FR779509A - Boussole d'orientation géodésique - Google Patents

Boussole d'orientation géodésique

Info

Publication number
FR779509A
FR779509A FR779509DA FR779509A FR 779509 A FR779509 A FR 779509A FR 779509D A FR779509D A FR 779509DA FR 779509 A FR779509 A FR 779509A
Authority
FR
France
Prior art keywords
geodetic orientation
orientation compass
compass
geodetic
orientation
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
Andreas Szekacs
Leopold Mandl
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 FR779509A publication Critical patent/FR779509A/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)
FR779509D 1933-10-10 1934-10-09 Boussole d'orientation géodésique Expired FR779509A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT779509X 1933-10-10

Publications (1)

Publication Number Publication Date
FR779509A true FR779509A (fr) 1935-04-08

Family

ID=3680819

Family Applications (1)

Application Number Title Priority Date Filing Date
FR779509D Expired FR779509A (fr) 1933-10-10 1934-10-09 Boussole d'orientation géodésique

Country Status (1)

Country Link
FR (1) FR779509A (fr)

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