Patents
Patents for G01P 15 - Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration (18,281)
03/1995
03/08/1995EP0474746B1 Directional shock detector
03/07/1995US5396510 Laser sensor capable of measuring distance, velocity, and acceleration
03/07/1995US5396439 Acceleration sensing device having negative feedback loop
03/07/1995US5396424 Crash sensor
03/07/1995US5395802 Process for making semiconductor acceleration sensor having anti-etching layer
03/01/1995EP0496871B1 Accelerometer with rebalance coil stress isolation
02/1995
02/28/1995US5394233 Apparatus for measuring high frequency vibration, motion, or displacement
02/28/1995US5394070 Sliding contact mechanical/electrical displacement transducer
02/28/1995US5392658 Detector for force, acceleration or magnetism with respect to components in multi-dimensional directions
02/28/1995US5392651 Capacitance type accelerometer
02/28/1995US5392650 Micromachined accelerometer gyroscope
02/23/1995WO1995005608A1 Interface circuit for compensation of sensor output variations
02/23/1995DE4327491A1 Verfahren zum Abgleichen der Raddrehzahlen für ein Kraftfahrzeug A method for adjusting the wheel speeds for a motor vehicle
02/23/1995DE4326666C1 Capacitive sensor
02/22/1995EP0639755A2 Capacitive transducer feedback controlled by means of electrostatic force and method for controlling the profile of the tranducing element in the transducer
02/22/1995EP0479913B1 Accelerometer with feedback
02/21/1995US5391845 For automatically triggering safety devices in motor vehicles
02/21/1995US5391844 Load cell
02/21/1995US5391283 Output signal indicative of measured electrode displacement; comparing exciting voltage signal and output signal as indication of a characterisitic of acceleration sensor
02/21/1995US5390367 Helmet and shoulder pads having inflatable protective means to protect cervical spine
02/16/1995WO1995004933A1 Method for fabricating microstructures using temporary bridges
02/14/1995US5389850 Rotational shock sensor
02/14/1995US5389198 Structure and method of manufacturing the same
02/14/1995US5389182 Use of a saw frame with tape as a substrate carrier for wafer level backend processing
02/14/1995US5388460 Capacitive sensor for detecting a physical value such as acceleration
02/14/1995US5388459 Acceleration sensor with direct mounting
02/09/1995WO1995004327A1 Electronic control of portable devices and equipment
02/09/1995WO1995004284A2 Electrostatically force balanced silicon accelerometer
02/09/1995WO1995004265A2 Dielectrically isolated resonant microsensors
02/09/1995DE4333690C1 Mobile device for the analysis of reflected sound for the inspection of sewer pipes from the inside on-site
02/09/1995CA2168128A1 Electrostatically force balanced silicon accelerometer
02/08/1995EP0637386A1 Method for fabricating microstructures.
02/08/1995EP0637288A1 Automatic crash alarm for automotive vehicles.
02/07/1995US5387819 Crash detection apparatus of air bag system
02/07/1995US5386774 For activating ignition means at deceleration of a vehicle
02/03/1995CA2129212A1 Use of a saw frame with tape as a substrate carrier for wafer level backend processing
02/02/1995WO1995003533A2 Static pressure compensation of resonant integrated microbeam sensors
02/02/1995DE4426590A1 Kapazitiver Halbleiter-Beschleunigungssensor Capacitive semiconductor acceleration sensor
02/01/1995EP0636870A2 Force sensor using piezoelectric elements
02/01/1995EP0636867A2 A thermocouple testing method and apparatus for detecting an open circuit
01/1995
01/31/1995US5385052 For measuring rapid changes in rotational motion
01/31/1995US5385048 Acceleration sensor
01/31/1995US5385047 Angular speed measuring device
01/31/1995US5384963 Razor knife with autoretracting blade
01/26/1995WO1995002431A1 Multi-axis physical activity sensor and method
01/26/1995DE4324780A1 Device for determining the inclination of two reference planes of a body relative to one another
01/26/1995DE4324692A1 Piezoelectric force sensor
01/25/1995EP0635703A1 Combined weighing and displacement sensor and weighing apparatus using the same
01/24/1995US5383473 Rate-responsive implantable stimulation device having a miniature hybrid-mountable accelerometer-based sensor and method of fabrication
01/24/1995US5383364 Three-axis acceleration sensor variable in capacitance under application of acceleration
01/24/1995US5383363 Inertial measurement unit providing linear and angular outputs using only fixed linear accelerometer sensors
01/19/1995DE4322291A1 Optical force measuring device
01/18/1995EP0634661A1 Method for calibrating a single point impact sensor
01/18/1995EP0634006A1 Load cell with bending beam having a cutout in an interior open space
01/18/1995EP0634003A1 Load cell.
