Patents
Patents for G01P 15 - Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration (18,281)
10/2001
10/04/2001WO2001073450A1 Acceleration or velocity sensor
10/04/2001WO2001073449A1 Three-axis accelerometer using magnetic fluid
10/04/2001WO2001072228A1 Physiological condition monitors utilizing very low frequency acoustic signals
10/04/2001US20010025530 Semiconductor physical quantity sensor
10/04/2001US20010025529 Semiconductor physical quantity sensor including frame-shaped beam surrounded by groove
10/04/2001DE10029501C1 Vertical field effect transistor made from a semiconductor wafer comprises a residual transistor consisting of a source region, a channel region, a drain region, and a moving gate structure made from the semiconductor material
10/04/2001CA2403774A1 Physiological condition monitors utilizing very low frequency acoustic signals
10/03/2001CN1315653A Organic scotopic mechanical vibration/acceleration sensing structure and its preparing method
10/02/2001US6298293 Kinetic state quantity estimating device and method for motor vehicle
10/02/2001US6297072 Method of fabrication of a microstructure having an internal cavity
10/02/2001US6295870 Triaxial angular rate and acceleration sensor
09/2001
09/27/2001WO2001071372A2 Navigational aid
09/27/2001WO2001071365A1 Acceleration sensor and occupant protector
09/27/2001US20010025215 Method and apparatus for controlling a vehicle occupant protection device
09/27/2001US20010025210 Yaw rate detecting system for a vehicle
09/27/2001US20010024711 Micromechanical component with sealed membrane openings and method of fabricating a micromechanical component
09/27/2001US20010023615 Acceleration sensor
09/26/2001EP1135665A1 Measurements using tunnelling current between elongate conductors
09/25/2001US6294400 Method for making micro-mechanical semiconductor accelerometer
09/25/2001US6294133 Multiple detecting apparatus for physical phenomenon and/or chemical phenomenon
09/25/2001US6293149 Acceleration sensor element and method of its manufacture
09/25/2001US6293148 Structural design for improving the sensitivity of a surface-micromachined vibratory gyroscope
09/20/2001WO2001069267A1 Micromechanical component
09/20/2001WO2001014889A9 Low-cost accelerometer
09/20/2001US20010022342 Optical Transducer
09/20/2001DE10111212A1 Semiconductor sensor for physical quantity e.g. acceleration, has projections which prevent movable electrodes adhering to fixed electrodes
09/20/2001DE10012960A1 Micromechanical component for acceleration sensor, e.g. for motor vehicle, has adjustable sensitivity since spring constant can be adjusted in steps
09/19/2001EP1134588A1 Piezo-electric accelerometer with lateral stabilising element
09/19/2001EP1133418A1 Method for judging the seriousness of a motor vehicle crash
09/18/2001US6292728 Collision-determining circuit for vehicle airbag system with device malfunction monitoring feature
09/18/2001US6291875 Microfabricated structures with electrical isolation and interconnections
09/18/2001US6291345 Controlled-stress stable metallization for electronic and electromechanical devices
09/18/2001US6289732 Hermetically sealed semiconductor inertial sensor
09/13/2001WO2001029529A3 Integrated packaging of micromechanical sensors and control circuits
09/13/2001US20010021890 Start controlling method for a passenger protection system, start controlling system for a passenger protection system, and recording medium for recording a start controlling program for a passenger protection system
09/13/2001US20010020850 Capacitance measurement circuit with digital output
09/13/2001US20010020726 Single crystal silicon sensor with high aspect ratio and curvilinear structures and associated method
09/13/2001US20010020320 Method to construct variable-area capacitive transducers
09/13/2001DE19939984C2 Verfahren zur richtungsselektiven Ausrichtung einer passiven Sicherheitseinrichtung Method for directionally selective orientation of a passive safety device
09/13/2001DE10054964A1 Acceleration sensor for e.g. airbag system, antilock braking system, navigation system in motor vehicle has acceleration detection chip that is arranged in through hole of signal processing chip
09/13/2001DE10010975A1 Micromechanical component has damping device using elastic liquid or gas medium for damping unwanted oscillation mode
09/13/2001DE10000565A1 Arrangement for determining sequence of collisions has movable inertial body in closed housing fixed to vehicle displaced by external shock, moved to another position in which it is held
09/12/2001EP1132743A2 Micromechanical device
09/12/2001EP1132728A2 Integrated resonant microbeam sensor and transistor oscillator
09/11/2001US6287885 Method for manufacturing semiconductor dynamic quantity sensor
09/11/2001US6286369 Single-side microelectromechanical capacitive acclerometer and method of making same
09/08/2001CA2307364A1 Piezoelectric accelerometer with laterally stabilizing element
09/07/2001WO2001016561A8 Integrated inertial/vms navigation system
09/06/2001US20010020209 Method and device for detecting cornering of a vehicle
