JPS5498195A - Laser gyroscope device - Google Patents

Laser gyroscope device

Info

Publication number
JPS5498195A
JPS5498195A JP16463378A JP16463378A JPS5498195A JP S5498195 A JPS5498195 A JP S5498195A JP 16463378 A JP16463378 A JP 16463378A JP 16463378 A JP16463378 A JP 16463378A JP S5498195 A JPS5498195 A JP S5498195A
Authority
JP
Japan
Prior art keywords
laser gyroscope
gyroscope device
laser
gyroscope
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.)
Granted
Application number
JP16463378A
Other languages
Japanese (ja)
Other versions
JPH0321889B2 (en
Inventor
Ansonni Dooshiyunaa Terii
Uiruson Sumisu Aaru
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 JPS5498195A publication Critical patent/JPS5498195A/en
Publication of JPH0321889B2 publication Critical patent/JPH0321889B2/ja
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
    • G01C19/667—Ring laser gyrometers using a multioscillator ring laser
    • 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
JP16463378A 1978-01-03 1978-12-27 Laser gyroscope device Granted JPS5498195A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US86809678A 1978-01-03 1978-01-03

Publications (2)

Publication Number Publication Date
JPS5498195A true JPS5498195A (en) 1979-08-02
JPH0321889B2 JPH0321889B2 (en) 1991-03-25

Family

ID=25351066

Family Applications (1)

Application Number Title Priority Date Filing Date
JP16463378A Granted JPS5498195A (en) 1978-01-03 1978-12-27 Laser gyroscope device

Country Status (7)

Country Link
JP (1) JPS5498195A (en)
CA (1) CA1116279A (en)
DE (1) DE2900125A1 (en)
FR (1) FR2413635A1 (en)
GB (1) GB2012101B (en)
IT (1) IT1113711B (en)
NL (1) NL189980C (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5694680A (en) * 1979-12-14 1981-07-31 Thomson Csf Method and device for modulating phase
JPS5796581A (en) * 1980-10-17 1982-06-15 Raytheon Co Dispersion equalizing type ring laser gyroscope
JPS6068684A (en) * 1983-09-26 1985-04-19 Fujitsu Ltd Laser light source
JPS6193686A (en) * 1984-07-13 1986-05-12 ザ　ボ−ド　オブ　トラステイ−ズ　オブ　ザ　リ−ランド　スタンフオ−ド　ジユニア　ユニバ−シテイ Solid state non-planar type internal reflection ring laser

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4397027A (en) * 1981-01-05 1983-08-02 Raytheon Company Self-compensating gas discharge path for laser gyro
GB2120839A (en) * 1982-05-19 1983-12-07 Raytheon Co Ring laser gyroscope
US4616930A (en) * 1983-04-20 1986-10-14 Litton Systems, Inc. Optically biased twin ring laser gyroscope
GB2184285B (en) * 1983-11-07 1990-08-01 Raytheon Co Ring laser gyroscope
US4962506A (en) * 1988-04-14 1990-10-09 Litton Systems, Inc. Scatter symmetrization in multi-mode ring laser gyros
US5469256A (en) * 1988-07-29 1995-11-21 Litton Systems, Inc. Multipole magnetic geometry for a ring laser gyroscope

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4927246U (en) * 1972-06-07 1974-03-08
JPS4940557A (en) * 1972-08-16 1974-04-16
JPS5146340U (en) * 1974-10-02 1976-04-06
JPS5285497A (en) * 1976-01-02 1977-07-15 Raytheon Co Electromagnetic ring resonator

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3245314A (en) * 1962-06-28 1966-04-12 Bell Telephone Labor Inc Optical rotation devices employing a ferromagnetic chromium trihalide
US3373650A (en) * 1965-04-02 1968-03-19 Honeywell Inc Laser angular rate sensor
US3741657A (en) * 1971-03-03 1973-06-26 Raytheon Co Laser gyroscope
DE2335597A1 (en) * 1972-07-17 1974-01-31 North American Rockwell RING LASER GYROSCOPE
US3841758A (en) * 1972-09-28 1974-10-15 J Gievers Rotation sensitive retarder
JPS5146340B2 (en) * 1972-12-12 1976-12-08
DE2432479C2 (en) * 1974-07-04 1985-05-30 Sperry Corp., New York, N.Y. Ring laser

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4927246U (en) * 1972-06-07 1974-03-08
JPS4940557A (en) * 1972-08-16 1974-04-16
JPS5146340U (en) * 1974-10-02 1976-04-06
JPS5285497A (en) * 1976-01-02 1977-07-15 Raytheon Co Electromagnetic ring resonator

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5694680A (en) * 1979-12-14 1981-07-31 Thomson Csf Method and device for modulating phase
JPH0130317B2 (en) * 1979-12-14 1989-06-19 Thomson Csf
JPS5796581A (en) * 1980-10-17 1982-06-15 Raytheon Co Dispersion equalizing type ring laser gyroscope
JPH02870B2 (en) * 1980-10-17 1990-01-09 Raytheon Co
JPS6068684A (en) * 1983-09-26 1985-04-19 Fujitsu Ltd Laser light source
JPH0136986B2 (en) * 1983-09-26 1989-08-03 Fujitsu Ltd
JPS6193686A (en) * 1984-07-13 1986-05-12 ザ　ボ−ド　オブ　トラステイ−ズ　オブ　ザ　リ−ランド　スタンフオ−ド　ジユニア　ユニバ−シテイ Solid state non-planar type internal reflection ring laser
JPH0328076B2 (en) * 1984-07-13 1991-04-17 Riirando Sutanfuoodo Junia Univ

Also Published As

Publication number Publication date
IT1113711B (en) 1986-01-20
GB2012101B (en) 1982-04-21
JPH0321889B2 (en) 1991-03-25
FR2413635A1 (en) 1979-07-27
DE2900125C2 (en) 1993-04-01
FR2413635B1 (en) 1984-09-14
IT7947511A0 (en) 1979-01-02
NL7812668A (en) 1979-07-05
NL189980B (en) 1993-04-16
DE2900125A1 (en) 1979-07-12
NL189980C (en) 1993-09-16
CA1116279A (en) 1982-01-12
GB2012101A (en) 1979-07-18

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