FR2278181A1 - Laser annulaire - Google Patents

Laser annulaire

Info

Publication number
FR2278181A1
FR2278181A1 FR7423663A FR7423663A FR2278181A1 FR 2278181 A1 FR2278181 A1 FR 2278181A1 FR 7423663 A FR7423663 A FR 7423663A FR 7423663 A FR7423663 A FR 7423663A FR 2278181 A1 FR2278181 A1 FR 2278181A1
Authority
FR
France
Prior art keywords
plane
cavity
light waves
laser medium
optical cavity
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.)
Granted
Application number
FR7423663A
Other languages
English (en)
French (fr)
Other versions
FR2278181B1 (OSRAM
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 FR7423663A priority Critical patent/FR2278181A1/fr
Publication of FR2278181A1 publication Critical patent/FR2278181A1/fr
Application granted granted Critical
Publication of FR2278181B1 publication Critical patent/FR2278181B1/fr
Granted 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
    • G01C19/68—Lock-in prevention

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Optics & Photonics (AREA)
  • Electromagnetism (AREA)
  • Power Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Lasers (AREA)
FR7423663A 1974-07-08 1974-07-08 Laser annulaire Granted FR2278181A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7423663A FR2278181A1 (fr) 1974-07-08 1974-07-08 Laser annulaire

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7423663A FR2278181A1 (fr) 1974-07-08 1974-07-08 Laser annulaire

Publications (2)

Publication Number Publication Date
FR2278181A1 true FR2278181A1 (fr) 1976-02-06
FR2278181B1 FR2278181B1 (OSRAM) 1978-01-27

Family

ID=9141008

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7423663A Granted FR2278181A1 (fr) 1974-07-08 1974-07-08 Laser annulaire

Country Status (1)

Country Link
FR (1) FR2278181A1 (OSRAM)

Also Published As

Publication number Publication date
FR2278181B1 (OSRAM) 1978-01-27

Similar Documents

Publication Publication Date Title
ATE76704T1 (de) Laser mit stabilisierter externer passiver kavitaet.
SE325311B (OSRAM)
GB991270A (en) Means of modulating a laser
GB1092579A (en) Improvements in and relating to lasers
GB1070570A (en) Improvements in or relating to optical devices comprising crystalline bodies
GB1096180A (en) Improvements in or relating to maser oscillators
GB1069470A (en) Improvements in or relating to circulators for electromagnetic wave energy
GB1026596A (en) Improvements relating to optical masers
NL151856B (nl) Inrichting voor het moduleren van de straling van een laser.
GB1203628A (en) Ring laser
FR2278181A1 (fr) Laser annulaire
GB1015658A (en) Radiation source
US3201709A (en) Tunable optical resonator for harmonic generation and parametric amplification
GB1535444A (en) Electromagnetic wave ring resonator
FR1348001A (fr) Laser amplificateur
GB1196940A (en) Ring Laser
US3387204A (en) Harmonic generation and other parametric devices with nonlinear interaction of shortelectromagnetic waves over extended coherence volumes
GB1316339A (en) Optical isolator comprising an optical interferometer
GB1112927A (en) Laser beam direction apparatus
SE7412408L (sv) Polarisator
GB1022323A (en) Improvements in or relating to light modulating apparatus
SU1380564A1 (ru) Лазерный гироскоп
GB1072500A (en) Light modulator
GB1401085A (en) Acousto-optic filters
WHITE Laser amplification in an inhomogeneous plasma(Laser amplification and propagation of electromagnetic wave into inhomogeneous plasma)

Legal Events

Date Code Title Description
CD Change of name or company name
ST Notification of lapse