171003 ⎘
Measuring linear or angular speed; Measuring differences of linear or angular speeds; Devices characterised by the determination of the time taken to traverse a fixed distance using auto-correlation or cross-correlation detection means in devices of the type to be classified in
Non-contact speed encoder
#2Method and system for segmentally limiting speed of vehicle
#3Method And Device For Determining Absolute Speed Of A Rail Vehicle
#4Method and device for calculating velocity
#5SPEED ESTIMATION METHOD, SPEED ESTIMATION DEVICE, AND PORTABLE APPARATUS
#6Device for measuring the speed of displacement of an object deforming the lines of the terrestrial magnetic field
#7Velocity calculating apparatus, velocity calculating method, navigation apparatus, and mobile phone with navigation function
#8Method and system of determining the absolute velocity of a vehicle
#9Speed sensing method and apparatus