Patents
Patents for G01P 15 - Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration (18,281)
12/1999
12/22/1999CN1047669C Method of mfg. microelectronic mechinery device
12/21/1999US6005275 Semiconductor acceleration sensor with cantilever
12/21/1999US6005241 Seat belt restraint system
12/21/1999US6003374 Acceleration sensor and a method for its manufacture
12/21/1999US6003371 Angular velocity sensor
12/16/1999WO1999064871A1 Acceleration sensor
12/16/1999DE19825761A1 Vorrichtung zum Erfassen einer Dehnung und/oder einer Stauchung eines Körpers Apparatus for detecting a strain and / or a compression of a body
12/16/1999DE19825298A1 Sensor especially an acceleration, inclination, vibration or rotational speed sensor useful in automobiles, robotics, medicine, measurement and control or machine construction
12/15/1999EP0964252A1 Device for measuring the extension and/or compression of an object
12/15/1999EP0932832A4 Vehicle crash sensing system
12/15/1999EP0852726B1 Monolithic acceleration transducer
12/14/1999US6002336 Reaction time measurement system
12/14/1999US6002248 Antifriction bearing including microsensor for determining parameters, in particular wheel bearing for motor vehicles
12/14/1999US6000287 Capacitor center of area sensitivity in angular motion micro-electromechanical systems
12/14/1999US6000280 Drive electrodes for microfabricated torsional cantilevers
12/14/1999CA2133456C Load cell
12/09/1999DE19925407A1 Unit for measuring dynamic torsion characteristics of shock absorber arrangement
12/09/1999DE19925265A1 Airbag system for car
12/09/1999DE19924021A1 System for determining difference of level of road for vehicle using an acceleration sensor
12/08/1999EP0962367A2 Seat belt device
12/08/1999CN1237708A Microelectronic device and photographic camera comprising such device
12/07/1999USRE36427 System and method for controlling vehicle safety drive
12/07/1999US5999871 Control method for variable level airbag inflation
12/07/1999US5998816 Sensor element with removal resistance region
12/07/1999US5998234 Method of producing semiconductor device by dicing
12/07/1999US5997033 Adaptive airbag inflation method and apparatus
12/07/1999US5996416 Seismometer
12/07/1999US5996412 Method and apparatus for measuring acceleration or mechanical forces
12/07/1999US5996411 Vibrating beam accelerometer and method for manufacturing the same
12/07/1999US5996409 Acceleration sensing device
12/07/1999CA2052740C Force balance instrument with electrostatic charge control
12/02/1999DE19922154A1 System to produce electric signals representing speed, yaw rate, longitudinal acceleration and transverse acceleration or rolling speed of vehicle chassis
12/02/1999DE19920945A1 Triggering control for vehicle occupant protection system, controlling its activation depending on trigger signal delivered from external system
12/02/1999DE19855896A1 Capacitive detection circuit for capacitive sensor, e.g. to measure pressure or acceleration
12/01/1999EP0960340A1 Accelerometer sensor for detecting knocks and method for making same
12/01/1999EP0917652A4 Tunneling sensor with linear force rebalance
12/01/1999EP0906578B1 Acceleration limit sensor
12/01/1999EP0858584A4 Pendulous oscillating gyroscope and gyroscopic accelerometer, and multisensor and amplitude oscillating gyroscope
12/01/1999CN2351764Y Improved high temperature (420 degree centigrade) piezoelectric accelerometer
11/1999
11/30/1999US5995891 Automotive occupant restraint system with energy reserve circuit
11/30/1999US5991990 Method for fabricating a tunneling sensor with linear force rebalance
11/30/1999US5991988 Method of manufacturing a piezoelectric element
11/30/1999CA2190608C Digital force balanced instrument
11/25/1999WO1999060592A1 Roll-over shunt sensor
11/25/1999WO1999060413A1 Acceleration sensor and acceleration apparatus using acceleration sensor
11/25/1999CA2331011A1 Roll-over shunt sensor
11/24/1999CN2350768Y Accelerameter
11/23/1999US5987989 Semiconductor physical quantity sensor
11/23/1999US5987988 Acceleration sensor and method for manufacturing thereof
11/23/1999US5987983 Method and apparatus for measuring acceleration
11/23/1999US5987921 Method for making a semiconductor acceleration sensor
