilient member deflected by fluid flow
06/04/1992DE4134902A1 Arrangement for detecting vehicle impact - contains acceleration and motion sensors whose signals are compared to detect acceleration sensor faults, for use with air bag system
06/04/1992DE4034962C1 Quality control testing procedure for incandescent lamps - subjecting bulb to acceleration and measuring resultant change in resistance of filament
06/02/1992US5118981 Piezoelectric sensor for monitoring kinetic momentum
06/02/1992US5118908 Gas damped deceleration switch
06/02/1992US5117696 Biaxial accelerometer
06/02/1992US5117695 Vibration attenuation assembly
05/1992
05/29/1992WO1992009094A1 Sensor