Patents
Patents for G01P 15 - Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration (18,281)
08/1994
08/31/1994EP0613009A2 System for detecting and measuring acceleration
08/30/1994US5343411 Accelerometer arrangement
08/30/1994US5343064 Fully integrated single-crystal silicon-on-insulator process, sensors and circuits
08/30/1994US5341682 Micromachined rate and acceleration sensor
08/25/1994DE4308353C1 Sensor, which can be mounted on a vehicle, for detecting a mechanical change in shape
08/24/1994EP0611967A1 Acceleration sensor
08/23/1994US5339699 Displacement/force transducers utilizing hall effect sensors
08/23/1994US5339690 Apparatus for measuring the rate of rotation and linear accelleration of a moving body in two perpendicular axes
08/23/1994CA2004362C Vibrating beam force-frequency transducer and pendulous accelerator comprising application thereof
08/18/1994WO1994018697A1 Microstructures and single mask, single-crystal process for fabrication thereof
08/18/1994WO1992022820A3 Semiconductor accelerometer and method of its manufacture
08/18/1994DE4314888C1 Method for depositing a total surface (covering) layer through a mask and optional closure of this mask
08/18/1994DE4231618A1 Bicycle power meter
08/17/1994EP0611222A1 Cutting process for a capacitive microsensor
08/17/1994EP0611221A1 Capacitive microsensor with low parasitic capacitance and manufacturing process
08/17/1994EP0610464A1 Inertia switch.
08/16/1994US5338905 Acceleration sensor
08/16/1994US5338063 Vehicle safety device control apparatus
08/16/1994US5338062 Side collision sensor system for side airbag apparatus
08/16/1994US5337606 Laterally sensitive accelerometer and method for making
08/11/1994DE4402085A1 Kapazitiver, an seiner Oberfläche mikrobearbeiteter Differenzdrucksensor und Verfahren zu dessen Herstellung Capacitive, micro-machined on its surface differential pressure sensor and method for its production
08/11/1994DE4303423A1 Sensor and method for its manufacture
08/09/1994US5337260 Method for calibrating a single point impact sensor
08/09/1994US5337245 Location detecting apparatus with overspeed predicting means
08/09/1994US5336983 Accelerometer and angular accelerometer
08/09/1994US5336854 Electronic force sensing load cell
08/09/1994US5335749 Crash sensor
08/09/1994US5335544 Apparatus for measuring mechanical forces and force actions
08/04/1994WO1994017365A1 Circuit for amplifying the output signal of a sensor
08/02/1994US5335186 Intelligent programmable sensing
08/02/1994US5334963 Inertia and inductance switches
08/02/1994US5334901 Vibrating beam accelerometer
08/02/1994CA2061282C Acoustic vibrator with variable sensitivity to external acceleration
07/1994
07/28/1994DE4402069A1 Sicherheitsvorrichtung für einen mechanischen Zünder eines Gasgenerators Safety device for a mechanical igniter of a gas generator
07/27/1994EP0494143B1 Device for measuring mechanical forces and dynamic effects
07/27/1994EP0478737B1 Device for measuring acceleration via piezoelectric transducers
07/26/1994US5332469 Capacitive surface micromachined differential pressure sensor
07/26/1994US5331854 Micromachined rate and acceleration sensor having vibrating beams
07/26/1994US5331853 Micromachined rate and acceleration sensor
07/20/1994EP0606942A1 Angular speed and position measuring device and method
07/20/1994EP0606220A1 Semiconductor accelerometer and method of its manufacture.
07/19/1994US5330225 Passive vehicle suspension system
07/13/1994EP0606115A1 Detector having self-calibration function
07/13/1994EP0605523A1 Method and device for encasing sensors adapted to sense the position or the movements of a vehicle.
