Patents
Patents for G01P 15 - Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration (18,281)
03/1999
03/03/1999EP0899553A2 Method of monitoring an epicyclic gear assembly equipped with acceleration sensors in a vehicle, in particular a helicopter
03/02/1999US5877421 Acceleration sensor
02/1999
02/25/1999WO1999009384A1 Vibrating beam force-sensors, accelerometers, rate sensors and methods of forming the same
02/25/1999DE19822834A1 Sensor, especially position or inclination sensor
02/25/1999DE19810534A1 Multiple axis acceleration sensor
02/23/1999US5874675 Wideband vibration sensor
02/23/1999US5874673 Air speed and direction indicating system for rotary winged aircraft
02/23/1999CA2174900C Method and apparatus for measuring the change in capacitance values in dual capacitors
02/18/1999WO1999008085A1 Angular acceleration transducer
02/16/1999US5872519 System for monitoring and controlling an area
02/11/1999DE19734113A1 Micro-mechanical component production process
02/10/1999EP0896226A1 Acceleration sensor
02/09/1999US5870687 Vehicle performance analyzer employing an accelerometer-based user interface
02/09/1999US5869876 Semiconductor strain sensor
02/09/1999US5869762 Monolithic piezoelectric accelerometer
02/09/1999US5869761 Impact sensor
02/09/1999US5869760 Micromachined device with rotationally vibrated masses
02/04/1999WO1999005474A1 Locating device for ground vehicles
02/04/1999WO1999005004A1 Method and device for determining a vehicle inertial position
02/04/1999DE19830476A1 Semiconductor device for accelerometer
02/04/1999DE19728419A1 Verfahren zur Bestimmung der Umdrehungszahl eines sich um eine Drehachse drehenden Körpers und Körper, der um eine Drehachse drehbar gelagert ist A method for determining the number of revolutions of a rotating about a rotation axis body and the body, which is rotatably mounted about a rotation axis
02/04/1999DE19728109A1 Sensor arrangement for motor vehicle
02/03/1999EP0895276A1 Process for manufacturing integrated microstructures of single-crystal semiconductor material
02/03/1999EP0895090A1 Process for manufacturing high-sensitivity accelerometric and gyroscopic integrated sensors, and sensor thus produced
02/02/1999US5866818 Acceleration sensor device
02/02/1999US5866817 Acceleration sensor
01/1999
01/28/1999WO1999004422A1 Fusion-bond electrical feed-through
01/28/1999DE19732081A1 Verfahren und Anordnung zum Ermitteln der Inertiallage eines Fahrzeugs Method and apparatus for determining the inertial position of a vehicle
01/28/1999DE19731647A1 Method for measuring power of prime mover, e.g. motor vehicle, motorcycle, etc.
01/28/1999DE19731360A1 Ortungsgerät für Landfahrzeuge Tracking device for land vehicles
01/27/1999CN1206110A Signal processing system for inertial sensor
01/26/1999US5864064 Acceleration sensor having coaxially-arranged fixed electrode and movable electrode
01/26/1999US5864063 Electrostatic capacity-type acceleration sensor
01/26/1999US5864062 Semiconductor acceleration sensor
01/21/1999WO1999002995A1 Bimorph piezoelectric device for acceleration sensor and method of its manufacture
01/21/1999WO1999002942A2 Process for reducing bias error in a vibrating structure sensor
01/21/1999CA2294299A1 Process for reducing bias error in a vibrating structure sensor
01/20/1999EP0891556A1 Method and apparatus for measuring acceleration
01/20/1999EP0891533A2 Micromachined rate and acceleration sensor
01/19/1999US5862506 Modified trimmed mean filtering for misfire detection
01/19/1999CA2065593C Cantilever unit and atomic force microscope, magnetic force microscope, reproducing apparatus and information processing apparatus using the cantilever unit
01/14/1999WO1999001771A1 Sensor with diaphragm sensor chip
01/14/1999WO1999001719A1 Method and device for monitoring sensors in a vehicle
01/14/1999WO1999001718A1 Method and device for monitoring sensors in a vehicle
01/14/1999WO1999001321A1 Method and device for regulating a quantity of motion representing the movement of a vehicle
01/14/1999WO1999001302A1 Method for determining the rotational speed of a motor vehicle wheel rotating around a rotating axis
01/13/1999EP0890978A1 Process for manufacturing high-sensitivity capacitive and resonant integrated sensors, particularly accelerometers and gyroscopes, and relative sensors
