Patents
Patents for G01P 15 - Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration (18,281)
12/1998
12/09/1998EP0882961A2 Environmental sensing
12/09/1998EP0882624A1 Method of controlling accordingly on request a safety device for vehicle occupants
12/09/1998EP0767915A4 Monolithic silicon rate-gyro with integrated sensors
12/09/1998EP0711416A4 Electrostatically force balanced silicon accelerometer
12/08/1998US5848206 Device for compensating deformations of a part of an optomechanical or micromechanical system
12/08/1998US5847472 Method for recording an operation time of an air bag system and an apparatus for performing the same
12/08/1998US5847454 Electrically isolated released microstructures
12/08/1998US5847280 Monolithic micromechanical apparatus with suspended microstructure
12/08/1998US5847278 Accelerometer with shear isolated mounting
12/08/1998US5847262 Impact detecting apparatus
12/08/1998US5847260 Physical parameter sensor with self-diagnosis circuit
12/08/1998US5846849 Microstructure and single mask, single-crystal process for fabrication thereof
12/08/1998US5845730 Electro-mechanical accelerometer to actuate a vehicular safety device
12/06/1998CA2236201A1 An unbalanced fiber optic michelson interferometer as an optical pick-off
12/03/1998WO1998054582A1 Micromachined rate and acceleration sensor
12/03/1998DE19820879A1 Sensor to detect variations in capacitance, e.g. for accelerometer
12/02/1998EP0881651A1 Threshold microswitch and a manufacturing method thereof
12/02/1998EP0880671A2 Microfabricated torsional cantilevers for sensitive force detection
12/01/1998US5844286 Semiconductor acceleration sensor
12/01/1998CA2059345C Method and apparatus for fabrication of micro-structures using non-planar, exposure beam lithography
11/1998
11/26/1998WO1998053483A1 Method for making a machined silicon micro-sensor
11/26/1998WO1998053328A1 Micro-accelerometer with capacitive resonator
11/25/1998EP0880012A2 Micromachined rate and acceleration sensor
11/25/1998EP0880011A2 Micromachined rate and acceleration sensor
11/24/1998US5841029 Swing speed device
11/24/1998US5840597 Method of making a semiconductor device force and/or acceleration sensor
11/24/1998US5840199 Method for purging a multi-layer sacrificial etched silicon substrate
11/19/1998WO1998052051A1 Acceleration sensor
11/19/1998DE19753682A1 Interface circuit for capacitive sensor
11/19/1998DE19720531A1 Motor vehicle impact protection system for triggering airbags, etc.
11/18/1998EP0853794A4 Modified trimmed mean filtering for misfire detection
11/18/1998EP0792437A4 Capacitive transducer with electrostatic actuation
11/18/1998EP0720748B1 Integrated micromechanical sensor device and process for producing it
11/17/1998US5837998 Two-dimensional fiber optic acceleration and vibration sensor
11/17/1998US5837951 Inertia switching device, acceleration responsive device and method of making acceleration responsive device
11/17/1998US5837885 Method and device for measuring the characteristics of an oscillating system
11/12/1998WO1998050795A1 Sensor
11/12/1998WO1998050794A1 Accelerometer
11/12/1998WO1998050256A1 Circuit for controlling a passenger protection device in an automobile
11/12/1998DE19719796A1 Acceleration switch, especially for measurement of impact of motor vehicle
11/12/1998DE19719780A1 Acceleration sensor, especially as over-rolling sensor in protection system of motor vehicle
11/12/1998DE19719779A1 Beschleunigungssensor Acceleration sensor
11/12/1998DE19719601A1 Acceleration sensor with spring-mounted seismic mass
11/11/1998EP0877256A1 Method of manufacturing sensor
11/11/1998EP0877255A1 Micromechanical Accelerometer for Automotive Applications
11/11/1998EP0876271A1 Method of determining quantities describing vehicle travel behaviour
11/11/1998EP0805946A4 Apparatus for microindentation hardness testing and surface imaging incorporating a multi-plate capacitor system
11/11/1998EP0721564A4 High precision scale and position sensor
11/10/1998US5835077 For inputting information to a computer
