FR946831A - Perfectionnements aux instruments de navigation - Google Patents

Perfectionnements aux instruments de navigation

Info

Publication number
FR946831A
FR946831A FR946831DA FR946831A FR 946831 A FR946831 A FR 946831A FR 946831D A FR946831D A FR 946831DA FR 946831 A FR946831 A FR 946831A
Authority
FR
France
Prior art keywords
navigation instruments
navigation
instruments
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)
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.)
Bendix Aviation Corp
Original Assignee
Bendix Aviation Corp
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 Bendix Aviation Corp filed Critical Bendix Aviation Corp
Application granted granted Critical
Publication of FR946831A publication Critical patent/FR946831A/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
    • G01C17/20—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)
FR946831D 1940-06-29 1947-05-16 Perfectionnements aux instruments de navigation Expired FR946831A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US946831XA 1940-06-29 1940-06-29

Publications (1)

Publication Number Publication Date
FR946831A true FR946831A (fr) 1949-06-15

Family

ID=22246550

Family Applications (1)

Application Number Title Priority Date Filing Date
FR946831D Expired FR946831A (fr) 1940-06-29 1947-05-16 Perfectionnements aux instruments de navigation

Country Status (1)

Country Link
FR (1) FR946831A (fr)

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