G01P3/80 - CPC Classification Index

ClassID:

171002 ⎘

G01P3/80 - CPC Classification

Classification description:

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

Sub-classes:

G01P3/803 » {in devices of the type to be classified in } 9
G01P3/806 » {in devices of the type to be classified in } 38

Recent Application in this class:

20230128325

2023-04-27

Apparatus for Correcting Tolerance of Indicated Speed, System Having the Same, and Method Thereof

20190086552

2019-03-21

Velocity bias compensation for swimmer position tracking

20170241358

2017-08-24

Method and engine control device for identifying a longitudinal jerking of a motor vehicle

20160161387

2016-06-09

Rotational speed detection device, viscosity measurement device using the device, rotational speed detection method, and rotating object used in the method

20160123307

2016-05-05

System and method for wind turbine operation

20120136621

2012-05-31

Velocity measurement apparatus capable of accurately measuring velocity of moving object relative to ground surface

20070129910

2007-06-07

Method and system for measuring flow layer velocities using correlation velocity measuring sonar