Patents
Patents for G01P 15 - Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration (18,281)
08/1999
08/10/1999US5936549 Obstacle detecting apparatus and vehicle occupant protecting device using the same
08/10/1999US5936518 Method for judging vehicle collision
08/10/1999US5936294 Optical semiconductor component and method of fabrication
08/10/1999US5936159 Semiconductor sensor having multi-layer movable beam structure film
08/10/1999US5936158 Of a vehicle
08/10/1999US5935182 Method and apparatus for discriminating a vehicle crash using virtual sensing
08/10/1999US5934703 For detecting a side collision of a vehicle
08/05/1999WO1999039214A1 Accelerometer featuring fiber optic bragg grating sensor for providing multiplexed multi-axis acceleration sensing
08/05/1999DE19903585A1 Semiconductor sensor for medical or automotive industries, or other areas, e.g. for measuring and calibration
08/05/1999DE19903380A1 Semiconductor sensor for determining physical value, e.g. acceleration, pressure, vibration or angular speed, e.g. for motor vehicles
08/05/1999DE19817334C1 Method of adapting the triggering threshold of passenger protection devices for motor vehicles
08/05/1999DE19750350C1 Three-dimensional chip acceleration sensor
08/04/1999EP0932833A1 Method and device for measuring a physical quantity
08/04/1999EP0932832A1 Vehicle crash sensing system
08/03/1999US5933002 Controlled bending actuator system
08/03/1999US5931880 System for determining skew stiffness
07/1999
07/29/1999WO1999038017A1 An optical accelerometer
07/28/1999EP0932044A1 Bimorph piezoelectric device for acceleration sensor and method of its manufacture
07/28/1999EP0932033A1 Apparatus for determining the mass of a vehicle
07/28/1999EP0931706A1 Device and method for protecting a vehicle occupant
07/28/1999EP0931266A1 Method for registering a vehicle deceleration or acceleration
07/28/1999CN1224149A Vibrator, vibration gyroscope, linear accelerometer and angular speed measuring method
07/27/1999US5930595 Isolation process for surface micromachined sensors and actuators
07/27/1999US5929498 Semiconductor device
07/27/1999US5929472 Semiconductor floating gate sensor device
07/27/1999US5928300 Three-axis aircraft crash sensing system
07/27/1999US5927143 Self-diagnostic accelerometer with symmetric proof-mass and its preparation method
07/22/1999WO1999036789A1 Acceleration responsive device
07/22/1999WO1999036788A1 Micro-electro-opto-mechanical inertial sensor
07/22/1999WO1999036137A1 A speed, spin rate, and curve measuring device
07/21/1999EP0930490A2 Composition of a high sensitivity sensor for detecting mechanical quantity
07/21/1999EP0929817A1 Impulse force estimating device, impulse force estimating method, and medium storing impulse force estimation program
07/21/1999CN2329969Y Heat insulation combined sleeve for high-temp. (400 deg.C) piezo-accelerometer
07/20/1999US5926591 Optomechanical acceleration sensor
07/15/1999WO1999035477A1 Micromechanical component
07/15/1999DE19800574A1 Mikromechanisches Bauelement Micromechanical component
07/14/1999EP0928959A2 Semiconductor variable capacitor and method of making same
07/14/1999EP0928437A1 Position detection of mechanical resonant scanner mirror
07/14/1999EP0928258A1 Method and device for determining a vehicle inertial position
07/14/1999EP0835453A4 Ratiometric circuit
07/13/1999US5923952 Method of making a semiconductor device
07/13/1999US5922955 Gravity-compensation type accelerometer and process for producing such an accelerometer
07/13/1999US5922212 Semiconductor sensor having suspended thin-film structure and method for fabricating thin-film structure body
07/13/1999US5920983 Acceleration-detecting type gyro and manufacturing method thereof
07/08/1999WO1999034186A1 High temperature resonant integrated microstructure sensor
07/07/1999EP0927119A1 Method and device for determining a variable describing the speed of a vehicle
07/06/1999US5920045 Acceleration detecting device
07/06/1999US5920011 Micromachined rate and acceleration sensor
07/01/1999WO1999032890A1 Micromechanical device and corresponding production method
07/01/1999WO1999032889A2 Reaction time measurement system
07/01/1999WO1999032330A1 Method and device for monitoring the operativeness of a crash sensor
