Patents
Patents for G01P 15 - Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration (18,281)
09/2002
09/26/2002US20020134607 Method of impact detection for a motor vehicle
09/26/2002US20020134153 Instrumented athletic device for coaching and like purposes
09/26/2002DE10111149A1 Micro-mechanical capacitive acceleration sensor for measuring the acceleration of an object in one or more directions is made from a monolithic silicon crystal and is smaller and less sensitive to interference than existing art
09/25/2002EP1243930A1 Micromechanical capacitive accelerometer
09/25/2002EP1242826A1 Acceleration sensor with limited movability in the vertical direction
09/25/2002CN1370979A Molecule-type liquid-ring angular accelerometer
09/25/2002CN1091520C 加速度传感器 Acceleration sensor
09/24/2002US6456477 Linear capacitance detection circuit
09/24/2002US6455791 Acceleration detection device and sensitivity setting method
09/24/2002US6453746 Microscale acceleration history discriminators
09/24/2002US6453745 Sensor device for the 3-dimensional measurement of an attitude or acceleration
09/24/2002US6453744 Low radiation capture cross-section electrode material for prompt radiation environments
09/24/2002US6453571 Thermocouple tilt sensing device
09/19/2002WO2002073564A1 Systems within a position locator device for evaluating movement of a body
09/19/2002US20020132113 Method and system for making a micromachine device with a gas permeable enclosure
09/19/2002DE10164332A1 Vehicle rollover event detector has controller to determine vehicle rollover occurrence condition based on roll signal and sensed acceleration having value between specified threshold and maximum acceleration sensing level
09/19/2002DE10118491A1 Stoßimpulssensor Shock pulse sensor
09/19/2002CA2441011A1 Systems within a position locator device for evaluating movement of a body
09/18/2002EP1240530A1 Micromechanical structure, in particular for an acceleration sensor
09/18/2002EP1240529A2 Method for producing micromechanical structures
09/18/2002EP1240490A1 Vibration pickup comprising a clamping sleeve
09/18/2002EP1240478A2 Vibration sensor with a pressure housing
09/18/2002EP1021326B1 Method for determining vehicle status variables
09/18/2002EP0797758B1 Integrated resonant microbeam sensor and transistor oscillator
09/17/2002US6453225 Method for establishing a release criterion for restraining means
09/17/2002US6452542 Integrated flight management system
09/17/2002US6450033 Semiconductor physical quantity sensor
09/17/2002US6450032 Vibrating beam force sensor having improved producibility
09/17/2002US6450031 Semiconductor physical quantity sensor
09/17/2002US6450030 Sensor device for detecting rotational angular velocity, inclination and linear acceleration
09/17/2002US6450029 Capacitive physical quantity detection device
09/17/2002CA2079394C Inertial sensor
09/12/2002WO2002071078A1 Shock pulse sensor
09/12/2002WO2002069803A1 Body motion detector
09/12/2002US20020128764 Method and device for estimating a transverse acceleration at an axle of a semitrailer or a trailer of a vehicle combination
09/12/2002US20020127822 Semiconductor device and method of manufacturing the same
09/12/2002US20020125943 Amplification circuit for electric charge type sensor
09/12/2002US20020125792 Acceleration sensor
09/12/2002US20020125791 Double resonating beam force transducer with reduced longitudinal pumping
09/12/2002US20020124656 Electret transducer
09/11/2002EP0745224B1 Two-port electromagnetic drive for a double-ended tuning fork
09/10/2002US6448624 Semiconductor acceleration sensor
09/10/2002US6448621 Sensor apparatus using an electrochemical cell
09/10/2002US6446507 Semiconductor sensor chip and method for producing the chip, and semiconductor sensor and package for assembling the sensor
09/08/2002CA2339873A1 Heretic electromagnetic waves
09/06/2002WO2002068967A1 Optically rebalanced accelerometer
09/05/2002US20020123835 Method for deploying a restraint system
09/05/2002US20020123386 Methods and systems for analyzing the motion of sporting equipment
09/05/2002US20020122001 Integrated flight management system
09/05/2002DE10207523A1 Halbleiterbauelement und Verfahren zu seiner Herstellung Semiconductor device and process for its preparation
09/04/2002EP1237005A2 Integrated flight management system
09/04/2002EP1236620A2 Vehicle rollover detection system
