DE3381179D1 - Winkelgeschwindigkeitssensor. - Google Patents

Winkelgeschwindigkeitssensor.

Info

Publication number
DE3381179D1
DE3381179D1 DE8383107599T DE3381179T DE3381179D1 DE 3381179 D1 DE3381179 D1 DE 3381179D1 DE 8383107599 T DE8383107599 T DE 8383107599T DE 3381179 T DE3381179 T DE 3381179T DE 3381179 D1 DE3381179 D1 DE 3381179D1
Authority
DE
Germany
Prior art keywords
speed sensor
angle speed
angle
sensor
speed
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 - Fee Related
Application number
DE8383107599T
Other languages
English (en)
Inventor
Werner H Egli
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.)
Honeywell Inc
Original Assignee
Honeywell 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 Honeywell Inc filed Critical Honeywell Inc
Application granted granted Critical
Publication of DE3381179D1 publication Critical patent/DE3381179D1/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • G01C19/661—Ring laser gyrometers details
    • G01C19/665—Ring laser gyrometers details control of the cavity

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)
  • Gyroscopes (AREA)
  • Lasers (AREA)
DE8383107599T 1982-08-05 1983-08-02 Winkelgeschwindigkeitssensor. Expired - Fee Related DE3381179D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/405,452 US4657392A (en) 1982-08-05 1982-08-05 Lock-in rate discriminate apparatus for ring laser angular rate sensors

Publications (1)

Publication Number Publication Date
DE3381179D1 true DE3381179D1 (de) 1990-03-08

Family

ID=23603758

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8383107599T Expired - Fee Related DE3381179D1 (de) 1982-08-05 1983-08-02 Winkelgeschwindigkeitssensor.

Country Status (5)

Country Link
US (1) US4657392A (de)
EP (1) EP0100993B1 (de)
JP (1) JPS5947788A (de)
CA (1) CA1208034A (de)
DE (1) DE3381179D1 (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USRE34121E (en) * 1987-01-30 1992-11-03 Litton Systems, Inc. Method and system for correcting random walk errors induced by rate reversals in a dithered ring laser gyroscope
US4844615A (en) * 1987-01-30 1989-07-04 Litton Systems, Inc. Method and system for correcting random walk errors induced by rate reversals in a dithered ring laser gyroscope
US5442442A (en) * 1987-10-28 1995-08-15 Litton Systems, Inc. Ring laser gyroscope scale factor error control apparatus and method control apparatus and method
US4884283A (en) * 1988-12-20 1989-11-28 Litton Systems, Inc. Ring laser gyroscope mirror orientation system and method
US5774216A (en) * 1993-11-30 1998-06-30 Honeywell, Inc. RLG dither noise injection by means of reference modulation
US5416584A (en) * 1994-04-25 1995-05-16 Honeywell Inc. Sinusoidal noise injection into the dither of a ring laser gyroscope
US5517306A (en) * 1994-06-15 1996-05-14 Yakubovich; Evsey Method and apparatus for measuring angular velocity of a transparent object
US6603562B1 (en) * 1999-10-29 2003-08-05 Yokogawa Electric Corporation Two-dimensional positioning apparatus and method for measuring laser light from the apparatus

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2044984A (en) * 1933-10-19 1936-06-23 Ditto Inc Duplicating machine
US4152071A (en) * 1976-08-02 1979-05-01 Honeywell Inc. Control apparatus
US4415266A (en) * 1978-04-07 1983-11-15 Raytheon Company Phase-locked loop laser gyroscope system
US4243324A (en) * 1979-03-21 1981-01-06 The Singer Company Feedback system for controlling lock-in in spring suspended ring laser gyroscope
US4248534A (en) * 1979-05-09 1981-02-03 The Singer Company Apparatus and method for the elimination of angular vibration induced errors in ring laser gyroscopes
IL61156A (en) * 1979-11-05 1983-07-31 Litton Systems Inc Dithered ring laser with minimized mirror backscattering
US4504146A (en) * 1981-07-06 1985-03-12 Honeywell Inc. Ring laser gyro system
US4473297A (en) * 1981-11-12 1984-09-25 The Singer Company Ring laser gyroscope utilizing phase detector for minimizing beam lock-in

Also Published As

Publication number Publication date
EP0100993A2 (de) 1984-02-22
EP0100993B1 (de) 1990-01-31
JPS5947788A (ja) 1984-03-17
EP0100993A3 (en) 1986-03-12
US4657392A (en) 1987-04-14
JPH051637B2 (de) 1993-01-08
CA1208034A (en) 1986-07-22

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee