G01P3/484 - CPC Classification Index

ClassID:

170979 ⎘

G01P3/484 - CPC Classification

Classification description:

Measuring linear or angular speed; Measuring differences of linear or angular speeds; Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring frequency of generated current or voltage of pulse signals delivered by contact-making switches

Recent Application in this class:

20200333374

2020-10-22

Apparatus and method for estimating motor RPM in electronic brake system

20170370958

2017-12-28

Eddy current sensor for a rotary shaft and rotary shaft apparatus

20100172605

2010-07-08

ROLLING BEARING DEVICE COMPRISING AN INTEGRATED SENSOR SYSTEM

20080298784

2008-12-04

Method of Sensing Speed of Electric Motors and Generators