Patents
Patents for G01P 15 - Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration (18,281)
01/2002
01/17/2002US20020005754 Charge-type sensor amplifying circuit
01/17/2002US20020005530 Field effect transistor, especially for use as a sensor element or acceleration sensor, and method for its manufacture
01/17/2002DE10133170A1 Detection of faulty acceleration sensors used in vehicle stability control systems by detection of a missing or low sensor output signals by period scanning of output signals and analysis using a logic circuit
01/17/2002DE10133168A1 Device for detecting road type for use with vehicle stability control systems uses time differentiation of the acceleration signals from forwards and transverse acceleration sensors to determine if a threshold value is exceeded
01/17/2002DE10031542A1 Inertialsensor zur Lagerung und Kontrolle einer Inertialreferenz in einem Satelliten Inertial sensor for storage and control of inertial reference in a satellite
01/16/2002EP1172657A1 Accelerometer
01/16/2002EP1172656A1 Rotational direction detecting
01/16/2002EP1057037B1 Knock sensor with low sensitivity dispersion
01/16/2002EP0835425B1 Acceleration sensor
01/15/2002US6339749 Device for determining the weight of a motor vehicle
01/15/2002US6338274 Tuned flexure accelerometer
01/15/2002US6338199 Sensor
01/10/2002WO2001040742A3 Fiber optic seismic sensor
01/10/2002US20020002864 Accelerometer
01/10/2002DE10130713A1 Semiconductor acceleration sensor chip comprises peripheral grooves formed on substrate surface
01/10/2002DE10031128A1 Detecting vehicle lane change involves detecting lane change if time derivative of vehicle's transverse acceleration parameter and/or yaw rate parameter exceeds predefined threshold
01/09/2002EP1170595A2 External force detecting sensor
01/09/2002EP1170573A2 Angular velocity measuring device
01/09/2002EP1169896A1 Low stress die attachment
01/09/2002EP1169657A1 Calibration of sensors
01/09/2002EP1169650A1 Different sacrificial layer thickness under fixed and movable electrodes (capacitive acceleration sensor)
01/09/2002EP1169619A1 An optical fibre sensor assembly
01/09/2002EP0866957B1 Instability oscillator with electrostatic presetting
01/08/2002US6336658 Acceleration switch and the manufacturing method
01/08/2002US6336365 Low-cost accelerometer
01/03/2002WO2002001706A1 Electronic microcomponent, sensor and actuator incorporating same
01/03/2002WO2002001266A1 Optical microcavity resonator system
01/03/2002WO2002001204A1 Micro-optic absorption spectrometer
01/03/2002WO2002001167A1 A mechano-electrical sensor for sensing force or vibration
01/03/2002WO2002001147A1 Coated optical microcavity resonator chemical sensor
01/03/2002WO2002001146A1 Optical microcavity resonator sensor
01/03/2002US20020000649 Method of fabrication of a microstructure having an internal cavity
01/03/2002US20020000363 Acceleration switch
01/03/2002US20020000124 Capacitance type dynamic quantity sensor having displacement portion and formed by wire bonding
01/03/2002DE10130131A1 Semiconductor dynamic acceleration sensor comprises sensor chips adhesively connected to substrates
01/03/2002CA2413447A1 A mechano-electrical sensor for sensing force or vibration
01/02/2002EP1167979A2 Composite sensor device and method of producing the same
01/02/2002EP1167978A1 Inertial sensor for suspension and control of an inertial reference in a satellite
01/02/2002EP1166129A1 Vibrating beam force sensor
01/02/2002EP1166128A1 Fiber-optic vibration sensor based on frequency modulation of light-excited oscillators
01/02/2002EP0983609B1 Method for making a machined silicon micro-sensor
01/02/2002CN1329243A Sensor
12/2001
12/27/2001WO2001098786A1 Accelerometer with folded beams
12/27/2001WO2001098200A1 Vertical transistor comprising a mobile gate and a method for the production thereof
12/27/2001WO2001050137A3 Micromechanical structure, in particular for an acceleration sensor or yaw rate sensor and a corresponding method for producing the same
12/27/2001WO2001046664A3 Method for producing micromechanical structures
12/27/2001US20010055876 Semiconductor sensor device and method of manufacturing the same
12/27/2001US20010055836 Semiconductor dynamic sensor and method of manufacturing the same
12/27/2001US20010055438 Fiber optic displacement sensor
