FR501555A - Indicateur de dérive - Google Patents

Indicateur de dérive

Info

Publication number
FR501555A
FR501555A FR501555A FR501555DA FR501555A FR 501555 A FR501555 A FR 501555A FR 501555 A FR501555 A FR 501555A FR 501555D A FR501555D A FR 501555DA FR 501555 A FR501555 A FR 501555A
Authority
FR
France
Prior art keywords
drift indicator
drift
indicator
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
FR501555A
Other languages
English (en)
Inventor
Emile Bechard
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of FR501555A publication Critical patent/FR501555A/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
    • G01C21/00—Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00
    • G01C21/20—Instruments for performing navigational calculations

Landscapes

  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Automation & Control Theory (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR501555A 1918-09-16 1918-09-16 Indicateur de dérive Expired FR501555A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR501555T 1918-09-16

Publications (1)

Publication Number Publication Date
FR501555A true FR501555A (fr) 1920-04-17

Family

ID=8905792

Family Applications (1)

Application Number Title Priority Date Filing Date
FR501555A Expired FR501555A (fr) 1918-09-16 1918-09-16 Indicateur de dérive

Country Status (1)

Country Link
FR (1) FR501555A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2485674A (en) * 1945-05-21 1949-10-25 Earle E Suiter Navigational plotting instrument

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2485674A (en) * 1945-05-21 1949-10-25 Earle E Suiter Navigational plotting instrument

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