ClassID:

170951

G01P3/22 - CPC Classification

Classification description:

Measuring linear or angular speed; Measuring differences of linear or angular speeds; Devices characterised by the use of mechanical means by using centrifugal forces of solid masses transferred to the indicator by electric or magnetic means

Recent Application in this class:
#1
20200314340
2020-10-01

Anti-shake method and apparatus for panoramic video, and portable terminal

#2
20200200787
2020-06-25

System and method for engine speed measurement

#3
20190132515
2019-05-02

Gyro Sensor Apparatus, Attitude Control System, And Camera Apparatus

#4
20190092620
2019-03-28

PHYSICAL QUANTITY SENSOR

#5
20180306581
2018-10-25

Physical quantity sensor, method for manufacturing physical quantity sensor, physical quantity sensor device, electronic apparatus, and vehicle

#6
20180224280
2018-08-09

Iterative estimation of centripetal accelerations of inertial measurement units in kinematic chains

#7
20160334434
2016-11-17

Speed sensing system

#8
20160305783
2016-10-20

Velocity calculation device, velocity calculation method, and navigation device

#9
20150268262
2015-09-24

Drive and compensation circuit for capacitive MEMs structures

#10
20150211860
2015-07-30

Velocity calculation device, velocity calculation method, and navigation device

#11
20140174180
2014-06-26

Angular velocity detecting device

#12
20130152682
2013-06-20

Angular velocity detecting device

#13
20130127268
2013-05-23

Linear generator with tangential induction

#14
20120261978
2012-10-18

Coupler for smart electrical wheel for electrical bikes

#15
20120042727
2012-02-23

Wind turbine and method of determining at least one rotation parameter of a wind turbine rotor

#16
20120013355
2012-01-19

Compound sensor

#17
20110307205
2011-12-15

Method for self-calibrating an accelerometer mounted on a wheel of a vehicle while said vehicle is moving

#18
20110278909
2011-11-17

Smart electrical wheel for electrical bikes

#19
20110231039
2011-09-22

Device and method for a rail vehicle

#20
20110136512
2011-06-09

Velocity calculating apparatus, velocity calculating method, navigation apparatus, and mobile phone with navigation function

#21
20110087446
2011-04-14

Device and method for measurement of cycling power output

#22
20110082663
2011-04-07

Method for ascertaining a rotational direction of a rotating body, and wheel sensor module

#23
20110066377
2011-03-17

Velocity calculating device, velocity calculation method, and navigation device

#24
20110066376
2011-03-17

Velocity calculating device, velocity calculating method, and navigation device

#25
20110066372
2011-03-17

NAVIGATION DEVICE, NAVIGATION METHOD, AND MOBILE PHONE HAVING NAVIGATION FUNCTION

#26
20110065473
2011-03-17

Angular velocity correction device, angular velocity correction method, navigation device, and cellular phone having navigation function

#27
20110054832
2011-03-03

Method and device for the robust and efficient determination of the rotational direction and/or rotational speed of a wheel or a shaft

#28
20110054781
2011-03-03

VELOCITY CALCULATION DEVICE, VELOCITY CALCULATION METHOD AND NAVIGATION DEVICE

#29
20110031959
2011-02-10

Acceleration sensor

#30
20100288046
2010-11-18

Rotation sensor with onboard power generation

#31
20100269589
2010-10-28

Angular velocity detecting device

#32
20100143093
2010-06-10

ARRANGEMENT TO DETECT A HIGH ROTATIONAL-SPEED OF A BLADE

#33
20100135800
2010-06-03

Systems and methods for determining the angular position of a wind turbine rotor

#34
20100057360
2010-03-04

Velocity calculation device, velocity calculation method, and navigation device

#35
20100030512
2010-02-04

Determination and wireless communication of sensed vehicle data for computing vehicle speed

#36
20100010770
2010-01-14

Measuring device for vehicle data, in particular for the speed of a vehicle running on wheels

#37
20100005885
2010-01-14

Method and device for determining the relative position, velocity and/or acceleration of a body

#38
20090297273
2009-12-03

Apparatus and method for monitoring tunnel boring efficiency

#39
20090088939
2009-04-02

Method and apparatus for identification of wheels of a vehicle and a vehicle comprising same

#40
20090056444
2009-03-05

Angular velocity detecting device

#41
20090047130
2009-02-19

Wind turbine and method for determining at least one rotation parameter of a wind turbine rotor

#42
20090040035
2009-02-12

Monitoring system for vehicle wheels and wireless measurement module

#43
20090012688
2009-01-08

ROAD SURFACE CONDITION DETECTION SYSTEM, ACTIVE SUSPENSION SYSTEM, ANTI-LOCK BRAKE SYSTEM, AND SENSOR UNIT THEREFOR

#44
20080066545
2008-03-20

Speed measuring device

#45
20080000295
2008-01-03

Acceleration Detection Method and Device Therefor, Acceleration Sensor Module, and Tire

#46
20070188753
2007-08-16

Spectrometric measurements during blending / mixing

#47
20060261424
2006-11-23

Integrated pressure and acceleration measurement device and a method of manufacture thereof

#48
20060260396
2006-11-23

Peak Velocity Detector

#49
20060236761
2006-10-26

Free fall detection device

#50
20060186875
2006-08-24

Apparatus and method for determining an engine speed

#51
20060184301
2006-08-17

Rollover sensing device

#52
20060161327
2006-07-20

Wheel sensor for detecting a vehicle motion

#53
20060052173
2006-03-09

Portable swing speed analyzer

#54
20060028326
2006-02-09

Sensor device, method and device for monitoring a sensor device, and system having a sensor device