Patents
Patents for G01P 15 - Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration (18,281)
07/1985
07/16/1985US4528851 Force responsive device
07/03/1985EP0147271A2 Sensor of axial accelerations
07/03/1985EP0146801A2 Method and apparatus for the measurement of accelarations, speeds and angular speeds
07/02/1985US4527120 System for converting mechanical movement to a digital signal
07/02/1985US4526036 For an object propelled by a pulsating force
06/1985
06/19/1985EP0144311A1 Double resonating beam force transducer with reduced longitudinal pumping.
06/11/1985US4522072 Electromechanical transducer strain sensor arrangement and construction
05/1985
05/28/1985US4519867 Apparatus for automated assembly of shock detectors
05/21/1985US4518835 Force responsive switch
05/21/1985US4517841 Accelerometer with beam resonator force transducer
05/08/1985EP0140861A2 Electronic sensor for brake systems in vehicles
05/08/1985EP0140561A1 Sealing cap for use in internal cleaning of can fillers
05/08/1985EP0140334A2 Accelerometer
05/07/1985US4515016 Elastic surface wave accelerometers
05/07/1985US4515013 Apparatus for measuring the vertical acceleration due to the swell
04/1985
04/24/1985EP0138023A2 Semiconductor vibration detection device with lever structure
04/23/1985US4512193 Accelerometer
04/02/1985US4507965 Detector for determining both forces on and positions of a host device
03/1985
03/26/1985US4507705 Vibration analyzing device
03/26/1985US4507607 Angular accelerometer
03/19/1985US4505014 Accelerometer manufacturing method
03/19/1985CA1184048A1 Force transducer flexure with conductors on surfaces in the neutral bending plane
03/05/1985US4503505 Method for recognizing irregular combustion processes in an internal combustion engine and apparatus for performing the method
02/1985
02/13/1985EP0071603B1 Method and device for detecting abnormal combustion phenomena in an internal combustion engine
02/12/1985US4498342 Integrated silicon accelerometer with stress-free rebalancing
02/12/1985US4498341 Method and arrangement for sensing the acceleration of oscillating bodies
02/05/1985US4497118 Motion and orientation sensor
01/1985
01/30/1985EP0132282A1 Surface acoustic wave accelerometer
01/29/1985US4497025 Procedure and system for detecting collisions and controlling safety
01/29/1985US4495815 Mass and coil arrangement for use in an accelerometer
01/29/1985US4495814 Accelerometer pendulum support assembly
01/29/1985CA1181611A1 Registering apparatus
01/22/1985US4495433 Dual capability piezoelectric shaker
01/22/1985US4495411 Fiber optic sensors operating at DC
01/22/1985US4494409 Engine vibration sensor
01/15/1985US4493212 For sensing a parameter
01/08/1985US4492121 Gauge for measuring high transient pressures
12/1984
12/27/1984EP0129536A1 Acceleration sensor
12/18/1984US4488445 Integrated silicon accelerometer with cross-axis compensation
12/05/1984EP0127500A1 Accelerometer with electrostatic suspension
11/1984
11/27/1984CA1178454A1 Force transducer flexure with conductors on surfaces in the neutral bending plane
11/27/1984CA1178453A1 Flexure with electrical conductor
11/20/1984US4484041 Magnetically actuated electric switch
11/20/1984US4483194 Accelerometer
11/07/1984EP0124035A2 Anti-skid control system for automotive brake system with sample control for sampling input timing of sensor signal pulses with required process identification and method for sampling
11/07/1984EP0124034A2 Automotive anti-skid control system with control of sampling of input time data of wheel speed sensor signals and method therefor
10/1984
10/31/1984EP0123287A2 Method and system for sampling input time data for wheel speed sensor in an automotive anti-skid brake control system
10/31/1984EP0123286A2 An automotive anti-skid brake control system with sampling input time data of wheel speed sensor signals
