SE451889B - Forfarande for undertryckning av oonskade resonanssvengningsmoder i ett ringlasergyroskop samt optiskt system for genomforande av forfarandet - Google Patents

Forfarande for undertryckning av oonskade resonanssvengningsmoder i ett ringlasergyroskop samt optiskt system for genomforande av forfarandet

Info

Publication number
SE451889B
SE451889B SE8203079A SE8203079A SE451889B SE 451889 B SE451889 B SE 451889B SE 8203079 A SE8203079 A SE 8203079A SE 8203079 A SE8203079 A SE 8203079A SE 451889 B SE451889 B SE 451889B
Authority
SE
Sweden
Prior art keywords
optical system
electromagnetic waves
propagation path
waves
modes
Prior art date
Application number
SE8203079A
Other languages
English (en)
Swedish (sv)
Other versions
SE8203079L (sv
Inventor
M S Perlmutter
K H Braun
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 SE8203079L publication Critical patent/SE8203079L/
Publication of SE451889B publication Critical patent/SE451889B/sv

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
    • H01S3/08068—Holes; Stepped surface; Special cross-section
    • 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)
  • General Physics & Mathematics (AREA)
  • Power Engineering (AREA)
  • Plasma & Fusion (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Gyroscopes (AREA)
  • Lasers (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)
  • Optical Elements Other Than Lenses (AREA)
SE8203079A 1981-05-20 1982-05-17 Forfarande for undertryckning av oonskade resonanssvengningsmoder i ett ringlasergyroskop samt optiskt system for genomforande av forfarandet SE451889B (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/265,712 US4519708A (en) 1981-05-20 1981-05-20 Mode discrimination apparatus

Publications (2)

Publication Number Publication Date
SE8203079L SE8203079L (sv) 1982-11-21
SE451889B true SE451889B (sv) 1987-11-02

Family

ID=23011589

Family Applications (1)

Application Number Title Priority Date Filing Date
SE8203079A SE451889B (sv) 1981-05-20 1982-05-17 Forfarande for undertryckning av oonskade resonanssvengningsmoder i ett ringlasergyroskop samt optiskt system for genomforande av forfarandet

Country Status (14)

Country Link
US (1) US4519708A (nl)
JP (1) JPS57210681A (nl)
AU (2) AU553685B2 (nl)
BE (1) BE893254A (nl)
CA (1) CA1201190A (nl)
CH (1) CH661154A5 (nl)
DE (1) DE3217916C2 (nl)
DK (1) DK164412C (nl)
FR (1) FR2506451B1 (nl)
GB (1) GB2099178B (nl)
IT (1) IT1147973B (nl)
NL (1) NL185687C (nl)
NO (1) NO164440C (nl)
SE (1) SE451889B (nl)

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US4559475A (en) * 1984-07-12 1985-12-17 The United States Of America As Represented By The Secretary Of The Navy Quasi-optical harmonic gyrotron and gyroklystron
US4742506A (en) * 1984-07-12 1988-05-03 Sony Corporation Tracking error detecting apparatus for an optical head with skew error reduction by using an inclined header portion
US4821282A (en) * 1985-12-27 1989-04-11 Honeywell Inc. Mirror assembly for lasers
US4865436A (en) * 1986-03-25 1989-09-12 Honeywell Inc. Low cost ring laser angular rate sensor
EP0294459B1 (en) * 1986-12-22 1992-03-25 Honeywell Inc. Mirror assembly for lasers
US4865451A (en) * 1986-12-22 1989-09-12 Ahonen Robert G Silicon substrate mirror assembly for lasers
US4962506A (en) * 1988-04-14 1990-10-09 Litton Systems, Inc. Scatter symmetrization in multi-mode ring laser gyros
US5495335A (en) * 1989-04-05 1996-02-27 Litton Systems, Inc. Ring laser gyroscope with a non-loss inducing mode suppression mechanism
CA2037428C (en) * 1990-03-05 1997-04-01 Akira Takahashi Reproducing optical device for a magneto-optical recording medium
US5166949A (en) * 1990-12-20 1992-11-24 Northrop Corporation Method and apparatus for suppressing off-axis modes in laser and ring laser gyroscopes
CA2154726A1 (en) 1994-07-27 1996-01-28 Robert M. Curran Laser etching of transverse mode discrimination apertures on ring laser gyro mirrors
US5663792A (en) * 1996-02-09 1997-09-02 Killpatrick; Joseph E. Transverse mode selected operation for a ring laser
FR2751795B1 (fr) * 1996-07-26 1998-08-28 Commissariat Energie Atomique Cavite microlaser et microlaser a selection de mode, et procedes de fabrication
GB2352050A (en) * 1999-07-13 2001-01-17 Coherent Optics Interference filters
US7535573B2 (en) * 2006-02-23 2009-05-19 Picarro, Inc. Cavity enhanced optical spectroscopy with a cavity having a predetermined deviation from a mode degeneracy condition
EP2319120A1 (en) * 2008-08-12 2011-05-11 Lockheed Martin Corporation Mode suppression resonator
CN102645214B (zh) * 2012-04-10 2014-12-31 浙江大学 一种具有温度稳定性的光波导谐振腔

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US3045530A (en) * 1960-07-14 1962-07-24 Agency Ind Science Techn Optical system having aberration correcting plate member with ring shaped phase retarding layers
US3292103A (en) * 1963-03-15 1966-12-13 Jack A Soules Laser image amplifying system
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CA1145023A (en) * 1979-02-22 1983-04-19 John C. Stiles Low loss apertures for ring laser gyros
DE2911129A1 (de) * 1979-03-21 1980-10-16 Siemens Ag Ringinterferometer mit einem zu einer spule gewickelten einmode-lichtwellenleiter
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US4494873A (en) * 1981-02-17 1985-01-22 Raytheon Company Electromagnetic wave reflections absorber

Also Published As

Publication number Publication date
JPS57210681A (en) 1982-12-24
DE3217916A1 (de) 1982-12-09
NL185687C (nl) 1990-06-18
GB2099178B (en) 1985-10-23
NO821656L (no) 1983-01-26
NL8202002A (nl) 1982-12-16
AU5703086A (en) 1986-09-11
AU553685B2 (en) 1986-07-24
AU572392B2 (en) 1988-05-05
BE893254A (fr) 1982-09-16
JPH0117275B2 (nl) 1989-03-29
DK226782A (da) 1983-01-07
AU8301882A (en) 1982-11-25
NO164440B (no) 1990-06-25
FR2506451A1 (fr) 1982-11-26
NL185687B (nl) 1990-01-16
US4519708A (en) 1985-05-28
IT8248428A0 (it) 1982-05-14
NO164440C (no) 1990-10-10
DK164412B (da) 1992-06-22
GB2099178A (en) 1982-12-01
CA1201190A (en) 1986-02-25
IT1147973B (it) 1986-11-26
CH661154A5 (de) 1987-06-30
DK164412C (da) 1992-11-09
FR2506451B1 (fr) 1986-03-14
SE8203079L (sv) 1982-11-21
DE3217916C2 (de) 1995-04-20

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