SE8500367L - Forfarande och anordning for mekanisk vibrationsstabilisering av en laserdetektor - Google Patents

Forfarande och anordning for mekanisk vibrationsstabilisering av en laserdetektor

Info

Publication number
SE8500367L
SE8500367L SE8500367A SE8500367A SE8500367L SE 8500367 L SE8500367 L SE 8500367L SE 8500367 A SE8500367 A SE 8500367A SE 8500367 A SE8500367 A SE 8500367A SE 8500367 L SE8500367 L SE 8500367L
Authority
SE
Sweden
Prior art keywords
dithering
mechanical vibration
laser detector
mechanical
sensors
Prior art date
Application number
SE8500367A
Other languages
English (en)
Swedish (sv)
Other versions
SE8500367D0 (sv
Inventor
R S Fersht
S 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 SE8500367D0 publication Critical patent/SE8500367D0/xx
Publication of SE8500367L publication Critical patent/SE8500367L/

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)
SE8500367A 1984-01-30 1985-01-25 Forfarande och anordning for mekanisk vibrationsstabilisering av en laserdetektor SE8500367L (sv)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
SE8500367D0 SE8500367D0 (sv) 1985-01-25
SE8500367L true SE8500367L (sv) 1985-07-31

Family

ID=24297895

Family Applications (1)

Application Number Title Priority Date Filing Date
SE8500367A SE8500367L (sv) 1984-01-30 1985-01-25 Forfarande och anordning for mekanisk vibrationsstabilisering av en laserdetektor

Country Status (7)

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

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
NO844461L (no) 1985-07-31
DE3500045A1 (de) 1985-08-01
SE8500367D0 (sv) 1985-01-25
IT1182156B (it) 1987-09-30
JPS60170988A (ja) 1985-09-04
GB2153585B (en) 1987-03-25
FR2558951A1 (fr) 1985-08-02
IT8547612A0 (it) 1985-01-29
GB2153585A (en) 1985-08-21
GB8500719D0 (en) 1985-02-13

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Effective date: 19870801