GB2221037B - Measurement of a ship's magnetic field - Google Patents

Measurement of a ship's magnetic field

Info

Publication number
GB2221037B
GB2221037B GB8912344A GB8912344A GB2221037B GB 2221037 B GB2221037 B GB 2221037B GB 8912344 A GB8912344 A GB 8912344A GB 8912344 A GB8912344 A GB 8912344A GB 2221037 B GB2221037 B GB 2221037B
Authority
GB
United Kingdom
Prior art keywords
ship
measurement
magnetic field
magnetic
field
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 - Lifetime
Application number
GB8912344A
Other versions
GB2221037A (en
GB8912344D0 (en
Inventor
A E J Coman
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.)
UK Secretary of State for Defence
Original Assignee
UK Secretary of State for Defence
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 UK Secretary of State for Defence filed Critical UK Secretary of State for Defence
Publication of GB8912344D0 publication Critical patent/GB8912344D0/en
Publication of GB2221037A publication Critical patent/GB2221037A/en
Application granted granted Critical
Publication of GB2221037B publication Critical patent/GB2221037B/en
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63G—OFFENSIVE OR DEFENSIVE ARRANGEMENTS ON VESSELS; MINE-LAYING; MINE-SWEEPING; SUBMARINES; AIRCRAFT CARRIERS
    • B63G9/00—Other offensive or defensive arrangements on vessels against submarines, torpedoes, or mines
    • B63G9/06—Other offensive or defensive arrangements on vessels against submarines, torpedoes, or mines for degaussing vessels

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Magnetic Variables (AREA)
GB8912344A 1988-07-20 1989-05-30 Measurement of a ship's magnetic field Expired - Lifetime GB2221037B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB888817277A GB8817277D0 (en) 1988-07-20 1988-07-20 Measurement of ship's magnetic field

Publications (3)

Publication Number Publication Date
GB8912344D0 GB8912344D0 (en) 1989-07-12
GB2221037A GB2221037A (en) 1990-01-24
GB2221037B true GB2221037B (en) 1992-06-10

Family

ID=10640790

Family Applications (2)

Application Number Title Priority Date Filing Date
GB888817277A Pending GB8817277D0 (en) 1988-07-20 1988-07-20 Measurement of ship's magnetic field
GB8912344A Expired - Lifetime GB2221037B (en) 1988-07-20 1989-05-30 Measurement of a ship's magnetic field

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB888817277A Pending GB8817277D0 (en) 1988-07-20 1988-07-20 Measurement of ship's magnetic field

Country Status (1)

Country Link
GB (2) GB8817277D0 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2704065A1 (en) * 1991-12-26 1994-10-21 Thomson Csf Device for measuring the magnetic signature of a naval vessel and its application to setting up the magnetic immunisation
FR2698698B1 (en) * 1992-11-27 1995-01-20 Thomson Csf Magnetic measuring station for naval vessels.
RU2466903C2 (en) * 2010-12-22 2012-11-20 Федеральное государственное унитарное предприятие "Центральный научно-исследовательский институт имени академика А.Н. Крылова" (ФГУП "ЦНИИ им. акад. А.Н. Крылова") Method of isolating signal caused by influence of vertical component of terrestrial magnetic field in ship onboard magnetic field multi-transducer control system

Also Published As

Publication number Publication date
GB2221037A (en) 1990-01-24
GB8817277D0 (en) 1988-08-24
GB8912344D0 (en) 1989-07-12

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Legal Events

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

Effective date: 19940530