Patents for G01P 3 - Measuring linear or angular speed; Measuring differences of linear or angular speeds (19,542)
02/2003
02/04/2003US6515445 Digital encoder control method
02/04/2003US6513830 Method and apparatus for disabling an airbag system in a vehicle
01/2003
01/30/2003WO2003008982A1 Rotation detector
01/30/2003WO2003008747A1 Gear drive unit with speed measurement
01/30/2003WO2002046694A3 Wheel speed sensor mount
01/30/2003US20030021621 Printer ribbon motion detection system
01/30/2003US20030020465 Position sensor assembly utilizing magnetic field variations
01/30/2003US20030019677 Motorcycle computer
01/29/2003EP1279929A2 Transducer of angular quantities for a cycle
01/29/2003EP0906207B1 Method and device for determining a variable describing the speed of a vehicle
01/29/2003CN1393977A Oscillating fan motor with easy measurement of speed
01/29/2003CN1100253C Moment measuring device and rotation speed measuring device
01/28/2003US6512365 Sensor for monitoring angular velocity
01/28/2003US6511395 Sensor thrust washer
01/28/2003US6510838 Anti-rollback system for automatic transmission and method thereof
01/28/2003CA2301934C Motor rotation detector apparatus
01/23/2003WO2003007269A1 Method and apparatus for measuring speed
01/23/2003WO2003007000A1 Acceleration sensor
01/23/2003WO2002093178A3 Method for detecting rotational speed
01/23/2003US20030016365 Method of measuring the movement of a material sheet and optical sensor for performing the method
01/22/2003EP1278040A2 Vehicle tires as well us sytem and method for measuring the deformation of vehicle tires
01/22/2003EP1277030A1 Magnetic current concentrator connector for electric motor
01/22/2003CN1391869A Method for monitoring micro circulation blood flow time-space response characteristic on mesentery by using laser speckle imaging instrument
01/21/2003US6509731 Device for measuring the rotation of toothed wheel including screen for wheel teeth
01/16/2003WO2002093272A8 Movement and event systems and associated methods related applications
01/16/2003US20030014210 Sport monitoring systems and associated methods
01/16/2003US20030011787 Apparatus for measuring 6-degree-of-freedom motions of rigid body by using three- facet mirror
01/16/2003US20030011358 Sensor for monitoring angular velocity
01/16/2003US20030010108 Method and system for measuring vehicle tire deformation and a tire having such a system
01/16/2003DE20121574U1 Rotor speed detector e.g. for vehicle antilock braking system, has rotation speed sensor with passive radio sensor for transmitting signals to receiver of control device
01/15/2003EP1275007A1 Device for detecting the position and/or rotational speed and/or rotational direction of a rotating part
01/15/2003EP1274614A2 Speed sensor retaining bushing and assembly
01/14/2003US6507391 Measuring the velocity of small moving objects such as cells
01/14/2003US6505513 Arrangement for measuring rotational velocity
01/09/2003WO2003003023A1 Instrumented roller bearing
01/09/2003US20030006760 Variable reluctance sensor assembly with magnetic spool
01/09/2003US20030006367 Optical input device for measuring finger movement
01/08/2003EP1272858A2 Method for compensating the rotational shapelessness during detection of the revolutions per minute
01/08/2003EP1272857A1 Device for detecting angular displacement and instrumented roller bearing
01/08/2003EP1023547B1 Method and device for detecting an externally caused variable driving or braking a vehicle, especially such a moment
01/08/2003EP1007976B1 Method for measuring the yaw velocity of a vehicle
01/08/2003CN1389733A Tachometer device
01/07/2003US6504360 Method and device for checking the installation air gap of an active sensor
01/07/2003US6503007 Printer ribbon motion detection system
01/07/2003US6502468 Metering pulse transducer
01/03/2003WO2003001652A1 Electronic control device for window openers and other motor-activated mechanisms
01/03/2003WO2003001216A1 Device for generation of a signal dependent on rotational speed for an electric motor, in particular for an electronically-commutated d.c. motor
01/03/2003CA2451131A1 Electronic control device for window openers and other motor-activated mechanisms
01/02/2003US20030002887 Image forming apparatus and rotary body detection device
