| Patents for G01P 3 - Measuring linear or angular speed; Measuring differences of linear or angular speeds (19,542) |
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| 02/13/2013 | EP2556381A1 Speed and rotor position estimation of electrical machines using rotor slot harmonics or higher order rotor slot harmonics |
| 02/13/2013 | CN202735363U Induction apparatus for vehicle speed sensor |
| 02/13/2013 | CN102933970A Speed sensor comprising a costas loop |
| 02/13/2013 | CN102928614A 运动数据监测系统 Motion data monitoring system |
| 02/13/2013 | CN102928613A Electronic overspeed protection method for rotational speed of generator |
| 02/13/2013 | CN102928612A Method and system for measuring and calculating rotation speed of rotor of wind driven generator |
| 02/13/2013 | CN102928611A Second harmonic generation-based method for obtaining critical rotation speed of steam turbine rotor |
| 02/13/2013 | CN101663586B Method of making an x-y axis dual-mass tuning fork gyroscope with vertically integrated electronics and wafer-scale hermetic packaging |
| 02/13/2013 | CN101598540B Three-dimensional positioning method and three-dimensional positioning system |
| 02/13/2013 | CN101239697B Vertical integration microelectron mechanical structure, implementing method and system thereof |
| 02/12/2013 | US8374825 Personal items network, and associated methods |
| 02/12/2013 | US8373409 Fan speed testing system and method |
| 02/12/2013 | CA2452890C Wheelspeed estimation system and method |
| 02/07/2013 | WO2013018127A1 Sensing device and bicycle provided with sensing device |
| 02/07/2013 | US20130033696 Physical quantity sensor and physical quantity measuring unit |
| 02/07/2013 | US20130033695 High-energy laser system intercepting a target and method thereof |
| 02/07/2013 | US20130033254 Rotor phase/speed estimating device for an ac motor |
| 02/07/2013 | DE10357870B4 Sensor mit symmetrischer Begrenzung eines Signals Sensor with symmetric boundary of a signal |
| 02/07/2013 | DE102011109364A1 Elektrisches Transmissionsrad-Set Electrical transmission wheel set |
| 02/07/2013 | DE102011080449A1 Method for determining impact velocity of projectile to test specimen, involves positioning hand-held firing device for test specimen, accelerating projectile in direction of test specimen, and detecting relative velocity of projectile |
| 02/06/2013 | EP2553475A1 Bearing assembly comprising a bearing |
| 02/06/2013 | EP2553474A1 Wheel bearing arrangement with sensor stop |
| 02/06/2013 | CN202720272U Adaptive frequency measurement circuit |
| 02/06/2013 | CN202720048U Low frequency multiple output passive servo vibration sensor capable of simultaneously measuring acceleration and velocity |
| 02/06/2013 | CN102918400A Method for detecting the rotation and direction of rotation of a rotor |
| 02/06/2013 | CN102914666A Self-adaptive T-method velocity measuring and filtering method based on DSP |
| 02/06/2013 | CN102914665A Motor revolving speed measurement and fault state detection system |
| 02/06/2013 | CN102914664A Ship speed measuring method and device of brushless direct current motor ship |
| 02/06/2013 | CN102914445A Agitating test device |
| 02/06/2013 | CN101897089B Semiconductor laser with integrated phototransistor |
| 02/05/2013 | US8369873 Method for determining A change in A communication signal and using this information to improve SPS signal reception and processing |
| 02/05/2013 | US8368388 Arrangement for wheel rotational speed detection with increased intrinsic safety |
| 01/30/2013 | CN202710593U Wireless laser module suitable for vehicle detection |
| 01/30/2013 | CN202710592U Infrared emitting-receiving circuit module for measuring vehicle velocity |
| 01/30/2013 | CN202710591U Infrared speed measuring device |
| 01/30/2013 | CN202710590U Road vehicle speed detection device |
| 01/30/2013 | CN202710589U Wireless sending unit circuit for ultrasonic road vehicle speed detection device |
| 01/30/2013 | CN202710588U Hall vehicle speed sensor |
| 01/30/2013 | CN202710587U Speed measuring inducing device and high-speed magnetoelectric revolution speed sensor |
| 01/30/2013 | CN202710586U Sensor |
| 01/30/2013 | CN202710585U Infrared laser velocity measuring device |
| 01/30/2013 | CN202710584U Device for measuring rotational speed of engine based on differential pressure signal of exhaust back pressure |
| 01/30/2013 | CN202710583U 测速装置 Tacho |
| 01/30/2013 | CN202710221U Torque rotating speed measuring mechanism |
| 01/30/2013 | CN202710104U Submerged monitoring device |
| 01/30/2013 | CN202707145U Mining intrinsically safe speed sensor |
| 01/30/2013 | CN202698339U Intelligent compact shelf based on ultrasonic speed measurement or radar speed measurement |
| 01/30/2013 | CN102906553A Method for determining the torque and/or angular speed of a rotating shaft and device for carrying out same |
| 01/30/2013 | CN102901836A Hall self-adaptive sensor |
| 01/29/2013 | US8364436 Systems and methods for measuring vehicle speed |
| 01/24/2013 | WO2013012335A1 Imaging device for motion detection of objects in a scene, and method for motion detection of objects in a scene |
