FI20126398A - Method and apparatus for determining direction in a magnetic field - Google Patents

Method and apparatus for determining direction in a magnetic field Download PDF

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Publication number
FI20126398A
FI20126398A FI20126398A FI20126398A FI20126398A FI 20126398 A FI20126398 A FI 20126398A FI 20126398 A FI20126398 A FI 20126398A FI 20126398 A FI20126398 A FI 20126398A FI 20126398 A FI20126398 A FI 20126398A
Authority
FI
Finland
Prior art keywords
magnetic field
determining direction
determining
magnetic
field
Prior art date
Application number
FI20126398A
Other languages
Finnish (fi)
Swedish (sv)
Other versions
FI126012B (en
Inventor
Aimo Heikkinen
Mikko Martikka
Erik Lindman
Original Assignee
Suunto Oy
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Suunto Oy filed Critical Suunto Oy
Priority to FI20126398A priority Critical patent/FI126012B/en
Priority to US13/832,081 priority patent/US9068832B2/en
Priority to GB1322594.1A priority patent/GB2511187B/en
Priority to DE102013226677.4A priority patent/DE102013226677B4/en
Publication of FI20126398A publication Critical patent/FI20126398A/en
Priority to HK14109894.2A priority patent/HK1196424A1/en
Application granted granted Critical
Publication of FI126012B publication Critical patent/FI126012B/en

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
    • G01C17/00—Compasses; Devices for ascertaining true or magnetic north for navigation or surveying purposes
    • G01C17/38—Testing, calibrating, or compensating of compasses
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
    • G01C17/00—Compasses; Devices for ascertaining true or magnetic north for navigation or surveying purposes
    • G01C17/02—Magnetic compasses
    • G01C17/28—Electromagnetic compasses
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
    • G01C17/00—Compasses; Devices for ascertaining true or magnetic north for navigation or surveying purposes
    • G01C17/02—Magnetic compasses
    • G01C17/28—Electromagnetic compasses
    • G01C17/32—Electron compasses
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R33/00—Arrangements or instruments for measuring magnetic variables
    • G01R33/02—Measuring direction or magnitude of magnetic fields or magnetic flux
    • G01R33/0206—Three-component magnetometers
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R35/00—Testing or calibrating of apparatus covered by the other groups of this subclass
    • G01R35/005—Calibrating; Standards or reference devices, e.g. voltage or resistance standards, "golden" references
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
    • G01C17/00—Compasses; Devices for ascertaining true or magnetic north for navigation or surveying purposes
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
    • G01C17/00—Compasses; Devices for ascertaining true or magnetic north for navigation or surveying purposes
    • G01C17/02—Magnetic compasses
    • G01C17/04—Magnetic compasses with north-seeking magnetic elements, e.g. needles
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
    • G01C17/00—Compasses; Devices for ascertaining true or magnetic north for navigation or surveying purposes
    • G01C17/02—Magnetic compasses
    • G01C17/28—Electromagnetic compasses
    • G01C17/30—Earth-inductor compasses
FI20126398A 2012-12-31 2012-12-31 Method and device for determining direction in a magnetic field FI126012B (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
FI20126398A FI126012B (en) 2012-12-31 2012-12-31 Method and device for determining direction in a magnetic field
US13/832,081 US9068832B2 (en) 2012-12-31 2013-03-15 Method and a device for determining a direction in a magnetic field
GB1322594.1A GB2511187B (en) 2012-12-31 2013-12-19 Method and device for determining direction in a magnetic field
DE102013226677.4A DE102013226677B4 (en) 2012-12-31 2013-12-19 METHOD AND DEVICE FOR DETERMINING DIRECTION IN A MAGNETIC FIELD
HK14109894.2A HK1196424A1 (en) 2012-12-31 2014-10-03 Method and device for determining direction in a magnetic field

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI20126398A FI126012B (en) 2012-12-31 2012-12-31 Method and device for determining direction in a magnetic field

Publications (2)

Publication Number Publication Date
FI20126398A true FI20126398A (en) 2014-07-01
FI126012B FI126012B (en) 2016-05-31

Family

ID=50071150

Family Applications (1)

Application Number Title Priority Date Filing Date
FI20126398A FI126012B (en) 2012-12-31 2012-12-31 Method and device for determining direction in a magnetic field

Country Status (5)