07/13/1994EP0372059B1 Apparatus and method for leveling a gravity measurement device
07/12/1994US5329271 Semiconductor strain sensor
07/12/1994US5329120 Redundant optical deflection sensor having separate masses
07/12/1994US5328204 Acceleration sensor
07/07/1994DE4244560A1 Acceleration detection method providing 2-dimensional acceleration measurements
07/06/1994EP0605303A1 Integrated accelerometer having the sensing axis parallel with the substrate
07/06/1994EP0605300A1 Method for manufacturing accelerometers using the silicon on insulator technology and accelerometer thereby obtained
07/06/1994EP0605101A1 Acceleration switch
07/06/1994EP0500591B1 A free machining, non-magnetic, austenitic stainless steel alloy and a magnetically biased device incorporating the same
07/05/1994US5327212 Acceleration sensing ring laser gyroscope
07/05/1994US5326945 Shock sensor
07/05/1994US5326726 Forming chips and transistors with oxide layers, passivation, etching polysilicon for multilayer element
06/1994
06/30/1994DE4344399A1 Mechanischer Zündsystem-Sensor Mechanical ignition system sensor
06/29/1994EP0604212A1 Semiconductor sensor for sensing a physical quantity
06/28/1994US5325065 Detection circuit with dummy integrator to compensate for switch charge insection and amplifier offset voltage
06/28/1994US5324688 Method of fabricating a semiconductor acceleration sensor
06/28/1994US5324683 Method of forming a semiconductor structure having an air region
06/28/1994US5323729 Crush indicating device
06/23/1994WO1994014076A1 Triaxial angular rate and acceleration sensor
06/23/1994WO1994014035A1 Combined force transducer and temperature sensor
06/23/1994DE4343110A1 Rotation-angle-monitored tightening or loosening of screw connections by power driven hand-held screwdriver
06/23/1994DE4308128C1 Travel path inclination evaluation system for vehicle
06/23/1994CA2151233A1 Combined force transducer and temperature sensor
06/23/1994CA2151232A1 Triaxial angular rate and acceleration sensor
06/22/1994EP0602277A1 Method for detecting bad road stretches
06/21/1994US5323437 Full and partial cycle counting apparatus and method
06/21/1994US5322981 Velocity change sensor with a cylindrical magnet
06/21/1994US5322325 Safing velocity change sensor
06/21/1994CA1330265C Self-calibrating accelerometer
06/16/1994DE4242230A1 Sensor arrangement for detecting lateral impact on vehicle - contains capacitive sensor element with one deformable plate and deformable dielectric
06/16/1994DE4241784A1 Acceleration switch or sensor, esp. for vehicle braking system - has metal body displaceable under inertial force, and electrical position detector
06/15/1994EP0601923A1 Capacitive sensor for accelerations in all directions in one plane
06/14/1994US5319976 Micromachined rate and acceleration sensor
06/09/1994WO1994012886A1 A device for measuring force components in monocristalline material, a method for manufacturing such a device and a use of such a device
06/09/1994DE4341662A1 Acceleration sensor for integration in vehicle airbag system - has piezoelectric element on acceleration signal electrode on circuit board carrying hybrid IC signal processing circuit
06/09/1994DE4240399A1 Impact sensor for activating vehicle passenger safety device - uses needles penetrating multi-layer structure consisting of alternating conductive and insulating layers upon impact
06/07/1994USRE34631 Stress compensated transducer
06/07/1994US5317929 Fiber optic flexural disk accelerometer
06/01/1994EP0599174A1 Micro-machined sensor
06/01/1994EP0598919A1 Shock sensor
06/01/1994EP0412140B1 Electrostatically driven dual vibrating beam force transducer
06/01/1994EP0411077B1 Magnetically driven vibrating beam force transducers
05/1994
05/31/1994US5315874 Monolithic quartz resonator accelerometer
05/26/1994WO1994011741A1 Acceleration sensor
05/26/1994WO1994011223A1 Control unit with an air pressure detector for the passenger protection system of a vehicle
05/25/1994EP0598477A1 Semiconductor device and method of manufacturing the same
05/25/1994EP0598343A2 Force sensor, temperature sensor and temperature/force sensor device
05/25/1994EP0597879A1 Acceleration sensor and process for its production
05/25/1994CN2166447Y Semiconductor accelerating sensor
05/24/1994US5315516 Process and system for generating a signal representative of the transverse movement of a vehicle
05/24/1994US5315247 Method and apparatus for measuring a magnetic field using a deflectable energized loop and a tunneling tip
05/24/1994US5314572 Integrated circuits, bridge supported by four corner posts
05/24/1994US5313836 Semiconductor sensor for accelerometer
05/24/1994US5313835 Integrated monolithic gyroscopes/accelerometers with logic circuits
05/19/1994DE4339190A1 Semiconductor acceleration sensor, e.g. for motor vehicle airbag system - has movable electrode which is deflected by acceleration and detected via current across stationary electrodes
05/19/1994DE4338779A1 Hand-held vibration or acceleration meter - has rigid conical body for holding sensors for measuring vibration strength along axes, which cut axis of body at position on surface of object to be measured