AU2001249133A1 - Force detected magnetic field gradiometer - Google Patents

Force detected magnetic field gradiometer

Info

Publication number
AU2001249133A1
AU2001249133A1 AU2001249133A AU4913301A AU2001249133A1 AU 2001249133 A1 AU2001249133 A1 AU 2001249133A1 AU 2001249133 A AU2001249133 A AU 2001249133A AU 4913301 A AU4913301 A AU 4913301A AU 2001249133 A1 AU2001249133 A1 AU 2001249133A1
Authority
AU
Australia
Prior art keywords
magnetic field
detected magnetic
force detected
field gradiometer
gradiometer
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.)
Abandoned
Application number
AU2001249133A
Inventor
Raul Fainchtein
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.)
Johns Hopkins University
Original Assignee
Johns Hopkins University
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 Johns Hopkins University filed Critical Johns Hopkins University
Publication of AU2001249133A1 publication Critical patent/AU2001249133A1/en
Abandoned 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
    • G01R33/038—Measuring direction or magnitude of magnetic fields or magnetic flux using permanent magnets, e.g. balances, torsion devices
    • 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
    • G01R33/022—Measuring gradient
    • 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
    • G01R33/028—Electrodynamic magnetometers
    • G01R33/0286—Electrodynamic magnetometers comprising microelectromechanical systems [MEMS]
AU2001249133A 2000-03-09 2001-03-09 Force detected magnetic field gradiometer Abandoned AU2001249133A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US18805800P 2000-03-09 2000-03-09
US60188058 2000-03-09
PCT/US2001/007583 WO2001067122A2 (en) 2000-03-09 2001-03-09 Force detected magnetic field gradiometer

Publications (1)

Publication Number Publication Date
AU2001249133A1 true AU2001249133A1 (en) 2001-09-17

Family

ID=22691628

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2001249133A Abandoned AU2001249133A1 (en) 2000-03-09 2001-03-09 Force detected magnetic field gradiometer

Country Status (3)

Country Link
US (1) US6853187B2 (en)
AU (1) AU2001249133A1 (en)
WO (1) WO2001067122A2 (en)

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* Cited by examiner, † Cited by third party
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US7066005B2 (en) * 2001-02-28 2006-06-27 Asylum Research Corporation Noncontact sensitivity and compliance calibration method for cantilever-based insturments
US7434445B2 (en) * 2001-02-28 2008-10-14 Asylum Research Corporation Apparatus for determining cantilever parameters
ES2339622B1 (en) * 2007-05-29 2011-06-13 INSTITUTO NACIONAL DE TECNICA AEROESPACIAL "ESTEBAN TERRADAS" METHOD AND DEVICE FOR THE MEASUREMENT OF MAGNETIC GRADIENT AND MAGNETIC SUSCEPTIBILITY OF A MATERIAL.
JP2010531993A (en) * 2007-07-02 2010-09-30 ステオルン リミテッド Apparatus and method for measuring energy in magnetic interaction
ES2327595A1 (en) * 2007-12-21 2009-10-30 Universidad Politecnica De Madrid Gradiometer of magnetic, mechanical and miniaturizable field and its operation. (Machine-translation by Google Translate, not legally binding)
ES2340117B2 (en) * 2007-12-21 2010-12-09 Universidad Politecnica De Madrid GRADIENT MEASUREMENT SYSTEM OF MAGNETIC FIELD.
GB2464151B (en) * 2008-10-07 2012-09-26 Gravitec Instr Ltd Gradiometer for measuring gravitational and magnetic field gradients with improved sensor
FR2941534B1 (en) * 2009-01-26 2011-12-23 Commissariat Energie Atomique MAGNETIC FIELD SENSOR HAS SUSPENDED STRAIN GAUGE
FR2942883B1 (en) * 2009-03-06 2011-05-13 Commissariat Energie Atomique GRADIENT SENSOR OF PERMANENT MAGNET MAGNETIC FIELD COMPONENT
US8970217B1 (en) 2010-04-14 2015-03-03 Hypres, Inc. System and method for noise reduction in magnetic resonance imaging
US20130287508A1 (en) 2012-04-25 2013-10-31 Milwaukee Electric Tool Corporation Magnetic drill press
ES2536940B2 (en) * 2013-11-29 2016-06-17 Universidad Politécnica de Madrid Procedure for measuring magnetic parameters and temporal harmonics both in phase and quadrature of the magnetic moment of small samples excited with alternating or continuous magnetic fields and device for the implementation of the procedure
US10043282B2 (en) 2015-04-13 2018-08-07 Gerard Dirk Smits Machine vision for ego-motion, segmenting, and classifying objects
US9813673B2 (en) 2016-01-20 2017-11-07 Gerard Dirk Smits Holographic video capture and telepresence system
US10406672B2 (en) 2016-02-01 2019-09-10 Milwaukee Electric Tool Corporation Holding force detection for magnetic drill press
DE102016204251A1 (en) * 2016-03-15 2017-09-21 Robert Bosch Gmbh Sensor device and method of manufacturing a sensor device
US10073057B2 (en) * 2016-06-14 2018-09-11 Universidad De Santiago De Chile Micro magnetic trap and process for evaluating forces with pico Newton resolution
EP3532863A4 (en) 2016-10-31 2020-06-03 Gerard Dirk Smits Fast scanning lidar with dynamic voxel probing
CN107045111B (en) * 2017-03-29 2023-10-13 金华职业技术学院 Magnetometer for measuring magnetic moment of magnetic molecular cluster
CN110612465B (en) 2017-05-10 2022-03-08 杰拉德·迪尔克·施密茨 Scanning mirror system and method
WO2019079750A1 (en) 2017-10-19 2019-04-25 Gerard Dirk Smits Methods and systems for navigating a vehicle including a novel fiducial marker system
US10379220B1 (en) 2018-01-29 2019-08-13 Gerard Dirk Smits Hyper-resolved, high bandwidth scanned LIDAR systems

