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CA1136743A - Eliminateur d'oscillations pour gyroscope a laser - Google Patents

Eliminateur d'oscillations pour gyroscope a laser

Info

Publication number
CA1136743A
CA1136743A CA000332843A CA332843A CA1136743A CA 1136743 A CA1136743 A CA 1136743A CA 000332843 A CA000332843 A CA 000332843A CA 332843 A CA332843 A CA 332843A CA 1136743 A CA1136743 A CA 1136743A
Authority
CA
Canada
Prior art keywords
path
discharge
magnetic field
laser
optical 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
CA000332843A
Other languages
English (en)
Inventor
Albert N. Zampiello
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.)
Raytheon Co
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
Application granted granted Critical
Publication of CA1136743A publication Critical patent/CA1136743A/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
    • H01S3/10—Controlling the intensity, frequency, phase, polarisation or direction of the emitted radiation, e.g. switching, gating, modulating or demodulating
    • H01S3/13—Stabilisation of laser output parameters, e.g. frequency or amplitude
    • H01S3/131—Stabilisation of laser output parameters, e.g. frequency or amplitude by controlling the active medium, e.g. by controlling the processes or apparatus for excitation
    • H01S3/134—Stabilisation of laser output parameters, e.g. frequency or amplitude by controlling the active medium, e.g. by controlling the processes or apparatus for excitation in gas 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
    • G01C19/667—Ring laser gyrometers using a multioscillator ring laser

Landscapes

  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Electromagnetism (AREA)
  • Power Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Plasma & Fusion (AREA)
  • Lasers (AREA)
  • Gyroscopes (AREA)
CA000332843A 1978-08-31 1979-07-30 Eliminateur d'oscillations pour gyroscope a laser Expired CA1136743A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US93866978A 1978-08-31 1978-08-31
US938,669 1978-08-31

Publications (1)

Publication Number Publication Date
CA1136743A true CA1136743A (fr) 1982-11-30

Family

ID=25471772

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000332843A Expired CA1136743A (fr) 1978-08-31 1979-07-30 Eliminateur d'oscillations pour gyroscope a laser

Country Status (3)

Country Link
CA (1) CA1136743A (fr)
DE (1) DE2935349A1 (fr)
GB (1) GB2029631B (fr)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1189600A (fr) * 1980-10-17 1985-06-25 Raytheon Company Gyroscope a laser en anneau avec egalisation de la dispersion
DE3103385A1 (de) * 1981-02-02 1982-08-26 Teldix Gmbh, 6900 Heidelberg Gaslaser
DE3263782D1 (en) * 1981-11-04 1985-06-27 Kimmon Electric Co Laser discharge tube
DE3237658A1 (de) 1982-10-11 1984-04-12 Teldix Gmbh, 6900 Heidelberg Einrichtung zur messung von drehbewegungen
US4656637A (en) * 1985-02-14 1987-04-07 Sundstrand Data Control, Inc. Multiple ring laser gyro power supply
US4672624A (en) * 1985-08-09 1987-06-09 Honeywell Inc. Cathode-block construction for long life lasers
DE3905549A1 (de) * 1989-02-23 1990-08-30 Marinescu Marlene Gasentladungsanordnung
FR2645261B1 (fr) * 1989-03-30 1991-07-26 Salaberry Bernard De Dispositif de melange et de lecture pour gyrometre a laser

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3651367A (en) * 1968-06-21 1972-03-21 Hitachi Ltd Electrical discharge tube
US3588590A (en) * 1969-04-07 1971-06-28 Ibm Gas discharge plasma tube having a multiturn primary winding
FR2081080B1 (fr) * 1970-03-03 1973-02-02 Thomson Csf
US3854819A (en) * 1971-03-03 1974-12-17 K Andringa Laser gyroscope

Also Published As

Publication number Publication date
DE2935349A1 (de) 1980-03-20
GB2029631B (en) 1982-08-25
DE2935349C2 (fr) 1993-03-25
GB2029631A (en) 1980-03-19

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Legal Events

Date Code Title Description
MKEX Expiry