BR7901915A - LOCK REDUCTION SCHEME IN GYROSCOPIC LASER MODE - Google Patents

LOCK REDUCTION SCHEME IN GYROSCOPIC LASER MODE

Info

Publication number
BR7901915A
BR7901915A BR7901915A BR7901915A BR7901915A BR 7901915 A BR7901915 A BR 7901915A BR 7901915 A BR7901915 A BR 7901915A BR 7901915 A BR7901915 A BR 7901915A BR 7901915 A BR7901915 A BR 7901915A
Authority
BR
Brazil
Prior art keywords
laser mode
reduction scheme
lock reduction
gyroscopic
gyroscopic laser
Prior art date
Application number
BR7901915A
Other languages
Portuguese (pt)
Inventor
V Sanders
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 BR7901915A publication Critical patent/BR7901915A/en

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

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Electromagnetism (AREA)
  • Power Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Remote Sensing (AREA)
  • Gyroscopes (AREA)
  • Lasers (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
  • Lubricants (AREA)
  • Photoreceptors In Electrophotography (AREA)
BR7901915A 1978-05-26 1979-03-29 LOCK REDUCTION SCHEME IN GYROSCOPIC LASER MODE BR7901915A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US90991978A 1978-05-26 1978-05-26

Publications (1)

Publication Number Publication Date
BR7901915A true BR7901915A (en) 1979-12-04

Family

ID=25428045

Family Applications (1)

Application Number Title Priority Date Filing Date
BR7901915A BR7901915A (en) 1978-05-26 1979-03-29 LOCK REDUCTION SCHEME IN GYROSCOPIC LASER MODE

Country Status (18)

Country Link
JP (1) JPS596520B2 (en)
AU (1) AU521186B2 (en)
BE (1) BE874859A (en)
BR (1) BR7901915A (en)
CA (1) CA1125895A (en)
CH (1) CH645718A5 (en)
DE (1) DE2920429A1 (en)
DK (1) DK215579A (en)
ES (1) ES479075A1 (en)
FR (1) FR2426887A1 (en)
GB (1) GB2021851B (en)
GR (1) GR66808B (en)
IL (1) IL56658A (en)
IT (1) IT1115066B (en)
NL (1) NL181953C (en)
NO (1) NO152272C (en)
NZ (1) NZ189487A (en)
SE (1) SE448320B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2120839A (en) * 1982-05-19 1983-12-07 Raytheon Co Ring laser gyroscope
DE3412016C2 (en) * 1984-03-31 1986-12-11 Deutsche Forschungs- und Versuchsanstalt für Luft- und Raumfahrt e.V., 5000 Köln Ring laser
US4783169A (en) * 1985-08-09 1988-11-08 Litton Systems, Inc. Control of a ring laser gyro cavity according to a preselected model
CN103674003B (en) * 2012-09-07 2016-06-01 中国航空工业第六一八研究所 A kind of electromagnetic drive type shaking laser gyroscope mechanism

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3697181A (en) * 1967-03-14 1972-10-10 Sperry Rand Corp Ring laser having amplitude and phase controlled crossed-beam anti-locking feedback
US3741657A (en) * 1971-03-03 1973-06-26 Raytheon Co Laser gyroscope
US3846025A (en) * 1973-04-02 1974-11-05 S Wilber Frequency sensitive laser rotary motion sensor
US4152071A (en) * 1976-08-02 1979-05-01 Honeywell Inc. Control apparatus
CA1085031A (en) * 1976-11-08 1980-09-02 Litton Systems, Inc. Laser gyro with phased dithered mirrors

Also Published As

Publication number Publication date
GR66808B (en) 1981-04-30
NO791638L (en) 1979-11-27
GB2021851B (en) 1982-07-21
IT7948410A0 (en) 1979-03-20
NZ189487A (en) 1982-12-07
FR2426887B1 (en) 1984-06-22
JPS596520B2 (en) 1984-02-13
IT1115066B (en) 1986-02-03
NL181953C (en) 1987-12-01
IL56658A (en) 1981-07-31
JPS54155794A (en) 1979-12-08
ES479075A1 (en) 1979-06-01
CH645718A5 (en) 1984-10-15
NL7901581A (en) 1979-11-28
AU4398179A (en) 1979-11-29
SE448320B (en) 1987-02-09
NL181953B (en) 1987-07-01
SE7902823L (en) 1979-11-27
GB2021851A (en) 1979-12-05
CA1125895A (en) 1982-06-15
FR2426887A1 (en) 1979-12-21
NO152272B (en) 1985-05-20
BE874859A (en) 1979-07-02
DE2920429A1 (en) 1979-11-29
AU521186B2 (en) 1982-03-18
DK215579A (en) 1979-11-27
NO152272C (en) 1985-08-28

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