| Patents for G01P 3 - Measuring linear or angular speed; Measuring differences of linear or angular speeds (19,542) |
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| 02/22/1994 | US5289517 Digital pulse processing device |
| 02/22/1994 | US5289391 Method and apparatus for optimum signal burst detection |
| 02/22/1994 | US5289120 Railway axle bearing and sealing assembly with integrated rotational speed detector |
| 02/22/1994 | US5287738 Sensor system for antilock brakes |
| 02/17/1994 | WO1993024804A3 Rotary sensor |
| 02/16/1994 | EP0491909B1 Stationary wave interpolator |
| 02/15/1994 | US5287329 Doppler-effect vehicle ground speed detecting apparatus with means for adjusting frequency of generated wave |
| 02/15/1994 | CA2028943C Fiber optic gyro |
| 02/09/1994 | EP0582112A1 Apparatus for measuring the speed of a textile thread on a spooling machine |
| 02/03/1994 | WO1994002987A1 Inductive impulse-generator |
| 02/03/1994 | DE4224814A1 High-resolution determination of time separation of machine parameter signals - using common base frequency to which all sensor signals and reference values are referred for discrimination by pulse counters |
| 02/02/1994 | EP0581343A1 Device for optically supplying information |
| 02/01/1994 | US5283434 Displacement detecting device with integral optics |
| 01/27/1994 | DE4323444A1 Ring encoder for roller bearing with integral measurement sensor - has annular metal carrier with injection-moulded ring of thermoplastic material enriched with ferrite |
| 01/27/1994 | DE4224129A1 Induktiver Drehimpulsgeber Inductive rotary encoder |
| 01/26/1994 | EP0580090A1 Phase nulling optical gyro |
| 01/26/1994 | CN1081256A Vehicle speedometer capable of outputing real time speed pulse signal |
| 01/25/1994 | US5281911 Vehicle wheel speed sensor employing a locating plate |
| 01/25/1994 | CA1326529C Method for observing by scanning a celestial body and for measuring an angular velocity of a space vehicle, observation system for its implementation, and space vehicle comprisingsame |
| 01/19/1994 | EP0579307A1 Speedometer |
| 01/19/1994 | EP0578999A1 Electronic control interface for fluid powered diaphragm pump |
| 01/19/1994 | CN2153804Y Speed per hour gauge for bicycle |
| 01/13/1994 | DE4321329A1 Flight instrument for indicating vertical acceleration of unpowered aircraft - contains piezo-resistive pressure sensor, differentiator, A=D converter, microcomputer, EEPROM, loudspeaker and indicator |
| 01/13/1994 | DE4222247A1 Signal angular resolution increasing arrangement - contains three counters with signal dependent value interchange mechanisms. |
| 01/12/1994 | EP0578483A1 Bearings |
| 01/11/1994 | US5278496 High output and environmentally impervious variable reluctance sensor |
| 01/11/1994 | US5277061 Method for determining the rotation speed of a drill bit |
| 01/05/1994 | DE4301367A1 Adjustable vibration drive with two unbalanced bodies e.g. for filter or conveyor - uses two AC drive motors coupled to two different AC systems, with different frequencies or phase, one of which is produced by semiconductor switch. |
| 01/05/1994 | DE4221891A1 Measuring angular errors on transducer wheels for measuring vehicle IC engine speed - measuring time of passage of complete transducer wheel to provide reciprocal of speed, dividing by number of segments, and comparing with actual time for passage of one segment to derive correction factor. |
| 01/05/1994 | DE4221619A1 Motor revolution rate stabilising arrangement - contains phase comparator with sample=and=hold element, pulse shapers, reference signal generator and motor control circuit. |
| 01/05/1994 | DE4221424A1 DC electric motor with rotor position, revolution rate and=or rotation direction detector - has magnetic field sensitive element with compensation for unwanted core current field components |
| 01/04/1994 | US5276323 Optical movement detector detecting a position of an optical gravity center |
| 12/29/1993 | CN1023346C Monochrome four-beam frequency-shift three-dimensional laser tachometer |
| 12/28/1993 | US5274326 Circuit configuration for processing the output signals of a speed sensor to eliminate noise |
| 12/22/1993 | EP0574499A1 Device for injecting a laser beam in an optical fiber and for recovering the light issued from said fiber |
| 12/22/1993 | CN1079821A Opitical force transducer based on a fabry-perot resonator |
| 12/21/1993 | US5272513 Laser doppler velocimeter |
| 12/21/1993 | US5272435 Apparatus for timing aquatic craft for water skiing competition |
| 12/21/1993 | US5272402 Electrical machine with device for detecting rotor position and rotational speed |
| 12/14/1993 | US5270539 Method and apparatus for non-contact position determination using variable width slit array and linear CCD sensor |
| 12/14/1993 | US5269201 Automotive automatic transmission structure |
| 12/09/1993 | WO1993024804A2 Rotary sensor |
| 12/09/1993 | DE4311597A1 Measuring linear or rotary motion of electric motor - ascertaining rotor or secondary part speed, position, torque or force and deriving transfer model parameters |
| 12/09/1993 | DE4240167A1 Uniform running controller for roller - illuminates stroboscopic plates on roller ends to detect slipping rollers |
| 12/08/1993 | EP0572808A2 Anti-skid system |
| 12/08/1993 | EP0572796A1 Rotatable coder |
