IT1179454B - Complesso giroscopio a laser-motore di tremolio - Google Patents

Complesso giroscopio a laser-motore di tremolio

Info

Publication number
IT1179454B
IT1179454B IT48057/84A IT4805784A IT1179454B IT 1179454 B IT1179454 B IT 1179454B IT 48057/84 A IT48057/84 A IT 48057/84A IT 4805784 A IT4805784 A IT 4805784A IT 1179454 B IT1179454 B IT 1179454B
Authority
IT
Italy
Prior art keywords
tremolio
laser
complex
gyroscope
motor
Prior art date
Application number
IT48057/84A
Other languages
English (en)
Other versions
IT8448057A0 (it
Inventor
Daryl C Stjern
Thomas M Wirt
Original Assignee
Sundstrand Optical Tech
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 Sundstrand Optical Tech filed Critical Sundstrand Optical Tech
Publication of IT8448057A0 publication Critical patent/IT8448057A0/it
Application granted granted Critical
Publication of IT1179454B publication Critical patent/IT1179454B/it

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
IT48057/84A 1983-04-18 1984-04-17 Complesso giroscopio a laser-motore di tremolio IT1179454B (it)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US48573183A 1983-04-18 1983-04-18
US06/496,606 US4653918A (en) 1983-04-18 1983-05-20 Low Q body-dithered laser gyro assembly

Publications (2)

Publication Number Publication Date
IT8448057A0 IT8448057A0 (it) 1984-04-17
IT1179454B true IT1179454B (it) 1987-09-16

Family

ID=27048460

Family Applications (1)

Application Number Title Priority Date Filing Date
IT48057/84A IT1179454B (it) 1983-04-18 1984-04-17 Complesso giroscopio a laser-motore di tremolio

Country Status (12)

Country Link
US (1) US4653918A (it)
AU (1) AU550836B2 (it)
CA (1) CA1251547A (it)
DE (1) DE3414780A1 (it)
ES (1) ES531696A0 (it)
FR (1) FR2544487A1 (it)
GB (1) GB2138624B (it)
HK (1) HK84088A (it)
IT (1) IT1179454B (it)
NL (1) NL8401265A (it)
NO (1) NO841377L (it)
SE (1) SE8402066L (it)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4653920A (en) * 1983-10-11 1987-03-31 British Aerospace Plc Ring laser gyroscopes
DE3544074A1 (de) * 1985-12-13 1987-06-19 Teldix Gmbh Einrichtung zur erzeugung von drehschwingungen fuer ringlasergyroskope
EP0240949A3 (en) * 1986-04-07 1988-12-14 Honeywell Inc. Passive ring resonator angular rate sensor
US4779985A (en) * 1986-12-22 1988-10-25 Litton Systems, Inc. Dither suspension for ring laser gyroscope and method
DE3934968A1 (de) * 1988-12-23 1990-07-05 Teldix Gmbh Piezoantrieb
US5173745A (en) * 1991-04-12 1992-12-22 Honeywell Inc. Cluster dither apparatus
US5326163A (en) * 1991-05-10 1994-07-05 Honeywell Inc. Dither apparatus
DE4129844A1 (de) * 1991-09-10 1993-03-11 Hella Kg Hueck & Co Gehaeuse fuer einen stellantrieb in kraftfahrzeugen
US5359413A (en) * 1992-01-13 1994-10-25 Kearfott Guidance And Navigation Corporation System for substantially eleminating lock-in in a ring laser gyroscope
US6683692B2 (en) 2001-06-21 2004-01-27 Honeywell International Dither system for motion sensors

Family Cites Families (4)

* 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
US3563662A (en) * 1966-06-13 1971-02-16 Sperry Rand Corp Apparatus for sensing movement about a plurality of axes
US4695160A (en) * 1981-07-06 1987-09-22 Honeywell Inc. Error cancelling bias system
DE3150160A1 (de) * 1981-12-18 1983-06-30 Honeywell Gmbh, 6050 Offenbach Ringlaserkreisel

Also Published As

Publication number Publication date
NO841377L (no) 1984-10-19
SE8402066L (sv) 1984-10-19
IT8448057A0 (it) 1984-04-17
US4653918A (en) 1987-03-31
NL8401265A (nl) 1984-11-16
AU550836B2 (en) 1986-04-10
FR2544487A1 (fr) 1984-10-19
CA1251547A (en) 1989-03-21
ES8600508A1 (es) 1985-10-01
HK84088A (en) 1988-10-21
SE8402066D0 (sv) 1984-04-13
ES531696A0 (es) 1985-10-01
DE3414780A1 (de) 1984-10-25
AU2836084A (en) 1984-10-25
GB2138624A (en) 1984-10-24
GB2138624B (en) 1987-05-20

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