| 01/24/2013 | US20130020977 Motor speed detection apparatus and motor control apparatus |
| 01/24/2013 | DE102011079631A1 Vorrichtung zur Ermittlung von Bewegungsparametern Apparatus for determining motion parameters |
| 01/24/2013 | DE102006049123B4 Verfahren zur Ermittlung der Drehstellung des Rotors eines mechanisch kommutierten Gleichstrom-Stellmotors Method for determining the rotational position of the rotor of a mechanically commutated DC control motor |
| 01/23/2013 | EP2549291A1 Calculator, system, method and computer program for obtaining one or more motion parameters of a target |
| 01/23/2013 | EP2547893A2 Determining fan parameters through pressure monitoring |
| 01/23/2013 | CN202693608U Engine rotation speed detecting device |
| 01/23/2013 | CN202693607U Speed measurement device for automobile crash test |
| 01/23/2013 | CN202693606U Light curtain type bullet speedometer |
| 01/23/2013 | CN202693605U Automobile speed sensor for automobile collision avoidance system |
| 01/23/2013 | CN202693604U Rotating-speed measuring device for propeller of underwater direct-current brushless thruster |
| 01/23/2013 | CN202693603U Magnetoresistive rotating-speed sensor for locomotive |
| 01/23/2013 | CN202693602U RFID (radio frequency identification device) system for detecting rotation speed |
| 01/23/2013 | CN202693601U Velocity transducer |
| 01/23/2013 | CN202693600U 光电计数器 Photoelectric counter |
| 01/23/2013 | CN202693599U Velocity measuring rod device in automobile collision test |
| 01/23/2013 | CN102893163A Instrumented assembly for an axle journal |
| 01/23/2013 | CN102893162A Instrumented assembly and associated locking plate |
| 01/23/2013 | CN102889877A Optical detection of radiometric events |
| 01/23/2013 | CN102887348A Flameproof speed sensor used for belt-broken protective device of belt conveyor |
| 01/22/2013 | US8359147 Antiskid control unit and data collection system for vehicle braking system |
| 01/18/2013 | DE202011107029U1 Drehgebersystem mit Drehgeber und Anschlussstück Encoder system with rotary encoder and fitting |
| 01/17/2013 | WO2013007730A2 Device for measuring the angular velocity or velocity of a moving part and for detecting the direction of motion of the moving part |
| 01/17/2013 | US20130016335 Optical space-time coding technique in microfluidic devices |
| 01/17/2013 | US20130014583 Angle detection method with resolver |
| 01/17/2013 | US20130014582 Speed detection system of vehicle |
| 01/17/2013 | DE10318168B4 Einrichtung zum Erfassen von Verformungen an magnetisch kodierten Fahrzeugreifen Means for detecting deformations on magnetically encoded vehicle tire |
| 01/17/2013 | DE102011107777A1 Vorrichtung und Verfahren zur sicheren Bewegungserkennung mit Toleranzschwelle Apparatus and method for secure motion detection threshold of tolerance |
| 01/17/2013 | DE102011078977A1 Einrichtung zur Messung der Winkelgeschwindigkeit oder Geschwindigkeit eines sich bewegenden Teiles und zur Bewegungsrichtungserkennung desselben Of the same device for measuring the angular velocity or speed of a moving part and to the movement direction detection |
| 01/16/2013 | EP2546657A1 Method and system for measuring speed. |
| 01/16/2013 | EP2545393A2 Remote lens unit assembly for laser doppler velocimeter |
| 01/16/2013 | CN202678691U Wind power signal slip ring with speed measuring device |
| 01/16/2013 | CN202676730U Insect flight speed test device |
| 01/16/2013 | CN202676729U Magnetic induction rotation speed measuring device |
| 01/16/2013 | CN202676728U Rotating speed hour meter capable of automatic zeroing in power failure for engineering machinery |
| 01/16/2013 | CN202676727U Interface circuit of motion sensor for section dimming application |
| 01/16/2013 | CN202676726U A rotary table motion data measuring system |
| 01/16/2013 | CN202676725U Steel-wire moving speed monitoring device |
| 01/16/2013 | CN202676724U Locomotive speed sensing mechanism |
| 01/16/2013 | CN202676263U Load weighing system for mining dumper |
| 01/16/2013 | CN102884436A Instrumented assembly for an axle journal, and assembly method |
| 01/16/2013 | CN102881172A Device and method for measuring speed of road motor vehicle |
| 01/16/2013 | CN102879601A High-precision instantaneous linear speed extraction system for photoelectric glass production line |
| 01/16/2013 | CN102879600A Speed detection system of vehicle |
| 01/16/2013 | CN102879599A Method and device for measuring flame propagation speed of flammable liquid at inclined state |
| 01/16/2013 | CN102879598A Transmission conductor pay-off speed simulation detection device for pay-off type profile measurement system |
| 01/16/2013 | CN102879597A Sensor device, and electronic apparatus |
| 01/16/2013 | CN102879143A Integrated wireless detector for load, torque and rotational speed of rod pumping unit well with screw pump |
| 01/16/2013 | CN102116775B Velocity measuring device and method |
| 01/16/2013 | CN102047126B Capacitive sensor having cyclic and absolute electrode sets |