Patents
Patents for G01P 15 - Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration (18,281)
11/1997
11/25/1997US5691470 Pendulous oscillating gyroscopic accelerometer
11/25/1997CA2071073C Velocity change sensor with a cylindrical magnet
11/20/1997DE19632836C1 Occupant restraint device release arrangement for motor vehicle
11/19/1997EP0807559A2 Collision sensing apparatus
11/19/1997EP0807558A1 Releasing method for passive safety devices in vehicles
11/19/1997EP0807317A2 Method for purging a multi-layer sacrificial etched silicon substrate
11/18/1997US5689107 Displacement-based opto-electronic accelerometer and pressure sensor
11/13/1997DE19716391A1 Monitor for fault diagnosis in sensor measuring yaw in motor vehicle
11/12/1997EP0806687A1 Optomechanical device and applications to optical integrated sensors
11/12/1997EP0805985A1 Micromechanical component
11/12/1997EP0805948A1 Scanning arrangement and method
11/12/1997EP0805946A1 Apparatus for microindentation hardness testing and surface imaging incorporating a multi-plate capacitor system
11/11/1997US5686711 Semiconductor acceleration sensor
11/11/1997US5686665 Dynamic amount detector, dynamic amount detecting method, and camera with dynamic amount detector
11/06/1997WO1997041447A1 Ratiometric circuit
11/06/1997WO1997041406A1 Integrated device for capacitive measuring of nanometer distances
11/06/1997DE19717611A1 Electronic component housing structure for e.g. semiconductor sensor and control integrated circuit
11/06/1997DE19713087A1 Vehicle passenger safety system
11/06/1997DE19712789A1 Acceleration sensor for impact applications and method of production
11/04/1997US5684473 Measuring apparatus for detecting distance between vehicles and related warning system
11/04/1997US5684336 Crash sensor assembly including both an inertia sensor and an accelerometer and method
11/04/1997US5683591 Process for producing surface micromechanical structures
11/04/1997CA2122944C Apparatus for starting passive safety device of automotive vehicle
10/1997
10/30/1997WO1997040391A1 Convective accelerometer and inclinometer
10/30/1997WO1997039919A1 Method and apparatus for sensing a vehicle crash using a displacement-velocity metric
10/30/1997DE19717155A1 Motor vehicle occupant air-bag safety switching system
10/30/1997DE19712773A1 Device to detect failure of digital acceleration meter
10/30/1997DE19616970A1 Verfahren zur Herstellung von mikromechanische Strukturen aufweisenden Halbleiterbauelementen A process for producing micromechanical structures having semiconductor devices
10/30/1997DE19616014A1 Verfahren zur Herstellung von mikromechanische Strukturen aufweisenden Halbleiterbauelementen A process for producing micromechanical structures having semiconductor devices
10/29/1997CN1163661A Scanning arrangement and method
10/29/1997CN1036301C Acceleration responsive switch and its making method
10/28/1997US5682333 Motor vehicle wheel speed balancing method
10/28/1997US5682000 Sensor using piezoelectric elements
10/28/1997US5681994 Piezoelectric vibrator and acceleration sensor using the same
10/23/1997DE19619686A1 Measurement signal sensor with special impedance arrangement for measuring force, pressure or acceleration
10/22/1997EP0802417A2 Semiconductor acceleration sensor
10/22/1997EP0802416A2 Manufacturing method of semiconductor acceleration sensor
10/22/1997EP0802415A1 A shock detector
10/22/1997EP0801610A1 Safety device for protecting vehicle occupants
10/21/1997US5679897 Piezoelectric type acceleration sensor with metallic case and resin package
10/21/1997US5679896 Piezoelectric vibrator and acceleration sensor using the same
10/21/1997US5679895 Diamond field emission acceleration sensor
10/21/1997US5679888 Dynamic quantity sensor and method for producing the same, distortion resistance element and method for producing the same, and angular velocity sensor
10/21/1997US5679436 Micromechanical structure with textured surface and method for making same
10/15/1997EP0800651A1 A micromechanical accelerometer
10/15/1997EP0549807B1 Sensor for force, acceleration and magnetism using piezoelectric devices
