FR1546652A - Laser annulaire - Google Patents

Laser annulaire

Info

Publication number
FR1546652A
FR1546652A FR121421A FR121421A FR1546652A FR 1546652 A FR1546652 A FR 1546652A FR 121421 A FR121421 A FR 121421A FR 121421 A FR121421 A FR 121421A FR 1546652 A FR1546652 A FR 1546652A
Authority
FR
France
Prior art keywords
ring laser
laser
ring
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
FR121421A
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.)
Unisys Corp
Original Assignee
Sperry Rand Corp
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 Sperry Rand Corp filed Critical Sperry Rand Corp
Priority to FR121421A priority Critical patent/FR1546652A/fr
Application granted granted Critical
Publication of FR1546652A publication Critical patent/FR1546652A/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)
FR121421A 1966-09-20 1967-09-19 Laser annulaire Expired FR1546652A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR121421A FR1546652A (fr) 1966-09-20 1967-09-19 Laser annulaire

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US58077366A 1966-09-20 1966-09-20
FR121421A FR1546652A (fr) 1966-09-20 1967-09-19 Laser annulaire

Publications (1)

Publication Number Publication Date
FR1546652A true FR1546652A (fr) 1968-11-22

Family

ID=26179513

Family Applications (1)

Application Number Title Priority Date Filing Date
FR121421A Expired FR1546652A (fr) 1966-09-20 1967-09-19 Laser annulaire

Country Status (1)

Country Link
FR (1) FR1546652A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2894662A1 (fr) * 2005-12-13 2007-06-15 Thales Sa Gyrolaser a etat solide a modes contre-propagatifs orthogonaux

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2894662A1 (fr) * 2005-12-13 2007-06-15 Thales Sa Gyrolaser a etat solide a modes contre-propagatifs orthogonaux
WO2007068654A1 (fr) * 2005-12-13 2007-06-21 Thales Gyrolaser a etat solide a modes contre-propagatifs orthogonaux
US7710575B2 (en) 2005-12-13 2010-05-04 Thales Solid-state laser gyro having orthogonal counterpropagating modes

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