Patents
Patents for G01P 15 - Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration (18,281)
07/2004
07/14/2004CN1157594C Static capacitive strain sensor and method for using same
07/13/2004US6762543 Diamond diode devices with a diamond microtip emitter
07/13/2004US6761070 Microfabricated linear accelerometer
07/13/2004US6761069 Feedback circuit for micromachined accelerometer
07/08/2004WO2004056615A1 Impact sensor
07/08/2004WO2004056425A2 Method and apparatus for determining orientation and position of a moveable object
07/08/2004US20040129989 Sensor with failure threshold
07/08/2004US20040129079 Acceleration sensor
07/08/2004US20040129078 Acceleration transducer and method
07/08/2004US20040129077 Sensor
07/08/2004DE19724496B4 Hinderniserfassungsvorrichtung und diese verwendende Insassensicherheitsvorrichtung Obstacle detection device and use this occupant safety device
07/08/2004DE10257675A1 Barrel stabilization method following shooting of a gun, whereby an acceleration signal derived from the opposing movements of two elements of a compensating electro-mechanical drive is used in a control loop
07/07/2004EP1311413B1 Method for reaching a release decision for retaining means
07/07/2004CN1511259A Method for manufacturing silicon sensor and silicon sensor
07/07/2004CN1510423A Remote control impact data compression method and system for it
07/07/2004CN1156677C Molecule-type liquid-ring angular accelerometer
07/06/2004US6760006 Input device for use in a computer system
07/06/2004US6759952 Tire and suspension warning and monitoring system
07/06/2004US6759591 Silicon device
07/01/2004WO2004055885A2 Encapsulation of mems devices using pillar-supported caps
07/01/2004WO2004055523A1 Semiconductor acceleration sensor and mehod of producing the same
07/01/2004WO2003107014A3 Method of manufacturing of a monolithic silicon acceleration sensor
07/01/2004US20040126920 Micro inertia sensor and method of manufacturing the same
07/01/2004US20040123664 Acceleration sensor
07/01/2004US20040123663 Acceleration sensor
07/01/2004DE19925979B4 Vorrichtung und Verfahren zur Bestimmung von Frequenz und Amplitude einer schwingenden Struktur, insbesondere zur Messung von Beschleunigungen oder Drehraten Apparatus and method for determining frequency and amplitude of a vibrating structure, in particular for the measurement of accelerations or angular rate
07/01/2004DE10296983T5 Zusammengesetzter Sensor für das Detektieren einer Winkelgeschwindigkeit und einer Beschleunigung A composite sensor for detecting an angular velocity and acceleration
07/01/2004DE10260087A1 Miniature acceleration sensor, e.g. for use with the disk drive of a portable computer, has an inertial mass that moves relative to piezoelectric segments such that opposing polarizations are generated in each segment
07/01/2004DE10259527A1 Aufprallsensor Impact sensor
06/2004
06/30/2004EP1433203A2 Method of producing a contact system on the rear of a component with stacked substrates and a component equipped with one such contact system
06/30/2004EP1432962A1 Micromachined silicon tuned counterbalanced accelerometer-gyro with quadrature nulling
06/30/2004CN1508547A 加速度传感器 Acceleration sensor
06/29/2004US6756138 Micro-electromechanical devices
06/29/2004US6755081 Acceleration sensor
06/24/2004WO2004053503A1 Vibrating beam accelerometer
06/24/2004WO2004052697A1 Air bag device start control device
06/24/2004US20040121504 Process for the fabrication of an inertial sensor with failure threshold
06/24/2004US20040119492 Method and apparatus for testing movement-sensitive substrates
06/24/2004US20040119467 Impact-induced pulse sensor
06/24/2004US20040118207 Differential in-plane tunneling current sensor
06/23/2004EP1431764A2 Acceleration sensor
06/23/2004EP1429991A2 A microelectromechanical device having a stiffened support beam, and methods of forming stiffened support beams in mems
06/23/2004EP1343661B1 Device and method for side-impact identification
06/23/2004EP1303427B1 Method for determining the severity of a frontal impact
06/23/2004CN2621299Y 70g range quartz flexible accelerometer
06/22/2004US6753691 Method and circuit for detecting displacements using micro-electromechanical sensors with compensation of parasitic capacitances and spurious displacements
06/22/2004US6753201 Method of manufacturing semiconductor device capable of sensing dynamic quantity
06/17/2004WO2004051285A1 Three-component piezoelectric vibration accelerometer provided with a sensor
06/17/2004WO2004051284A1 Method and apparatus for recording changes associated with acceleration of a structure
06/17/2004WO2004010150A3 Reducing offset in accelerometers
06/17/2004US20040117097 Vehicle rapid deceleration detection device
06/17/2004US20040113647 Built-in self test of MEMS