09/04/2002EP1236048A1 Feedback circuit for micromachined accelerometer
09/04/2002CN1090324C Accelerative sensor and method for manufacturing same
09/04/2002CN1090323C Inspection of translucent containers
09/04/2002CN1090319C 振动传感器 Vibration Sensor
09/04/2002CN1090318C Composite structure resin cure monitoring using optical fiber grating sensor
09/03/2002US6446217 System for determining and controlling the peak amplitude and phase of an oscillating member
09/03/2002US6445994 Method and device for detecting cornering of a vehicle
09/03/2002US6445484 Torsional rocker
09/03/2002US6444543 Forming semiconductor chips surrounded by peripheral grooves for separating into individual pieces on substrate surface, pasting protecting sheet on surface so sheet is bent along and adheres to bottom walls of grooves, dicing along grooves
08/2002
08/29/2002WO2002067293A2 Microelectromechanical systems (mems) device including an analog or a digital
08/29/2002WO2002066995A1 Vibration measurement apparatus
08/29/2002WO2002041622A3 Method and apparatus for micro-machined sensors using enhanced modulated integrative differential optical sensing
08/29/2002US20020120380 Method for classifying a rollover event of a vehicle
08/29/2002US20020117895 Converting sensed signals
08/29/2002DE10206140A1 Verfahren zum Ausbilden einer Vertiefung in einem Halbleitersubstrat A method of forming a recess in a semiconductor substrate
08/29/2002DE10155082A1 Erfassungsvorrichtung für eine physikalische Größe mit Temperaturkompensation Detection apparatus for a physical quantity with temperature compensation
08/28/2002EP1235074A1 Miniaturized accelerometer with two mass-frames
08/28/2002EP1234326A2 Integrated packaging of micromechanical sensors and associated control circuits
08/28/2002EP0787081B1 Envelope detector useful in crash discrimination
08/28/2002CN1089941C Acceleration responsive switch
08/27/2002US6442470 Determination of road conditions in a non-braking or partially braking vehicle
08/27/2002US6441450 Acceleration sensor and method of manufacturing the same
08/27/2002US6439051 Vibrators, vibratory gyroscopes, devices for measuring a linear acceleration and a method of measuring a turning angular rate
08/22/2002WO2002065141A1 Electronic device and method for sensing shock to the device
08/22/2002WO2000011434A9 Apparatus and method for sensing angular displacement
08/22/2002US20020116080 Apparatus, method, and system for remote monitoring of need for assistance based on change in velocity
08/22/2002US20020114563 Optical microcavity resonator system
08/22/2002US20020112538 Micromechanical component
08/22/2002US20020112536 Method and apparatus for detecting operating state of internal combustion engines
08/22/2002US20020112526 Device for sensing a side impact in a motor vehicle
08/22/2002DE10110168C1 Vorrichtung und Verfahren zur Spitzenzeiterfassung Apparatus and method for detecting peak time
08/22/2002DE10106181C1 Verfahren zur Klassifizierung eines Überrollvorgangs eines Fahrzeugs Method for classifying a rollover event of a vehicle
08/22/2002DE10102996C1 Verfahren zur Auslösung eines Rückhaltesystems Method for triggering a restraint system
08/20/2002US6438475 Crash detection system
08/20/2002US6438472 Operation control system capable of analyzing driving tendency and its constituent apparatus
08/20/2002US6438464 Method and device for detecting the overturning hazard of a motor vehicle
08/20/2002US6435029 Low metalization creep sensor
08/20/2002US6435028 Acceleration sensor
08/20/2002US6435000 Method for calibrating sensitivity of acceleration sensor
08/20/2002CA2235436C Method and device for determining deformation of a vehicle side part
08/15/2002WO2002063248A2 Highly sensitive cross axis accelerometer
08/15/2002WO2002062698A2 Method for producing surface micromechanical structures, and sensor
08/15/2002US20020111031 Deep reactive ion etching process and microelectromechanical devices formed thereby
08/15/2002US20020109673 Method and apparatus employing angled single accelerometer sensing multi-directional motion
08/15/2002US20020109207 Deep reactive ion etching process and microelectromechanical devices formed thereby
08/14/2002EP1231473A1 Device for determining acceleration or angular rate
08/13/2002US6434457 Apparatus for detecting abnormality of a vehicle sensor and method
08/13/2002US6433401 Microfabricated structures with trench-isolation using bonded-substrates and cavities