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 GB0818363.4A GB0818363A GB2464151B GB 2464151 B GB2464151 B GB 2464151B GB 0818363 A GB0818363 A GB 0818363A GB 2464151 B GB2464151 B GB 2464151B
Authority
GB
United Kingdom
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.)
Expired - Fee Related
Application number
GB0818363.4A
Other versions
GB2464151A (en
GB0818363D0 (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
Application filed by Gravitec Instruments Ltd filed Critical Gravitec Instruments Ltd
Priority to GB0818363.4A priority Critical patent/GB2464151B/en
Publication of GB0818363D0 publication Critical patent/GB0818363D0/en
Priority to PCT/GB2009/002381 priority patent/WO2010040997A1/en
Publication of GB2464151A publication Critical patent/GB2464151A/en
Application granted granted Critical
Publication of GB2464151B publication Critical patent/GB2464151B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • G01R33/022—Measuring gradient
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
    • G01V7/00—Measuring gravitational fields or waves; Gravimetric prospecting or detecting
    • G01V7/005—Measuring gravitational fields or waves; Gravimetric prospecting or detecting using a resonating body or device, e.g. string

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geophysics (AREA)
  • Measuring Magnetic Variables (AREA)
GB0818363.4A 2008-10-07 2008-10-07 Gradiometer for measuring gravitational and magnetic field gradients with improved sensor Expired - Fee Related GB2464151B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB0818363.4A GB2464151B (en) 2008-10-07 2008-10-07 Gradiometer for measuring gravitational and magnetic field gradients with improved sensor
PCT/GB2009/002381 WO2010040997A1 (en) 2008-10-07 2009-10-07 Gradiometer for measuring gravitational and magnetic field gradients with improved sensor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB0818363.4A GB2464151B (en) 2008-10-07 2008-10-07 Gradiometer for measuring gravitational and magnetic field gradients with improved sensor

Publications (3)

Publication Number Publication Date
GB0818363D0 GB0818363D0 (en) 2008-11-12
GB2464151A 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
GB0818363.4A Expired - Fee Related 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) WO2010040997A1 (en)

Families Citing this family (9)

* 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
US20130287508A1 (en) 2012-04-25 2013-10-31 Milwaukee Electric Tool Corporation Magnetic drill press
US9395465B2 (en) 2014-07-31 2016-07-19 Baker Hughes Incorporated Gravity and/or acceleration measurements using dual interferometer configurations
EP3411173B1 (en) 2016-02-01 2022-11-16 Milwaukee Electric Tool Corporation Holding force detection for magnetic drill press
CN105910758B (en) * 2016-04-25 2017-02-22 中国地震局地球物理研究所 Measuring mechanism for contact ratio of center of mass and optical center of falling body and measuring method and adjusting method thereof
CN113777671B (en) * 2021-08-10 2022-07-12 华中科技大学 Magnetic field effect evaluation method, device and system of rotary gravity gradiometer
CN114089234B (en) * 2021-11-08 2024-06-04 中国科学院电工研究所 Magnetic gradient measurement method and measurement device for superconducting magnetic levitation field
CN114488326B (en) * 2022-02-15 2023-07-28 中国自然资源航空物探遥感中心 Method and system for improving boundary capability of aeromagnetic data geologic body
CN117110724B (en) * 2023-07-31 2024-08-16 中国民用航空飞行学院 Airport interference source intelligent monitoring system, method and storage medium

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
GB2464151A (en) 2010-04-14
WO2010040997A1 (en) 2010-04-15
WO2010040997A8 (en) 2010-11-18
GB0818363D0 (en) 2008-11-12

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20221007