IT8547612A0 - Metodo ed apparecchio per la stabilizzazione meccanica della vibrazione di un sensore angolare a laser - Google Patents

Metodo ed apparecchio per la stabilizzazione meccanica della vibrazione di un sensore angolare a laser

Info

Publication number
IT8547612A0
IT8547612A0 IT8547612A IT4761285A IT8547612A0 IT 8547612 A0 IT8547612 A0 IT 8547612A0 IT 8547612 A IT8547612 A IT 8547612A IT 4761285 A IT4761285 A IT 4761285A IT 8547612 A0 IT8547612 A0 IT 8547612A0
Authority
IT
Italy
Prior art keywords
vibration
angle sensor
mechanical stabilization
laser angle
laser
Prior art date
Application number
IT8547612A
Other languages
English (en)
Other versions
IT1182156B (it
Inventor
Rena S Fersht
Samuel N Fersht
Original Assignee
Litton Systems Inc
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 Litton Systems Inc filed Critical Litton Systems Inc
Publication of IT8547612A0 publication Critical patent/IT8547612A0/it
Application granted granted Critical
Publication of IT1182156B publication Critical patent/IT1182156B/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)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
  • Length Measuring Devices By Optical Means (AREA)
IT47612/85A 1984-01-30 1985-01-29 Metodo ed apparecchio per la stabilizzazione meccanica della vibrazione di un sensore angolare a laser IT1182156B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US57484584A 1984-01-30 1984-01-30

Publications (2)

Publication Number Publication Date
IT8547612A0 true IT8547612A0 (it) 1985-01-29
IT1182156B IT1182156B (it) 1987-09-30

Family

ID=24297895

Family Applications (1)

Application Number Title Priority Date Filing Date
IT47612/85A IT1182156B (it) 1984-01-30 1985-01-29 Metodo ed apparecchio per la stabilizzazione meccanica della vibrazione di un sensore angolare a laser

Country Status (7)

Country Link
JP (1) JPS60170988A (it)
DE (1) DE3500045A1 (it)
FR (1) FR2558951A1 (it)
GB (1) GB2153585B (it)
IT (1) IT1182156B (it)
NO (1) NO844461L (it)
SE (1) SE8500367L (it)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19735912B4 (de) * 1996-09-04 2009-02-26 Volkswagen Ag Verfahren und Vorrichtung zum Feststellen einer Fahrzeugquerneigung

Also Published As

Publication number Publication date
GB2153585B (en) 1987-03-25
IT1182156B (it) 1987-09-30
FR2558951A1 (fr) 1985-08-02
GB8500719D0 (en) 1985-02-13
NO844461L (no) 1985-07-31
SE8500367D0 (sv) 1985-01-25
SE8500367L (sv) 1985-07-31
DE3500045A1 (de) 1985-08-01
JPS60170988A (ja) 1985-09-04
GB2153585A (en) 1985-08-21

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