FR729684A - Compass for air navigation - Google Patents

Compass for air navigation

Info

Publication number
FR729684A
FR729684A FR729684DA FR729684A FR 729684 A FR729684 A FR 729684A FR 729684D A FR729684D A FR 729684DA FR 729684 A FR729684 A FR 729684A
Authority
FR
France
Prior art keywords
compass
air navigation
navigation
air
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.)
AERA ETS
Original Assignee
AERA ETS
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 AERA ETS filed Critical AERA ETS
Application granted granted Critical
Publication of FR729684A publication Critical patent/FR729684A/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

Landscapes

  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR729684D 1932-01-12 1932-01-12 Compass for air navigation Expired FR729684A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR729684T 1932-01-12

Publications (1)

Publication Number Publication Date
FR729684A true FR729684A (en) 1932-07-29

Family

ID=9112601

Family Applications (1)

Application Number Title Priority Date Filing Date
FR729684D Expired FR729684A (en) 1932-01-12 1932-01-12 Compass for air navigation

Country Status (1)

Country Link
FR (1) FR729684A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2446568A (en) * 1944-05-16 1948-08-10 Wolfe Lester Magnetic compass

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2446568A (en) * 1944-05-16 1948-08-10 Wolfe Lester Magnetic compass

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