GB1550579A - Laser gyroscope output optics structure - Google Patents

Laser gyroscope output optics structure

Info

Publication number
GB1550579A
GB1550579A GB53267/77A GB5326777A GB1550579A GB 1550579 A GB1550579 A GB 1550579A GB 53267/77 A GB53267/77 A GB 53267/77A GB 5326777 A GB5326777 A GB 5326777A GB 1550579 A GB1550579 A GB 1550579A
Authority
GB
United Kingdom
Prior art keywords
laser gyroscope
output optics
gyroscope output
optics structure
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
GB53267/77A
Other languages
English (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 GB1550579A publication Critical patent/GB1550579A/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)
  • Gyroscopes (AREA)
  • Lasers (AREA)
  • Optical Radar Systems And Details Thereof (AREA)
GB53267/77A 1977-01-10 1977-12-21 Laser gyroscope output optics structure Expired GB1550579A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US75822877A 1977-01-10 1977-01-10

Publications (1)

Publication Number Publication Date
GB1550579A true GB1550579A (en) 1979-08-15

Family

ID=25050996

Family Applications (1)

Application Number Title Priority Date Filing Date
GB53267/77A Expired GB1550579A (en) 1977-01-10 1977-12-21 Laser gyroscope output optics structure

Country Status (6)

Country Link
JP (1) JPS5387691A (id)
CA (1) CA1088657A (id)
DE (1) DE2800869A1 (id)
FR (1) FR2377027A1 (id)
GB (1) GB1550579A (id)
IT (1) IT1103568B (id)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0252020A2 (en) * 1986-05-28 1988-01-07 SELENIA INDUSTRIE ELETTRONICHE ASSOCIATE S.p.A. Multipassage optical configuration for a laser employing a saturable absorber

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1467095A (fr) * 1965-11-25 1967-01-27 Comp Generale Electricite Gyromètre à laser à décalage de zéro
US3682803A (en) * 1969-04-23 1972-08-08 Kao Corp Process for the photochemical sulfoxidation of n-paraffin
US3741657A (en) * 1971-03-03 1973-06-26 Raytheon Co Laser gyroscope
FR2271542A1 (en) * 1973-12-27 1975-12-12 Minisini Pierre Rotation measuring ring laser rate gyroscope - has two electro-optics crystals and two sensors for two laser beams

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0252020A2 (en) * 1986-05-28 1988-01-07 SELENIA INDUSTRIE ELETTRONICHE ASSOCIATE S.p.A. Multipassage optical configuration for a laser employing a saturable absorber
EP0252020A3 (en) * 1986-05-28 1989-02-08 SELENIA INDUSTRIE ELETTRONICHE ASSOCIATE S.p.A. Multipassage optical configuration for a laser employing a saturable absorber

Also Published As

Publication number Publication date
IT7847565A0 (it) 1978-01-09
JPS6138635B2 (id) 1986-08-30
JPS5387691A (en) 1978-08-02
FR2377027A1 (fr) 1978-08-04
FR2377027B1 (id) 1984-06-15
CA1088657A (en) 1980-10-28
DE2800869A1 (de) 1978-07-13
IT1103568B (it) 1985-10-14
DE2800869C2 (id) 1988-06-23

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19961221