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
  • G01C19/58—Turn-sensitive devices without moving masses
  • G01C19/64—Gyrometers using the Sagnac effect, i.e. rotation-induced shifts between counter-rotating electromagnetic beams
  • G01C19/66—Ring laser gyrometers
  • G01C19/68—Lock-in prevention
  • G01C19/70—Lock-in prevention by mechanical means

Landscapes

• Physics & Mathematics (AREA)
• Engineering & Computer Science (AREA)
• Optics & Photonics (AREA)
• Electromagnetism (AREA)
• Power Engineering (AREA)
• General Physics & Mathematics (AREA)
• Radar, Positioning & Navigation (AREA)
• Remote Sensing (AREA)
• Length Measuring Devices By Optical Means (AREA)
• Navigation (AREA)

Applications Claiming Priority (1)

Publications (1)

Family

ID=8646874

Family Applications (1)

Country Status (6)

Families Citing this family (1)

Family Cites Families (1)

• 1968
  • 1968-03-01 FR FR142130A patent/FR1564780A/fr not_active Expired
• 1969
  • 1969-02-18 BE BE728576D patent/BE728576A/xx unknown
  • 1969-02-27 GB GB1234504D patent/GB1234504A/en not_active Expired
  • 1969-02-28 US US803220*A patent/US3582213A/en not_active Expired - Lifetime
  • 1969-02-28 DE DE19691910278 patent/DE1910278A1/de active Pending
  • 1969-02-28 NL NL6903129A patent/NL6903129A/xx unknown

Also Published As

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