06/17/2004US20040112937 Microstructure component
06/17/2004US20040112135 Star patterned accelerometer reed
06/17/2004DE10304830A1 Car air bag and belt control impact pulse sensor has two separate permanent magnet sensor runners in track between induction coils
06/17/2004DE10253898A1 Motor vehicle steering column angular acceleration determination method in which an inertial element is attached by a spring to the column and moves relative to a reference element that is rigidly fixed to the column
06/16/2004EP1429130A1 Semiconductor sensor and transmitter for use in tire condition monitoring apparatus
06/16/2004EP1348206A4 Systems within a communication device for evaluating movement of a body and methods of operating the same
06/16/2004EP0683921B1 Microstructures and single mask, single-crystal process for fabrication thereof
06/15/2004US6750999 Reconfigurable quasi-optical unit cells
06/15/2004US6750775 Integrated sensor having plurality of released beams for sensing acceleration and associated methods
06/15/2004US6748807 Inertia detecting transducer
06/10/2004WO2003032826A3 System and method for determining the physical activity of an object
06/10/2004US20040110318 Method of manufacturing an external force detection sensor
06/10/2004US20040107775 Method and apparatus for uniformizing output signal levels of micro-electro mechanical systems (MEMS) capacitive sensors
06/09/2004EP1425513A1 Sensor device and method for arranging a sensor device on a mounting plate
06/09/2004EP1311412B1 Apparatus and method for controlling an airbag deployment
06/09/2004DE10315551B3 Ship velocity determination method using detected roll acceleration of ship provided by movable stabilization fin or rudder
06/08/2004US6747329 Semiconductor sensor chip having diaphragm and method of manufacturing the same
06/08/2004US6745627 Electrostatic drive for accelerometer
06/03/2004WO2004046807A1 Miniature electro-optic device and corresponding uses thereof
06/03/2004WO2004046019A1 Miniature relay and corresponding uses thereof
06/03/2004US20040104453 Method of forming a surface micromachined MEMS device
06/03/2004US20040104444 MEMS device with alternative electrical connections
06/03/2004US20040103720 Thermal bubble type micro inertial sensor
06/03/2004DE4335219B4 Drehratensensor und Verfahren zur Herstellung eines Drehratensensor Rotation rate sensor and method for manufacturing a rotational speed sensor
06/03/2004DE10353693A1 Kapazitiver Beschleunigungssensor Capacitive Accelerometer
06/03/2004CA2506775A1 Miniaturised electro-optical device and corresponding uses
06/03/2004CA2506710A1 Miniature relay and corresponding uses
06/02/2004EP1424561A2 Acceleration sensor
06/02/2004EP1423714A1 Microstructure with movable mass
06/02/2004EP1423713A1 Hermetically sealed silicon micro-machined electromechanical system (mems) device having diffused conductors
06/01/2004US6745112 Method of estimating quantities that represent state of vehicle
06/01/2004US6744258 Capacitive sensor apparatus
06/01/2004US6744181 Acceleration sensor
06/01/2004US6742389 Filter-based method and system for measuring angular speed of an object
05/2004
05/27/2004WO2004044518A2 High-g acceleration protection of a proof mass by electrostatical fixation
05/27/2004US20040102918 Method and apparatus for recording changes associated with acceleration of a structure
05/27/2004US20040100219 Method for determining the mass moment of inertia of an electric motor drive system
05/27/2004US20040099909 Micro-electro mechanical systems (MEMS) device using silicon on insulator (SOI) wafer, and method of fabricating and grounding the same
05/27/2004US20040099800 Intensity modulated fiber optic microbend accelerometer
05/27/2004US20040099631 Deep reactive ion etching process and microelectromechanical devices formed thereby
05/27/2004DE19857851B4 Detektionsgerät für physikalische und/oder chemische Größen Detection apparatus for physical and / or chemical quantities
05/27/2004DE10353325A1 Kapazitiver Sensor für dynamische Grössen Capacitive sensor for dynamic variables
05/27/2004DE10351761A1 Dynamic value sensor, e.g. semiconductor acceleration sensor, has a switching circuit board that is arranged over the sensor moving element and is sealed to the sensor circuit board, thus also acting as a protection cap
05/27/2004DE10150505B4 Beschleunigungssensor Acceleration sensor
05/25/2004US6739193 Micromechanical structure, in particular for an acceleration sensor or yaw rate sensor and a corresponding method for producing the same
05/25/2004US6739189 Micro structure for vertical displacement detection and fabricating method thereof
05/21/2004WO2004041998A2 Nanomechanichal energy, force, and mass sensors
05/21/2004WO2001009622A3 Micro-mechanical inertial sensors