FR56954E - Point indicator rule for air navigation - Google Patents

Point indicator rule for air navigation

Info

Publication number
FR56954E
FR56954E FR56954DA FR56954E FR 56954 E FR56954 E FR 56954E FR 56954D A FR56954D A FR 56954DA FR 56954 E FR56954 E FR 56954E
Authority
FR
France
Prior art keywords
air navigation
point indicator
indicator rule
rule
point
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
Morand Higelin
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 filed Critical
Application granted granted Critical
Publication of FR56954E publication Critical patent/FR56954E/en
Expired legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01CMEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
    • G01C21/00Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00
    • G01C21/20Instruments 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)
FR56954D 1947-12-16 1947-12-16 Point indicator rule for air navigation Expired FR56954E (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR56954T 1947-12-16

Publications (1)

Publication Number Publication Date
FR56954E true FR56954E (en) 1952-10-10

Family

ID=8691075

Family Applications (1)

Application Number Title Priority Date Filing Date
FR56954D Expired FR56954E (en) 1947-12-16 1947-12-16 Point indicator rule for air navigation

Country Status (1)

Country Link
FR (1) FR56954E (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3028076A (en) * 1956-09-14 1962-04-03 Jack W Messmore Pilotage computer

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3028076A (en) * 1956-09-14 1962-04-03 Jack W Messmore Pilotage computer

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