Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Browse by Category: Main > Information Technology
Class Information
Number: 702/96
Name: Data processing: measuring, calibrating, or testing > Calibration or correction system > Speed
Description: Subject matter comprising means to calibrate or correct components or output speed data of a speed measuring instrument.


Patents under this class:
1 2

Patent Number Title Of Patent Date Issued
7392145 Speedometer drive apparatus and method Jun. 24, 2008
7363191 Estimation methods for wave speed Apr. 22, 2008
7313466 System and method for automatically detecting a type of a CPU fan Dec. 25, 2007
7308373 Method for determining a vehicle reference velocity Dec. 11, 2007
7281522 Acceleration sensor status detecting apparatus Oct. 16, 2007
7277809 Radio frequency identification tag based speedometer calibration Oct. 2, 2007
7254516 Multi-sensor monitoring of athletic performance Aug. 7, 2007
7239972 Method for setting, in a motor vehicle electrical power steering system, the power steering torque set point Jul. 3, 2007
7212944 Inertial measurement unit using rotatable MEMS sensors May. 1, 2007
7200508 Method and device for monitoring a control unit of an internal combustion engine Apr. 3, 2007
7120548 Method of calibrating bias drift with temperature for a vibrating structure gyroscope Oct. 10, 2006
7096136 Method for detecting rotational speed Aug. 22, 2006
7075290 Tachometer apparatus and method for motor velocity measurement Jul. 11, 2006
7066004 Inertial measurement unit using rotatable MEMS sensors Jun. 27, 2006
6999886 Vehicle speed estimation using inductive vehicle detection systems Feb. 14, 2006
6968281 Method for calibrating an inertial measurement unit Nov. 22, 2005
6963818 Mobile speedometer system and associated methods Nov. 8, 2005
6931306 System and method of designing cooling fans Aug. 16, 2005
6889127 Vehicle tampering protection system May. 3, 2005
6882948 Speed-dependent setpoint correction in electrically regulated slave drives Apr. 19, 2005
6879920 Method and system for estimating movement speed of mobile unit Apr. 12, 2005
6847914 Method for determining the rotational position of the drive shaft of a commutated DC motor Jan. 25, 2005
6836729 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 Dec. 28, 2004
6801838 Device and method for converting vehicle speed signals Oct. 5, 2004
6795787 Method and apparatus for calibrating a sampling circuit Sep. 21, 2004
6778924 Self-calibrating inertial measurement system method and apparatus Aug. 17, 2004
6772080 System and method for kinematic consistency processing Aug. 3, 2004
6763293 Calibration procedure for a permanently powered relative steering wheel angle sensor with power-loss indication Jul. 13, 2004
6745143 Method and device for determining correction values for wheel speeds Jun. 1, 2004
6636819 Method for improving the performance of micromachined devices Oct. 21, 2003
6629031 Vehicle tampering protection system Sep. 30, 2003
6591209 Automatic calibration of speed signal scaling Jul. 8, 2003
6564109 Methods and systems for compensation of measurement error May. 13, 2003
6564125 Method for updating a sensor using a robust sensor offset learning algorithm May. 13, 2003
6546348 Range switchover apparatus for automatic transmission Apr. 8, 2003
6507799 Method and apparatus for reducing microprocessor speed requirements in data acquisition applications Jan. 14, 2003
6502053 Combination passive and active speed detection system Dec. 31, 2002
6476605 Inductive sensor for target parameter detection and magnetic image feature determination Nov. 5, 2002
6446018 Method for compensating variations of a wheel speed sensor Sep. 3, 2002
6412329 Method of and apparatus for reducing vibrations on probes carried by coordinate measuring machines Jul. 2, 2002
6401036 Heading and position error-correction method and apparatus for vehicle navigation systems Jun. 4, 2002
6230107 Vehicle speed detection system May. 8, 2001
6194850 System and method for determining true ground speed in a locomotive Feb. 27, 2001
6192299 Method of measuring operation characteristic of proportional electromagnetic control valve, method of controlling operation of hydraulic cylinder, and method of modifying operation characteris Feb. 20, 2001
6148269 Wheel diameter calibration system for vehicle slip/slide control Nov. 14, 2000
6087826 Device for detecting electromagnetic stray effects in systems with at least two inductive sensors providing periodic output signal Jul. 11, 2000
6055488 Device for calculating initial correction factor for correcting rotational velocity of tire Apr. 25, 2000
6006165 Speed measuring apparatus and toy for measuring speed of moving member Dec. 21, 1999
5940781 Tire pressure drop detecting device Aug. 17, 1999
5924054 Method for controlling a machine tool Jul. 13, 1999

1 2


 
 
  Recently Added Patents
Techniques for data signature and protection against lost writes
Light emitting device and light emitting element having predetermined optical form
Transaction terminal comprising imaging module
Method for evaluating a forward-buy opportunity
Case for charger of mobile phone
Completely anonymous purchasing of goods on a computer network
Support apparatus
  Randomly Featured Patents
Method of controlling pests and associated apparatus
Light emitting fishing lure
Injection molding of ferroelectric articles
Method and apparatus of encoding color image information
Gray voltage generation circuit for driving a liquid crystal display rapidly
System and method for synchronizing related data elements in disparate storage systems
Apparatus including means for controlling the formation of an ice bank in a carbonator tank
Shutter for camara
Built-in waveform edge deskew using digital-locked loops and coincidence detectors in an automated test equipment system
Preform for making a plastic container