FR2506451B1 - Gyroscope a laser et procede pour sa mise en oeuvre - Google Patents

Gyroscope a laser et procede pour sa mise en oeuvre

Info

Publication number
FR2506451B1
FR2506451B1 FR8208599A FR8208599A FR2506451B1 FR 2506451 B1 FR2506451 B1 FR 2506451B1 FR 8208599 A FR8208599 A FR 8208599A FR 8208599 A FR8208599 A FR 8208599A FR 2506451 B1 FR2506451 B1 FR 2506451B1
Authority
FR
France
Prior art keywords
implementation
laser gyroscope
gyroscope
laser
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
FR8208599A
Other languages
English (en)
Other versions
FR2506451A1 (fr
Inventor
Michael S Perlmutter
Kenneth H Braun
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Raytheon Co
Original Assignee
Raytheon 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 Raytheon Co filed Critical Raytheon Co
Publication of FR2506451A1 publication Critical patent/FR2506451A1/fr
Application granted granted Critical
Publication of FR2506451B1 publication Critical patent/FR2506451B1/fr
Expired legal-status Critical Current

Links

Classifications

    • 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
    • H01S3/08059—Constructional details of the reflector, e.g. shape
    • H01S3/08068—Holes; Stepped surface; Special cross-section
    • 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
    • G01C19/667—Ring laser gyrometers using a multioscillator ring laser

Landscapes

  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Power Engineering (AREA)
  • Plasma & Fusion (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Gyroscopes (AREA)
  • Lasers (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)
  • Optical Elements Other Than Lenses (AREA)
FR8208599A 1981-05-20 1982-05-17 Gyroscope a laser et procede pour sa mise en oeuvre Expired FR2506451B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/265,712 US4519708A (en) 1981-05-20 1981-05-20 Mode discrimination apparatus

Publications (2)

Publication Number Publication Date
FR2506451A1 FR2506451A1 (fr) 1982-11-26
FR2506451B1 true FR2506451B1 (fr) 1986-03-14

Family

ID=23011589

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8208599A Expired FR2506451B1 (fr) 1981-05-20 1982-05-17 Gyroscope a laser et procede pour sa mise en oeuvre

Country Status (14)

Country Link
US (1) US4519708A (fr)
JP (1) JPS57210681A (fr)
AU (2) AU553685B2 (fr)
BE (1) BE893254A (fr)
CA (1) CA1201190A (fr)
CH (1) CH661154A5 (fr)
DE (1) DE3217916C2 (fr)
DK (1) DK164412C (fr)
FR (1) FR2506451B1 (fr)
GB (1) GB2099178B (fr)
IT (1) IT1147973B (fr)
NL (1) NL185687C (fr)
NO (1) NO164440C (fr)
SE (1) SE451889B (fr)

