FR48475E - Small compass for aviation - Google Patents

Small compass for aviation

Info

Publication number
FR48475E
FR48475E FR48475DA FR48475E FR 48475 E FR48475 E FR 48475E FR 48475D A FR48475D A FR 48475DA FR 48475 E FR48475 E FR 48475E
Authority
FR
France
Prior art keywords
aviation
small compass
compass
small
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)
Inventor
Antoine Marius Camille Morel
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.)
Anciens Etablissements Barbier Benard and Turenne SA
Original Assignee
Anciens Etablissements Barbier Benard and Turenne SA
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 Anciens Etablissements Barbier Benard and Turenne SA filed Critical Anciens Etablissements Barbier Benard and Turenne SA
Application granted granted Critical
Publication of FR48475E publication Critical patent/FR48475E/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
    • G01C17/04—Magnetic compasses with north-seeking magnetic elements, e.g. needles
    • G01C17/06—Suspending magnetic elements

Landscapes

  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR48475D 1936-11-10 1936-11-10 Small compass for aviation Expired FR48475E (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR48475T 1936-11-10

Publications (1)

Publication Number Publication Date
FR48475E true FR48475E (en) 1938-03-08

Family

ID=8683810

Family Applications (1)

Application Number Title Priority Date Filing Date
FR48475D Expired FR48475E (en) 1936-11-10 1936-11-10 Small compass for aviation

Country Status (1)

Country Link
FR (1) FR48475E (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2775045A (en) * 1954-05-04 1956-12-25 American Machine & Metals Liquid filled magnetic compass

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2775045A (en) * 1954-05-04 1956-12-25 American Machine & Metals Liquid filled magnetic compass

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