SE8203401L - Gyro med fiberoptisk stralkombinator - Google Patents

Gyro med fiberoptisk stralkombinator

Info

Publication number
SE8203401L
SE8203401L SE8203401A SE8203401A SE8203401L SE 8203401 L SE8203401 L SE 8203401L SE 8203401 A SE8203401 A SE 8203401A SE 8203401 A SE8203401 A SE 8203401A SE 8203401 L SE8203401 L SE 8203401L
Authority
SE
Sweden
Prior art keywords
combinator
gyro
fiber optic
optic radiation
dither
Prior art date
Application number
SE8203401A
Other languages
Unknown language ( )
English (en)
Other versions
SE451761B (sv
Inventor
B H G Ljung
Original Assignee
Singer Co
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 Singer Co filed Critical Singer Co
Publication of SE8203401L publication Critical patent/SE8203401L/sv
Publication of SE451761B publication Critical patent/SE451761B/sv

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/24—Coupling light guides
    • G02B6/26—Optical coupling means
    • G02B6/32—Optical coupling means having lens focusing means positioned between opposed fibre ends
    • 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
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/24—Coupling light guides
    • G02B6/26—Optical coupling means
    • G02B6/28—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals
    • G02B6/2804—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals forming multipart couplers without wavelength selective elements, e.g. "T" couplers, star couplers
    • G02B6/2817—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals forming multipart couplers without wavelength selective elements, e.g. "T" couplers, star couplers using reflective elements to split or combine optical signals
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/24—Coupling light guides
    • G02B6/42—Coupling light guides with opto-electronic elements
    • G02B6/4201—Packages, e.g. shape, construction, internal or external details
    • G02B6/4246—Bidirectionally operating package structures
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
    • H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
    • H01S3/05—Construction or shape of optical resonators; Accommodation of active medium therein; Shape of active medium
    • H01S3/08—Construction or shape of optical resonators or components thereof
    • H01S3/081—Construction or shape of optical resonators or components thereof comprising three or more reflectors
    • H01S3/083—Ring lasers
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
    • H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
    • H01S3/05—Construction or shape of optical resonators; Accommodation of active medium therein; Shape of active medium
    • H01S3/08—Construction or shape of optical resonators or components thereof
    • H01S3/081—Construction or shape of optical resonators or components thereof comprising three or more reflectors
    • H01S3/083—Ring lasers
    • H01S3/0835—Gas ring lasers

Landscapes

  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Electromagnetism (AREA)
  • Power Engineering (AREA)
  • Plasma & Fusion (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Gyroscopes (AREA)
  • Lasers (AREA)
  • Hydrogenated Pyridines (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
  • Fats And Perfumes (AREA)
SE8203401A 1981-06-04 1982-06-02 Ringlasergyro SE451761B (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/270,287 US4444502A (en) 1981-06-04 1981-06-04 Ring laser gyroscope with fiber optic beam combiner

Publications (2)

Publication Number Publication Date
SE8203401L true SE8203401L (sv) 1982-12-05
SE451761B SE451761B (sv) 1987-10-26

Family

ID=23030703

Family Applications (1)

Application Number Title Priority Date Filing Date
SE8203401A SE451761B (sv) 1981-06-04 1982-06-02 Ringlasergyro

Country Status (10)

Country Link
US (1) US4444502A (sv)
JP (1) JPS57201092A (sv)
AU (1) AU546231B2 (sv)
CA (1) CA1168336A (sv)
DE (1) DE3220952A1 (sv)
FR (1) FR2507312A1 (sv)
GB (1) GB2100055B (sv)
IT (1) IT1151271B (sv)
NO (1) NO157752C (sv)
SE (1) SE451761B (sv)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4536087A (en) * 1983-06-08 1985-08-20 The Singer Company Dither compensator for ring laser gyroscope
US4818109A (en) * 1985-06-28 1989-04-04 Litton Systems, Inc. Fiber optical combiner particularly for a ring laser gyro
FR2600427B1 (fr) * 1986-06-20 1989-08-25 Deutsch Co Dispositif de connexion d'extremite pour fibre optique avec composants opto-electroniques et couplage optique
US4905244A (en) * 1986-09-26 1990-02-27 United States Department Of Energy Heterodyne laser spectroscopy system
US5371592A (en) * 1992-02-28 1994-12-06 Honeywell Inc. Laser intensity monitoring apparatus with metallic thin film mask
WO1995007562A1 (en) * 1993-09-10 1995-03-16 Philips Electronics N.V. Ring laser
US6016371A (en) * 1997-12-19 2000-01-18 Trw Inc. Optical RF signal processing
CN103959013A (zh) * 2011-09-29 2014-07-30 斯维尔系统 锁定减少的基于mems的环形激光陀螺仪

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4039260A (en) * 1976-03-22 1977-08-02 Redman Charles M Rotational motion transducer
US4167336A (en) * 1977-03-29 1979-09-11 The Singer Company Ring laser gyroscope having wedge desensitizing optical means

Also Published As

Publication number Publication date
IT8221702A0 (it) 1982-06-04
FR2507312A1 (fr) 1982-12-10
GB2100055B (en) 1984-09-12
CA1168336A (en) 1984-05-29
IT8221702A1 (it) 1983-12-04
US4444502A (en) 1984-04-24
SE451761B (sv) 1987-10-26
NO821690L (no) 1982-12-06
FR2507312B1 (sv) 1985-03-15
IT1151271B (it) 1986-12-17
DE3220952A1 (de) 1983-01-05
AU546231B2 (en) 1985-08-22
AU8442482A (en) 1982-12-09
GB2100055A (en) 1982-12-15
JPS57201092A (en) 1982-12-09
NO157752C (no) 1988-05-11
NO157752B (no) 1988-02-01

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