OA11942A - Measurement of magnetic fields using as string fixed at both ends. - Google Patents

Measurement of magnetic fields using as string fixed at both ends. Download PDF

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Publication number
OA11942A
OA11942A OA1200100297A OA1200100297A OA11942A OA 11942 A OA11942 A OA 11942A OA 1200100297 A OA1200100297 A OA 1200100297A OA 1200100297 A OA1200100297 A OA 1200100297A OA 11942 A OA11942 A OA 11942A
Authority
OA
OAPI
Prior art keywords
string
current
frequency
displacement
signal
Prior art date
Application number
OA1200100297A
Other languages
English (en)
Inventor
Alexey Vladimirovich Veryaskin
Original Assignee
Gravitec Instr Ltd
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 Gravitec Instr Ltd filed Critical Gravitec Instr Ltd
Publication of OA11942A publication Critical patent/OA11942A/en

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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
    • G01R33/028—Electrodynamic magnetometers
    • 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

Landscapes

  • Physics & Mathematics (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)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
  • Soft Magnetic Materials (AREA)
OA1200100297A 1999-05-11 2000-05-11 Measurement of magnetic fields using as string fixed at both ends. OA11942A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB9910932.4A GB9910932D0 (en) 1999-05-11 1999-05-11 Measurement of magnetic fields

Publications (1)

Publication Number Publication Date
OA11942A true OA11942A (en) 2006-04-12

Family

ID=10853248

Family Applications (1)

Application Number Title Priority Date Filing Date
OA1200100297A OA11942A (en) 1999-05-11 2000-05-11 Measurement of magnetic fields using as string fixed at both ends.

Country Status (15)

Country Link
US (1) US7176680B1 (de)
EP (1) EP1177455B1 (de)
CN (1) CN1165776C (de)
AT (1) ATE237142T1 (de)
AU (1) AU757857B2 (de)
BR (1) BR0010425A (de)
CA (1) CA2373688C (de)
DE (1) DE60002062T2 (de)
EA (1) EA003855B1 (de)
GB (1) GB9910932D0 (de)
MX (1) MXPA01011450A (de)
NZ (1) NZ515446A (de)
OA (1) OA11942A (de)
WO (1) WO2000068702A1 (de)
ZA (1) ZA200110066B (de)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7229841B2 (en) 2001-04-30 2007-06-12 Cytimmune Sciences, Inc. Colloidal metal compositions and methods
GB0329959D0 (en) 2003-12-24 2004-01-28 Qinetiq Ltd Magnetic field sensor
CZ2006439A3 (cs) * 2006-07-03 2007-09-26 Ceské vysoké ucení technické v Praze Fakulta elektrotechnická Zarízení pro kontinuální merení kmitu strunových tenzometrických snímacu s dvouvodicovým pripojením
US9110183B2 (en) 2006-12-06 2015-08-18 Technoimaging, Llc Systems and methods for remote electromagnetic exploration for mineral and energy resources using stationary long-range transmitters
CZ300136B6 (cs) * 2008-07-03 2009-02-18 Ceské vysoké ucení technické v Praze Fakulta elektrotechnická Zarízení pro kontinuální merení kmitu strunových tenzometrických snímacu s dvouvodicovým pripojením
GB2464151B (en) * 2008-10-07 2012-09-26 Gravitec Instr Ltd Gradiometer for measuring gravitational and magnetic field gradients with improved sensor
GB2465634B (en) * 2008-11-28 2012-10-03 Gravitec Instr Ltd Gravitational gradiometer
US20110144472A1 (en) * 2009-12-11 2011-06-16 Technoimaging, Llc Methods of gravity and/or magnetic holographic imaging using vector and/or tensor data
US9322910B2 (en) 2011-07-15 2016-04-26 Technoimaging, Llc Method of real time subsurface imaging using electromagnetic data acquired from moving platforms
DE102012106719B4 (de) * 2012-07-24 2016-09-22 K.A. Schmersal Holding Gmbh & Co. Kg Zugangsschutzvorrichtung und ein Verfahren zum Überwachen eines Zustandes der Zugangsschutzvorrichtung
AT515000B1 (de) * 2013-10-23 2016-09-15 Technische Universität Wien Gradientenmagnetometer und Verfahren zur Bestimmung einer einzelnen Komponente eines Gradiententensors eines Magnetfelds
CN105785286B (zh) * 2016-04-14 2018-09-25 中国科学院上海微系统与信息技术研究所 一种胎儿心磁检测探头、系统及方法
EP3684463A4 (de) 2017-09-19 2021-06-23 Neuroenhancement Lab, LLC Verfahren und vorrichtung für neuro-enhancement
US11717686B2 (en) 2017-12-04 2023-08-08 Neuroenhancement Lab, LLC Method and apparatus for neuroenhancement to facilitate learning and performance
US11478603B2 (en) 2017-12-31 2022-10-25 Neuroenhancement Lab, LLC Method and apparatus for neuroenhancement to enhance emotional response
US11364361B2 (en) 2018-04-20 2022-06-21 Neuroenhancement Lab, LLC System and method for inducing sleep by transplanting mental states
WO2020056418A1 (en) 2018-09-14 2020-03-19 Neuroenhancement Lab, LLC System and method of improving sleep
US11786694B2 (en) 2019-05-24 2023-10-17 NeuroLight, Inc. Device, method, and app for facilitating sleep

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE952369C (de) * 1953-11-17 1956-11-15 Zeiss Jena Veb Carl Messsonde zur Bestimmung der Feldstaerke an Magneten
GB1038776A (en) * 1963-05-01 1966-08-10 Standard Telephones Cables Ltd Measurement of magnetic fields
JPH03231176A (ja) * 1990-02-06 1991-10-15 Yokogawa Electric Corp 振動子形半導体磁力計
JP2902067B2 (ja) * 1990-07-20 1999-06-07 圀興 三間 磁場計測方法及び装置
JP2960994B2 (ja) * 1991-07-19 1999-10-12 三菱重工業株式会社 磁場計測装置のワイヤ保持機構及び取付方法
JPH06294900A (ja) * 1993-04-12 1994-10-21 Mitsubishi Heavy Ind Ltd ウィグラ磁場の偏向自動調整装置
CN1127667C (zh) * 1994-10-04 2003-11-12 重力技术设备有限公司 用于测量重力场的装置和方法
US5670882A (en) * 1995-09-21 1997-09-23 Magnawand Inc. Ferrous target identification system with magnetic field polarity and gradient indication

Also Published As

Publication number Publication date
BR0010425A (pt) 2002-02-13
ZA200110066B (en) 2002-12-06
EA200101192A1 (ru) 2002-06-27
AU4756800A (en) 2000-11-21
EA003855B1 (ru) 2003-10-30
ATE237142T1 (de) 2003-04-15
CA2373688A1 (en) 2000-11-16
CA2373688C (en) 2009-07-14
CN1165776C (zh) 2004-09-08
GB9910932D0 (en) 1999-07-07
NZ515446A (en) 2003-06-30
US7176680B1 (en) 2007-02-13
CN1360679A (zh) 2002-07-24
AU757857B2 (en) 2003-03-06
DE60002062T2 (de) 2004-03-11
WO2000068702A1 (en) 2000-11-16
EP1177455B1 (de) 2003-04-09
EP1177455A1 (de) 2002-02-06
DE60002062D1 (de) 2003-05-15
MXPA01011450A (es) 2005-09-20

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