FR2377027A1 - Gyroscope a laser perfectionne - Google Patents

Gyroscope a laser perfectionne

Info

Publication number
FR2377027A1
FR2377027A1 FR7800530A FR7800530A FR2377027A1 FR 2377027 A1 FR2377027 A1 FR 2377027A1 FR 7800530 A FR7800530 A FR 7800530A FR 7800530 A FR7800530 A FR 7800530A FR 2377027 A1 FR2377027 A1 FR 2377027A1
Authority
FR
France
Prior art keywords
beams
laser gyroscope
polarization
extracted
perfected
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
FR7800530A
Other languages
English (en)
French (fr)
Other versions
FR2377027B1 (it
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
Publication of FR2377027A1 publication Critical patent/FR2377027A1/fr
Application granted granted Critical
Publication of FR2377027B1 publication Critical patent/FR2377027B1/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
    • G01C19/667—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)
  • Lasers (AREA)
  • Gyroscopes (AREA)
  • Optical Radar Systems And Details Thereof (AREA)
FR7800530A 1977-01-10 1978-01-10 Gyroscope a laser perfectionne Granted FR2377027A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US75822877A 1977-01-10 1977-01-10

Publications (2)

Publication Number Publication Date
FR2377027A1 true FR2377027A1 (fr) 1978-08-04
FR2377027B1 FR2377027B1 (it) 1984-06-15

Family

ID=25050996

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7800530A Granted FR2377027A1 (fr) 1977-01-10 1978-01-10 Gyroscope a laser perfectionne

Country Status (6)

Country Link
JP (1) JPS5387691A (it)
CA (1) CA1088657A (it)
DE (1) DE2800869A1 (it)
FR (1) FR2377027A1 (it)
GB (1) GB1550579A (it)
IT (1) IT1103568B (it)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1214682B (it) * 1986-05-28 1990-01-18 Selenia Ind Elettroniche Configurazione ottica di multipassaggio della radiazione laser attraverso un medesimo assorbitore saturabile posto nella cavita' ottica di un laser di alta potenza operante,mediante il medesimo assorbitore saturabile,in regime di q-switch omode locking

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE689864A (it) * 1965-11-25 1967-05-17
US3682803A (en) * 1969-04-23 1972-08-08 Kao Corp Process for the photochemical sulfoxidation of n-paraffin
FR2271542A1 (en) * 1973-12-27 1975-12-12 Minisini Pierre Rotation measuring ring laser rate gyroscope - has two electro-optics crystals and two sensors for two laser beams

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3741657A (en) * 1971-03-03 1973-06-26 Raytheon Co Laser gyroscope

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE689864A (it) * 1965-11-25 1967-05-17
US3682803A (en) * 1969-04-23 1972-08-08 Kao Corp Process for the photochemical sulfoxidation of n-paraffin
FR2271542A1 (en) * 1973-12-27 1975-12-12 Minisini Pierre Rotation measuring ring laser rate gyroscope - has two electro-optics crystals and two sensors for two laser beams

Also Published As

Publication number Publication date
DE2800869A1 (de) 1978-07-13
FR2377027B1 (it) 1984-06-15
IT1103568B (it) 1985-10-14
IT7847565A0 (it) 1978-01-09
GB1550579A (en) 1979-08-15
DE2800869C2 (it) 1988-06-23
JPS6138635B2 (it) 1986-08-30
JPS5387691A (en) 1978-08-02
CA1088657A (en) 1980-10-28

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Legal Events

Date Code Title Description
ST Notification of lapse