| Patents for G01P 11 - Measuring average value of speed (266) |
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| 10/16/2007 | US7283923 Method of speed measure on turbo superchargers of internal combustion engines by means of vibrations analysis and equipment to perform it |
| 10/16/2007 | US7283587 Distortion measurement |
| 09/06/2007 | US20070208530 Activity monitoring systems & methods |
| 08/15/2007 | CN101017178A Image drifting velocity method for measuring average wind speed and direction of atmosphere |
| 07/24/2007 | US7248989 Speed measurement system for speed control of high-speed motors |
| 07/12/2007 | US20070162248 Optical system for detecting intruders |
| 05/24/2007 | US20070118327 Speed sensor |
| 05/23/2007 | CN2903990Y Speed measurer for motor vehicle |
| 05/17/2007 | US20070112540 Terminal device, terminal device control method, and terminal device control program |
| 05/10/2007 | CA2627501A1 Device for resolving interpersonal relationship issues |
| 04/12/2007 | WO2007020339A2 Displacement speed measurement method |
| 04/03/2007 | US7200513 Method for clocking speed using wireless terminal and system implementing the same |
| 03/14/2007 | CN1928567A Velocity detection, position detection and navigation system |
| 02/06/2007 | US7174241 Speedometer controller and speedometer control method |
| 01/18/2007 | US20070016385 Method of speed measure on turbo superchargers of internal combustion engines by means of vibrations analysis and equipment to perform it |
| 01/10/2007 | CN2856998Y Speedometer for measuring high speed crack extension |
| 12/27/2006 | CN1885042A System for measuring motor vehicle speed by wireless radio frequency recognition technology |
| 12/21/2006 | DE19757393B4 Verfahren und Anlage zur Auslösung einer passiven Rückhaltevorrichtung Method and apparatus for triggering a passive restraint device |
| 11/02/2006 | US20060247889 Paddlewheel speed correction |
| 10/19/2006 | US20060235642 Activity monitoring systems and methods |
| 09/20/2006 | EP1703255A2 Method and device for determining an upper speed limit for a vehicle |
| 08/31/2006 | DE19930561B4 Fahrzeuggeschwindigkeits-Erfassungsvorrichtung Vehicle speed detecting device |
| 06/15/2006 | US20060129348 System for collision a voidance of rotary atomizer |
| 05/30/2006 | US7054784 Sport monitoring systems |
| 05/17/2006 | CN1773219A Sliding decising device and sliding decising method and vehicle |
| 05/17/2006 | CN1773218A Slide deciding device and slide deciding method and vehicle |
| 05/17/2006 | CN1773217A Sliding decising device and sliding decising method and vehicle |
| 05/11/2006 | US20060100818 Body mechnics calculating method, body mechanics model, its model data, and body model producing method |
| 03/09/2006 | US20060048573 Speed sensor and method of attaching the same |
| 03/02/2006 | US20060047447 System, method and device for monitoring an athlete |
| 02/02/2006 | US20060025958 Self-adaptive vehicle speed detecting device |
| 01/19/2006 | US20060015288 Speed sensing method and apparatus |
| 12/29/2005 | US20050288852 Timing device, system, and method for estimated time of arrival (ETA) |
| 11/10/2005 | WO2005054872A3 Method and device for determination of airspeed in human-powered motion, and methods for accurate calibration thereof |
| 06/23/2005 | US20050137826 Distortion measurement |
| 06/16/2005 | WO2005054872A2 Method and device for determination of airspeed in human-powered motion, and methods for accurate calibration thereof |
| 05/10/2005 | US6889424 Head stack assembly installation system for a disc drive |
| 03/03/2005 | DE19610864B4 Verfahren und Vorrichtung zur Bestimmung der Raddrehgeschwindigkeit Method and device for determining the wheel rotational speed |
| 02/17/2005 | US20050038626 Sport monitoring systems |
| 02/15/2005 | US6856934 Sport monitoring systems and associated methods |
| 02/01/2005 | US6848168 Method for controlling installation of a head stack assembly |
| 01/11/2005 | US6842025 Apparatus and method for multiple identical continuous records of characteristics on the surface of an object after selected stages of manufacture and treatment |
| 11/09/2004 | US6815958 Method and apparatus for measuring thickness of thin films with improved accuracy |
| 10/05/2004 | US6801044 Universal electromagnetic resonance system for detecting and measuring local non-uniformities in metal and non-metal objects |
| 08/12/2004 | US20040158426 Apparatus and method for muliple identical continuous records of characteristics on the surface of an object after selected stages of manufacture and treatment |
| 08/12/2004 | US20040155667 Universal electromagnetic resonance system for detecting and measuring local non-uniformities in metal and non-metal objects |
| 08/12/2004 | US20040155666 Method and apparatus for measuring thickness of thin films with improved accuracy |
| 06/01/2004 | US6744375 Device and method for determining and displaying travel or fitness quantities of a user of a sports equipment |
| 05/19/2004 | EP1166045B1 Device and method for determining and displaying the progressive motion variables or fitness variables pertaining to a user of a piece of sports equipment |
