FR380711A - Compas géodésique - Google Patents

Compas géodésique

Info

Publication number
FR380711A
FR380711A FR380711DA FR380711A FR 380711 A FR380711 A FR 380711A FR 380711D A FR380711D A FR 380711DA FR 380711 A FR380711 A FR 380711A
Authority
FR
France
Prior art keywords
geodesic
compass
geodesic compass
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
Leon-Louis-Jean-Baptiste Chevallier
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.)
LEON LOUIS JEAN BAPTISTE CHEVA
Original Assignee
LEON LOUIS JEAN BAPTISTE CHEVA
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 LEON LOUIS JEAN BAPTISTE CHEVA filed Critical LEON LOUIS JEAN BAPTISTE CHEVA
Application granted granted Critical
Publication of FR380711A publication Critical patent/FR380711A/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
    • G01C17/10—Comparing observed direction with north indication
    • G01C17/12—Comparing observed direction with north indication by sighting means, e.g. for surveyors' compasses

Landscapes

  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR380711D 1907-07-23 1907-07-23 Compas géodésique Expired FR380711A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR380711T 1907-07-23

Publications (1)

Publication Number Publication Date
FR380711A true FR380711A (fr) 1907-12-16

Family

ID=1426912

Family Applications (1)

Application Number Title Priority Date Filing Date
FR380711D Expired FR380711A (fr) 1907-07-23 1907-07-23 Compas géodésique

Country Status (1)

Country Link
FR (1) FR380711A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3354551A (en) * 1965-10-23 1967-11-28 Theodore A Overby Land measuring device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3354551A (en) * 1965-10-23 1967-11-28 Theodore A Overby Land measuring device

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