GB2078964B - Magnetic heading reference system - Google Patents

Magnetic heading reference system

Info

Publication number
GB2078964B
GB2078964B GB8113337A GB8113337A GB2078964B GB 2078964 B GB2078964 B GB 2078964B GB 8113337 A GB8113337 A GB 8113337A GB 8113337 A GB8113337 A GB 8113337A GB 2078964 B GB2078964 B GB 2078964B
Authority
GB
United Kingdom
Prior art keywords
reference system
magnetic heading
heading reference
magnetic
heading
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
Application number
GB8113337A
Other versions
GB2078964A (en
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.)
Individual
Original Assignee
Individual
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
Priority claimed from US06/156,551 external-priority patent/US4358985A/en
Application filed by Individual filed Critical Individual
Publication of GB2078964A publication Critical patent/GB2078964A/en
Application granted granted Critical
Publication of GB2078964B publication Critical patent/GB2078964B/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
    • G01C17/00—Compasses; Devices for ascertaining true or magnetic north for navigation or surveying purposes
    • G01C17/38—Testing, calibrating, or compensating of compasses

Landscapes

  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
  • Arrangements For Transmission Of Measured Signals (AREA)
  • Navigation (AREA)
GB8113337A 1980-06-05 1981-04-30 Magnetic heading reference system Expired GB2078964B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/156,551 US4358985A (en) 1980-06-05 1980-06-05 Magnetic heading reference system and gun position system for military vehicles
US24507181A 1981-03-30 1981-03-30

Publications (2)

Publication Number Publication Date
GB2078964A GB2078964A (en) 1982-01-13
GB2078964B true GB2078964B (en) 1984-04-26

Family

ID=26853302

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8113337A Expired GB2078964B (en) 1980-06-05 1981-04-30 Magnetic heading reference system

Country Status (4)

Country Link
CA (1) CA1185677A (en)
DE (1) DE3121504A1 (en)
GB (1) GB2078964B (en)
IL (1) IL62770A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USD652319S1 (en) 2010-11-18 2012-01-17 S.C. Johnson & Son, Inc. Container
USD673448S1 (en) 2011-03-04 2013-01-01 S. C. Johnson & Son, Inc. Container shroud

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111060134B (en) * 2019-12-10 2022-11-29 中船航海科技有限责任公司 Device for measuring follow-up error of magnetic heading sending device

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USD652319S1 (en) 2010-11-18 2012-01-17 S.C. Johnson & Son, Inc. Container
USD663618S1 (en) 2010-11-18 2012-07-17 S.C. Johnson & Son, Inc. Container
USD671409S1 (en) 2010-11-18 2012-11-27 S. C. Johnson & Son, Inc. Container
USD673448S1 (en) 2011-03-04 2013-01-01 S. C. Johnson & Son, Inc. Container shroud
USD682095S1 (en) 2011-03-04 2013-05-14 S. C. Johnson & Son, Inc. Container shroud
USD688563S1 (en) 2011-03-04 2013-08-27 S.C. Johnson & Son, Inc. Container shroud

Also Published As

Publication number Publication date
IL62770A (en) 1988-01-31
GB2078964A (en) 1982-01-13
CA1185677A (en) 1985-04-16
DE3121504A1 (en) 1982-05-27

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Legal Events

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