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DE3424446A1 (de) * 1983-07-05 1985-01-24 Litton Systems, Inc., Beverly Hills, Calif. Verfahren und einrichtung zur lasermodussteuerung
US5357338A (en) * 1983-07-11 1994-10-18 Litton Systems, Inc. Path length controller with offset bias for a ring laser gyro
US4672625A (en) * 1984-03-30 1987-06-09 Spectra-Physics, Inc. Methods and apparatus for maximizing the power output of a gas laser
US4559475A (en) * 1984-07-12 1985-12-17 The United States Of America As Represented By The Secretary Of The Navy Quasi-optical harmonic gyrotron and gyroklystron
US4742506A (en) * 1984-07-12 1988-05-03 Sony Corporation Tracking error detecting apparatus for an optical head with skew error reduction by using an inclined header portion
US4821282A (en) * 1985-12-27 1989-04-11 Honeywell Inc. Mirror assembly for lasers
US4865436A (en) * 1986-03-25 1989-09-12 Honeywell Inc. Low cost ring laser angular rate sensor
JPH0812940B2 (ja) * 1986-12-22 1996-02-07 ハネウエル・インコーポレーテツド レーザ用の反射鏡組立体
US4865451A (en) * 1986-12-22 1989-09-12 Ahonen Robert G Silicon substrate mirror assembly for lasers
US4962506A (en) * 1988-04-14 1990-10-09 Litton Systems, Inc. Scatter symmetrization in multi-mode ring laser gyros
US5495335A (en) * 1989-04-05 1996-02-27 Litton Systems, Inc. Ring laser gyroscope with a non-loss inducing mode suppression mechanism
CA2037428C (fr) * 1990-03-05 1997-04-01 Akira Takahashi Dispositif de lecture optique de supports d'enregistrement magneto-optiques
US5166949A (en) * 1990-12-20 1992-11-24 Northrop Corporation Method and apparatus for suppressing off-axis modes in laser and ring laser gyroscopes
CA2154726A1 (fr) 1994-07-27 1996-01-28 Robert M. Curran Gravure au laser d'ouvertures de discrimination de modes transverses sur les miroirs de gyrolasers
US5663792A (en) * 1996-02-09 1997-09-02 Killpatrick; Joseph E. Transverse mode selected operation for a ring laser
FR2751795B1 (fr) * 1996-07-26 1998-08-28 Commissariat Energie Atomique Cavite microlaser et microlaser a selection de mode, et procedes de fabrication
GB2352050A (en) * 1999-07-13 2001-01-17 Coherent Optics Interference filters
US7535573B2 (en) * 2006-02-23 2009-05-19 Picarro, Inc. Cavity enhanced optical spectroscopy with a cavity having a predetermined deviation from a mode degeneracy condition
EP2319120A1 (fr) * 2008-08-12 2011-05-11 Lockheed Martin Corporation Résonateur à suppression de mode
CN102645214B (zh) * 2012-04-10 2014-12-31 浙江大学 一种具有温度稳定性的光波导谐振腔

