FR759621A - Magnetic compass - Google Patents

Magnetic compass

Info

Publication number
FR759621A
FR759621A FR759621DA FR759621A FR 759621 A FR759621 A FR 759621A FR 759621D A FR759621D A FR 759621DA FR 759621 A FR759621 A FR 759621A
Authority
FR
France
Prior art keywords
magnetic compass
compass
magnetic
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.)
Askania Werke AG
Original Assignee
Askania Werke 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 Askania Werke AG filed Critical Askania Werke AG
Application granted granted Critical
Publication of FR759621A publication Critical patent/FR759621A/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
    • G01C19/00—Gyroscopes; Turn-sensitive devices using vibrating masses; Turn-sensitive devices without moving masses; Measuring angular rate using gyroscopic effects
    • G01C19/02—Rotary gyroscopes
    • G01C19/34—Rotary gyroscopes for indicating a direction in the horizontal plane, e.g. directional gyroscopes
    • G01C19/36—Rotary gyroscopes for indicating a direction in the horizontal plane, e.g. directional gyroscopes with north-seeking action by magnetic means, e.g. gyromagnetic compasses

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Gyroscopes (AREA)
FR759621D 1932-07-23 1933-07-12 Magnetic compass Expired FR759621A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEA74645D DE640131C (en) 1932-07-23 1932-07-23 Direction indicator

Publications (1)

Publication Number Publication Date
FR759621A true FR759621A (en) 1934-02-06

Family

ID=6946212

Family Applications (1)

Application Number Title Priority Date Filing Date
FR759621D Expired FR759621A (en) 1932-07-23 1933-07-12 Magnetic compass

Country Status (2)

Country Link
DE (1) DE640131C (en)
FR (1) FR759621A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE750386C (en) * 1938-03-11 1945-01-06 Straightening system for aircraft based on gyroscopic action
DE747793C (en) * 1938-10-06 1944-10-16 Friedrich Moldenhauer Speedometer

Also Published As

Publication number Publication date
DE640131C (en) 1936-12-22

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