Country Link
US (1) US9068832B2 (en)
DE (1) DE102013226677B4 (en)
FI (1) FI126012B (en)
GB (1) GB2511187B (en)
HK (1) HK1196424A1 (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11059550B2 (en) 2013-03-11 2021-07-13 Suunto Oy Diving computer with coupled antenna and water contact assembly
US11050142B2 (en) 2013-03-11 2021-06-29 Suunto Oy Coupled antenna structure
US10734731B2 (en) * 2013-03-11 2020-08-04 Suunto Oy Antenna assembly for customizable devices
JP6372751B2 (en) * 2014-09-22 2018-08-15 カシオ計算機株式会社 Electronic device, offset value acquisition method, and offset value acquisition program
US9975196B2 (en) * 2015-01-05 2018-05-22 University Of Kentucky Research Foundation Measurement of three-dimensional welding torch orientation for manual arc welding process
JP6919164B2 (en) * 2016-09-07 2021-08-18 カシオ計算機株式会社 Magnetic field measuring device, electronic clock, correction setting method of measured magnetic field, and program
TWI790344B (en) 2018-02-08 2023-01-21 芬蘭商順妥公司 Slot mode antennas
TWI798344B (en) 2018-02-08 2023-04-11 芬蘭商順妥公司 Slot mode antennas
JP7070484B2 (en) * 2019-03-20 2022-05-18 カシオ計算機株式会社 Calibration methods and programs for wearable devices, electronic watches, and magnetic sensors
DE102021118713A1 (en) 2021-07-20 2023-01-26 Infineon Technologies Ag Sensor devices and methods for determining a rotation angle of a magnet

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4622843A (en) 1985-12-27 1986-11-18 Hormel Ronald F Simplified calibration technique and auto ranging circuit for an electronic compass control circuit
US4807462A (en) 1987-04-03 1989-02-28 Chrysler Motors Corporation Method for performing automatic calibrations in an electronic compass
US6356851B1 (en) 1999-02-05 2002-03-12 Delphi Technologies, Inc. Accelerated calibration for electronic compass module
US6301794B1 (en) * 1999-05-27 2001-10-16 Johnson Controls, Inc. Vehicle compass system with continuous automatic calibration
JP2003075157A (en) 2001-09-06 2003-03-12 Seiko Instruments Inc Electronic equipment
US6968273B2 (en) * 2002-03-01 2005-11-22 Gentex Corporation Electronic compass system
KR20070100977A (en) * 2002-07-01 2007-10-15 아사히 가세이 일렉트로닉스 가부시끼가이샤 Azimuth measuring device and azimuth measuring method
JP4489023B2 (en) 2003-12-22 2010-06-23 旭化成エレクトロニクス株式会社 Azimuth measuring device
JPWO2006035505A1 (en) 2004-09-29 2008-05-22 株式会社シーアンドエヌ Magnetic sensor control method, control device, and portable terminal device
JP5040103B2 (en) 2005-11-22 2012-10-03 ヤマハ株式会社 Magnetic sensor control device, method and program
KR100890307B1 (en) 2006-03-07 2009-03-26 야마하 가부시키가이샤 Magnetic data processing device
EP2031349A4 (en) * 2006-05-09 2012-10-03 Alps Electric Co Ltd Calibration program and electronic compass
FI120276B (en) * 2007-05-21 2009-08-31 Suunto Oy Compass device and method for compass devices
EP2543961B1 (en) 2007-05-24 2014-12-24 Asahi Kasei EMD Corporation Physical amount measuring device and physical amount measuring method
EP2351981B1 (en) * 2008-11-20 2013-07-10 Asahi Kasei Microdevices Corporation Physical quantity measurement device and physical quantity measurement method
US8370097B2 (en) 2009-06-05 2013-02-05 Apple Inc. Calibration techniques for an electronic compass in portable device
US8239153B2 (en) 2009-06-05 2012-08-07 Apple Inc. Dynamic compass calibration in a portable device
JP5453969B2 (en) 2009-07-10 2014-03-26 ヤマハ株式会社 Magnetic data processing apparatus, magnetic data processing method, and magnetic data processing program
JP2011022073A (en) 2009-07-17 2011-02-03 Yamaha Corp Magnetic data processing device, magnetic data processing method, and magnetic data processing program
US8825426B2 (en) * 2010-04-09 2014-09-02 CSR Technology Holdings Inc. Method and apparatus for calibrating a magnetic sensor
JP5017539B1 (en) * 2011-02-17 2012-09-05 アイチ・マイクロ・インテリジェント株式会社 Applied equipment for measuring and using geomagnetism

Also Published As

Publication number Publication date
HK1196424A1 (en) 2014-12-12
GB2511187A (en) 2014-08-27
US20140182148A1 (en) 2014-07-03
DE102013226677A1 (en) 2014-07-03
US9068832B2 (en) 2015-06-30
FI126012B (en) 2016-05-31
GB2511187B (en) 2015-09-09
DE102013226677B4 (en) 2022-06-30
GB201322594D0 (en) 2014-02-05

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