10/14/1997US5677487 Method and apparatus for measuring acceleration or mechanical forces
10/14/1997US5677485 Acceleration sensor with compensation for ambient temperature change
10/14/1997US5676851 Method of making a capacitance type acceleration sensor
10/09/1997WO1997037232A2 Method and apparatus for measuring acceleration
10/09/1997WO1997037196A2 Micromachined rate and acceleration sensor
10/09/1997DE19705383A1 Impact sensor e.g. for motor vehicle in-built airbag system
10/07/1997US5675415 Physical quantity measurement apparatus and instrument therefor
10/07/1997US5674258 Packaged integrated accelerometer
10/07/1997US5673476 Anode bonding method for selected regions
10/02/1997DE19644125A1 Capacitive sensor interface circuit for use in capacitance detector circuit for vehicle movement detection
10/02/1997DE19612825A1 Ball or roller bearing especially wheel bearing for motor vehicle with measuring sensor chips for RPM and acceleration
10/01/1997EP0797758A1 Integrated resonant microbeam sensor and transistor oscillator
10/01/1997EP0738383B1 Load cell
10/01/1997EP0674761B1 Combined force transducer and temperature sensor
09/1997
09/30/1997US5673365 Fuzzy microcontroller for complex nonlinear signal recognition
09/30/1997US5673131 Circuit coupling apparatus
09/24/1997CN1160206A 半导体加速度传感器 Semiconductor acceleration sensor
09/23/1997US5670764 Impact sensor
09/23/1997US5670718 Semiconductor acceleration detecting apparatus and safety acceleration sensor for an air bag system
09/18/1997WO1997034155A1 Reset switch for a micromachined device
09/18/1997WO1997034154A1 Offset trimming for a micromachined differential capacitor
09/18/1997WO1997034153A1 Micromachined device with enhanced dimensional control
09/18/1997WO1997034151A1 Micromachined device packaged to reduce stiction
09/18/1997DE4244901C2 Impact determination unit for gas cushion systems with detector unit
09/17/1997EP0795135A1 Conductive plane beneath suspended microstructure
09/17/1997EP0795122A1 Sensor with separate actuator and sense fingers
09/16/1997US5668329 Double ended tuning fork
09/16/1997US5668319 Micromachined accelerometer
09/16/1997US5668033 Method for manufacturing a semiconductor acceleration sensor device
09/16/1997US5667244 Method and apparatus for detecting an impact on a vehicle
09/12/1997WO1997032758A1 Device for controlling a vehicle occupant protection system
09/12/1997WO1997032757A1 Control system for a restraining device, particularly in a motor vehicle
09/12/1997WO1997025624A3 Mechanical shock sensor
09/10/1997WO1997037195A1 Oscillation gyro sensor, composite sensor and process of producing gyro sensor
09/10/1997EP0794436A1 Analog/digital feedback circuitry for minimizing dc offset variations in an analog signal
09/10/1997EP0763208A4 Digital force balanced instrument
09/10/1997CN1159000A Sensor assembly having snesing part for providing increased level of detection accuracy
09/09/1997US5666483 Redundant processing system architecture
09/09/1997US5665915 Semiconductor capacitive acceleration sensor
09/09/1997US5665914 Semiconductor acceleration sensor and its fabrication method
09/09/1997US5665912 Active magnetohydrodynamic rate sensor
09/09/1997US5665253 Method of manufacturing single-wafer tunneling sensor
09/09/1997US5665250 Method of manufacturing surface type acceleration sensor method of manufacturing
09/09/1997US5664665 Shock sensor
09/04/1997DE19625618C1 Impact detector for automobile
09/03/1997EP0793103A2 Semiconductor acceleration sensor
09/03/1997EP0793102A2 Sensor device
09/03/1997EP0792437A1 Capacitive transducer with electrostatic actuation
09/02/1997US5663847 Rejection of disturbances on a disk drive by use of an accelerometer
09/02/1997US5662771 Surface micromachining process
08/1997
08/28/1997DE19619412C1 Triggering passive safety device for occupant of vehicle in crash
08/28/1997DE19607090A1 Speed change measuring system in non uniform movement especially rotating shafts of machines and systems
08/27/1997EP0791832A1 Vibrator
08/27/1997EP0791813A2 Semiconductor acceleration or pressure sensor