Patents for G01P 3 - Measuring linear or angular speed; Measuring differences of linear or angular speeds (19,542)
09/1999
09/29/1999EP0945319A1 Process for determining dynamic properties of motor vehicles
09/29/1999EP0944888A2 Method and circuit for transmitting information on rotational speed and additional data
09/29/1999CN1230245A Bearing with sensor module
09/28/1999US5960380 Apparatus and methods for determining loft time and speed
09/28/1999US5960377 Speed calculation derived from distance pulses utilizing acceleration
09/28/1999US5959421 Motor direction control device for electromotive vehicles
09/28/1999US5959208 Acceleration sensor
09/28/1999US5959202 Device for determining initial correction factor for correcting rotational velocity of tire
09/28/1999CA2103124C Annular speed sensor with strain relief
09/25/1999CA2261483A1 Process for determining vehicle dynamics
09/23/1999DE19812486A1 Evaluation circuit for electronic signal generator, especially for actuators and sensors
09/22/1999EP0943921A1 Method and device for determining an approximate speed of a railway vehicle
09/22/1999EP0943920A2 Sensor device and method for data transmission using the sensor device
09/22/1999CN2339990Y Sensor for measuring pedal speed and pedal acceleration for intelligently controlling boosted bicycle
09/22/1999CN2339989Y Automatic monitoring instrument for moter vehicle speed and distance between two motor vehicles
09/21/1999US5955878 Circuit for multiplying resolution and for determining the direction of displacement
09/21/1999US5955727 Optical encoder having a shade layer made from photosensitive material
09/21/1999US5955674 Driveline vibration system diagnostics
09/21/1999US5954186 Speed monitoring idler roller for conveyors
09/16/1999WO1999046603A1 Optical translation measurement
09/16/1999WO1999046602A1 Optical translation measurement
09/16/1999DE19821618C1 Curve camber detection method for automobile e.g. for use with electronic stability regulation
09/16/1999CA2322874A1 Optical translation measurement
09/16/1999CA2232124A1 Optical cable length measuring device
09/15/1999EP0942287A2 Sensor ring and method of making the same
09/15/1999EP0942286A1 Optical translation measurement
09/15/1999EP0942285A1 Optical translation measurement
09/15/1999EP0942186A2 Rolling bearing unit with rotating speed sensor
09/14/1999US5952824 Magnetic detecting apparatus with giant magnetoresistive sensing element and level shifting waveform processing circuit
09/08/1999EP0940682A1 Roller bearing unit with rotation speed detection instrument for use in cars and method for working the outer race of this bearing unit
09/08/1999CN2337555Y Mechanical speed indicator
09/07/1999US5949359 Variable reluctance resolver to digital converter
09/07/1999US5947611 Rolling bearing unit with tone wheel
09/02/1999WO1999044016A1 Method of and system for measuring performance during an exercise activity, and an athletic shoe for use in the system
09/02/1999WO1999043588A1 Method of inspecting and adjusting governor of elevator
09/02/1999DE19907959A1 Speed and rotational angle detection system for combustion engine crankshaft
09/01/1999EP0939002A2 Motor vehicle display system and ranging device
09/01/1999EP0938646A1 Arrangements for detecting a rotational or translatory movement
08/1999
08/26/1999WO1999043071A1 Rotation angle measuring device with magnetised commutator
08/26/1999DE19811424A1 Rotation angle measuring unit for electric machines
08/25/1999EP0937984A1 Roller contact bearing with a sealing device and a device for measuring rotation speed
08/25/1999EP0937261A1 Sensor device
08/25/1999EP0666992B1 An improved method for reverberation suppression
08/25/1999CN1226485A Support structure for rotation speed sensors
08/24/1999US5942893 Shielded eddy current sensor for enhanced sensitivity
08/24/1999US5942891 Rolling bearing unit with rotating speed sensor
08/24/1999US5942890 For monitoring rotation of a shaft about a longitudinal axis
08/19/1999DE19903922A1 Wheel speed detection unit for measuring speeds
08/19/1999DE19812070C1 Method of approximate speed measurement of railway vehicle
08/19/1999DE19806206A1 Sensor for measuring rotation speed of wheel for braking control system
08/17/1999US5939879 Magnetic encoder for sensing position and direction via a time and space modulated magnetic field
08/17/1999US5939713 Optical sensing system using two sensors to generate position signals
