FR509742A - Automatic ship piloting system - Google Patents

Automatic ship piloting system

Info

Publication number
FR509742A
FR509742A FR509742A FR509742DA FR509742A FR 509742 A FR509742 A FR 509742A FR 509742 A FR509742 A FR 509742A FR 509742D A FR509742D A FR 509742DA FR 509742 A FR509742 A FR 509742A
Authority
FR
France
Prior art keywords
piloting system
automatic ship
ship piloting
automatic
ship
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
FR509742A
Other languages
French (fr)
Inventor
Gabriel Clarque
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.)
GABRIEL CLARQUE
Original Assignee
GABRIEL CLARQUE
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 GABRIEL CLARQUE filed Critical GABRIEL CLARQUE
Application granted granted Critical
Publication of FR509742A publication Critical patent/FR509742A/en
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
    • G01C17/26—Observing the compass card or needle using electric pick-offs for transmission to final indicator, e.g. photocell

Landscapes

  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR509742A 1918-06-15 1918-06-15 Automatic ship piloting system Expired FR509742A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR509742T 1918-06-15

Publications (1)

Publication Number Publication Date
FR509742A true FR509742A (en) 1920-11-18

Family

ID=8911247

Family Applications (1)

Application Number Title Priority Date Filing Date
FR509742A Expired FR509742A (en) 1918-06-15 1918-06-15 Automatic ship piloting system

Country Status (1)

Country Link
FR (1) FR509742A (en)

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