12/27/2001US20010054316 Method of manufacturing inertial force sensor
12/27/2001US20010054315 Micromechanical component protected from environmental influences
12/27/2001US20010054313 Low radiation capture cross-section electrode material for prompt radiation environments
12/26/2001CN1328642A Systems and methods for measuring forces using piezoelectric transducers
12/25/2001US6333512 Optical gauge for determining the level of a medium in a container
12/25/2001US6332359 Semiconductor sensor chip and method for producing the chip, and semiconductor sensor and package for assembling the sensor
12/20/2001DE10124822A1 Sensorvorrichtung und Sensorgerät Sensor device and sensor device
12/19/2001EP1164378A1 Sensor
12/19/2001EP1164377A1 Monoaxial biaxial, triaxial accelerometer with a signal analysis processor and output adapted to be connected to a PLC
12/18/2001US6332115 Velocity calculating device and hood raising system
12/18/2001US6331444 Method for manufacturing integrated devices including electromechanical microstructures, without residual stress
12/13/2001WO2001094953A2 Piezoelectric rotational accelerometer
12/13/2001WO2001036983A3 Crash sensing system
12/13/2001US20010049961 Acceleration sensor
12/13/2001DE10127262A1 Wheel speed correction system, uses iterative corrections
12/12/2001EP1162468A2 Acceleration sensor
12/12/2001EP1162467A2 Acceleration sensor
12/12/2001EP0776476B1 Gravity-compensated accelerometer and method for making same
12/12/2001EP0723697B1 Flex circuit with a vibration sensor and method and apparatus using such a flex circuit
12/11/2001US6329910 Vehicle impact detection apparatus and method
12/11/2001US6328837 Fiber optic accelerometer sensor and a method of constructing same
12/11/2001US6327909 Bistable mechanical sensors capable of threshold detection and automatic elimination of excessively high amplitude data
12/11/2001US6327903 Device for detecting the measured quantities of a drive vehicle and/or the measured quantities of a trailer or semitrailer mechanically linked to a drive vehicle, in particular a trailer or semitrailer
12/06/2001WO2001092896A1 Acceleration switch
12/06/2001WO2001092895A1 Accelerometer with re-entrant grooves
12/06/2001WO2001092842A2 Manufacture of mems structures in sealed cavity using dry-release mems device encapsulation
12/06/2001US20010049193 Forming an electroconductive metallization thin film in the movable part and a connecting support; the layer is of an inert metal having a Young's modulus at room temperature which is greater than that of gold; stress relieving
12/06/2001US20010048368 Systems within a position locator device for evaluating movement of a body and methods of operating the same
12/06/2001US20010047690 Acceleration sensor
12/06/2001US20010047689 Method to force-balance capacitive transducers
12/06/2001US20010047688 Method for manufacturing a vibrating beam accelerometer
12/06/2001US20010047686 Acceleration sensor
12/06/2001CA2410909A1 Accelerometer with re-entrant grooves
12/05/2001EP1160574A1 Capacitance-type external-force detecting device with improved sensitivity
12/05/2001EP1159161A2 Method and device for controlling the deployment of an occupant-protection system of a motor vehicle
12/05/2001EP0883528B1 Device for controlling a vehicle occupant protection system
12/05/2001CN1325027A Dynamic-changeable detection method, dynamic changeable detection device and supersonic diagnosis device
12/05/2001CN1075891C Monolithic acceleration transducer
12/05/2001CA2349657A1 Acceleration sensor
12/04/2001US6326777 Device for sensing eddy currents in moving bodies
12/04/2001US6324920 System and methods for measuring forces
12/04/2001US6324910 Method and device for measuring a physical variable
11/2001
11/30/2001CA2349270A1 Acceleration sensor
11/29/2001WO2001025800A3 Highly sensitive accelerometer
11/29/2001US20010045610 Micro-machined surface structure
11/29/2001US20010045127 Sensing device and sensor apparatus
11/28/2001EP1158301A1 Sensor for the detection of a rotational movement
11/28/2001EP1158283A1 Dynamic change detecting method, dynamic change detecting apparatus and ultrasonic diagnostic apparatus
11/28/2001EP1158220A2 Road surface gradient detecting apparatus
11/28/2001EP0855034B1 Method and apparatus for measuring acceleration or mechanical forces
11/27/2001US6324483 Angular acceleration transducer