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GB2382149B - A method for real-time suppression of spurious magnetic signals detected by direct magnetic gradiometer - Google Patents

A method for real-time suppression of spurious magnetic signals detected by direct magnetic gradiometer

Info

Publication number
GB2382149B
GB2382149B GB0222498A GB0222498A GB2382149B GB 2382149 B GB2382149 B GB 2382149B GB 0222498 A GB0222498 A GB 0222498A GB 0222498 A GB0222498 A GB 0222498A GB 2382149 B GB2382149 B GB 2382149B
Authority
GB
United Kingdom
Prior art keywords
real
signals detected
spurious
magnetic
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.)
Expired - Fee Related
Application number
GB0222498A
Other versions
GB2382149A (en
GB0222498D0 (en
Inventor
Alexey Vladimirovich Veryadkin
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
Publication of GB0222498D0 publication Critical patent/GB0222498D0/en
Publication of GB2382149A publication Critical patent/GB2382149A/en
Application granted granted Critical
Publication of GB2382149B publication Critical patent/GB2382149B/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • G01R33/022—Measuring gradient

Landscapes

  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Magnetic Variables (AREA)
GB0222498A 2001-09-27 2002-09-27 A method for real-time suppression of spurious magnetic signals detected by direct magnetic gradiometer Expired - Fee Related GB2382149B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB0123269A GB0123269D0 (en) 2001-09-27 2001-09-27 A method for real-time suppression of spurious magnetic signals read by direct magnetic gradiometer

Publications (3)

Publication Number Publication Date
GB0222498D0 GB0222498D0 (en) 2002-11-06
GB2382149A GB2382149A (en) 2003-05-21
GB2382149B true GB2382149B (en) 2004-12-22

Family

ID=9922818

Family Applications (2)

Application Number Title Priority Date Filing Date
GB0123269A Ceased GB0123269D0 (en) 2001-09-27 2001-09-27 A method for real-time suppression of spurious magnetic signals read by direct magnetic gradiometer
GB0222498A Expired - Fee Related GB2382149B (en) 2001-09-27 2002-09-27 A method for real-time suppression of spurious magnetic signals detected by direct magnetic gradiometer

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB0123269A Ceased GB0123269D0 (en) 2001-09-27 2001-09-27 A method for real-time suppression of spurious magnetic signals read by direct magnetic gradiometer

Country Status (1)

Country Link
GB (2) GB0123269D0 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB0424717D0 (en) * 2004-11-09 2004-12-08 Metis Instr & Equipment N V Sensor for measuring magnetic flux

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2891216A (en) * 1956-01-16 1959-06-16 Frank X Linder Compensator for magnetic detection equipment
GB1167962A (en) * 1966-02-04 1969-10-22 Commissariat Energie Atomique Improvements in Methods and Devices for Compensation of Parasitic Magnetic Fields, in Particular on an Aircraft Carrying a Magnetometer.
US3639828A (en) * 1968-10-17 1972-02-01 Commissariat Energie Atomique Compensation of parasitic or stray magnetic fields, especially aboard an aircraft
US3697869A (en) * 1970-09-23 1972-10-10 Us Navy System for generating compensating signals for magnetic effects of aircraft on mad system

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2891216A (en) * 1956-01-16 1959-06-16 Frank X Linder Compensator for magnetic detection equipment
GB1167962A (en) * 1966-02-04 1969-10-22 Commissariat Energie Atomique Improvements in Methods and Devices for Compensation of Parasitic Magnetic Fields, in Particular on an Aircraft Carrying a Magnetometer.
US3639828A (en) * 1968-10-17 1972-02-01 Commissariat Energie Atomique Compensation of parasitic or stray magnetic fields, especially aboard an aircraft
US3697869A (en) * 1970-09-23 1972-10-10 Us Navy System for generating compensating signals for magnetic effects of aircraft on mad system

Also Published As

Publication number Publication date
GB2382149A (en) 2003-05-21
GB0222498D0 (en) 2002-11-06
GB0123269D0 (en) 2001-11-21

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Legal Events

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

Effective date: 20160927