FR772980A - Improvements in angular movement indicators - Google Patents

Improvements in angular movement indicators

Info

Publication number
FR772980A
FR772980A FR772980DA FR772980A FR 772980 A FR772980 A FR 772980A FR 772980D A FR772980D A FR 772980DA FR 772980 A FR772980 A FR 772980A
Authority
FR
France
Prior art keywords
angular movement
movement indicators
indicators
angular
movement
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
Original Assignee
Sperry Gyroscope Co Ltd
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 filed Critical Sperry Gyroscope Co Ltd
Application granted granted Critical
Publication of FR772980A publication Critical patent/FR772980A/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
    • G01C17/36—Repeaters for remote indication of readings of a master compass

Landscapes

  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR772980D 1933-05-08 1934-05-08 Improvements in angular movement indicators Expired FR772980A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB772980X 1933-05-08

Publications (1)

Publication Number Publication Date
FR772980A true FR772980A (en) 1934-11-09

Family

ID=10497364

Family Applications (1)

Application Number Title Priority Date Filing Date
FR772980D Expired FR772980A (en) 1933-05-08 1934-05-08 Improvements in angular movement indicators

Country Status (1)

Country Link
FR (1) FR772980A (en)

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