IT8547649A0 - Giroscopio ad anello laser con vibrazione ad inclinazione di specchio - Google Patents

Giroscopio ad anello laser con vibrazione ad inclinazione di specchio

Info

Publication number
IT8547649A0
IT8547649A0 IT8547649A IT4764985A IT8547649A0 IT 8547649 A0 IT8547649 A0 IT 8547649A0 IT 8547649 A IT8547649 A IT 8547649A IT 4764985 A IT4764985 A IT 4764985A IT 8547649 A0 IT8547649 A0 IT 8547649A0
Authority
IT
Italy
Prior art keywords
laser ring
mirror tilting
ring gyroscope
tilting vibration
vibration
Prior art date
Application number
IT8547649A
Other languages
English (en)
Inventor
Daryl C Stjern
Original Assignee
Sundstrand Optical Tech
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 Sundstrand Optical Tech filed Critical Sundstrand Optical Tech
Publication of IT8547649A0 publication Critical patent/IT8547649A0/it

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
    • G01C19/58—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)
  • Gyroscopes (AREA)
  • Lasers (AREA)
IT8547649A 1984-02-08 1985-02-07 Giroscopio ad anello laser con vibrazione ad inclinazione di specchio IT8547649A0 (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US57811384A 1984-02-08 1984-02-08

Publications (1)

Publication Number Publication Date
IT8547649A0 true IT8547649A0 (it) 1985-02-07

Family

ID=24311502

Family Applications (1)

Application Number Title Priority Date Filing Date
IT8547649A IT8547649A0 (it) 1984-02-08 1985-02-07 Giroscopio ad anello laser con vibrazione ad inclinazione di specchio

Country Status (4)

Country Link
EP (1) EP0171428A1 (it)
AU (1) AU3997785A (it)
IT (1) IT8547649A0 (it)
WO (1) WO1985003568A1 (it)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4817112A (en) * 1985-05-10 1989-03-28 Honeywell Inc. Low cost ring laser angular rate sensor
GB8615789D0 (en) * 1986-06-27 1986-08-06 British Aerospace Lasers
US5116131A (en) * 1990-04-19 1992-05-26 Litton Systems, Inc. Mirror transducer assembly for ring laser gyroscopes
US5148076A (en) * 1991-04-09 1992-09-15 Honeywell Inc. Apparatus for thermal tuning of path length control drivers
US5469258A (en) * 1993-11-29 1995-11-21 Allied Signal Inc. Ring laser gyroscope with tilting mirrors

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2414715A1 (fr) * 1978-01-13 1979-08-10 Sfena Procede d'attenua
US4410274A (en) * 1981-06-08 1983-10-18 The Singer Company Ring laser gyroscope with doppler mirrors and offset actuators

Also Published As

Publication number Publication date
AU3997785A (en) 1985-08-27
WO1985003568A1 (en) 1985-08-15
EP0171428A1 (en) 1986-02-19

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