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US1482754A (en) * 1920-08-07 1924-02-05 Laughlin Myron Penn Liquid-feed regulator
US3045530A (en) * 1960-07-14 1962-07-24 Agency Ind Science Techn Optical system having aberration correcting plate member with ring shaped phase retarding layers
US3292103A (en) * 1963-03-15 1966-12-13 Jack A Soules Laser image amplifying system
US3309621A (en) * 1963-06-24 1967-03-14 Hughes Aircraft Co Mode controlled laser
US3365671A (en) * 1966-07-12 1968-01-23 Bell Telephone Labor Inc Multiple-pass molecular laser amplifier with masking to prevent oscillations
US3603688A (en) * 1967-11-08 1971-09-07 Perkin Elmer Corp Alignment apparatus
US3573656A (en) * 1968-12-23 1971-04-06 Bell Telephone Labor Inc Laser oscillator with mode selector
US3741657A (en) * 1971-03-03 1973-06-26 Raytheon Co Laser gyroscope
DE2127483A1 (de) * 1971-06-03 1972-12-14 Leitz Ernst Gmbh Verfahren zur interferentiellen Messung von Langen, Winkeln, Gangunter schieden oder Geschwindigkeiten
US4006989A (en) * 1972-10-02 1977-02-08 Raytheon Company Laser gyroscope
US3882415A (en) * 1973-02-13 1975-05-06 Owens Illinois Inc Glass laser discs with annular alkali lead borate coatings and uses thereof
GB1406730A (en) * 1973-12-20 1975-09-17 Sperry Rand Corp Ring lasers
FR2256563A1 (en) * 1973-12-28 1975-07-25 Sperry Rand Corp Ring laser closed loop optical cavity system - has light reflecting frequency biasing element for phase shift imparting
DE2400346C2 (de) * 1974-01-04 1983-02-17 Sperry Corp., 10019 New York, N.Y. Ringlaser sowie magnetischer Vorspannungsspiegel zur Verwendung als reflektierendes Bauteil des optischen Hohlraumes eines Ringlasers
GB1482754A (en) * 1974-02-06 1977-08-17 Emi Ltd Lasers
CH583978A5 (fr) * 1974-02-26 1977-01-14 Lasag Sa
GB1529813A (en) * 1974-10-16 1978-10-25 Siemens Ag Narrow-band interference filter
NL7511581A (nl) * 1975-10-02 1977-04-05 Philips Nv Reflektor.
CA1077602A (fr) * 1976-01-02 1980-05-13 Raytheon Company Resonateur d'ondes electromagnetiques en anneau
US4110045A (en) * 1976-01-02 1978-08-29 Raytheon Company Electromagnetic wave ring resonator
US4108553A (en) * 1977-01-04 1978-08-22 Raytheon Company Laser gyroscope detector and path length control system
US4141651A (en) * 1977-01-10 1979-02-27 Raytheon Company Laser gyroscope output optics structure
GB2006515B (en) * 1977-10-18 1982-03-03 Atomic Energy Authority Uk Laser apparatus
FR2409518A1 (fr) * 1977-11-22 1979-06-15 Thomson Csf Gyrometre interferometrique a laser
DE2804103A1 (de) * 1978-01-31 1979-08-02 Siemens Ag Interferometer mit einer spule aus einem einmode-wellenleiter
DE2804119A1 (de) * 1978-01-31 1979-08-02 Siemens Ag Interferometer mit einer spule aus einem einmode-wellenleiter
GB1596319A (en) * 1978-02-14 1981-08-26 Emi Ltd Lasers
DE2814476A1 (de) * 1978-04-04 1979-10-18 Siemens Ag Interferometer mit einer spule aus einem einmode-wellenleiter
US4229106A (en) * 1978-05-18 1980-10-21 Raytheon Company Electromagnetic wave ring resonator
US4219275A (en) * 1978-06-22 1980-08-26 Rockwell International Corporation Ring laser having magnetic isolation of counter-propagating light waves
US4219254A (en) * 1978-08-11 1980-08-26 Macken John A Corrective optics for higher order mode lasers
IL57936A (en) * 1978-10-02 1982-07-30 Litton Systems Inc Ring laser with adjustable mirrors
CA1145023A (fr) * 1979-02-22 1983-04-19 John C. Stiles Ouvertures a faible perte pour gyroscopes a laser a anneau
DE2911129A1 (de) * 1979-03-21 1980-10-16 Siemens Ag Ringinterferometer mit einem zu einer spule gewickelten einmode-lichtwellenleiter
GB2050683B (en) * 1979-06-02 1983-09-14 Ferranti Ltd Lasers
DE2936284C3 (de) * 1979-09-07 2003-03-27 Litef Gmbh Ringinterferometer
US4494873A (en) * 1981-02-17 1985-01-22 Raytheon Company Electromagnetic wave reflections absorber

Also Published As

Publication number Publication date
DK164412C (da) 1992-11-09
DE3217916C2 (de) 1995-04-20
AU5703086A (en) 1986-09-11
SE451889B (sv) 1987-11-02
NL8202002A (nl) 1982-12-16
JPH0117275B2 (fr) 1989-03-29
AU8301882A (en) 1982-11-25
CA1201190A (fr) 1986-02-25
NL185687C (nl) 1990-06-18
DK164412B (da) 1992-06-22
NO821656L (no) 1983-01-26
US4519708A (en) 1985-05-28
AU553685B2 (en) 1986-07-24
AU572392B2 (en) 1988-05-05
SE8203079L (sv) 1982-11-21
JPS57210681A (en) 1982-12-24
BE893254A (fr) 1982-09-16
CH661154A5 (de) 1987-06-30
NO164440C (no) 1990-10-10
FR2506451A1 (fr) 1982-11-26
DK226782A (da) 1983-01-07
NL185687B (nl) 1990-01-16
GB2099178A (en) 1982-12-01
IT1147973B (it) 1986-11-26
DE3217916A1 (de) 1982-12-09
IT8248428A0 (it) 1982-05-14
GB2099178B (en) 1985-10-23
NO164440B (no) 1990-06-25

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Legal Events

Date Code Title Description
ST Notification of lapse