FR828644A - Method and device for the suppression of disturbing actions of the vertical component of the earth's magnetic field - Google Patents

Method and device for the suppression of disturbing actions of the vertical component of the earth's magnetic field

Info

Publication number
FR828644A
FR828644A FR828644DA FR828644A FR 828644 A FR828644 A FR 828644A FR 828644D A FR828644D A FR 828644DA FR 828644 A FR828644 A FR 828644A
Authority
FR
France
Prior art keywords
suppression
earth
magnetic field
vertical component
disturbing actions
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
Other languages
French (fr)
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.)
AEG AG
Original Assignee
Allgemeine Elektricitaets Gesellschaft
AEG AG
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 Allgemeine Elektricitaets Gesellschaft, AEG AG filed Critical Allgemeine Elektricitaets Gesellschaft
Application granted granted Critical
Publication of FR828644A publication Critical patent/FR828644A/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)
  • Electric Propulsion And Braking For Vehicles (AREA)
FR828644D 1936-11-05 1937-11-03 Method and device for the suppression of disturbing actions of the vertical component of the earth's magnetic field Expired FR828644A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEA80977D DE666594C (en) 1936-11-05 1936-11-05 Methods and devices for eliminating disruptive effects of the vertical component of the earth's magnetic field on compasses, earth inductors and the like. like

Publications (1)

Publication Number Publication Date
FR828644A true FR828644A (en) 1938-05-24

Family

ID=6948195

Family Applications (1)

Application Number Title Priority Date Filing Date
FR828644D Expired FR828644A (en) 1936-11-05 1937-11-03 Method and device for the suppression of disturbing actions of the vertical component of the earth's magnetic field

Country Status (2)

Country Link
DE (1) DE666594C (en)
FR (1) FR828644A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE749842C (en) * 1938-06-22 1953-01-26 Siemens App Und Maschinen G M Compass based on the action of the earth's magnetic field

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2463245A (en) * 1940-01-10 1949-03-01 Chance Britton Magnetic compass stabilizer
US2443595A (en) * 1943-01-22 1948-06-22 Sperry Corp Deviation correcting means for magnetic devices
US2834939A (en) * 1944-07-31 1958-05-13 Walter E Tolles Compensation of induced magnetic fields
US2776403A (en) * 1944-07-31 1957-01-01 Wilmer C Anderson Induced magnetization compensator
US2597125A (en) * 1945-04-18 1952-05-20 Bendix Aviat Corp Earth induction system
US2597135A (en) * 1945-04-18 1952-05-20 Bendix Aviat Corp Earth induction system
US2560464A (en) * 1949-10-26 1951-07-10 Standard Oil Dev Co Magnetic compass compensation device
FR72094E (en) * 1956-02-23 1960-03-21 Sperry Rand Corp Method and apparatus for providing angular displacement of a compass in a vehicle without displacement of the latter
US4124897A (en) * 1977-04-01 1978-11-07 E-Systems, Inc. Compensation system for a magnetic compass
US4327498A (en) * 1980-03-17 1982-05-04 Sperry Corporation Magnetic compass compensation system
US4402142A (en) * 1980-09-04 1983-09-06 Dinsmore Robert C Electronic compass for automotive vehicles

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE749842C (en) * 1938-06-22 1953-01-26 Siemens App Und Maschinen G M Compass based on the action of the earth's magnetic field

Also Published As

Publication number Publication date
DE666594C (en) 1938-10-24

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