ClassID:

164543

G01C17/30 - CPC Classification

Classification description:

Compasses; Devices for ascertaining true or magnetic north for navigation or surveying purposes; Magnetic compasses; Electromagnetic compasses Earth-inductor compasses

Recent Application in this class:
#1
20250271265
2025-08-28

WEARABLE ELECTRONIC DEVICE AND OPERATING METHOD THEREFOR

#2
20250251239
2025-08-07

SPINNING FIELD CONCENTRATOR MAGNETIC COMPASS

#3
20230266483
2023-08-24

INFORMATION PROCESSING DEVICE, INFORMATION PROCESSING METHOD, AND PROGRAM

#4
20230055691
2023-02-23

Current sensor

#5
20220342009
2022-10-27

Method and device for eliminating offset of fluxgate magnetometer

#6
20200117183
2020-04-16

ELECTRONIC DEVICE FOR CONTROLLING UNMANNED AERIAL VEHICLE, AND UNMANNED AERIAL VEHICLE AND SYSTEM CONTROLLED THEREBY

#7
20200116802
2020-04-16

Triaxial magnetism detecting apparatus and satellite

#8
20170160351
2017-06-08

Magnetic detection device and method of manufacturing same

#9
20160027756
2016-01-28

Semiconductor device

#10
20150233714
2015-08-20

Motion sensing method and user equipment thereof

#11
20150018099
2015-01-15

Dynamic magnetometer calibration

#12
20140253113
2014-09-11

Geomagnetic sensor

#13
20140182148
2014-07-03

Method and a device for determining a direction in a magnetic field

#14
20140051518
2014-02-20

Dynamic magnetometer calibration

#15
20140015519
2014-01-16

Fluxgate with laminar damping of the pendulum and method of assembling a fluxgate

#16
20130214777
2013-08-22

Semiconductor integrated circuit, magnetic detecting device, electronic compass, and ammeter

#17
20120186091
2012-07-26

Geomagnetic sensor device and digital compass with the same

#18
20120151786
2012-06-21

Fluxgate sensor and electronic compass making use thereof

#19
20120078571
2012-03-29

Geomagnetism sensing device

#20
20120013332
2012-01-19

Magnetic detection device

#21
20110307213
2011-12-15

SYSTEM AND METHOD OF SENSING ATTITUDE AND ANGULAR RATE USING A MAGNETIC FIELD SENSOR AND ACCELEROMETER FOR PORTABLE ELECTRONIC DEVICES

#22
20110098958
2011-04-28

AZIMUTH COMPUTING DEVICE, AZIMUTH COMPUTING METHOD, AZIMUTH COMPUTING PROGRAM, AND ELECTRONIC DEVICE

#23
20110090244
2011-04-21

Electronic sighting compass

#24
20110063167
2011-03-17

USING MAGNETOMETER WITH A POSITIONING SYSTEM

#25
20100321014
2010-12-23

External magnetic field angle determination

#26
20100234062
2010-09-16

Electronic apparatus and control method of same

#27
20100128909
2010-05-27

Apparatus having hearing aid

#28
20100076681
2010-03-25

Dead reckoning system

#29
20090239586
2009-09-24

Orientation sensing in a multi part device

#30
20090212999
2009-08-27

Apparatus and method of correcting moving direction of pedestrian

#31
20090167295
2009-07-02

Portable electronic device with electronic compass and method for calibrating compass

#32
20080276474
2008-11-13

Magnetic azimuth detecting device

#33
20080270068
2008-10-30

Method for estimating movement of a solid

#34
20080208518
2008-08-28

System comprising a generating device and a comparing device

#35
20080163504
2008-07-10

APPARATUS AND METHODS FOR LOCATING AND IDENTIFYING REMOTE OBJECTS

#36
20080116888
2008-05-22

Three-axis fluxgate-type magnetism detecting device

#37
20080066331
2008-03-20

MAGNETOMETER CORRECTION SYSTEM AND METHOD

#38
20080042973
2008-02-21

System for sensing yaw rate using a magnetic field sensor and portable electronic devices using the same

#39
20070295089
2007-12-27

Angular motion tracking sensor

#40
20070290837
2007-12-20

Navigation device

#41
20070288166
2007-12-13

Electronic compass system

#42
20070283585
2007-12-13

Two-axis geomagnetic sensor and method for manufacturing the same

#43
20070250262
2007-10-25

Device, method and medium detecting errors generated by distortion in a magnetic field

#44
20070210927
2007-09-13

Tracking the geographic location of an animal

#45
20070203666
2007-08-30

Signal-processing unit for fluxgate magnetometers

#46
20070162221
2007-07-12

Method and apparatus for an integrated GPS receiver and electronic compassing sensor device

#47
20070124076
2007-05-31

Electronic compass system

#48
20070124075
2007-05-31

Geomagnetic sensor and azimuth calculation method thereof

#49
20070099349
2007-05-03

Manufacturing method for magnetic sensor and lead frame therefor

#50
20070089311
2007-04-26

Magnetic field sensing device for compassing and switching

#51
20070088496
2007-04-19

Automatic heading and reference system

#52
20070084070
2007-04-19

Magnetic compass

#53
20070077940
2007-04-05

Direction locator for cellular telephone

#54
20070069721
2007-03-29

Small-sized attitude detection sensor and portable telephone using the small-sized attitude detection sensor

#55
20070024470
2007-02-01

WIRELESS COMMUNICATION DEVICE CAPABLE OF INDICATING DIRECTIONS

#56
20060265178
2006-11-23

Solid state orientation sensor with 360 degree measurement capability

#57
20060248736
2006-11-09

Telescopic system with digital compass

#58
20060220193
2006-10-05

Lead frame for a magnetic sensor

#59
20060203617
2006-09-14

Electronic watch having a compass function

#60
20060123642
2006-06-15

Geomagnetic sensor for detecting azimuth angle and method thereof

#61
20060026849
2006-02-09

Geomagnetic sensor for auto-calibration of magnetic field deviation and method of using the same

#62
20060006863
2006-01-12

Manufacturing method for magnetic sensor and lead frame therefor

#63
20050288858
2005-12-29

Mecca finder

#64
20050222802
2005-10-06

Mobile terminal apparatus

#65
20050190281
2005-09-01

Portable electronic device for changing menu display state according to rotating degree and method thereof

#66
20050188556
2005-09-01

Geomagnetic sensor for informing users whether detected azimuth angle is acceptable, and a method thereof

#67
20050183275
2005-08-25

Method and apparatus for determining a geomagnetic field by using a compass and method and apparatus for determining an azimuth angle of a moving object using the same

#68
20050183274
2005-08-25

Geomagnetic sensor for detecting dip angle and method thereof

#69
20050143148
2005-06-30

Portable terminal

#70
20050134832
2005-06-23

Rangefinder and measuring method

#71
20050114076
2005-05-26

Fluxgate sensor for calibrating azimuth at slope and calibration method thereof

#72
20050114024
2005-05-26

System and method for navigating using a digital compass

#73
20050110483
2005-05-26

Three-axis fluxgate-type magnetism detecting device and method

#74
20050072011
2005-04-07

Device for detecting magnetic azimuth

#75
20050044737
2005-03-03

Geomagnetic sensor having a dip angle detection function and dip angle detection method therefor

#76
20050040818
2005-02-24

Magnetic field sensor

#77
20050037780
2005-02-17

MOBILE COMMUNICATION DEVICE WITH DIGITAL COMPASS