JPS55159166A - Magnetic field detector - Google Patents

Magnetic field detector

Info

Publication number
JPS55159166A
JPS55159166A JP6767180A JP6767180A JPS55159166A JP S55159166 A JPS55159166 A JP S55159166A JP 6767180 A JP6767180 A JP 6767180A JP 6767180 A JP6767180 A JP 6767180A JP S55159166 A JPS55159166 A JP S55159166A
Authority
JP
Japan
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.)
Pending
Application number
JP6767180A
Other languages
English (en)
Inventor
Nitsukeru Berunto
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.)
Siemens AG
Original Assignee
Siemens AG
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 Siemens AG filed Critical Siemens AG
Publication of JPS55159166A publication Critical patent/JPS55159166A/ja
Pending legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/103—Detecting, measuring or recording devices for testing the shape, pattern, colour, size or movement of the body or parts thereof, for diagnostic purposes
    • A61B5/11—Measuring movement of the entire body or parts thereof, e.g. head or hand tremor, mobility of a limb
    • A61B5/1126—Measuring movement of the entire body or parts thereof, e.g. head or hand tremor, mobility of a limb using a particular sensing technique
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/103—Detecting, measuring or recording devices for testing the shape, pattern, colour, size or movement of the body or parts thereof, for diagnostic purposes
    • A61B5/11—Measuring movement of the entire body or parts thereof, e.g. head or hand tremor, mobility of a limb
    • 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
    • G01R33/07—Hall effect devices

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Molecular Biology (AREA)
  • Dentistry (AREA)
  • Biophysics (AREA)
  • Pathology (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Physiology (AREA)
  • Medical Informatics (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Magnetic Variables (AREA)
  • Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
JP6767180A 1979-05-28 1980-05-21 Magnetic field detector Pending JPS55159166A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19792921546 DE2921546A1 (de) 1979-05-28 1979-05-28 Anordnung zur erfassung der feldstaerke eines felderzeugers mittels eines hallgenerators

Publications (1)

Publication Number Publication Date
JPS55159166A true JPS55159166A (en) 1980-12-11

Family

ID=6071825

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6767180A Pending JPS55159166A (en) 1979-05-28 1980-05-21 Magnetic field detector

Country Status (3)

Country Link
EP (1) EP0019827A1 (ja)
JP (1) JPS55159166A (ja)
DE (1) DE2921546A1 (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010127857A (ja) * 2008-11-28 2010-06-10 Asahi Kasei Electronics Co Ltd 磁気センサ
JP2012504239A (ja) * 2008-09-29 2012-02-16 アレグロ・マイクロシステムズ・インコーポレーテッド 微小電力磁気スイッチ

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3212948A1 (de) * 1982-04-07 1983-10-13 Robert Bosch Gmbh, 7000 Stuttgart Vorrichtung zur messung des erdmagnetfeldes als navigationshilfe
NL8300557A (nl) * 1983-02-15 1984-09-03 Philips Nv Magneetveldsensor.
DE3446015A1 (de) * 1984-12-17 1986-07-03 Nukem Gmbh, 6450 Hanau Schaltungsanordnung mit einem von einem steuerstrom beaufschlagbaren hallgenerator
DE3525070A1 (de) * 1985-07-13 1987-01-22 Honeywell Regelsysteme Gmbh Magnetfeldsensor
DE3824267A1 (de) * 1988-01-09 1989-07-27 Honeywell Regelsysteme Gmbh Magnetfeldsensor
EP0359922A1 (de) * 1988-09-13 1990-03-28 Landis & Gyr Betriebs AG Vorrichtung zur Messung eines magnetischen Feldes
GB2243221A (en) * 1990-04-17 1991-10-23 John Dudding Measuring and displaying time varying magnetic phenomena
DE4028089B4 (de) * 1990-09-05 2005-06-09 Papst Licensing Gmbh & Co. Kg Schaltungsanordnung zum Erfassen von konstanten oder wechselnden Magnetfeldern
DE19602911A1 (de) * 1996-01-27 1997-07-31 Abb Patent Gmbh Schaltungsanordnung zur Detektion eines Fehlerstromes
US5619137A (en) * 1996-02-12 1997-04-08 Allegro Microsystems, Inc. Chopped low power magnetic-field detector with hysteresis memory
US8008908B2 (en) 2007-06-25 2011-08-30 Allegro Microsystems, Inc. Low power magnetic field sensor

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DK126278B (da) * 1969-04-17 1973-06-25 Siemens Ag Kobling til pulsering af styrestrømmen i en Hall-generator, navnlig til magnetfeltafhængige stillingsmeldere.
DE2814551C2 (de) * 1978-04-04 1986-03-13 Siemens AG, 1000 Berlin und 8000 München Vorrichtung zur Messung des Ortes, der Lage und/oder der Orts- bzw. Lageänderung eines starren Körpers im Raum

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012504239A (ja) * 2008-09-29 2012-02-16 アレグロ・マイクロシステムズ・インコーポレーテッド 微小電力磁気スイッチ
JP2010127857A (ja) * 2008-11-28 2010-06-10 Asahi Kasei Electronics Co Ltd 磁気センサ

Also Published As

Publication number Publication date
EP0019827A1 (de) 1980-12-10
DE2921546A1 (de) 1980-12-04

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