FR2656702B1 - Detecteur de champ magnetique. - Google Patents

Detecteur de champ magnetique.

Info

Publication number
FR2656702B1
FR2656702B1 FR9100381A FR9100381A FR2656702B1 FR 2656702 B1 FR2656702 B1 FR 2656702B1 FR 9100381 A FR9100381 A FR 9100381A FR 9100381 A FR9100381 A FR 9100381A FR 2656702 B1 FR2656702 B1 FR 2656702B1
Authority
FR
France
Prior art keywords
magnetic field
field detector
detector
magnetic
field
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
FR9100381A
Other languages
English (en)
Other versions
FR2656702A1 (fr
Inventor
Malmhall Roger
Rydergren Bertil
Silfven Jan
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.)
INSTRUMENTVERKEN AB
INSTRUMENT VERKEN AB
Original Assignee
INSTRUMENTVERKEN AB
INSTRUMENT VERKEN AB
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 INSTRUMENTVERKEN AB, INSTRUMENT VERKEN AB filed Critical INSTRUMENTVERKEN AB
Publication of FR2656702A1 publication Critical patent/FR2656702A1/fr
Application granted granted Critical
Publication of FR2656702B1 publication Critical patent/FR2656702B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • G01R33/04—Measuring direction or magnitude of magnetic fields or magnetic flux using the flux-gate principle

Landscapes

  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Magnetic Variables (AREA)
  • Geophysics And Detection Of Objects (AREA)
FR9100381A 1990-01-04 1991-01-04 Detecteur de champ magnetique. Expired - Fee Related FR2656702B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE9000026A SE502773C2 (sv) 1990-01-04 1990-01-04 Magnetfältsdetektor

Publications (2)

Publication Number Publication Date
FR2656702A1 FR2656702A1 (fr) 1991-07-05
FR2656702B1 true FR2656702B1 (fr) 1993-05-07

Family

ID=20378160

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9100381A Expired - Fee Related FR2656702B1 (fr) 1990-01-04 1991-01-04 Detecteur de champ magnetique.

Country Status (6)

Country Link
US (1) US5187437A (fr)
JP (1) JP2776638B2 (fr)
DE (1) DE4042162A1 (fr)
FR (1) FR2656702B1 (fr)
GB (1) GB2239713B (fr)
SE (1) SE502773C2 (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5600611A (en) * 1995-10-04 1997-02-04 Timex Corporation Wrist mountable compass
DE19613402A1 (de) * 1996-04-03 1997-10-09 Siemens Ag Stromkompensierter Magnetfeldsensor und Verwendung desselben in einem Drehwinkelsensor
US20050149169A1 (en) * 2003-04-08 2005-07-07 Xingwu Wang Implantable medical device
US20050149002A1 (en) * 2003-04-08 2005-07-07 Xingwu Wang Markers for visualizing interventional medical devices
JP4856916B2 (ja) * 2005-09-12 2012-01-18 オンセミコンダクター・トレーディング・リミテッド 磁気センサの信号検出回路
JP5518661B2 (ja) * 2010-09-30 2014-06-11 株式会社フジクラ 半導体集積回路、磁気検出装置、電子方位計
DE102011005764A1 (de) * 2011-03-18 2012-09-20 Robert Bosch Gmbh Vorrichtung und Verfahren zum Messen von Magnetfeldern

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1067791A (en) * 1965-02-23 1967-05-03 Sperry Gyroscope Co Ltd Magnetometers
US3568052A (en) * 1969-06-06 1971-03-02 William W Anderson Time interval magnetometer
FR2212536B1 (fr) * 1973-01-02 1976-04-09 Crouzet Sa
GB2044460B (en) * 1979-01-11 1983-05-25 Ca Minister Nat Defence Fluxgate magnetometers
US4267640A (en) * 1979-04-30 1981-05-19 Rca Corporation System for ascertaining magnetic field direction
US4290018A (en) * 1979-08-22 1981-09-15 Rockwell International Corporation Magnetic field strength measuring apparatus with triangular waveform drive means
US4300095A (en) * 1979-08-22 1981-11-10 Rockwell International Corporation Self excited saturatable core magnetic field detection apparatus
JPS5843502A (ja) * 1981-09-09 1983-03-14 Aisin Seiki Co Ltd ウイ−ガンド効果素子
DE3213197A1 (de) * 1982-04-08 1983-10-20 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Sonde zur zeitverschluesselten erfassung von magnetischen feldern
JPS6057277A (ja) * 1983-09-09 1985-04-03 Mishima Kosan Co Ltd 自励式磁気検出方法
DE3345712A1 (de) * 1983-12-17 1985-06-27 Robert Bosch Gmbh, 7000 Stuttgart Magnetometer mit zeitverschluesselung zur messung von magnetfeldern
US4739263A (en) * 1985-07-15 1988-04-19 Tdk Corporation Magnetic sensor using the earth's magnetism
US4742888A (en) * 1986-12-03 1988-05-10 Amacker Joseph A Folding ladder stand
US4918824A (en) * 1988-10-05 1990-04-24 International Navigation, Inc. Electronic digital compass

Also Published As

Publication number Publication date
US5187437A (en) 1993-02-16
FR2656702A1 (fr) 1991-07-05
SE9000026D0 (sv) 1990-01-04
JP2776638B2 (ja) 1998-07-16
GB2239713A (en) 1991-07-10
SE9000026L (sv) 1991-07-05
DE4042162A1 (de) 1991-07-11
SE502773C2 (sv) 1996-01-08
GB2239713B (en) 1994-07-06
JPH03295482A (ja) 1991-12-26
GB9028070D0 (en) 1991-02-13

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Legal Events

Date Code Title Description
ST Notification of lapse