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Publication number Priority date Publication date Assignee Title
US3924176A (en) 1974-11-11 1975-12-02 Nasa Magnetometer using superconducting rotating body
US5315247A (en) 1987-11-09 1994-05-24 California Institute Of Technology Method and apparatus for measuring a magnetic field using a deflectable energized loop and a tunneling tip
US5017010A (en) 1989-05-16 1991-05-21 International Business Machines Corporation High sensitivity position sensor and method
US5266896A (en) * 1992-06-09 1993-11-30 International Business Machines Corporation Mechanical detection and imaging of magnetic resonance by magnetic moment modulation
DE4335486A1 (en) * 1992-10-30 1994-05-05 Siemens Ag SQUID for measuring weak magnetic fields - has controlled normally conducting compensation coils for interference magnetic field
US5442288A (en) 1993-04-22 1995-08-15 Satcon Technology Corporation Magnetoelastic magnetometer
US5451874A (en) 1993-08-05 1995-09-19 Trw Inc. Method and system for providing heterodyne pumping of magnetic resonance
JP3076889B2 (en) 1993-09-02 2000-08-14 セイコーインスツルメンツ株式会社 Magnetic force microscope
US5481189A (en) 1994-02-07 1996-01-02 The United States Of America As Represented By The Secretary Of The Navy Electron tunneling magnetic field sensor with constant tunneling current maintained between tunneling tip and rotatable magnet
US5465046A (en) * 1994-03-21 1995-11-07 Campbell; Ann. N. Magnetic force microscopy method and apparatus to detect and image currents in integrated circuits
US5818227A (en) 1996-02-22 1998-10-06 Analog Devices, Inc. Rotatable micromachined device for sensing magnetic fields
US5739686A (en) * 1996-04-30 1998-04-14 Naughton; Michael J. Electrically insulating cantilever magnetometer with mutually isolated and integrated thermometry, background elimination and null detection
WO1997047992A1 (en) * 1996-06-11 1997-12-18 California Institute Of Technology Force-detected nuclear magnetic resonance
US6037769A (en) 1996-08-12 2000-03-14 The Manchester Metropolitan University Torque magnetometric apparatus and method for determining the magnetic moment of a specimen
US6181131B1 (en) * 1997-07-25 2001-01-30 University Of Washington Magnetic resonance force microscopy with oscillator actuation
US5998995A (en) 1997-10-03 1999-12-07 The Johns Hopkins University Microelectromechanical (MEMS)-based magnetostrictive magnetometer
US6429652B1 (en) 1999-06-21 2002-08-06 Georgia Tech Research Corporation System and method of providing a resonant micro-compass
US6433543B1 (en) 2002-01-04 2002-08-13 Mohsen Shahinpoor Smart fiber optic magnetometer

Also Published As

Publication number Publication date
US20030222649A1 (en) 2003-12-04
WO2001067122A2 (en) 2001-09-13
WO2001067122A3 (en) 2002-03-14
US6853187B2 (en) 2005-02-08

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