11/18/1999WO1999058985A1 Method for producing micromechanical components
11/18/1999WO1999050685A3 Electronic navigation apparatus
11/18/1999WO1999039214A8 Accelerometer featuring fiber optic bragg grating sensor for providing multiplexed multi-axis acceleration sensing
11/18/1999DE19921863A1 Semiconductor sensor for measurement of dynamically varying accelerations
11/18/1999DE19819025A1 Appliance and method for compensating the vibration of an object relative to a reference object
11/16/1999US5986583 Vehicle navigator for calculating distance based on mean acceleration
11/16/1999US5986497 Interface circuit for capacitive sensor
11/16/1999US5985183 Piezoresistance paste and mechanical sensor using the same
11/16/1999US5983724 Shock sensor with rotating magnetorestrictive effect element
11/16/1999US5983722 Piezobloc accelerometer
11/16/1999US5983721 Micromechanical component having closely spaced apart anchoring areas for a surface structure disposed thereon
11/16/1999CA2150589C Speed sensor filter
11/11/1999DE19921241A1 Semiconductor sensor for a dynamic parameter, e.g. an accelerometer manufacture method
11/11/1999DE19820816A1 Bond pad structure used for micromechanical sensors
11/11/1999DE19819919A1 Micromechanical acceleration sensor, e.g. for recording motor vehicle accelerations
11/10/1999EP0954753A1 Acceleration sensor for detecting inertia forces
11/10/1999EP0954743A1 Multiparameter fiber optic sensor for use in harsh environments
11/10/1999CN2348396Y Thermal stress washer for high-temp. (400 deg.C) piezoelectric accelerometer
11/09/1999US5982608 Semiconductor variable capacitor
11/09/1999US5982573 Disk drive and method for minimizing shock-induced damage
11/09/1999US5982054 Magnetostrictive device
11/09/1999US5980762 Method of micromachining a semiconductor
11/09/1999US5978972 Helmet system including at least three accelerometers and mass memory and method for recording in real-time orthogonal acceleration data of a head
11/09/1999CA2185532C Electrode structure and method for anodically-bonded capacitive sensors
11/04/1999WO1999055557A1 Acceleration sensor and air bag activator
11/04/1999WO1999042799A9 Electrically insulated strain gage
11/04/1999DE19839123C1 Micromechanical structure for sensors or microphones
11/04/1999DE19819458A1 Micromechanical component manufacturing method for e.g. capacitive acceleration sensor
11/04/1999DE19819456A1 Micromechanical component manufacturing method, e.g. for micromechanical acceleration sensor manufacture
11/03/1999EP0952938A1 Vehicle door edge movement sensor system
11/02/1999US5978722 Apparatus for determining collision for air bag
11/02/1999US5977803 Capacitance type sensor interface circuit
11/02/1999US5977653 Configuration for controlling a restraining device, in particular for a motor vehicle
11/02/1999US5974895 Capacitively measuring sensor and readout circuit
11/02/1999US5974880 Capacitance acceleration sensor
11/02/1999US5974879 Micromachined rate and acceleration sensor
11/02/1999CA2121403C Traffic accident data recorder and traffic accident reproduction system
10/1999
10/28/1999DE19817686A1 Verfahren zur Bestimmung einer Vergleichsgröße Method for determining a benchmark
10/28/1999DE19816802A1 Piezoelectric acceleration sensor for triggering airbag in motor vehicle
10/28/1999DE19811071C1 Acceleration sensor using ring magnet for vehicle
10/27/1999EP0952058A2 Procedure for determining a comparison value
10/27/1999CN1232969A Piezoelectric acceleration sensor and its producing method and acceleration detecting method
10/26/1999US5970794 Shock sensor
10/26/1999CA2185571C Sensor structure with l-shaped spring legs
10/21/1999DE19817357A1 Micromechanical structural element, especially acceleration sensor
10/21/1999DE19817004A1 Spatial position sensor which evaluates signal produced with free deviation is space from original position exclusively about axis of rotation and converted to electric signal
10/20/1999EP0951068A1 Method of fabrication of a microstructure having an inside cavity
10/20/1999EP0950583A1 Method for adapting a triggering threshold of passenger safety devices
10/20/1999EP0950190A1 Micromechanical semiconductor array and method for the production thereof