FR1140905A - Dispositif conservateur de cap - Google Patents

Dispositif conservateur de cap

Info

Publication number
FR1140905A
FR1140905A FR1140905DA FR1140905A FR 1140905 A FR1140905 A FR 1140905A FR 1140905D A FR1140905D A FR 1140905DA FR 1140905 A FR1140905 A FR 1140905A
Authority
FR
France
Prior art keywords
course
preservative device
preservative
course preservative
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
Michel Berger
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.)
INST SCIENT DES INSTR DE SECUR
Original Assignee
INST SCIENT DES INSTR DE SECUR
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 INST SCIENT DES INSTR DE SECUR filed Critical INST SCIENT DES INSTR DE SECUR
Application granted granted Critical
Publication of FR1140905A publication Critical patent/FR1140905A/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
    • G01C19/00—Gyroscopes; Turn-sensitive devices using vibrating masses; Turn-sensitive devices without moving masses; Measuring angular rate using gyroscopic effects
    • G01C19/02—Rotary gyroscopes
    • G01C19/34—Rotary gyroscopes for indicating a direction in the horizontal plane, e.g. directional gyroscopes
    • G01C19/36—Rotary gyroscopes for indicating a direction in the horizontal plane, e.g. directional gyroscopes with north-seeking action by magnetic means, e.g. gyromagnetic compasses

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
FR1140905D 1955-12-08 1955-12-08 Dispositif conservateur de cap Expired FR1140905A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1140905T 1955-12-08

Publications (1)

Publication Number Publication Date
FR1140905A true FR1140905A (fr) 1957-08-21

Family

ID=9642328

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1140905D Expired FR1140905A (fr) 1955-12-08 1955-12-08 Dispositif conservateur de cap

Country Status (1)

Country Link
FR (1) FR1140905A (fr)

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