FR1156628A - Boussole - Google Patents

Boussole

Info

Publication number
FR1156628A
FR1156628A FR1156628DA FR1156628A FR 1156628 A FR1156628 A FR 1156628A FR 1156628D A FR1156628D A FR 1156628DA FR 1156628 A FR1156628 A FR 1156628A
Authority
FR
France
Prior art keywords
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
Jose Maria Gomez Ceballos
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 FR1156628A publication Critical patent/FR1156628A/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

Landscapes

  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR1156628D 1955-09-27 1956-09-06 Boussole Expired FR1156628A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES1156628X 1955-09-27

Publications (1)

Publication Number Publication Date
FR1156628A true FR1156628A (fr) 1958-05-19

Family

ID=8312021

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1156628D Expired FR1156628A (fr) 1955-09-27 1956-09-06 Boussole

Country Status (1)

Country Link
FR (1) FR1156628A (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3011264A (en) * 1961-12-05 Hydrostatic suspension systems for magnetic needles
DE3339395A1 (de) * 1983-10-29 1985-05-09 Gerhard 8521 Uttenreuth Rühlemann Kompass

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3011264A (en) * 1961-12-05 Hydrostatic suspension systems for magnetic needles
DE3339395A1 (de) * 1983-10-29 1985-05-09 Gerhard 8521 Uttenreuth Rühlemann Kompass

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