08/17/1999US5938849 Cement Lining slinger head tachometer assembly
08/17/1999US5938346 Rolling bearing unit with rotating speed sensor
08/12/1999WO1999039953A1 Method and device for detecting a corner, especially an oversteered corner, and for stabilising a vehicle on an oversteered corner
08/12/1999DE19902351A1 Drive device for engine revolution counter
08/12/1999DE19751694C1 Optical detection system, esp. for generating position signals
08/11/1999EP0934627A1 Circuit arrangement for evaluating a binary signal defined by current threshold values
08/10/1999US5936549 Obstacle detecting apparatus and vehicle occupant protecting device using the same
08/10/1999US5936397 Sensor device for determining rotational speed and/or direction of a rotor shaft and mounted onto the rotor shaft with a resilient securing part
08/10/1999US5936396 Used with a measuring device and an internal combustion engine
08/05/1999WO1999039213A1 Cap for snapping on in a recess
08/05/1999DE19902354A1 Machine rpm meter driver system including constant angle pulse production facility producing pulses per predetermined angle rotation of engine crankshaft
08/05/1999DE19835041C1 Monitoring arrangement for wheel processes on high speed rail vehicles
08/05/1999DE19802109A1 Method for taking into account mechanical tolerances when doing timing measurements on rotating shafts, such as internal combustion engine crankshafts.
08/04/1999CN2331957Y Measuring device for detecting speed and torque force at the same time
08/04/1999CN2331947Y Instrument for detecting antipersonnel force of gun
08/04/1999CN1225173A Anti-friction bearing having a seal with a built-in encoder, and wheel hub comprising said bearing
08/04/1999CN1224679A Installing apparatus for autometer
08/03/1999US5932874 Measurement and control system for controlling system functions as a function of rotational parameters of a rotating device
07/1999
07/29/1999DE19847328A1 Rotation direction detection device for rotating machine tool or automobile component, e.g. automobile wheel
07/28/1999EP0729582B1 Speed and/or position incremental sensor
07/28/1999EP0724712B1 Angle of rotation sensor
07/28/1999CN1224151A Navigation grade micromachined rotation sensor system
07/27/1999US5930742 Wheeled fleet information processing and reporting system including hubmeter
07/27/1999US5930739 Method for measuring the yaw velocity of a vehicle
07/27/1999US5929629 Magnetic sensor having a liquid seal
07/27/1999US5929335 Speedometer or odometer assembly for in-line skate
07/27/1999US5928340 Apparatus for translating a bias signal into one of two different bias signals for a switching device
07/22/1999WO1999036762A1 Method and means for measuring velocity and concentration of particles in a fluidized bed
07/22/1999DE19900283A1 Vehicle wheel roller bearing enmantles anti-blocking system
07/22/1999DE19801588A1 Measuring of nonuniform rotation movements of shaft, especially of electricity generators driven in individual systems
07/22/1999DE19800607A1 Safety control system for wheel rpm alterations at motor vehicles
07/21/1999EP0930505A1 A rolling bearing unit with a rotating speed measuring device
07/21/1999EP0929816A1 Analysis of harmonics
07/21/1999EP0929815A1 Rolling bearing with speed measurement device
07/21/1999EP0929795A1 Circuit for multiplying resolution and determining direction of displacement
07/20/1999US5926276 Apparatus having an afocal lens system used in optical measurement of displacement
07/20/1999US5926017 Device for measuring the rotary frequency of a rotating vehicle wheel and vehicle tire for use in the device
07/20/1999US5926016 Custom integrated wheel-speed sensor circuit with sensitivity adjustment
07/20/1999US5925950 Rotation detector
07/14/1999EP0928970A1 Method and device for tamperproof speed measurement of vehicles and machines
07/13/1999US5923163 Method for defect detection in rotational speed sensors
07/13/1999US5922953 Sensor apparatus with self-adjusting mechanism for minimizing airgap
07/08/1999DE19833873A1 Direction control for motor of electric vehicle
07/08/1999DE19803924C1 Sensor mounting cap for motor vehicle wheel bearing recess
07/07/1999EP0927872A1 Speed and position sensors for rotating shafts
07/07/1999EP0927356A1 Method of checking electrical components and device for carrying out this method
07/07/1999EP0927119A1 Method and device for determining a variable describing the speed of a vehicle
07/06/1999US5920193 Snap-fit integrated wheel speed sensor assembly