07/01/1999DE19859112A1 Correcting output of acceleration sensor of motor vehicle
07/01/1999DE19757289A1 Bidirectional acceleration sensor e.g. for use as trigger sensor in motor vehicle airbag occupant safety system
07/01/1999DE19757118A1 Verfahren und Vorrichtung zum Überwachen der Funktionsfähigkeit eines Crashsensors A method and apparatus for monitoring the operability of a crash sensor
06/1999
06/30/1999EP0925967A2 Vehicular slope determination apparatus and vehicle height adjust control apparatus and method using the same
06/30/1999EP0925508A1 Acceleration measurement device
06/30/1999EP0925485A1 Method and device for monitoring sensors in a vehicle
06/30/1999EP0925484A1 Method and device for monitoring sensors in a vehicle
06/29/1999US5917264 Electrostatic capacitance type transducer and method for producing the same
06/29/1999US5916295 Of a reciprocating internal combustion engine
06/24/1999WO1999031695A1 Schock sensor
06/24/1999WO1999031517A1 Optical rotational information detecting device
06/24/1999WO1999031515A1 Silicon micro-machined accelerometer using integrated electrical and mechanical packaging
06/24/1999DE19857521A1 Acceleration detector for automobile passenger restraint device
06/24/1999DE19857516A1 Acceleration detection arrangement
06/23/1999EP0923741A1 Method and apparatus for a rotation angle sensor
06/23/1999EP0923715A1 Method of stimulating an oscillator control for capacitive measurement of strength, acceleration and/or rotation speed
06/23/1999EP0923474A1 Method and device for regulating a quantity of motion representing the movement of a vehicle
06/23/1999EP0785870B1 Process for changing the bend of anodically bonded flat composite bodies made of glass and metal or semiconductor materials
06/22/1999US5914667 Advanced embedded code hopping system having master fixed code encryption
06/22/1999US5914635 Semiconductor amplifier circuit which eliminates an unsaturated state caused by a pull-up resistor
06/22/1999US5914556 Piezoelectric element and method of manufacturing the same
06/22/1999US5914553 Multistable tunable micromechanical resonators
06/22/1999US5914521 Semiconductor device
06/22/1999US5914520 Micromechanical sensor device
06/22/1999US5914470 Acceleration detecting device
06/16/1999EP0922944A2 Method for manufacturing integrated structures including removing a sacrificial region
06/16/1999EP0922377A1 Electric actuator casing comprising fall sensitive elements, especially one or more sensors intended for triggering protective devices inside vehicules
06/15/1999US5913244 Vibrator
06/15/1999US5913240 Method and device for controlling slip and/or for determining the longitudinal force or a flex work-proportional parameter, and vehicle tire therefore
06/15/1999US5912739 Scanning arrangement and method
06/15/1999US5911738 High output sensor and accelerometer implantable medical device
06/10/1999DE19852073A1 Piezoelectric block accelerometer for e.g. mode analysis of resilient structures
06/09/1999EP0920633A1 An accelerometer
06/09/1999CN2323374Y Gravity acceleration measuring instrument with adjustable pendulum length
06/09/1999CN1218910A Acceleration transducer and three shaft acceleration transducer
06/08/1999US5911157 Tunnel effect sensor
06/03/1999WO1999027373A1 Vibrating beam accelerometer and method for manufacturing the same
06/02/1999EP0918956A1 Control device for balancing and/or positioning any load of variable weight or not, in non-uniform movement
06/02/1999EP0918673A1 Automatically actuated braking system
06/02/1999EP0918668A1 Device for releasing restraining means in a motor vehicle
06/02/1999DE19854182A1 Collision detection unit
06/01/1999US5908987 Sensor employing a sliding ferrofluid mass in a coated, non-wetting, housing
05/1999
05/26/1999EP0917652A1 Tunneling sensor with linear force rebalance
05/26/1999CN1217470A Double-electrode monocrystal silicon capacitance acceleration sensor and mfg. method therefor
05/25/1999US5907258 Fully integrated two axis shock detector
05/18/1999US5905241 Threshold microswitch and a manufacturing method thereof
05/18/1999US5905203 Micromechanical acceleration sensor
05/18/1999US5905202 Tunneling rotation sensor
05/18/1999US5905201 Micromachined rate and acceleration sensor and method