01/17/1995US5381696 Semiconductor stress sensor
01/17/1995US5381688 Apparatus and method for detecting a road surface condition of a car powered by a combustion engine
01/12/1995WO1994025863A3 Process for depositing a large-surface layer through a mask and optional closure of said mask
01/11/1995EP0632880A1 Micromechanical sensor.
01/11/1995EP0570521A4 Micromachined rate and acceleration sensor.
01/10/1995US5381334 Fault diagnosis apparatus for crew protecting apparatus in vehicle
01/10/1995US5381300 Capacitive micro-sensor with a low stray capacity and manufacturing method
01/10/1995US5379643 Mount assembly for use with vibration transducers
01/10/1995US5379640 Semiconductor acceleration detecting apparatus
01/10/1995US5379639 Combined force transducer and temperature sensor
01/05/1995DE4321254A1 Force sensor
01/04/1995EP0632275A1 Support for accelerometers
01/04/1995CN2186918Y Copper plate two-way accelerometer
01/04/1995CN1027317C Gas linear acceleration senson
01/03/1995US5378865 Multi-directional shock sensor
01/03/1995US5377545 Servo accelerometer with tunnel current sensor and complementary electrostatic drive
01/03/1995US5377544 Rotational vibration gyroscope
01/03/1995US5377523 Acceleration sensor suitable for self-checking and a self-checking circuit therefore
12/1994
12/28/1994EP0631142A1 Acceleration detector
12/28/1994EP0486657B1 Accelerometer with flexure isolation
12/28/1994CN1096728A Knife with sliding blade
12/27/1994US5375469 Capacitive acceleration sensor and its application in a non-servoed accelerometer
12/27/1994US5375468 Acceleration sensor unit having self-checking function
12/27/1994US5375336 Gyro-compass
12/21/1994EP0629286A1 Soi actuators and microsensors.
12/21/1994EP0629285A1 Displacement/force transducers utilizing hall effect sensors.
12/20/1994US5374793 Acceleration sensor
12/20/1994US5373740 Acceleration sensor for sensing speed through movement of magnetica poles
12/20/1994US5373739 Acceleration detector
12/15/1994DE4337766C1 Method and device for providing a lateral acceleration signal for driving an adjustable chassis system
12/15/1994DE4334666C1 Method for anisotropic etching of monocrystalline materials
12/14/1994EP0539393B1 Micro-mechanical rotational-speed sensor
12/14/1994CN1027011C Silicon beam press-resistance accelerate speed sensor and making method
12/13/1994US5373213 Apparatus for sensing operating shock on a disk drive
12/13/1994US5372041 Acceleration sensor with magnetic flux directing device
12/08/1994WO1994028452A1 Opto-electro-mechanical device or filter, process for making, and sensors made therefrom
12/08/1994WO1994028427A1 Microelectromechanical lateral accelerometer
12/08/1994WO1994028426A1 Process for producing surface micromechanical structures
12/08/1994WO1994028382A1 Counting scale and load cell assembly therefor
12/08/1994DE4333364C1 Method for improving the flightpath stability of flying models
12/08/1994DE4318466A1 Micromechanical sensor and method for its production
12/06/1994US5369996 Physical magnitude measurement sensor
12/01/1994DE4317240A1 Device for measuring an acceleration
11/1994
11/29/1994US5369580 Yawing-momentum detecting apparatus for a vehicle, a detecting method thereof, and motion controlling apparatus for a vehicle, utilizing the detecting apparatus
11/29/1994US5369485 Fiber optic accelerometer with centrally supported flexural disk