FR2448713B1 - - Google Patents

Info

Publication number
FR2448713B1
FR2448713B1 FR8002695A FR8002695A FR2448713B1 FR 2448713 B1 FR2448713 B1 FR 2448713B1 FR 8002695 A FR8002695 A FR 8002695A FR 8002695 A FR8002695 A FR 8002695A FR 2448713 B1 FR2448713 B1 FR 2448713B1
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
FR8002695A
Other languages
French (fr)
Other versions
FR2448713A1 (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.)
Ferranti International PLC
Original Assignee
Ferranti PLC
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 Ferranti PLC filed Critical Ferranti PLC
Publication of FR2448713A1 publication Critical patent/FR2448713A1/fr
Application granted granted Critical
Publication of FR2448713B1 publication Critical patent/FR2448713B1/fr
Granted 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)
  • Gyroscopes (AREA)
FR8002695A 1979-02-09 1980-02-07 Compas gyroscopique Granted FR2448713A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB7904700A GB2041519B (en) 1979-02-09 1979-02-09 Gyroscopic apparatus

Publications (2)

Publication Number Publication Date
FR2448713A1 FR2448713A1 (fr) 1980-09-05
FR2448713B1 true FR2448713B1 (is) 1984-01-06

Family

ID=10503102

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8002695A Granted FR2448713A1 (fr) 1979-02-09 1980-02-07 Compas gyroscopique

Country Status (4)

Country Link
JP (1) JPS55106309A (is)
DE (1) DE3004007A1 (is)
FR (1) FR2448713A1 (is)
GB (1) GB2041519B (is)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT242382B (de) * 1962-10-30 1965-09-10 Filotecnica Salmoiraghi Spa Kreiseltheodolit zur Messung von Azimutalwinkeln, bezogen auf die geographische Nordrichtung
US3279086A (en) * 1963-08-29 1966-10-18 Bell Aerospace Corp Compensated gyroscopic directional reference

Also Published As

Publication number Publication date
JPS6216363B2 (is) 1987-04-13
GB2041519B (en) 1983-05-11
DE3004007A1 (de) 1980-09-11
GB2041519A (en) 1980-09-10
JPS55106309A (en) 1980-08-15
FR2448713A1 (fr) 1980-09-05
DE3004007C2 (is) 1988-07-14

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Legal Events

Date Code Title Description
ST Notification of lapse