IT7847564A0 - Perfezionamento nei giroscopi a laser - Google Patents

Perfezionamento nei giroscopi a laser

Info

Publication number
IT7847564A0
IT7847564A0 IT7847564A IT4756478A IT7847564A0 IT 7847564 A0 IT7847564 A0 IT 7847564A0 IT 7847564 A IT7847564 A IT 7847564A IT 4756478 A IT4756478 A IT 4756478A IT 7847564 A0 IT7847564 A0 IT 7847564A0
Authority
IT
Italy
Prior art keywords
improvement
laser gyroscopes
gyroscopes
laser
Prior art date
Application number
IT7847564A
Other languages
English (en)
Other versions
IT1102275B (it
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 IT7847564A0 publication Critical patent/IT7847564A0/it
Application granted granted Critical
Publication of IT1102275B publication Critical patent/IT1102275B/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
    • G01C19/667—Ring laser gyrometers using a multioscillator ring laser

Landscapes

  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Electromagnetism (AREA)
  • Power Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Gyroscopes (AREA)
  • Lasers (AREA)
  • Optical Radar Systems And Details Thereof (AREA)
IT47564/78A 1977-01-10 1978-01-09 Perfezionamento nei giroscopi a laser IT1102275B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/758,223 US4141651A (en) 1977-01-10 1977-01-10 Laser gyroscope output optics structure

Publications (2)

Publication Number Publication Date
IT7847564A0 true IT7847564A0 (it) 1978-01-09
IT1102275B IT1102275B (it) 1985-10-07

Family

ID=25050976

Family Applications (1)

Application Number Title Priority Date Filing Date
IT47564/78A IT1102275B (it) 1977-01-10 1978-01-09 Perfezionamento nei giroscopi a laser

Country Status (7)

Country Link
US (1) US4141651A (it)
JP (1) JPS596519B2 (it)
CA (1) CA1079386A (it)
DE (1) DE2800885C2 (it)
FR (1) FR2377028A1 (it)
GB (1) GB1550578A (it)
IT (1) IT1102275B (it)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4449824A (en) * 1977-01-10 1984-05-22 Raytheon Company Laser gyro output optics structure
DE2814476A1 (de) * 1978-04-04 1979-10-18 Siemens Ag Interferometer mit einer spule aus einem einmode-wellenleiter
CA1189600A (en) * 1980-10-17 1985-06-25 Raytheon Company Dispersion equalized ring laser gyroscope
DE3115906A1 (de) * 1981-04-21 1982-10-28 Deutsche Forschungs- und Versuchsanstalt für Luft- und Raumfahrt e.V., 5000 Köln Ringlaser
US4519708A (en) * 1981-05-20 1985-05-28 Raytheon Company Mode discrimination apparatus
GB2120839A (en) * 1982-05-19 1983-12-07 Raytheon Co Ring laser gyroscope
US4582429A (en) * 1983-04-06 1986-04-15 Honeywell Readout for a ring laser
US4652132A (en) * 1983-11-07 1987-03-24 Raytheon Company Optical power compensated ring laser gyroscope
US5004343A (en) * 1986-03-14 1991-04-02 Raytheon Company Multiple ring paths in one block
JPS6347929U (it) * 1986-09-17 1988-03-31
JPS63102518U (it) * 1986-12-25 1988-07-04
US4836675A (en) * 1987-06-29 1989-06-06 Litton Systems, Inc. Apparatus and method for detecting rotation rate and direction of rotation and providing cavity length control in multioscillator ring laser gyroscopes
US5386288A (en) * 1987-10-28 1995-01-31 Litton Systems, Inc. Split gain multimode ring laser gyroscope and method
FR2645261B1 (fr) * 1989-03-30 1991-07-26 Salaberry Bernard De Dispositif de melange et de lecture pour gyrometre a laser
US5373360A (en) * 1990-11-09 1994-12-13 Litton Systems, Inc. Method and apparatus for reducing rotational bias in a ring laser
US5491580A (en) * 1992-12-17 1996-02-13 The United States Of America As Represented By The Secretary Of The Air Force High power multilayer stack quarter wave plate
FR2876447B1 (fr) * 2004-03-16 2007-11-02 Thales Sa Gyrolaser a etat solide stabilise a quatre modes sans zone aveugle
KR100647311B1 (ko) * 2005-01-26 2006-11-23 삼성전자주식회사 집적형 광학필터장치
US8059254B1 (en) 2008-06-04 2011-11-15 Raytheon Company Transparent heatsink/structure/interconnect for tiling space based optical components
NZ702327A (en) 2012-05-24 2016-03-31 Raytheon Co Liquid crystal control structure, tip-tilt-focus optical phased array and high power adaptive optic
EP3004979B1 (en) 2013-05-24 2019-01-16 Raytheon Company Adaptive-optics liquid-crystal array device having meander resistors
RU2709014C1 (ru) * 2018-10-31 2019-12-13 Федеральное государственное казенное военное образовательное учреждение высшего образования "Военный учебно-научный центр Военно-воздушных сил "Военно-воздушная академия имени профессора Н.Е. Жуковского и Ю.А. Гагарина" (г. Воронеж) Министерства обороны Российской Федерации Способ повышения добротности оптического контура кольцевого моноблочного лазерного гироскопа
CN115326110B (zh) * 2022-10-13 2022-12-16 四川图林科技有限责任公司 一种检测激光陀螺腔体谐振光路装置及检测方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3382760A (en) * 1964-07-02 1968-05-14 Sperry Rand Corp Coherent light frequency difference sensor
US3390606A (en) * 1965-03-01 1968-07-02 Honeywell Inc Control apparatus
US3642375A (en) * 1969-10-02 1972-02-15 Sperry Rand Corp Optical combiner
US3854819A (en) * 1971-03-03 1974-12-17 K Andringa Laser gyroscope
US3741657A (en) * 1971-03-03 1973-06-26 Raytheon Co Laser gyroscope
US4006989A (en) * 1972-10-02 1977-02-08 Raytheon Company Laser gyroscope
US3930731A (en) * 1974-02-11 1976-01-06 Raytheon Company Laser gyroscope

Also Published As

Publication number Publication date
IT1102275B (it) 1985-10-07
CA1079386A (en) 1980-06-10
DE2800885A1 (de) 1978-07-13
FR2377028A1 (fr) 1978-08-04
GB1550578A (en) 1979-08-15
DE2800885C2 (de) 1985-08-29
JPS596519B2 (ja) 1984-02-13
JPS5387690A (en) 1978-08-02
FR2377028B1 (it) 1984-10-19
US4141651A (en) 1979-02-27

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Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19960129