Patents for G01P 3 - Measuring linear or angular speed; Measuring differences of linear or angular speeds (19,542)
11/1998
11/12/1998DE19819151A1 Movement parameter determination system for in-line skating
11/12/1998DE19736711C1 Measurement method for axle speed vehicle axle
11/12/1998DE19719194A1 Meßwerk mit Getriebe, insbesondere für ein Tachometer oder Drehzahlmesser Measuring mechanism with gears, especially for a speedometer or tachometer
11/12/1998DE19718723A1 Rotary sensor for gearing shaft, steering valve shaft, servo steering arrangement, etc.
11/11/1998EP0877464A2 Variable reluctance resolver to digital converter
11/11/1998EP0877253A1 Optical speed detection device
11/11/1998EP0876587A1 Sensor
11/11/1998EP0876271A1 Method of determining quantities describing vehicle travel behaviour
11/05/1998WO1998049564A1 System for detecting rotating speed
11/05/1998DE19815084A1 System for rpm determination of wheel or other rotating body
11/04/1998EP0875774A2 Detection of passing magnetic articles while periodically adapting detection threshold
11/04/1998EP0875763A1 Wheel rotating speed detector and installation method thereof, and travelled distance detector and installation method thereof
11/04/1998EP0875733A2 Detection of passing magnetic articles using a peak-on-peak percentage threshold detector
11/04/1998EP0875700A2 Sensor seal unit for two elements in mutual rotation, especially for a rolling bearing
11/04/1998EP0875683A1 Rolling contact bearing with an information sensor
11/04/1998EP0874996A1 Magnetic pole rotor for revolution counting
11/04/1998EP0874995A1 Circuit and device for sensing the rotary behaviour of a wheel
11/04/1998CN2296533Y Water pump rotating speed measuring and reverse protector
11/03/1998US5831720 Velocimeter, signal processing method, and driving system using the same
11/03/1998US5831429 System for detecting and monitoring the rotational speed of at least one rotor and the rotational speed of at least one motor of a rotary-wing aircraft, such as a helicopter
10/1998
10/29/1998WO1998048285A1 Sensor device for inductive speed measurement of longitudinally mobile elements and electromagnetic switchgear with such sensor device
10/29/1998DE19733581C1 Identifying position-movement direction of movable part preset at electric motor
10/27/1998US5828585 Vehicle speed signal calibration
10/27/1998US5828444 Velocity measurement method and velocity measurement system using optical flow, and optical flow detection method
10/27/1998US5828319 Motor vehicle display system and ranging device
10/27/1998US5828210 X-ray tube anode drive speed monitor including flux pickup coil
10/27/1998US5827968 Hub unit with rotation speed sensor
10/27/1998CA2069211C Resolver analog to digital converter
10/22/1998WO1998047021A1 Device for detecting the position or condition of a target
10/22/1998DE19816696A1 Rotary sensor with magneto-resistive element for detecting angular position of toothed wheel
10/22/1998DE19716608A1 Sensorvorrichtung zur induktiven Geschwindigkeitsmessung longitudinal beweglicher Teile und elektromagnetisches Schaltgerät mit einer Sensorvorrichtung zur induktiven Geschwindigkeitsmessung Sensor device for inductive measurement of speed longitudinally moving parts and electromagnetic switching device with a sensor device for inductive speed measurement
10/21/1998EP0872738A1 Method for determination of the rotational frequency of an internal combustion engine
10/21/1998EP0872722A1 Particle measuring apparatus and its calibration method
10/21/1998EP0872652A1 Rolling contact bearing with informations sensor
10/21/1998CN1040362C Magnetic-leakage type speedometer
10/20/1998US5825465 Autodyne detection laser velocimeter
10/20/1998US5825177 Device for measuring the speed of a rail-mounted vehicle
10/20/1998US5825176 Sensor mounted adjacent an outer member for sensing the rotational speed of a inner member
10/20/1998US5823460 Method and device for determining the diameter of a textile yarn cheese
10/15/1998DE19815894A1 Inclination and velocity evaluation method for bulldozer, etc.
