FR889864A - Estimeter-protractor for air navigation - Google Patents

Estimeter-protractor for air navigation

Info

Publication number
FR889864A
FR889864A FR889864DA FR889864A FR 889864 A FR889864 A FR 889864A FR 889864D A FR889864D A FR 889864DA FR 889864 A FR889864 A FR 889864A
Authority
FR
France
Prior art keywords
estimeter
protractor
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)
Inventor
Jean-Felix Guillerme
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 FR889864A publication Critical patent/FR889864A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06G—ANALOGUE COMPUTERS
    • G06G1/00—Hand manipulated computing devices
    • G06G1/0005—Hand manipulated computing devices characterised by a specific application
    • G06G1/0052—Hand manipulated computing devices characterised by a specific application for air navigation or sea navigation

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Ocean & Marine Engineering (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • General Physics & Mathematics (AREA)
FR889864D 1942-05-23 1942-05-23 Estimeter-protractor for air navigation Expired FR889864A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR889864T 1942-05-23

Publications (1)

Publication Number Publication Date
FR889864A true FR889864A (en) 1944-01-21

Family

ID=9377335

Family Applications (1)

Application Number Title Priority Date Filing Date
FR889864D Expired FR889864A (en) 1942-05-23 1942-05-23 Estimeter-protractor for air navigation

Country Status (1)

Country Link
FR (1) FR889864A (en)

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