FR2518741B1 - Gyroscope a laser annulaire - Google Patents

Gyroscope a laser annulaire

Info

Publication number
FR2518741B1
FR2518741B1 FR8221252A FR8221252A FR2518741B1 FR 2518741 B1 FR2518741 B1 FR 2518741B1 FR 8221252 A FR8221252 A FR 8221252A FR 8221252 A FR8221252 A FR 8221252A FR 2518741 B1 FR2518741 B1 FR 2518741B1
Authority
FR
France
Prior art keywords
laser gyroscope
annular laser
annular
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
FR8221252A
Other languages
English (en)
Other versions
FR2518741A1 (fr
Inventor
Rainer Baumann
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.)
Honeywell GmbH
Original Assignee
Honeywell GmbH
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 Honeywell GmbH filed Critical Honeywell GmbH
Publication of FR2518741A1 publication Critical patent/FR2518741A1/fr
Application granted granted Critical
Publication of FR2518741B1 publication Critical patent/FR2518741B1/fr
Expired 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
    • G01C19/68—Lock-in prevention
    • G01C19/70—Lock-in prevention by mechanical means
FR8221252A 1981-12-18 1982-12-17 Gyroscope a laser annulaire Expired FR2518741B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19813150160 DE3150160A1 (de) 1981-12-18 1981-12-18 Ringlaserkreisel

Publications (2)

Publication Number Publication Date
FR2518741A1 FR2518741A1 (fr) 1983-06-24
FR2518741B1 true FR2518741B1 (fr) 1987-09-04

Family

ID=6149075

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8221252A Expired FR2518741B1 (fr) 1981-12-18 1982-12-17 Gyroscope a laser annulaire

Country Status (4)

Country Link
US (1) US4533248A (fr)
DE (1) DE3150160A1 (fr)
FR (1) FR2518741B1 (fr)
GB (1) GB2112202A (fr)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4653918A (en) * 1983-04-18 1987-03-31 Sundstrand Corporation Low Q body-dithered laser gyro assembly
DE3333306A1 (de) * 1983-09-15 1985-04-04 Bodenseewerk Gerätetechnik GmbH, 7770 Überlingen Zitterfeder fuer ringlasergyroskope
DE3415220C2 (de) * 1984-04-21 1986-02-20 Deutsche Forschungs- und Versuchsanstalt für Luft- und Raumfahrt e.V., 5000 Köln Drehschwingantrieb für einen Ringlaserkreisel
US4678335A (en) * 1984-08-20 1987-07-07 Honeywell Inc. Ring laser gyro block stiffener
US4634091A (en) * 1985-09-16 1987-01-06 Litton Systems, Inc. Support for ring laser gyro
US4639231A (en) * 1985-09-23 1987-01-27 The Singer Company Retainer for electrically fired getter
DE3544074A1 (de) * 1985-12-13 1987-06-19 Teldix Gmbh Einrichtung zur erzeugung von drehschwingungen fuer ringlasergyroskope
US4790657A (en) * 1986-03-18 1988-12-13 Litton Systems, Inc. Ring laser gyroscope curved blade flexure and support ring assembly and method
FR2625553B1 (fr) * 1987-12-30 1992-02-14 Sfena Dispositif de fixation de mecanisme d'activation pour gyrometre a laser
US4933591A (en) * 1988-01-06 1990-06-12 Ford Aerospace Corporation Double saggital pull stroke amplifier
US4890812A (en) * 1988-02-01 1990-01-02 Litton Systems, Inc. Temperature compensated mount for supporting a ring laser gyro
DE3805631A1 (de) * 1988-02-24 1989-09-07 Teldix Gmbh Drehschwingungsantrieb
US5341209A (en) * 1992-09-30 1994-08-23 Honeywell Inc. Triangular dither drive apparatus for a ring laser gyroscope
US6683692B2 (en) 2001-06-21 2004-01-27 Honeywell International Dither system for motion sensors
US8259302B2 (en) 2010-07-30 2012-09-04 Honeywell International Inc. Variable path length control modulation frequency

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3373650A (en) * 1965-04-02 1968-03-19 Honeywell Inc Laser angular rate sensor
US3841758A (en) * 1972-09-28 1974-10-15 J Gievers Rotation sensitive retarder
US4085825A (en) * 1975-04-03 1978-04-25 Rockwell International Corporation Vibratory system isolation and flexure pivot
US4115004A (en) * 1976-11-15 1978-09-19 Litton Systems, Inc. Counterbalanced oscillating ring laser gyro
US4190364A (en) * 1977-09-07 1980-02-26 The Singer Company Ring laser gyroscope
US4160184A (en) * 1978-01-09 1979-07-03 The Singer Company Piezoelectric actuator for a ring laser
US4243324A (en) * 1979-03-21 1981-01-06 The Singer Company Feedback system for controlling lock-in in spring suspended ring laser gyroscope
US4436423A (en) * 1981-09-14 1984-03-13 The Singer Company Ring laser gyroscope suspension

Also Published As

Publication number Publication date
DE3150160C2 (fr) 1987-09-03
US4533248A (en) 1985-08-06
FR2518741A1 (fr) 1983-06-24
DE3150160A1 (de) 1983-06-30
GB2112202A (en) 1983-07-13

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Legal Events

Date Code Title Description
ST Notification of lapse