10/31/1984EP0123285A2 Anti-skid brake control system with sample control of sensor signal input time data, and method therefor
10/31/1984EP0123283A2 Anti-lock brake control system including a procedure of sampling of input time data of wheel speed sensor signals and method therefor
10/31/1984EP0123282A2 Anti-skid brake control system with reduced duration of wheel acceleration and deceleration calculation
10/31/1984EP0123281A2 Anti-skid automotive brake control system including wheel deceleration calculation with shorter lag-time and method for performing calculation
10/30/1984US4479391 Resonator force transducer assembly
10/30/1984US4479385 Double resonator cantilever accelerometer
10/23/1984CA1176731A1 Motor operating parameter sensing apparatus
10/16/1984US4477888 Microwave system for particle and shock velocity measurement in a geological type material
10/16/1984US4477732 Sensor for acceleration
10/11/1984WO1984003998A1 Doubling resonating beam force transducer with reduced longitudinal pumping
10/02/1984CA1175254A1 Linear capacitive sensor system
09/1984
09/25/1984US4473768 Piezoelectric force-balance accelerometer system
09/12/1984EP0118359A1 Electrostatic accelerometer
09/11/1984US4470313 Mechanically excited resonant-element sensor
09/11/1984US4470302 Indicating shipping accelerometer
09/11/1984CA1174325A1 Magnetically biased velocity change sensor
08/1984
08/29/1984EP0116810A1 Dual accelerometer, method of manufacturing it and its application
08/28/1984US4467651 Method for determining acceleration
08/21/1984US4467235 Surface acoustic wave interferometer
08/21/1984US4466295 Photoelastic sensing means
08/07/1984US4463596 Knock sensor for combustion engines
07/1984
07/31/1984US4462254 Sensor assembly having means for cancellation of harmonic induced bias from a two-axis linear accelerometer
07/17/1984US4459849 Compact force measuring system
07/03/1984US4457173 Multifunction sensor using thin film transistor transducers
06/1984
06/26/1984US4455755 Apparatus for sensing test values at test samples
06/05/1984US4452531 Method and means of determining acceleration
05/1984
05/22/1984CA1167664A1 Resonator force transducer
05/15/1984US4448059 Engine vibration sensor
05/08/1984US4447755 Piezoelectric transducer accelerometer
05/08/1984CA1167132A1 Vertical descent rate detector switch
05/01/1984US4446394 Linearizing mechanism for a vibrating beam force transducer
05/01/1984US4445376 Apparatus and method for measuring specific force and angular rate
04/1984
04/25/1984EP0106777A1 Sea swell characteristics measuring apparatus
04/10/1984US4442350 Fiber optic sensor with enhanced immunity to random environmental perturbations
04/10/1984US4441366 In a force sensing transducer
04/03/1984US4441044 Transducer with a piezoelectric sensor element
03/1984
03/27/1984US4438720 Tilt detector
03/21/1984EP0103433A2 Force responsive switch
03/20/1984CA1163833A1 Accelerometer protective structure
03/13/1984CA1163712A1 Electrostatically deformographic switches
03/07/1984EP0102069A2 Vibration analyzing device
03/07/1984EP0101726A1 Optical displacement sensing apparatus.
03/06/1984US4435737 Semiconductor acceleration transducer
03/06/1984US4434665 For indicating the value of a physical quantity to be measured
02/1984
02/14/1984US4431935 Sensor structure incorporating multiple piezoelectric generators
02/14/1984US4430895 Piezoresistive accelerometer
01/1984
01/31/1984US4428234 Phase detection laser accelerometer
01/25/1984EP0098913A2 Movement sensor
01/10/1984US4424712 For a vehicle skid control brake valve
01/10/1984CA1160198A1 Self-aligning inertia sensor assembly
01/03/1984CA1159852A1 Weight and balance detection system
12/1983
12/27/1983US4422331 Phase modulator laser accelerometer