FR2295401B1 - - Google Patents

Info

Publication number
FR2295401B1
FR2295401B1 FR7539121A FR7539121A FR2295401B1 FR 2295401 B1 FR2295401 B1 FR 2295401B1 FR 7539121 A FR7539121 A FR 7539121A FR 7539121 A FR7539121 A FR 7539121A FR 2295401 B1 FR2295401 B1 FR 2295401B1
Authority
FR
France
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
FR7539121A
Other languages
French (fr)
Other versions
FR2295401A1 (fr
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.)
Airbus Defence and Space GmbH
Original Assignee
Messerschmitt Bolkow Blohm AG
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
Priority claimed from DE19742460806 external-priority patent/DE2460806C3/de
Application filed by Messerschmitt Bolkow Blohm AG filed Critical Messerschmitt Bolkow Blohm AG
Publication of FR2295401A1 publication Critical patent/FR2295401A1/fr
Application granted granted Critical
Publication of FR2295401B1 publication Critical patent/FR2295401B1/fr
Granted legal-status Critical Current

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
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Electromagnetism (AREA)
  • Optics & Photonics (AREA)
  • Plasma & Fusion (AREA)
  • Power Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Gyroscopes (AREA)
  • Lasers (AREA)
FR7539121A 1974-12-21 1975-12-19 Gyroscope a lasers Granted FR2295401A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19742460806 DE2460806C3 (de) 1974-12-21 Lasergyroskop

Publications (2)

Publication Number Publication Date
FR2295401A1 FR2295401A1 (fr) 1976-07-16
FR2295401B1 true FR2295401B1 (OSRAM) 1979-07-27

Family

ID=5934219

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7539121A Granted FR2295401A1 (fr) 1974-12-21 1975-12-19 Gyroscope a lasers

Country Status (3)

Country Link
US (1) US4035081A (OSRAM)
FR (1) FR2295401A1 (OSRAM)
GB (1) GB1509760A (OSRAM)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4183670A (en) * 1977-11-30 1980-01-15 Russell Robert B Interferometer
US4397027A (en) * 1981-01-05 1983-08-02 Raytheon Company Self-compensating gas discharge path for laser gyro
US4521110A (en) * 1982-12-13 1985-06-04 The United States Of America As Represented By The Secretary Of The Army Dual cavity laser gyro
US5311280A (en) * 1983-07-21 1994-05-10 Kearfott Guidance & Navigation Corporation Laser light length control assembly for ring laser gyro
US5118189A (en) * 1984-11-29 1992-06-02 Rockwell International Corporation Passive ring resonator gyroscope
US4671624A (en) * 1985-03-25 1987-06-09 Hughes Aircraft Company Variable lens and birefringence compensator for continuous operation
US4647155A (en) * 1985-03-08 1987-03-03 International Business Machines Corporation Multi-laser optical signal recorders
US4647204A (en) * 1985-08-16 1987-03-03 The United States Of America As Represented By The Secretary Of The Army Compensated dual cavity laser gyro
FR2634552B1 (fr) * 1988-07-22 1991-10-18 Salaberry Bernard De Gyrometres a lasers redondants
US4916536A (en) * 1988-11-07 1990-04-10 Flir Systems, Inc. Imaging range finder and method
US5022761A (en) * 1989-11-06 1991-06-11 Kennedy Thomas W Ring laser gyroscope with a tube assembly
US5115446A (en) * 1990-09-19 1992-05-19 Trumpf Lasertechnik Gmbh Device for a power laser
JP2579394B2 (ja) * 1991-09-13 1997-02-05 日本電信電話株式会社 波長多重型モード同期レーザ装置
WO1996024821A1 (en) * 1995-02-08 1996-08-15 University Of New Mexico Unidirectional ring laser gyroscope
US6650682B1 (en) 1999-04-30 2003-11-18 University Of New Mexico Bi-directional short pulse ring laser
US6586725B2 (en) * 2000-07-12 2003-07-01 Canon Kabushiki Kaisha Optical gyro, driving method and signal processing method therefor
US6587205B2 (en) * 2000-07-28 2003-07-01 Litton Systems, Inc Integrated optic gyroscope and method of fabrication
US6937342B2 (en) * 2001-07-11 2005-08-30 Science & Technology Corporation @ University Of New Mexico Monolithically integrated semiconductor unidirectional ring laser rotation sensor/gyroscope
US20060165146A1 (en) * 2005-01-21 2006-07-27 Backes Glen B Systems and methods for utilizing pulsed radio frequencies in a ring laser gyroscope
US8905635B2 (en) * 2011-09-30 2014-12-09 Honeywell International Inc. Temperature sensor attachment facilitating thermal conductivity to a measurement point and insulation from a surrounding environment
US9091598B2 (en) * 2011-09-30 2015-07-28 Honeywell International Inc. Circuits for determining differential and average temperatures from resistive temperature devices
US8781778B2 (en) * 2011-09-30 2014-07-15 Honeywell International Inc. Systems and methods for thermal gradient compensation for ring laser gyroscopes
WO2018023033A1 (en) 2016-07-29 2018-02-01 Western Michigan University Research Foundation Magnetic nanoparticle-based gyroscopic sensor

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3468608A (en) * 1966-12-02 1969-09-23 Honeywell Inc Laser angular rate sensor
US3581227A (en) * 1968-04-18 1971-05-25 Honeywell Inc Adjustable, thin membrane mirror for use in the stabilization of ring lasers
US3725809A (en) * 1971-04-05 1973-04-03 Bell Telephone Labor Inc Dielectric ring lasers using waveguiding
US3892486A (en) * 1973-04-23 1975-07-01 United Aircraft Corp Sequentially switched laser gyro

Also Published As

Publication number Publication date
GB1509760A (en) 1978-05-04
DE2460806B2 (de) 1977-06-30
DE2460806A1 (de) 1976-06-24
US4035081A (en) 1977-07-12
FR2295401A1 (fr) 1976-07-16

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Legal Events

Date Code Title Description
ST Notification of lapse