FR950189A - Magnetic compass with vibrating element, usable in particular for indicating the heading of an aircraft - Google Patents

Magnetic compass with vibrating element, usable in particular for indicating the heading of an aircraft

Info

Publication number
FR950189A
FR950189A FR950189DA FR950189A FR 950189 A FR950189 A FR 950189A FR 950189D A FR950189D A FR 950189DA FR 950189 A FR950189 A FR 950189A
Authority
FR
France
Prior art keywords
heading
aircraft
usable
indicating
vibrating element
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
French (fr)
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.)
Sperry Gyroscope Co Ltd
Sperry Gyroscope Co Inc
Original Assignee
Sperry Gyroscope Co Ltd
Sperry Gyroscope Co Inc
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 Sperry Gyroscope Co Ltd, Sperry Gyroscope Co Inc filed Critical Sperry Gyroscope Co Ltd
Application granted granted Critical
Publication of FR950189A publication Critical patent/FR950189A/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
    • G01C17/28—Electromagnetic compasses

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
FR950189D 1944-09-28 1947-07-26 Magnetic compass with vibrating element, usable in particular for indicating the heading of an aircraft Expired FR950189A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US950189XA 1944-09-28 1944-09-28

Publications (1)

Publication Number Publication Date
FR950189A true FR950189A (en) 1949-09-20

Family

ID=22248671

Family Applications (1)

Application Number Title Priority Date Filing Date
FR950189D Expired FR950189A (en) 1944-09-28 1947-07-26 Magnetic compass with vibrating element, usable in particular for indicating the heading of an aircraft

Country Status (1)

Country Link
FR (1) FR950189A (en)

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