GB2464151B - Gradiometer for measuring gravitational and magnetic field gradients with improved sensor - Google Patents

Gradiometer for measuring gravitational and magnetic field gradients with improved sensor

Info

Publication number
GB2464151B
GB2464151B GB0818363A GB0818363A GB2464151B GB 2464151 B GB2464151 B GB 2464151B GB 0818363 A GB0818363 A GB 0818363A GB 0818363 A GB0818363 A GB 0818363A GB 2464151 B GB2464151 B GB 2464151B
Authority
GB
Grant status
Grant
Patent type
Prior art keywords
gradiometer
magnetic field
field gradients
improved sensor
measuring gravitational
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.)
Active
Application number
GB0818363A
Other versions
GB0818363D0 (en )
GB2464151A (en )
Inventor
Wayne Mcrae
Howard Golden
Alexey Veryaskin
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.)
Gravitec Instruments Ltd
Original Assignee
Gravitec Instruments 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
Grant date

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R33/00Arrangements or instruments for measuring magnetic variables
    • G01R33/02Measuring direction or magnitude of magnetic fields or magnetic flux
    • G01R33/022Measuring gradient
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01VGEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS
    • G01V7/00Measuring gravitational fields or waves; Gravimetric prospecting or detecting
    • G01V7/005Measuring gravitational fields or waves; Gravimetric prospecting or detecting using a resonating body or device, e.g. string
GB0818363A 2008-10-07 2008-10-07 Gradiometer for measuring gravitational and magnetic field gradients with improved sensor Active GB2464151B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB0818363A GB2464151B (en) 2008-10-07 2008-10-07 Gradiometer for measuring gravitational and magnetic field gradients with improved sensor

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB0818363A GB2464151B (en) 2008-10-07 2008-10-07 Gradiometer for measuring gravitational and magnetic field gradients with improved sensor
PCT/GB2009/002381 WO2010040997A8 (en) 2008-10-07 2009-10-07 Gradiometer for measuring gravitational and magnetic field gradients with improved sensor

Publications (3)

Publication Number Publication Date
GB0818363D0 GB0818363D0 (en) 2008-11-12
GB2464151A true GB2464151A (en) 2010-04-14
GB2464151B true GB2464151B (en) 2012-09-26

Family

ID=40042425

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0818363A Active GB2464151B (en) 2008-10-07 2008-10-07 Gradiometer for measuring gravitational and magnetic field gradients with improved sensor

Country Status (2)

Country Link
GB (1) GB2464151B (en)
WO (1) WO2010040997A8 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2465634B (en) * 2008-11-28 2012-10-03 Gravitec Instr Ltd Gravitational gradiometer
US9395465B2 (en) 2014-07-31 2016-07-19 Baker Hughes Incorporated Gravity and/or acceleration measurements using dual interferometer configurations
CN105910758B (en) * 2016-04-25 2017-02-22 中国地震局地球物理研究所 Light off the center centroid coincidence measurement mechanism, measuring method and adjustment method

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1996010759A1 (en) * 1994-10-04 1996-04-11 Gravitec Instruments Limited Apparatus for the measurement of gravitational fields
WO2000068702A1 (en) * 1999-05-11 2000-11-16 Gravitec Instruments Limited Measurement of magnetic fields using a string fixed at both ends

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5017010A (en) * 1989-05-16 1991-05-21 International Business Machines Corporation High sensitivity position sensor and method
US6853187B2 (en) * 2000-03-09 2005-02-08 The Johns Hopkins University Force detected magnetic field gradiometer

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1996010759A1 (en) * 1994-10-04 1996-04-11 Gravitec Instruments Limited Apparatus for the measurement of gravitational fields
WO2000068702A1 (en) * 1999-05-11 2000-11-16 Gravitec Instruments Limited Measurement of magnetic fields using a string fixed at both ends

Also Published As

Publication number Publication date Type
WO2010040997A1 (en) 2010-04-15 application
WO2010040997A8 (en) 2010-11-18 application
GB0818363D0 (en) 2008-11-12 grant
GB2464151A (en) 2010-04-14 application

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