FR837615A - Improvements to systems for transmitting indications - Google Patents

Improvements to systems for transmitting indications

Info

Publication number
FR837615A
FR837615A FR837615DA FR837615A FR 837615 A FR837615 A FR 837615A FR 837615D A FR837615D A FR 837615DA FR 837615 A FR837615 A FR 837615A
Authority
FR
France
Prior art keywords
systems
transmitting indications
indications
transmitting
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 FR837615A publication Critical patent/FR837615A/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
    • 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
    • G01C19/38—Rotary gyroscopes for indicating a direction in the horizontal plane, e.g. directional gyroscopes with north-seeking action by other than magnetic means, e.g. gyrocompasses using earth's rotation

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
FR837615D 1937-05-07 1938-05-06 Improvements to systems for transmitting indications Expired FR837615A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB837615X 1937-05-07

Publications (1)

Publication Number Publication Date
FR837615A true FR837615A (en) 1939-02-15

Family

ID=10554305

Family Applications (1)

Application Number Title Priority Date Filing Date
FR837615D Expired FR837615A (en) 1937-05-07 1938-05-06 Improvements to systems for transmitting indications

Country Status (1)

Country Link
FR (1) FR837615A (en)

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