11/10/1998US5834646 Force sensor device
11/10/1998US5834333 Transducer having a resonating silicon beam and method for forming same
11/10/1998US5834332 Micromechanical semiconductor components and manufacturing method therefor
11/10/1998US5833713 Rate responsive pacemaker having an accelerometer-based physical activity sensor
11/04/1998EP0875745A1 Sensor for detecting pinking in a combustion engine
11/04/1998EP0874750A1 Method of determining variables which describe a vehicle's driving characteristics
11/03/1998US5831165 Acceleration sensor
11/03/1998US5831164 Linear and rotational accelerometer
11/03/1998US5831162 Silicon micromachined motion sensor and method of making
11/03/1998US5830777 Method of manufacturing a capacitance type acceleration sensor
11/03/1998US5830372 Thermal sensor/actuator in semiconductor material
10/1998
10/29/1998DE19818060A1 Acceleration sensor
10/28/1998EP0873498A1 Vibration sensor
10/28/1998CN2295453Y 人体能量消耗监测仪 Human energy consumption monitor
10/28/1998CN1197513A Monolithic acceleration transducer
10/27/1998US5828319 Motor vehicle display system and ranging device
10/27/1998US5828138 Acceleration switch
10/27/1998US5828116 Semiconductor device with bonded wires
10/27/1998US5828115 Micromachined device with ground plane under sensor
10/27/1998US5827967 Semiconductor accelerometer including strain gauges forming a wheatstone bridge and diffusion resistors
10/27/1998US5827965 Navigation device employing an electret vibration sensor
10/27/1998US5827343 Anodically bonding predetermined glass with metal or semiconductor material as rapidly as possible, immediately cooling, then heating below glass transition temperature to achieve a change in flexibility
10/22/1998DE19745387A1 Semiconductor acceleration detector
10/21/1998EP0872713A2 Sensor with improved capacitive to voltage converter integrated circuit
10/21/1998EP0872387A1 Method for adjusting the orientation of a passive safety system
10/20/1998US5825091 Sensor assembly mounted to a leadframe with adhesive deposits at separate locations
10/20/1998US5824904 Acceleration sensor using a piezoelectric element
10/20/1998US5824903 Piezoelectric vibrator and acceleration sensor using the same
10/20/1998US5824902 Condition responsive sensor having a signal conditioning capacitor
10/20/1998US5824901 Capacitive sensor for measuring accelerations and inclinations
10/20/1998US5824608 Semiconductor physical-quantity sensor and method for manufacturing same
10/20/1998US5824565 Method of fabricating a sensor
10/20/1998US5824233 Micromechanical component with a dielectric movable structure, microsystem, and production process
10/15/1998WO1998045715A1 Force rebalance accelerometers and rebalancing methods
10/14/1998EP0870170A2 Micro-electro-mechanics systems (mems)
10/14/1998EP0869890A1 Method of improving the control behaviour of an antilocking system
10/13/1998US5821421 Device for measuring a force with the aid of a capacitative sensor using charge transfer
10/13/1998US5821419 For triggering a safety device in a motor vehicle
10/08/1998WO1998044529A1 Microtip vacuum field emitter structures, arrays, and devices, and methods of fabrication
10/08/1998WO1998043859A1 Method and device for determining a variable describing the speed of a vehicle
10/08/1998WO1998043858A1 Method and device for determining a variable describing the speed of a vehicle
10/08/1998DE19708894A1 Position and-or velocity regulation method for NC machine tool axes
10/07/1998EP0869367A1 Three-axis sensor
10/07/1998EP0869366A1 Sensor for three-dimensionally detecting force or acceleration
10/07/1998EP0776287B1 Process for finding the transverse acceleration of a vehicle
10/06/1998US5818683 Variable capacitor
10/06/1998US5818093 Semiconductor device having a movable gate
10/06/1998US5817942 Capacitive in-plane accelerometer
10/06/1998US5817941 Method and apparatus for supporting a sensor in a vehicle
10/06/1998US5817939 Proof mass support and sensing system
10/06/1998US5817539 Production method for a micromechanical component with a movable structure