Patents
Patents for G01P 15 - Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration (18,281)
01/2001
01/11/2001WO2001002868A2 Acceleration measuring device
01/11/2001WO2001002824A1 Method and device for fibre-optical measuring systems
01/10/2001EP1066793A2 Motion analysis system
01/10/2001EP1066533A1 Method and apparatus for improving performance of a force balance accelerometer based on a single-coil velocity geophone
01/09/2001US6172313 Acceleration detecting device
01/09/2001US6171881 Acceleration sensor and process for the production thereof
01/09/2001US6171880 Method of manufacture of convective accelerometers
01/09/2001US6170864 Activation control apparatus for passive vehicle occupant restraint and method of controlling activation of passive vehicle occupant restraint
01/09/2001US6170332 Micromechanical accelerometer for automotive applications
01/09/2001US6170331 Detecting rotational acceleration
01/09/2001CA2186902C Positioning apparatus for inertial sensors
01/04/2001WO2000029824A9 Integral stress isolation apparatus and technique for semiconductor devices
01/04/2001DE19930779A1 Micromechanical component has stop spring mounted on substrate via second flexural spring device with higher flexural stiffness that first flexural spring device for seismic mass
01/04/2001DE10006912A1 Process for fixing a microsensor to a wafer comprises etching a holder of a base wafer, applying a sacrificial layer, forming a recess in a separate assembly wafer
01/03/2001CN1278922A Piezoelectric shock sensor
01/02/2001US6169945 Process for controlling occupant safety devices corresponding to the requirements
01/02/2001US6167757 Single-side microelectromechanical capacitive accelerometer and method of making same
01/02/2001CA2034663C Method and apparatus for semiconductor chip transducer
12/2000
12/28/2000WO2000079288A1 Acceleration sensor
12/28/2000WO2000079287A1 Combined enhanced shock load capability and stress isolation structure for an improved performance silicon micro-machined accelerometer
12/28/2000WO2000078667A1 Precisely defined microelectromechanical structures and associated fabrication methods
12/28/2000DE19925979A1 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
12/27/2000EP1062520A1 Measuring device with a microsensor and method for producing the same
12/26/2000US6167356 System for measuring a jump
12/26/2000US6164134 Balanced vibratory gyroscope and amplitude control for same
12/21/2000WO2000077839A1 Controlled-stress stable metallization for electronic and electromechanical devices
12/20/2000EP0710357B1 Dielectrically isolated resonant microsensor
12/19/2000US6161440 Low metalization creep sensor
12/19/2000US6161433 Fiber optic geophone
12/19/2000US6161431 Vehicle tire suitable for cooperation with a device for determining the longitudinal force acting on the tire or the tire spring travel or the footprint length or the load/pressure ratio during rotation
12/19/2000US6161427 Vehicle acceleration detector
12/14/2000WO2000075676A1 Device and method for determining frequency and amplitude of an oscillating structure, especially for measuring acceleration or rotational rates
12/14/2000WO2000051850A3 Method and device for controlling the deployment of an occupant-protection system of a motor vehicle
12/13/2000EP1059508A1 Operation control system capable of analyzing driving tendency and its constituent apparatus
12/12/2000US6160762 Optical sensor
12/12/2000US6159761 Method of manufacturing a force sensor having an electrode which changes resistance or electrostatic capacitance in response to force
12/12/2000US6158291 Force detector and acceleration detector
12/12/2000US6158283 Semiconductor acceleration sensor
12/12/2000US6158274 Method of determining quantities describing vehicle travel behavior
12/07/2000DE19923412A1 Acceleration sensor as a tilt sensor in a motor vehicle
12/07/2000DE10027234A1 Microsensor has micro electro-mechanical sensor element mounted directly on integrated circuit, connected with positional accuracy and electrically conductively via peripheral solder seam
12/06/2000EP1057451A2 System for measuring and using parameters during chest compression for cardio-pulmonary resuscitation or a simulation thereof
12/06/2000EP1057037A1 Knock sensor with low sensitivity dispersion
12/06/2000CN1275718A High speed self adaptable acceleration and slope measuring sensor
12/05/2000US6157898 Speed, spin rate, and curve measuring device using multiple sensor types
12/05/2000US6156586 Method for producing a microelectronic sensor
11/2000
11/30/2000WO2000072025A1 Bragg grating device for measuring an acceleration
11/30/2000WO2000071393A1 Control device for an accident protection device in a vehicle
11/29/2000EP1056054A2 Vehicular data recording apparatus and method
11/29/2000EP1054794A1 Method and device for actuating a retaining system
