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GB2184285B - Ring laser gyroscope - Google Patents

Ring laser gyroscope

Info

Publication number
GB2184285B
GB2184285B GB8530769A GB8530769A GB2184285B GB 2184285 B GB2184285 B GB 2184285B GB 8530769 A GB8530769 A GB 8530769A GB 8530769 A GB8530769 A GB 8530769A GB 2184285 B GB2184285 B GB 2184285B
Authority
GB
United Kingdom
Prior art keywords
ring laser
laser gyroscope
gyroscope
ring
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 - Fee Related
Application number
GB8530769A
Other versions
GB8530769D0 (en
GB2184285A (en
Inventor
William H Nelson
Albert N Zampiello
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
Priority claimed from US06/549,357 external-priority patent/US4652132A/en
Application filed by Raytheon Co filed Critical Raytheon Co
Priority to GB8530769A priority Critical patent/GB2184285B/en
Publication of GB8530769D0 publication Critical patent/GB8530769D0/en
Publication of GB2184285A publication Critical patent/GB2184285A/en
Application granted granted Critical
Publication of GB2184285B publication Critical patent/GB2184285B/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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

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)
GB8530769A 1983-11-07 1985-12-13 Ring laser gyroscope Expired - Fee Related GB2184285B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB8530769A GB2184285B (en) 1983-11-07 1985-12-13 Ring laser gyroscope

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/549,357 US4652132A (en) 1983-11-07 1983-11-07 Optical power compensated ring laser gyroscope
GB8530769A GB2184285B (en) 1983-11-07 1985-12-13 Ring laser gyroscope

Publications (3)

Publication Number Publication Date
GB8530769D0 GB8530769D0 (en) 1986-01-22
GB2184285A GB2184285A (en) 1987-06-17
GB2184285B true GB2184285B (en) 1990-08-01

Family

ID=26290116

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8530769A Expired - Fee Related GB2184285B (en) 1983-11-07 1985-12-13 Ring laser gyroscope

Country Status (1)

Country Link
GB (1) GB2184285B (en)

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4110045A (en) * 1976-01-02 1978-08-29 Raytheon Company Electromagnetic wave ring resonator
GB2012101A (en) * 1978-01-03 1979-07-18 Raytheon Co Laser gyroscope
GB2017394A (en) * 1978-03-27 1979-10-03 Raytheon Co Laser gyroscope
GB2017392A (en) * 1978-03-27 1979-10-03 Raytheon Co Phase-locked loop laser gyroscope
GB2087638A (en) * 1980-10-17 1982-05-26 Raytheon Co Ring laser gyroscope
GB2093264A (en) * 1981-02-17 1982-08-25 Raytheon Co Electromagnetic wave reflections absorber
GB2120839A (en) * 1982-05-19 1983-12-07 Raytheon Co Ring laser gyroscope

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4110045A (en) * 1976-01-02 1978-08-29 Raytheon Company Electromagnetic wave ring resonator
GB2012101A (en) * 1978-01-03 1979-07-18 Raytheon Co Laser gyroscope
GB2017394A (en) * 1978-03-27 1979-10-03 Raytheon Co Laser gyroscope
GB2017392A (en) * 1978-03-27 1979-10-03 Raytheon Co Phase-locked loop laser gyroscope
GB2087638A (en) * 1980-10-17 1982-05-26 Raytheon Co Ring laser gyroscope
GB2093264A (en) * 1981-02-17 1982-08-25 Raytheon Co Electromagnetic wave reflections absorber
GB2120839A (en) * 1982-05-19 1983-12-07 Raytheon Co Ring laser gyroscope

Also Published As

Publication number Publication date
GB8530769D0 (en) 1986-01-22
GB2184285A (en) 1987-06-17

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19961213