10/15/1998DE19810218A1 Magnetic field sensor for use in current meter or rev counter
10/15/1998DE19713044A1 Distance and velocity measuring system for roller skates, skateboard or in=line roller skates
10/14/1998EP0870940A2 Sealing assembly for two connected relatively rotating members, in particular the two rings of a rolling bearing
10/13/1998US5821745 Sensor signal processor having accurate digitizing capabilities
10/13/1998US5821744 Rotation sensor having a simplified and compact structure
10/13/1998US5821422 Rolling bearing unit with rotating speed detector
10/11/1998CA2202440A1 Scheme to input rotational sensor information in magnetic bearing control systems
10/08/1998WO1998044353A2 Method and device for determining a value representing the speed of a vehicle
10/08/1998WO1998044242A2 Integrated fan assembly with variable pitch blades
10/08/1998WO1998043859A1 Method and device for determining a variable describing the speed of a vehicle
10/08/1998WO1998043858A1 Method and device for determining a variable describing the speed of a vehicle
10/08/1998DE19744090A1 Magnetic sensor for rotational speed of magnetic gear rotor
10/08/1998CA2284783A1 Integrated fan assembly with variable pitch blades
10/07/1998EP0869365A1 Rolling bearing unit with rotational speed sensor
10/07/1998EP0869364A2 Rolling bearing unit fitted with a rotational speed detection unit
10/07/1998EP0776288B1 Process for the fast recognition of the spare wheel
10/07/1998CN2293840Y Stall monitor
10/07/1998CN1040153C Speed variator shaft rotation speed sensor
10/06/1998US5819193 Circuit arrangement for conditioning and evaluating wheel sensor signals
10/06/1998US5818221 Fiberoptic velocity transducer including dielectric coating for filtering and velocity determination
10/01/1998WO1998043192A1 In-vehicle screen blanking using global positioning system (gps) speed data
10/01/1998WO1998043098A1 Method and device for detecting gas and liquid volumes using volumeters
10/01/1998WO1998043097A1 Mounting for a wheel-speed sensor
10/01/1998DE19810027A1 Crossed-coil controller for vehicle speed measurement instrument
10/01/1998DE19714351A1 Verfahren und Vorrichtung zum Erfassen von Gas- und Flüssigkeitsvolumina mit Volumenzählern Method and apparatus for detecting gas and liquid volumes with volume meters
10/01/1998DE19713253A1 Verfahren und Vorrichtung zur Ermittlung einer die Fahrzeuggeschwindigkeit beschreibenden Größe Method and apparatus for determining a variable describing the vehicle speed
10/01/1998DE19713252A1 Verfahren und Vorrichtung zur Ermittlung einer die Fahrzeuggeschwindigkeit beschreibenden Größe Method and apparatus for determining a variable describing the vehicle speed
10/01/1998DE19713251A1 Verfahren und Vorrichtung zur Ermittlung einer die Fahrzeuggeschwindigkeit beschreibenden Größe Method and apparatus for determining a variable describing the vehicle speed
10/01/1998DE19713182A1 Method of determining engine revs. of motor vehicle for engine testing esp. exhaust gas testing
10/01/1998DE19713181A1 Method of determining engine revs of motor vehicle for engine testing, esp. exhaust gas testing
09/1998
09/30/1998EP0866984A1 Laser transponder and method for disabling laser speed monitors
09/30/1998EP0866943A1 Process and device for high-definition measurement of intervals in the focused image produced by a lens-aperture diaphragm system
09/29/1998US5815827 Crank angle signal processing apparatus
09/29/1998US5815269 Rotation sensor
09/29/1998US5814985 Incremental sensor of speed and/or position for detecting low and null speeds
09/29/1998US5814984 Roller bearing unit having an improved structure for retaining and sealing a cover thereon
09/29/1998US5814732 Laser doppler speed measuring apparatus
09/24/1998DE19810583A1 Driver for crossed coils measuring device for speed of vehicle or rpm of vehicle engine
09/24/1998DE19741945A1 Magnet sensor, e.g. to lock rotation speed of gear=type magnetic rotor
09/24/1998DE19741355A1 Magnet sensor for locking rotational speed, e.g. of gear=shaped magnet rotor
09/24/1998DE19710337A1 Roller bearing incorporating rotation measuring device e.g. for automobile wheel bearing
09/24/1998CA2448155A1 System for detecting fluorescing components in aerosols
09/23/1998EP0866310A2 Vibratory rotation sensor with AC forcing and sensing electronics
09/23/1998CN1193731A Vibratory rotation sensor with whole-angle tracking
09/23/1998CN1193730A Vibrator rotation sensor with AC forcing voltages
09/23/1998CN1039941C Rotation speed-pressure converter
09/22/1998US5812250 Doppler velocimeter and various kinds of apparatuses for signal processing thereof
09/22/1998US5812249 Speed and acceleration monitoring device using visible laser beams
09/22/1998US5811679 Wheel Tachometer
09/21/1998CA2229965A1 Vibratory rotation sensor with ac forcing and sensing electronics
09/17/1998WO1998040751A1 Motor with speed of rotation detected by a hall sensor
09/17/1998WO1998033370A3 Method for recording the dynamics of microscopic objects, and device for applying same
09/17/1998DE19710728A1 Optoelectronic sensor arrangement for measuring speed of moving objects
09/17/1998DE19710015A1 Motor mit Drehzahlabgriff über einen Hall-Sensor Motor with Drehzahlabgriff a Hall sensor
09/16/1998EP0864868A1 Single row tapered roller bearing
09/16/1998EP0757781B1 Apparatus and method for attaching a sensor to an object
09/15/1998US5809161 Vehicle monitoring system
09/15/1998US5808561 Drive assist system for a vehicle and the method thereof
09/15/1998US5808185 Angle-of-rotation measuring device
09/09/1998EP0863404A1 Method and apparatus for the detection of an engine speed value from the emitted sound