FR788079A - Perfectionnements aux compas destinés à l'aéronautique - Google Patents

Perfectionnements aux compas destinés à l'aéronautique

Info

Publication number
FR788079A
FR788079A FR788079DA FR788079A FR 788079 A FR788079 A FR 788079A FR 788079D A FR788079D A FR 788079DA FR 788079 A FR788079 A FR 788079A
Authority
FR
France
Prior art keywords
compasses
aeronautics
intended
compasses intended
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
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.)
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 FR788079A publication Critical patent/FR788079A/fr
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)
FR788079D 1935-03-30 1935-03-30 Perfectionnements aux compas destinés à l'aéronautique Expired FR788079A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR788079T 1935-03-30

Publications (1)

Publication Number Publication Date
FR788079A true FR788079A (fr) 1935-10-03

Family

ID=9219316

Family Applications (1)

Application Number Title Priority Date Filing Date
FR788079D Expired FR788079A (fr) 1935-03-30 1935-03-30 Perfectionnements aux compas destinés à l'aéronautique

Country Status (1)

Country Link
FR (1) FR788079A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3234657A (en) * 1957-04-29 1966-02-15 Walter E Hull Magnetic compass

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3234657A (en) * 1957-04-29 1966-02-15 Walter E Hull Magnetic compass

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