GB1339070A - Magnetic compasses - Google Patents

Magnetic compasses

Info

Publication number
GB1339070A
GB1339070A GB2535171*A GB2535171A GB1339070A GB 1339070 A GB1339070 A GB 1339070A GB 2535171 A GB2535171 A GB 2535171A GB 1339070 A GB1339070 A GB 1339070A
Authority
GB
United Kingdom
Prior art keywords
flux gate
craft
winding
pitch
windings
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
GB2535171*A
Other languages
English (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.)
Unisys Corp
Original Assignee
Sperry Rand Corp
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 Sperry Rand Corp filed Critical Sperry Rand Corp
Publication of GB1339070A publication Critical patent/GB1339070A/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
    • G01C17/02—Magnetic compasses
    • G01C17/28—Electromagnetic compasses
    • G01C17/30—Earth-inductor compasses

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Magnetic Variables (AREA)
GB2535171*A 1970-04-01 1971-04-19 Magnetic compasses Expired GB1339070A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US2457670A 1970-04-01 1970-04-01

Publications (1)

Publication Number Publication Date
GB1339070A true GB1339070A (en) 1973-11-28

Family

ID=21821310

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2535171*A Expired GB1339070A (en) 1970-04-01 1971-04-19 Magnetic compasses

Country Status (6)

Country Link
US (1) US3628254A (enExample)
JP (1) JPS5024108B1 (enExample)
CA (1) CA925692A (enExample)
DE (1) DE2115988A1 (enExample)
FR (1) FR2083282A5 (enExample)
GB (1) GB1339070A (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2128749A (en) * 1982-10-12 1984-05-02 Plessey Co Plc Electronic compass with tilt compensation

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2212536B1 (enExample) * 1973-01-02 1976-04-09 Crouzet Sa
US3873914A (en) * 1973-07-18 1975-03-25 Sperry Rand Corp Flux valve apparatus for sensing both horizontal and vertical components of an ambient magnetic field
US3881258A (en) * 1973-12-10 1975-05-06 Us Navy All attitude compass
US4114436A (en) * 1976-12-20 1978-09-19 John Edward Suminsby "Strapdown" induction compass transmitter with compensation for heading errors due to the vertical component of the Earth's magnetic field and due to two cycle error during turns and during climbing and diving maneuvers
US4112755A (en) * 1976-12-20 1978-09-12 Gerald Leslie Sullivan "Strapdown" induction compass transmitter with means to compensate for heading errors during turns and during dives and climbs due to the vertical component of the Earth's magnetic field and due to two cycle error
US4112754A (en) * 1976-12-20 1978-09-12 John Suminsby Pendulous induction compass transmitter including means external to the transmitter to compensate for heading errors in turns due to the vertical component of the earth's magnetic field and due to two cycle error
DE2709212A1 (de) * 1977-03-03 1978-09-07 Teldix Gmbh Kursmessgeraet
JPS55113162A (en) * 1979-02-26 1980-09-01 Clarion Co Ltd Pack spring-out unit of tape player
GB2143040B (en) * 1983-07-09 1986-08-06 British Aerospace Compass
DE3704934A1 (de) * 1987-02-17 1988-08-25 Wellhausen Heinz Elektronischer kompass mit richtungsabhaengigen magnetfeldsensoren
JPH03501159A (ja) * 1987-04-14 1991-03-14 イギリス国 ロールの影響を受けない磁力計システム
US20040002843A1 (en) * 2002-05-13 2004-01-01 Consolidated Global Fun Unlimited, Llc Method and system for interacting with simulated phenomena
RU2247322C2 (ru) * 2003-03-31 2005-02-27 Открытое акционерное общество "Штурманские приборы" Магнитный компас

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB591019A (en) * 1945-04-13 1947-08-05 Charles Stanley Hudson Improvements in or relating to remote indicating compasses
US2852859A (en) * 1958-09-23 A-axis
US2168112A (en) * 1936-01-29 1939-08-01 Benard Jacques Alfred Victor Magnetic compass
US2998727A (en) * 1959-03-24 1961-09-05 Sperry Rand Corp Heading reference system for navigable craft
US3133244A (en) * 1960-09-15 1964-05-12 Gen Precision Inc Magnetic field detector and resolver having a two section housing for the detector
US3071959A (en) * 1961-01-25 1963-01-08 Sperry Rand Corp Method of measuring and compensating for deviation error in compass systems for maneuverable craft
DE1275772B (de) * 1965-04-09 1968-08-22 Licentia Gmbh Anordnung zur Ermittlung des aus fahrzeugeigenen magnetischen Stoerfeldern resultierenden Kursfehlers in kompassgefuehrten Kurskreiselanlagen

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2128749A (en) * 1982-10-12 1984-05-02 Plessey Co Plc Electronic compass with tilt compensation

Also Published As

Publication number Publication date
FR2083282A5 (enExample) 1971-12-10
CA925692A (en) 1973-05-08
JPS5024108B1 (enExample) 1975-08-13
US3628254A (en) 1971-12-21
DE2115988A1 (de) 1971-10-14

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee