IT8448513A0 - Metodo per apparecchio per il comando di modo di laser - Google Patents

Metodo per apparecchio per il comando di modo di laser

Info

Publication number
IT8448513A0
IT8448513A0 IT8448513A IT4851384A IT8448513A0 IT 8448513 A0 IT8448513 A0 IT 8448513A0 IT 8448513 A IT8448513 A IT 8448513A IT 4851384 A IT4851384 A IT 4851384A IT 8448513 A0 IT8448513 A0 IT 8448513A0
Authority
IT
Italy
Prior art keywords
control equipment
mode control
laser mode
laser
equipment
Prior art date
Application number
IT8448513A
Other languages
English (en)
Inventor
Gene H Chin
Original Assignee
Litton Systems Inc
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 Litton Systems Inc filed Critical Litton Systems Inc
Publication of IT8448513A0 publication Critical patent/IT8448513A0/it

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
    • H01S3/08059—Constructional details of the reflector, e.g. shape
    • H01S3/08063—Graded reflectivity, e.g. variable reflectivity mirror
    • 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
    • G01C19/661—Ring laser gyrometers details
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/08—Mirrors
    • 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
    • H01S3/02—Constructional details
    • H01S3/03—Constructional details of gas laser discharge tubes

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Power Engineering (AREA)
  • Gyroscopes (AREA)
  • Lasers (AREA)
  • Semiconductor Lasers (AREA)
  • Laser Surgery Devices (AREA)
IT8448513A 1983-07-05 1984-07-05 Metodo per apparecchio per il comando di modo di laser IT8448513A0 (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US51060783A 1983-07-05 1983-07-05

Publications (1)

Publication Number Publication Date
IT8448513A0 true IT8448513A0 (it) 1984-07-05

Family

ID=24031428

Family Applications (1)

Application Number Title Priority Date Filing Date
IT8448513A IT8448513A0 (it) 1983-07-05 1984-07-05 Metodo per apparecchio per il comando di modo di laser

Country Status (8)

Country Link
JP (1) JPS6042884A (it)
DE (1) DE3424446A1 (it)
FR (1) FR2548777A1 (it)
GB (1) GB2143076A (it)
IL (1) IL72284A0 (it)
IT (1) IT8448513A0 (it)
NO (1) NO842715L (it)
SE (1) SE8403548L (it)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4672625A (en) * 1984-03-30 1987-06-09 Spectra-Physics, Inc. Methods and apparatus for maximizing the power output of a gas laser
US4839903A (en) * 1985-06-27 1989-06-13 British Aerospace Public Limited Company Ring laser gyroscopes
GB8900799D0 (en) * 1989-01-14 1989-03-08 British Aerospace Modular rlg aperturing
FR2645262B1 (fr) * 1989-03-30 1991-07-26 Salaberry Bernard De Dispositif de mesure de position des faisceaux lumineux pour gyrometre a laser
US5166949A (en) * 1990-12-20 1992-11-24 Northrop Corporation Method and apparatus for suppressing off-axis modes in laser and ring laser gyroscopes
FR2680415B1 (fr) * 1991-12-17 1993-11-12 Applications Gles Elect Meca Gyrometre laser en anneau, a diaphragme.

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3309621A (en) * 1963-06-24 1967-03-14 Hughes Aircraft Co Mode controlled laser
GB1262996A (en) * 1968-06-14 1972-02-09 Matsushita Electric Ind Co Ltd Maser tube of an infra-red maser system
JPS5015365B1 (it) * 1969-06-27 1975-06-04
CH526865A (de) * 1971-08-12 1972-08-15 Ibm Laser
US4115004A (en) * 1976-11-15 1978-09-19 Litton Systems, Inc. Counterbalanced oscillating ring laser gyro
US4519708A (en) * 1981-05-20 1985-05-28 Raytheon Company Mode discrimination apparatus

Also Published As

Publication number Publication date
SE8403548L (sv) 1985-01-06
SE8403548D0 (sv) 1984-07-04
IL72284A0 (en) 1984-11-30
DE3424446A1 (de) 1985-01-24
FR2548777A1 (fr) 1985-01-11
JPS6042884A (ja) 1985-03-07
GB8416954D0 (en) 1984-08-08
GB2143076A (en) 1985-01-30
NO842715L (no) 1985-01-07

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