11/28/2000US6153917 Semiconductor acceleration sensor and manufacturing method thereof
11/28/2000US6151967 Wide dynamic range capacitive transducer
11/28/2000US6151966 Semiconductor dynamical quantity sensor device having electrodes in Rahmen structure
11/22/2000EP1054459A1 Thin-film piezoelectric bimorph element, mechanical detector and inkjet head using the same, and methods of manufacturing the same
11/22/2000EP1054285A1 Torsional rocker
11/22/2000EP1054234A2 Inertial sensor
11/22/2000EP1053917A1 Apparatus for a restraint system in a vehicle with four acceleration sensors
11/21/2000US6151563 Speed, spin rate, and curve measuring device using magnetic field sensors
11/21/2000US6149190 Micromechanical accelerometer for automotive applications
11/21/2000US6148671 Acceleration sensor and triaxial acceleration sensor
11/21/2000US6148670 Apparatus and method for multi-axis capacitive sensing
11/21/2000US6148669 Acceleration sensor with a spherical inductance influencing member
11/15/2000EP1052517A1 Device for measuring acceleration variations of a structure during crash
11/15/2000EP1052479A2 Piezoelectric oscillator and signal detection apparatus using the same
11/15/2000EP1051629A1 Accelerometer featuring fiber optic bragg grating sensor for providing multiplexed multi-axis acceleration sensing
11/15/2000EP0902875A4 Silicon macromachined symmetric vibratory gyroscope sensor
11/14/2000US6148271 Speed, spin rate, and curve measuring device
11/14/2000US6147618 Apparatus and method for reducing power consumption in physiological condition monitors
11/14/2000US6145380 Silicon micro-machined accelerometer using integrated electrical and mechanical packaging
11/09/2000DE19920066A1 Sensor has multilayer substrate with spring element formed from semiconducting layer with arm end sections curved away then curved back towards each other, united in central curved region
11/09/2000DE19916954A1 Schaltungsanordnung zum Messen von Verzögerungen eines Fahrzeugs, verursacht durch einen vor einem Crash erfolgten Bremsvorgang Circuit arrangement for measuring a vehicle delays caused by a place before a crash braking
11/08/2000EP1050202A1 Protective arrangement for electronic functional units and/or functional groups
11/08/2000CN1272820A Control apparatus of safety device for crew
11/07/2000US6144928 Method and device for determining vehicular mass
11/07/2000US6144545 Microactuator and method for controlling resonant frequency thereof
11/07/2000US6143584 Method for fabrication of a semiconductor sensor
11/07/2000US6142007 Shock sensor
11/02/2000WO2000065659A1 Production method for micro-machine
11/02/2000WO2000065360A1 Accelerometer and spherical sensor type measuring instrument
11/02/2000CA2371669A1 Production method for micro-machine
11/02/2000CA2371082A1 Accelerometer and spherical sensor type measuring instrument
11/01/2000CN2404125Y Thick film piezoresistance three-axial acceleration sensor
10/2000
10/31/2000US6140709 Bonding pad structure and method for manufacturing the bonding pad structure
10/31/2000US6139053 Single point acceleration sensor
10/26/2000WO2000063046A1 Circuit arrangement for measuring the deceleration of a vehicle, caused by a pre-crash braking procedure
10/26/2000WO2000063045A2 Method for establishing a release criterion for restraining means
10/26/2000DE19917710A1 Procedure for formation of a triggering level for a vehicle restraining mechanism such as an airbag has a low pass filter through which the acceleration signal is passed so that the filtered signal can be compared with a threshold
10/25/2000EP1046917A2 Method of manufacturing an external force detection sensor
10/24/2000US6138066 Method of determining quantities describing vehicle driving behavior
10/24/2000US6137150 Semiconductor physical-quantity sensor having a locos oxide film, for sensing a physical quantity such as acceleration, yaw rate, or the like
10/24/2000US6137120 Semiconductor device and method of fabricating the same
10/24/2000US6136631 Forming improved microelectronic integrated sensor with upper layers and hollow chamber in which cantilever is disposed having nitride pillar extending through hollow chamber for supporting upper layers
10/19/2000WO2000062021A1 An optical fibre sensor assembly
10/19/2000DE10016896A1 Appliance and method for estimating kinetic state variable for motor vehicle shock absorbers using accelerometers
10/17/2000US6133670 Compact electrostatic comb actuator
10/17/2000US6133059 Integrated micromechanical sensor device and process for producing it
10/17/2000US6132278 Mold method for forming vacuum field emitters and method for forming diamond emitters
10/17/2000US6131457 Acceleration sensor
10/17/2000US6131456 Sensor arrangement
10/12/2000WO2000060365A1 Acceleration sensor element, acceleration sensor, and method of manufacturing the same