| 12/08/1993 | EP0572734A1 Bearing assembly with angular velocity sensor |
| 12/07/1993 | CA1325063C Tracking and resampling method and apparatus for monitoring the performance of rotating machines |
| 12/07/1993 | CA1324899C Rotation detection or speed pickup device for miniature d-c motor |
| 12/02/1993 | DE4217696A1 Opto-electronic transducer, e.g. for detecting paper sheet in printer - has light emitting diodes, mirror reflecting light to compact receiver with photodiode directly connected to integrated receiver circuit |
| 12/02/1993 | DE4217269A1 Needle positioning appts. for stopping sewing machine - has controller using signal from flywheel markings to momentarily engage clutch to turn machine to required position in steps |
| 12/01/1993 | EP0571886A1 Apparatus for measuring angular acceleration |
| 12/01/1993 | EP0511213B1 Coherent frequency burst detector apparatus and method |
| 12/01/1993 | EP0475952B1 Method of calibrating vehicle speed signals |
| 11/25/1993 | DE4316636A1 Speed sensor for vehicle road wheels - uses transistor circuit to derive speed signal from wheel rotation-dependent magnetic flux changes, using transducer forming rectangular pulses |
| 11/25/1993 | DE4217492A1 Measuring speed and direction of Earth's motion in inter-stellar space - involves using Michelson effect produced by radio waves |
| 11/24/1993 | EP0571129A1 High output and environmentally impervious variable reluctance sensor |
| 11/24/1993 | EP0571106A1 Optical force transducer based on a fabry-perot resonator |
| 11/24/1993 | CN2147537Y Air gun bullet initial speed measurer |
| 11/23/1993 | US5265037 Rotational speed detecting apparatus storing alternate information in two memories |
| 11/23/1993 | US5264908 Optical device for measuring the speed or length of a moved surface |
| 11/23/1993 | US5264907 Output optics for laser velocimeters |
| 11/23/1993 | US5264844 Apparatus for detecting rotational angular position for internal combustion engine |
| 11/23/1993 | US5264791 Bicycle computer speed sensor and housing assembly having improved housing seal |
| 11/23/1993 | US5264790 Device for detecting relative speed of inner and outer rings for an ABS braking system |
| 11/23/1993 | US5263900 ABS wheel hub assembly and method of making the same |
| 11/23/1993 | US5263372 Method and instrument for measuring preload of rolling bearing |
| 11/23/1993 | US5263366 For use with a constant velocity joint for operating a wheel |
| 11/18/1993 | EP0569613A1 Device for non-contact establishment of rotary position or speed |
| 11/16/1993 | USRE34443 Apparatus magnetically detecting position or speed of moving body utilizing bridge circuit with series connected MR elements |
| 11/16/1993 | US5261752 Bearing having passive pulser ring |
| 11/11/1993 | WO1993022689A1 Simplified optic speed sensor |
| 11/11/1993 | WO1993022688A1 Device for measuring rotary movements |
| 11/11/1993 | WO1993015931A3 Motor vehicle display system and ranging device |
| 11/11/1993 | DE4215005A1 Spindle revolution electrical monitoring appts. for ring spinning frame - comprises spindles driven by separate electric motors attached to generator sending impulses on=line to analyser for indicating spindle stoppage faults |
| 11/10/1993 | EP0568992A2 Magnetooptic sensor head |
| 11/09/1993 | US5260650 Method and apparatus for detecting low rotational speeds using a resolver |
| 11/09/1993 | US5260631 For a rotatable element |
| 11/09/1993 | US5260619 Frequency generator |
| 11/09/1993 | CA1323997C Dual stack tachometer/generator |
| 11/03/1993 | EP0567862A1 Sensor malfunction detection |
| 11/03/1993 | EP0567683A1 Device for determining the excitation voltage amplitude of a resolver |
| 11/02/1993 | US5257914 Electronic control interface for fluid powered diaphragm pump |
| 11/02/1993 | CA1323916C Apparatus for remotely determining the angular orientation, speed and/or direction of rotary objects |
| 11/01/1993 | WO1993022687A1 Device for measuring rotary movements |
| 10/29/1993 | CA2094981A1 Shrouded blade vibration monitor target |
| 10/28/1993 | WO1993021535A1 Non-contact device for rpm measurement |
| 10/28/1993 | WO1993021502A1 System and method for monitoring torsional vibrations and operating parameters of rotating shafts |
| 10/27/1993 | EP0566946A1 Magnetic rotary sensor |
| 10/27/1993 | CN1077798A Optic frequency shift separation method for three-dimensional laser Doppler signal and three-dimensional laser Doppler speed measuring device |
| 10/26/1993 | US5257084 Golf swing measurement system |
| 10/21/1993 | DE4229412C1 Braking force evaluation method for hinged vehicle door - uses sensor signals to calculate brake force when detected door opening velocity approximates to zero |
| 10/21/1993 | DE4212973A1 Housing sealing cover for vehicle crankshaft - has sensor for determining speed or angle and ring for sealing lip functioning as pulse transmitter for sensor |
| 10/20/1993 | EP0566130A1 Rotation sensor |
| 10/20/1993 | EP0565771A1 Hub seal |
| 10/19/1993 | US5254807 Sensor, in particular RPM sensor |
| 10/19/1993 | US5253728 Steering control method for a motor vehicle with a differential |
| 10/19/1993 | US5253531 System and method for monitoring torsional vibrations and operating parameters of rotating shafts |
| 10/19/1993 | CA1323206C Optic switch and speed sensor |
| 10/14/1993 | WO1993020452A1 Method of monitoring rpm sensors |