| 01/16/2003 | US20030014210 Sport monitoring systems and associated methods |
| 12/24/2002 | US6498994 Systems and methods for determining energy experienced by a user and associated with activity |
| 11/28/2002 | CA2741544A1 Semen analysis |
| 10/17/2002 | US20020148104 Head stack assembly installation system for a disc drive |
| 09/03/2002 | US6446018 Method for compensating variations of a wheel speed sensor |
| 05/14/2002 | US6388613 Portable GPS type distance/speed meter capable of selectively using doppler speed measuring method |
| 03/13/2002 | EP1037761B1 System for controlling speed and distance in a motor vehicle changing traffic lanes |
| 01/02/2002 | EP1166045A2 Device and method for determining and displaying the progressive motion variables or fitness variables pertaining to a user of a piece of sports equipment |
| 11/01/2001 | US20010037179 Systems and methods for determining energy experienced by a user and associated with activity |
| 10/16/2001 | US6304811 System for controlling speed and distance in a motor vehicle changing traffic lanes |
| 07/24/2001 | US6266623 Sport monitoring apparatus for determining loft time, speed, power absorbed and other factors such as height |
| 06/21/2001 | DE19959679A1 Verfahren und Vorrichtung zur Unterdrückung von Drehzahlschwankungen Method and apparatus for suppressing rotational speed fluctuations |
| 06/13/2001 | EP1107008A2 Method and device for the suppression of angular speed variations |
| 05/29/2001 | US6240366 GPS reception ratio detecting apparatus and portable type distance/speed meter capable of indicating GPS signal receiving condition |
| 12/26/2000 | US6167340 Method and system for filtering a speed signal in controlling a speed of a vehicle |
| 12/19/2000 | US6163742 Vehicle velocity detecting device |
| 10/05/2000 | DE19923452C1 Movement parameter measuring and display device for in-line skater or skateboarder uses remote transmission link between measuring components incorporated in skate or skateboard and display viewed by skater |
| 09/27/2000 | EP1037761A1 System for controlling speed and distance in a motor vehicle changing traffic lanes |
| 09/19/2000 | US6121895 Method and apparatus for warning of driving on a potentially dangerous road surface by using the ratio of wheel speeds |
| 09/06/2000 | CN1056236C Hydraulic elevator dynamic characteristics measuring instrument |
| 06/28/2000 | EP1014091A2 Method and apparatus for warning of driving on a potentially dangerous road surface |
| 03/08/2000 | EP0983518A1 Method for compensating variations in a wheel speed sensor |
| 01/20/2000 | DE19930561A1 Device for measurement of vehicle velocity has a system based on individual wheel rotational velocity determination |
| 07/01/1999 | WO1999032318A1 System for controlling speed and distance in a motor vehicle changing traffic lanes |
| 06/24/1999 | DE19757063A1 Safety speed control system for vehicle |
| 11/26/1998 | WO1998053329A1 Method for compensating variations in a wheel speed sensor |
| 11/26/1998 | DE19721488A1 Verfahren zum Ausgleich von Abweichungen eines Raddrehzahlsensors Method to compensate errors of a wheel speed sensor |
| 09/08/1998 | US5804724 Rotor speed estimator |
| 07/30/1998 | DE19702622A1 Air=conditioning thermoanemometer |
| 04/28/1998 | US5744710 Fast maximum likelihood processor for means wind velocity estimation |
| 04/07/1998 | US5737216 For controlling the drive of a rotary body used in an image device |
| 03/04/1998 | EP0827055A1 Airspeed prediction filter |
| 02/26/1998 | DE19633558A1 Ultrasonic method of flow measurement for fluids |
| 01/02/1998 | DE19624209A1 Bestimmung der Drehzahl eines rotierenden Elements Determining the speed of a rotating element |
| 12/31/1997 | CN2271703Y Frequency shift rail circuit testing device adopting Fourier transform tech. |
| 12/24/1997 | WO1997048985A1 Determination of the speed of rotation of a rotating element and detection of rising and falling flanks of pulses |
| 11/18/1997 | US5689251 Airspeed prediction filter |
| 09/25/1997 | DE19611470A1 Power measurement on cycle or home trainer driven by foot pedal esp. for female cyclist |
| 09/25/1997 | DE19610864A1 Determining rotational speed of at least one of two wheels of axle |
| 05/13/1997 | US5628291 Method for error correction in measurement of engine speed |
| 05/06/1997 | US5627697 Circuit arrangement for motor speed control |
| 01/15/1997 | EP0753751A1 Device for measuring speed of an elevator car |
| 11/06/1996 | CN1135045A Hydraulic elevator dynamic characteristics measuring instrument |
| 07/02/1996 | US5531124 Ultrasonic flow measuring method and apparatus thereof |
| 02/15/1996 | DE4428347A1 Contactless detection of motion |
| 10/24/1995 | US5461451 Distance measuring device and camera having same |
| 08/29/1995 | US5446664 Method and apparatus for diagnosing faulty cylinders in internal combustion engines |
| 08/24/1995 | DE4405715A1 Time measurement display incorporating average speed for sports events |
| 05/02/1995 | CA1335459C Method and system for approximating rotational speed |
| 03/02/1995 | DE4430223A1 Ultrasonic flow measuring method and device for carrying out the method |
| 02/16/1995 | WO1995004879A1 Method for error correction in measurement of engine speed |