GB2017394B - Laser gyroscope - Google Patents

Laser gyroscope

Info

Publication number
GB2017394B
GB2017394B GB7910145A GB7910145A GB2017394B GB 2017394 B GB2017394 B GB 2017394B GB 7910145 A GB7910145 A GB 7910145A GB 7910145 A GB7910145 A GB 7910145A GB 2017394 B GB2017394 B GB 2017394B
Authority
GB
United Kingdom
Prior art keywords
laser gyroscope
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
GB7910145A
Other versions
GB2017394A (en
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 GB2017394A publication Critical patent/GB2017394A/en
Application granted granted Critical
Publication of GB2017394B publication Critical patent/GB2017394B/en
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
    • G01C19/667—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)
  • Lasers (AREA)
GB7910145A 1978-03-27 1979-03-22 Laser gyroscope Expired GB2017394B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US89042378A 1978-03-27 1978-03-27
US89426778A 1978-04-07 1978-04-07

Publications (2)

Publication Number Publication Date
GB2017394A GB2017394A (en) 1979-10-03
GB2017394B true GB2017394B (en) 1982-06-23

Family

ID=27128945

Family Applications (1)

Application Number Title Priority Date Filing Date
GB7910145A Expired GB2017394B (en) 1978-03-27 1979-03-22 Laser gyroscope

Country Status (1)

Country Link
GB (1) GB2017394B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1189600A (en) * 1980-10-17 1985-06-25 Raytheon Company Dispersion equalized ring laser gyroscope
EP0113455A1 (en) * 1982-12-15 1984-07-18 Honeywell Inc. Apparatus for counting the number of fringe changes of a varying interference fringe pattern
GB2184285B (en) * 1983-11-07 1990-08-01 Raytheon Co Ring laser gyroscope
GB2227879B (en) * 1989-02-03 1994-02-09 Ferranti Int Signal Multi-oscillator ring laser gyroscope

Also Published As

Publication number Publication date
GB2017394A (en) 1979-10-03

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Legal Events

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

Effective date: 19970322