01/12/1999US5859561 Differential load amplifier for piezoelectric sensors
01/12/1999US5858809 Conductive plane beneath suspended microstructure
01/07/1999EP0889316A2 Method of monitoring a transmission assembly of a vehicle equipped with acceleration sensors, in particular a helicopter
01/07/1999EP0889315A2 Method of monitoring, on the basis of signal energy, a transmission assembly of a vehicle equipped with acceleration sensors, in particular a helicopter
01/07/1999EP0888555A1 A method and a device for determining the angular velocity of a rotating cylindrical shaft of electrically conductive material
01/07/1999DE19828606A1 Semiconductor yaw rate sensor
01/07/1999DE19828410A1 Drive arrangement
01/06/1999CN2303298Y Two direction high g value acceleration sensor
01/05/1999US5856802 Vehicle navigator
01/05/1999US5856793 Motor vehicle display system and ranging device
01/05/1999US5856772 Low stress magnet interface
01/05/1999US5856645 Crash sensing switch
01/05/1999US5856620 Acceleration sensor
12/1998
12/30/1998EP0886781A1 Micromachined device with enhanced dimensional control
12/30/1998EP0807317A4 Method for purging a multi-layer sacrificial etched silicon substrate
12/30/1998CN1203665A Method and apparatus for measuring acceleration or mechanical forces
12/29/1998US5854421 Semiconductor sensors and method for adjusting the output
12/23/1998WO1998058265A1 Suspension arrangement for semiconductor accelerometer
12/23/1998WO1998058264A1 Apparatus and method for multi-axis capacitive sensing
12/23/1998WO1998042542A3 Array for controlling a safety device for crash protection in a vehicle
12/23/1998EP0886146A1 Miniaturised accelerometer of the type utilising force of gravity compensation by means of a spring and method of its manufacture
12/23/1998EP0886145A1 Improvements relating to sensing devices
12/23/1998EP0886144A1 A hermetically-sealed sensor with a movable microstructure
12/23/1998CN2301727Y Acceleration sensor based on tunnel effect
12/23/1998CN1202964A Composite structure resin cure monitoring using an optical fiber grating sensor
12/22/1998US5852750 Attitude adjustment device and method
12/22/1998US5852242 Apparatus with mechanical and electric springs and method for its manufacture
12/22/1998US5851851 Method for fabricating a semiconductor acceleration sensor
12/17/1998WO1998057529A1 Microfabricated high aspect ratio device with electrical isolation and interconnections
12/17/1998WO1998057196A1 Gravity gradiometer accelerometers
12/17/1998WO1998057183A1 Impulse force estimating device, impulse force estimating method, and medium storing impulse force estimation program
12/17/1998WO1998056606A1 Monitoring a tyre by acceleration measurement
12/17/1998DE19822171A1 Capacitive acceleration sensor
12/17/1998DE19801981A1 Vibration type angular speed sensor
12/17/1998CA2293217A1 Gravity gradiometer accelerometers
12/16/1998EP0883528A1 Device for controlling a vehicle occupant protection system
12/16/1998EP0883527A1 Control system for a restraining device, particularly in a motor vehicle
12/16/1998EP0850162A4 System and method for controlling vehicle safety device
12/16/1998EP0783419B1 Method and device for determining longitudinal tyre force and vehicle tyre therefor
12/16/1998CN1041236C 加速度传感器 Acceleration sensor
12/15/1998US5850289 Scanning arrangement and method
12/15/1998US5850042 Electrostatically force balanced silicon accelerometer
12/15/1998US5850040 Multiaxial acceleration sensor using a piezoelectric element
12/15/1998CA2010987C Pulse-driven accelerometer arrangement
12/10/1998WO1998056036A1 Semiconductor device and method of anodization for the semiconductor device
12/10/1998WO1998056035A1 Method of anodizing silicon substrate and method of producing acceleration sensor of surface type
12/10/1998WO1998055876A1 Nonstick layer for a micromechanical component
12/10/1998WO1998055836A1 Method and apparatus for a rotation angle sensor
12/10/1998DE19817310A1 Micro-mechanical component
12/10/1998DE19724092A1 Method for measuring mass of heavy goods vehicle with trailer
12/10/1998CA2262587A1 Method and apparatus for a rotation angle sensor
12/09/1998EP0882988A2 Micromechanic acceleration switch
12/09/1998EP0882987A1 Piezoelectric acceleration sensor