09/06/2001US20010019103 Optical fiber sensor
09/06/2001DE10105395A1 Acceleration sensor for use with portable electronic devices such as laptop computers, or with vehicle safety systems such as airbags, is based on a single piezo-electric plate of LiNbO3
09/06/2001DE10010036A1 Acceleration sensor includes an encoder which changes binary signals output from the sensors into an encoded form according to thresholds, and outputs an acceleration measurement value in encoded form
09/06/2001DE10007422A1 Verfahren und Vorrichtung zum Überprüfen einer Sensoreneinrichtung, insbesondere einer in einem Fahrzeuginsassen-Schutzsystem enthaltenen Beschleunigungssensoreinrichtung Method and device for checking a sensor device, in particular an acceleration sensor device included in a vehicle occupant protection system
09/05/2001EP1129328A1 Integral stress isolation apparatus and technique for semiconductor devices
09/04/2001US6285933 Device and method for monitoring a transverse acceleration sensor located in a vehicle
09/04/2001US6285111 Axis alignment method
09/04/2001US6284567 Microsensor, and packaging method therefor
09/04/2001US6282961 Permanent magnet rotary accelerometer
09/04/2001US6282960 Micromachined device with enhanced dimensional control
09/04/2001US6282959 Compensation of second-order non-linearity in sensors employing double-ended tuning forks
09/04/2001US6282956 Multi-axial angular velocity sensor
09/04/2001US6282955 Low vibration link
09/04/2001US6282942 Crash sensor with magnetic field sensor
09/04/2001US6282941 Impact detection device, in particular for a motor vehicle
08/2001
08/30/2001WO2001063207A1 Acceleration detection type gyro device
08/30/2001WO2001014889A3 Low-cost accelerometer
08/30/2001US20010018260 Semiconductor dynamic quantity-sensor and method of manufacturing the same
08/30/2001US20010017058 Micromechanical component and method for producing the micromechanical component
08/29/2001EP1127278A1 Device and method for generating a partially synthesized signal with very good dynamic quality for the acceleration of a rotor in an electrical drive mechanism
08/29/2001EP0980323B1 Circuit for controlling a passenger protection device in an automobile
08/28/2001US6281976 Fiber optic fiber Fabry-Perot interferometer diaphragm sensor and method of measurement
08/28/2001US6281033 Semiconductor dynamic quantity-sensor and method of manufacturing the same
08/28/2001US6279395 Annual shear element with radial preload
08/28/2001CA2312728C Reaction time measurement system
08/23/2001WO2001061363A1 Device for generating signals that are dependent on rotational speed
08/23/2001WO2001061362A1 Device for monitoring and indicating observance of an operating condition
08/23/2001WO2001060663A1 Method and device for testing a sensor device, especially an acceleration sensor device contained in a vehicle occupant protection system
08/23/2001US20010015103 Piezoelectric sensor and acceleration sensor
08/23/2001US20010015102 Monolithic miniature accelerometer
08/22/2001EP1125138A1 Systems and methods for measuring forces using piezoelectric transducers
08/22/2001EP1125137A1 Accelerometer and method of manufacturing same
08/22/2001EP1086478A4 Roll-over shunt sensor
08/22/2001CN1069972C Double-electrode monocrystal silicon capacitance acceleration sensor and mfg. method therefor
08/21/2001US6278923 Start controlling method for a passenger protection system, start controlling system for a passenger protection system, and recording medium for recording a start controlling program for a passenger protection system
08/21/2001US6278361 System and method for monitoring vehicle conditions affecting tires
08/21/2001US6278283 Capacitance detecting circuit
08/21/2001US6277756 Method for manufacturing semiconductor device
08/21/2001US6277712 Multilayered wafer with thick sacrificial layer using porous silicon or porous silicon oxide and fabrication method thereof
08/21/2001US6277666 Precisely defined microelectromechanical structures and associated fabrication methods
08/21/2001US6276207 Semiconductor physical quantity sensor having movable portion and fixed portion confronted each other and method of manufacturing the same
08/21/2001US6276206 Acceleration sensor for detecting inertia forces
08/21/2001US6276203 Axis alignment method
08/21/2001US6276188 System for detecting abnormality of yaw rate sensor and lateral acceleration sensor
08/16/2001WO2001059465A1 Acceleration sensor and method of manufacture
08/16/2001WO2001058803A2 Method for producing a micromechanical component, and a component produced according to said method
08/16/2001EP1124112A2 Optical fiber sensor
08/16/2001EP1123555A1 Roll-over sensor with pendulum mounted magnet
08/16/2001EP1123511A1 Monolithic miniature accelerometer
08/16/2001EP1123485A1 Sensor having a resonance structure, especially an acceleration or rotation rate sensor, and a device for carrying out a self-test
08/16/2001DE10006035A1 Micro-mechanical component production, used as sensor element or actuator element, comprises providing functional element and/or functional layer with protective layer