FR388009A - Hodographe - Google Patents

Hodographe

Info

Publication number
FR388009A
FR388009A FR388009DA FR388009A FR 388009 A FR388009 A FR 388009A FR 388009D A FR388009D A FR 388009DA FR 388009 A FR388009 A FR 388009A
Authority
FR
France
Prior art keywords
hodograph
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)
Inventor
Leonid Dunajeff
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 FR388009A publication Critical patent/FR388009A/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
    • G01C17/02—Magnetic compasses
    • G01C17/04—Magnetic compasses with north-seeking magnetic elements, e.g. needles
    • G01C17/20—Observing the compass card or needle

Landscapes

  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR388009D 1908-03-10 1908-03-10 Hodographe Expired FR388009A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR388009T 1908-03-10

Publications (1)

Publication Number Publication Date
FR388009A true FR388009A (fr) 1908-07-31

Family

ID=1433706

Family Applications (1)

Application Number Title Priority Date Filing Date
FR388009D Expired FR388009A (fr) 1908-03-10 1908-03-10 Hodographe

Country Status (1)

Country Link
FR (1) FR388009A (fr)

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