NO880540D0 - Elektro-optisk innretning for styring av den optiske veilengde i en vinkelhastighets-laserfoeler. - Google Patents

Elektro-optisk innretning for styring av den optiske veilengde i en vinkelhastighets-laserfoeler.

Info

Publication number
NO880540D0
NO880540D0 NO880540A NO880540A NO880540D0 NO 880540 D0 NO880540 D0 NO 880540D0 NO 880540 A NO880540 A NO 880540A NO 880540 A NO880540 A NO 880540A NO 880540 D0 NO880540 D0 NO 880540D0
Authority
NO
Norway
Prior art keywords
optical
controling
electro
laser sensor
angle speed
Prior art date
Application number
NO880540A
Other languages
English (en)
Other versions
NO880540L (no
Inventor
Lincoln S Ferriss
Mark A Weitzner
Original Assignee
Singer 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 Singer Co filed Critical Singer Co
Publication of NO880540D0 publication Critical patent/NO880540D0/no
Publication of NO880540L publication Critical patent/NO880540L/no

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
    • G01C19/661—Ring laser gyrometers details
    • G01C19/665—Ring laser gyrometers details control of the cavity
    • 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
    • G01C19/662—Ring laser gyrometers details signal readout; dither compensators

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)
  • Optical Communication System (AREA)
  • Lasers (AREA)
  • Optical Radar Systems And Details Thereof (AREA)
  • Gyroscopes (AREA)
NO880540A 1987-02-09 1988-02-08 Elektro-optisk innretning for styring av den optiske veilengde i en laservinkelhastighetsfoeler. NO880540L (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/013,080 US4781462A (en) 1987-02-09 1987-02-09 Path length control signal derivation circuit for a laser angular rate sensor

Publications (2)

Publication Number Publication Date
NO880540D0 true NO880540D0 (no) 1988-02-08
NO880540L NO880540L (no) 1988-08-10

Family

ID=21758209

Family Applications (1)

Application Number Title Priority Date Filing Date
NO880540A NO880540L (no) 1987-02-09 1988-02-08 Elektro-optisk innretning for styring av den optiske veilengde i en laservinkelhastighetsfoeler.

Country Status (5)

Country Link
US (1) US4781462A (no)
EP (1) EP0285723A3 (no)
JP (1) JPS63224280A (no)
AU (1) AU7943987A (no)
NO (1) NO880540L (no)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5074664A (en) * 1991-01-11 1991-12-24 Litton Systems Inc. Computer generated cavity length control with automatic gain control for ring laser gyros
US5450198A (en) * 1993-10-01 1995-09-12 Honeywell Inc. Laser gyro microprocessor based smart mode acquisition and high performance mode hopping
US5530542A (en) * 1995-04-19 1996-06-25 Hewlett-Packard Company Circuit and method for controlling glitches in low intensity signals
US7330269B2 (en) * 2005-01-21 2008-02-12 Honeywell International Inc. Single sensor ring laser gyroscope

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4320974A (en) * 1980-06-30 1982-03-23 The Singer Company Pathlength controller for a ring laser cyroscope
US4551021A (en) * 1982-03-01 1985-11-05 Honeywell Inc. Discriminant apparatus for laser gyros
US4637723A (en) * 1982-09-30 1987-01-20 Honeywell Inc. Discriminant apparatus for ring laser angular rate sensors

Also Published As

Publication number Publication date
EP0285723A3 (en) 1989-07-26
EP0285723A2 (en) 1988-10-12
US4781462A (en) 1988-11-01
JPS63224280A (ja) 1988-09-19
NO880540L (no) 1988-08-10
AU7943987A (en) 1988-08-11

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