CA1085499A - Laser en anneau - Google Patents

Laser en anneau

Info

Publication number
CA1085499A
CA1085499A CA281,359A CA281359A CA1085499A CA 1085499 A CA1085499 A CA 1085499A CA 281359 A CA281359 A CA 281359A CA 1085499 A CA1085499 A CA 1085499A
Authority
CA
Canada
Prior art keywords
pulses
laser
modulators
radiation
path
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
CA281,359A
Other languages
English (en)
Inventor
Robert T. Taylor
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.)
General Electric Co PLC
Original Assignee
General Electric Co PLC
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 General Electric Co PLC filed Critical General Electric Co PLC
Application granted granted Critical
Publication of CA1085499A publication Critical patent/CA1085499A/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
    • H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
    • H01S3/05—Construction or shape of optical resonators; Accommodation of active medium therein; Shape of active medium
    • H01S3/08—Construction or shape of optical resonators or components thereof
    • H01S3/081—Construction or shape of optical resonators or components thereof comprising three or more reflectors
    • H01S3/083—Ring lasers
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Electromagnetism (AREA)
  • Optics & Photonics (AREA)
  • Plasma & Fusion (AREA)
  • Power Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Lasers (AREA)
  • Gyroscopes (AREA)
CA281,359A 1976-07-07 1977-06-24 Laser en anneau Expired CA1085499A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB28291/76 1976-07-07
GB2829176A GB1542723A (en) 1976-07-07 1976-07-07 Ring lasers

Publications (1)

Publication Number Publication Date
CA1085499A true CA1085499A (fr) 1980-09-09

Family

ID=10273335

Family Applications (1)

Application Number Title Priority Date Filing Date
CA281,359A Expired CA1085499A (fr) 1976-07-07 1977-06-24 Laser en anneau

Country Status (4)

Country Link
CA (1) CA1085499A (fr)
DE (1) DE2730427A1 (fr)
FR (1) FR2358038A1 (fr)
GB (1) GB1542723A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7446879B2 (en) * 2003-05-16 2008-11-04 Thales Solid-state gyrolaser stabilised by acousto-optic devices

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3921424A1 (de) * 1989-06-29 1991-01-03 Max Planck Gesellschaft Ringlaser-kreisel

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1292899B (de) * 1965-04-02 1969-04-17 Honeywell Inc Einrichtung zum Messen einer Drehbewegung
US3627422A (en) * 1965-06-21 1971-12-14 Varian Associates Means for avoiding locking in ring lasers
US3714607A (en) * 1970-08-07 1973-01-30 Hewlett Packard Co Acousto optic method and apparatus for mode decoupling a ring laser

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7446879B2 (en) * 2003-05-16 2008-11-04 Thales Solid-state gyrolaser stabilised by acousto-optic devices

Also Published As

Publication number Publication date
GB1542723A (en) 1979-03-21
FR2358038A1 (fr) 1978-02-03
FR2358038B1 (fr) 1984-04-20
DE2730427A1 (de) 1978-02-16

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Legal Events

Date Code Title Description
MKEX Expiry