01/02/2003US20030001566 Rotational speed detector and method of manufacturing the same
01/02/2003US20030001563 Rotational velocity and direction sensing system
01/02/2003EP1271179A2 Device for detecting the presence of objects
01/02/2003EP1269202A1 Method for determining the speed of a wheel on a motor vehicle
01/02/2003EP0972129B1 Integrated fan assembly with variable pitch blades
01/01/2003CN1097736C Optical fibre transmission system for laser interference tachometer
12/2002
12/31/2002US6502053 Combination passive and active speed detection system
12/31/2002US6501261 Evaluation circuit for a magnetoresistive sensor
12/31/2002US6500073 Method and apparatus to determine golf ball trajectory and flight
12/31/2002US6499885 Seal ring, sealing apparatus and bearing apparatus
12/31/2002US6499422 Speed indication markings for tires
12/27/2002WO2002103366A1 Method for determining vehicle velocity
12/27/2002WO2002103332A2 A method of measuring properties of dispersed particles in a container and corresponding apparatus
12/27/2002WO2002103296A1 Magnetic member for revolution detector
12/27/2002WO2002093184A8 Position encoder
12/26/2002US20020198658 Method of and apparatus for detecting vehicle speed pulse drop, on-vehicle navigation system, program storage device and computer data signal embodied in carrier wave
12/26/2002US20020196989 Rolling bearing unit for supporting wheel
12/26/2002US20020196014 Rotation detection sensor and method for manufacturing a rotation detection sensor
12/25/2002CN2528021Y Laser speedometer for overspeed driving car
12/24/2002US6499000 System and method for determining loft time, speed, height and distance
12/24/2002US6498994 Systems and methods for determining energy experienced by a user and associated with activity
12/24/2002US6498476 Underwater high speed projectile speed sensing device
12/24/2002US6498475 Performance sensor ring with reduced mass
12/24/2002US6498474 Rotational velocity and direction sensing system
12/24/2002US6498409 Tachometer apparatus and method for motor velocity measurement
12/19/2002US20020190711 Rotation detector
12/19/2002US20020189366 Method for measuring the flow of fluids
12/18/2002EP1267089A2 Method for measuring axial force of a bearing device
12/18/2002EP1266228A1 Instrumented antifriction bearing provided with a sealing device
12/18/2002EP1080374B1 Rotary shaft speed control
12/18/2002EP1007979B1 A method for calibrating a speed or distance measuring device
12/18/2002CN2526851Y Nano-magnetic sensitive rotating speed sensor
12/17/2002US6496787 Apparatus and method for determining loft time and speed
12/17/2002US6496786 Method and apparatus for measuring a frequency datum
12/17/2002US6496770 Method and apparatus for controlling the travel speed of a vehicle
12/17/2002CA2056847C Method and apparatus for maintaining a speed relationship between main and supplemental vehicle drives
12/12/2002WO2002099440A1 A monitoring process and system
12/12/2002US20020186008 Non-metallic encoder for an in-bearing active wheel speed sensing system
12/12/2002US20020186006 Rotation sensing device of fan apparatus adapted to chamber of handler
12/12/2002DE10223946A1 Drehdetektoreinrichtung und Verfahren zu deren Herstellung Rotation detection means and methods for their preparation
12/11/2002EP1264998A2 Bearing device
12/11/2002EP1264158A1 Velocity meter
12/11/2002CN2525730Y DC brushless motor rotary speed checking circuit with fixed deviation
12/10/2002US6492805 Wheel speed detecting device for a vehicle
12/10/2002US6492804 Detected signal processing device for rotating sensor and detected signal outputting method therefor
12/05/2002WO2002097449A1 Method for correcting the determination of the rotational position of a commutated d.c. motor drive shaft
12/05/2002WO2002097448A1 Method for determining the frequency of the current ripple in the armature current of a commutated d.c motor
12/05/2002WO2002097365A1 Automated wheel slide detector
12/05/2002US20020181815 Unit consisting of a bearing with instrument and a housing joined by a monoblock sensor
12/05/2002US20020181814 Unit consisting of a bearing with instrument and housing joined by a coupling piece
12/05/2002US20020181813 Roller bearing provided with a sensor assembly casing