FR920921A - - Google Patents

Info

Publication number
FR920921A
FR920921A FR920921DA FR920921A FR 920921 A FR920921 A FR 920921A FR 920921D A FR920921D A FR 920921DA FR 920921 A FR920921 A FR 920921A
Authority
FR
France
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
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.)
Publication date
Application granted granted Critical
Publication of FR920921A publication Critical patent/FR920921A/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
    • 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)
  • Vibration Prevention Devices (AREA)
  • Gyroscopes (AREA)
FR920921D 1945-01-31 Expired FR920921A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US575451A US2611973A (en) 1945-01-31 1945-01-31 Gyrocompass

Publications (1)

Publication Number Publication Date
FR920921A true FR920921A (fr) 1947-05-13

Family

ID=24300371

Family Applications (1)

Application Number Title Priority Date Filing Date
FR920921D Expired FR920921A (fr) 1945-01-31

Country Status (4)

Country Link
US (1) US2611973A (fr)
DE (1) DE840606C (fr)
FR (1) FR920921A (fr)
GB (1) GB627291A (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2739390A (en) * 1951-02-28 1956-03-27 Sperry Rand Corp Damping error eliminator for gyro compasses
US2803887A (en) * 1953-09-22 1957-08-27 Gen Electric Long period pendulum for navigation control system
DE1238683B (de) * 1960-01-20 1967-04-13 Anschuetz & Co Gmbh Vorrichtung an einem Messgeraet zur Daempfung eines schwingfaehigen, einer Richtkraft unter-liegenden Geraeteteils
DE1214009B (de) * 1960-12-23 1966-04-07 Philips Nv Vorrichtung zum UEbertragen elektrischer Signale mit Hilfe von Schleifkontakten und Schleifringen bei kardanisch aufgehaengten Kreiseln und kreiselstabilisierten Plattformen

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1686524A (en) * 1925-11-07 1928-10-09 Sperry Gyroscope Co Ltd Gyroscopic compass
US1730967A (en) * 1926-07-28 1929-10-08 Sperry Gyroscope Co Inc Turning error preventer for gyrocompasses
US1986807A (en) * 1928-11-24 1935-01-08 Reginald E Gillmor Gyroscope and gyroscopic compass
US1773412A (en) * 1929-10-25 1930-08-19 Sperry Gyroscope Co Inc Gyroscopic compass
GB545694A (en) * 1940-04-02 1942-06-09 Sperry Gyroscope Co Inc Improvements in or relating to gyroscopes
US2510068A (en) * 1945-01-31 1950-06-06 Sperry Corp Gyrocompass

Also Published As

Publication number Publication date
US2611973A (en) 1952-09-30
DE840606C (de) 1952-06-03
GB627291A (en) 1949-08-05

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