DE69509164D1 - Geomagnetischer Richtungssensor - Google Patents

Geomagnetischer Richtungssensor

Info

Publication number
DE69509164D1
DE69509164D1 DE69509164T DE69509164T DE69509164D1 DE 69509164 D1 DE69509164 D1 DE 69509164D1 DE 69509164 T DE69509164 T DE 69509164T DE 69509164 T DE69509164 T DE 69509164T DE 69509164 D1 DE69509164 D1 DE 69509164D1
Authority
DE
Germany
Prior art keywords
direction sensor
geomagnetic direction
geomagnetic
sensor
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
DE69509164T
Other languages
English (en)
Other versions
DE69509164T2 (de
Inventor
Yoshihisa Kawamura
Kazuo Kurihara
Zenkichi Nakamura
Kietsu Iwabuchi
Toshio Aizawa
Hideo Suyama
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sony Corp
Original Assignee
Sony Corp
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 Sony Corp filed Critical Sony Corp
Application granted granted Critical
Publication of DE69509164D1 publication Critical patent/DE69509164D1/de
Publication of DE69509164T2 publication Critical patent/DE69509164T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • G01C17/02—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
    • G01R33/06—Measuring direction or magnitude of magnetic fields or magnetic flux using galvano-magnetic devices
    • G01R33/09—Magnetoresistive devices
    • 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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2229/00—Details of cathode ray tubes or electron beam tubes
    • H01J2229/0007—Elimination of unwanted or stray electromagnetic effects
    • H01J2229/003—Preventing or cancelling fields entering the enclosure
    • H01J2229/0038—Active means

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Measuring Magnetic Variables (AREA)
DE69509164T 1994-03-28 1995-02-27 Geomagnetischer Richtungssensor Expired - Fee Related DE69509164T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6057854A JPH07270507A (ja) 1994-03-28 1994-03-28 地磁気方位センサ

Publications (2)

Publication Number Publication Date
DE69509164D1 true DE69509164D1 (de) 1999-05-27
DE69509164T2 DE69509164T2 (de) 1999-11-04

Family

ID=13067581

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69509164T Expired - Fee Related DE69509164T2 (de) 1994-03-28 1995-02-27 Geomagnetischer Richtungssensor

Country Status (5)

Country Link
US (1) US5982176A (de)
EP (1) EP0675339B1 (de)
JP (1) JPH07270507A (de)
KR (1) KR950033430A (de)
DE (1) DE69509164T2 (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5831426A (en) * 1996-08-16 1998-11-03 Nonvolatile Electronics, Incorporated Magnetic current sensor
EP0881503A3 (de) * 1997-05-26 2001-05-23 Alps Electric Co., Ltd. Magnetoimpedanz Element somit Magnetkopf, elektronischer Kompass und Auto Kompensator unter Verwendung dieses Elements
GB2372574B (en) * 2001-02-23 2004-07-21 Telcon Ltd Improved polarity sensitive magnetic sensors
US7259556B2 (en) * 2002-08-01 2007-08-21 Melexis Technologies Sa Magnetic field sensor and method for operating the magnetic field sensor
JP2005114489A (ja) * 2003-10-06 2005-04-28 Citizen Electronics Co Ltd 磁気方位検出装置
DE102004043737A1 (de) * 2004-09-09 2006-03-30 Siemens Ag Vorrichtung zum Erfassen des Gradienten eines Magnetfeldes und Verfahren zur Herstellung der Vorrichtung
US7557562B2 (en) * 2004-09-17 2009-07-07 Nve Corporation Inverted magnetic isolator
KR20080100293A (ko) * 2004-10-07 2008-11-14 야마하 가부시키가이샤 지자기 센서 및 지자기 센서의 보정 방법
US7437257B2 (en) * 2004-10-07 2008-10-14 Yamaha Corporation Geomagnetic sensor and geomagnetic sensor correction method, temperature sensor and temperature sensor correction method, geomagnetism detection device
JP5359460B2 (ja) * 2009-03-30 2013-12-04 センサテック株式会社 方位検出器
JP2013124875A (ja) 2011-12-13 2013-06-24 Japan Aviation Electronics Industry Ltd 電流センサ
CN103389517A (zh) * 2013-07-30 2013-11-13 高建东 一种高精度地磁矢量测量方法及其装置
JP7292234B2 (ja) * 2020-03-11 2023-06-16 株式会社東芝 磁気センサ及び診断装置

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1297755B (de) * 1963-05-10 1969-06-19 Siemens Ag Magnetfeldmessgeraet mit einer Sonde mit magnetfeldabhaengigem Widerstand
FR1600004A (de) * 1967-12-29 1970-07-20
DE2157011A1 (de) * 1971-11-17 1973-05-24 Krauss Maffei Ag Abstandsmessanordnung fuer elektromagnetische trag- oder fuehrungssysteme fuer schwebefahrzeuge
US3905121A (en) * 1973-02-28 1975-09-16 Tokai Rika Co Ltd Device for indicating a direction on the earth{3 s surface
US4668913A (en) * 1985-03-14 1987-05-26 International Business Machines Corporation Constant flux magneto resistive magnetic reluctance sensing apparatus
EP0269129B1 (de) * 1986-11-28 1993-09-22 Nec Corporation Dünnfilmmagnetkopf
FR2612676B1 (fr) * 1987-03-19 1993-12-31 Commissariat A Energie Atomique Tete magnetique de lecture pour piste de tres faible largeur et procede de fabrication
CH675916A5 (de) * 1987-05-11 1990-11-15 Wild Leitz Ag
US5255442A (en) * 1991-12-20 1993-10-26 Donnelly Corporation Vehicle compass with electronic sensor

Also Published As

Publication number Publication date
JPH07270507A (ja) 1995-10-20
DE69509164T2 (de) 1999-11-04
EP0675339B1 (de) 1999-04-21
KR950033430A (ko) 1995-12-26
US5982176A (en) 1999-11-09
EP0675339A1 (de) 1995-10-04

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee