DE69007704D1 - Synthetische Sägezahnsteuerung für Faserkreisel. - Google Patents

Synthetische Sägezahnsteuerung für Faserkreisel.

Info

Publication number
DE69007704D1
DE69007704D1 DE90115015T DE69007704T DE69007704D1 DE 69007704 D1 DE69007704 D1 DE 69007704D1 DE 90115015 T DE90115015 T DE 90115015T DE 69007704 T DE69007704 T DE 69007704T DE 69007704 D1 DE69007704 D1 DE 69007704D1
Authority
DE
Germany
Prior art keywords
synthetic
sawtooth control
fiber gyros
gyros
fiber
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
DE90115015T
Other languages
English (en)
Other versions
DE69007704T2 (de
Inventor
Michael S Bielas
Tamim F El-Wailly
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 DE69007704D1 publication Critical patent/DE69007704D1/de
Publication of DE69007704T2 publication Critical patent/DE69007704T2/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
    • G01C19/72—Gyrometers using the Sagnac effect, i.e. rotation-induced shifts between counter-rotating electromagnetic beams with counter-rotating light beams in a passive ring, e.g. fibre laser gyrometers
    • G01C19/726—Phase nulling gyrometers, i.e. compensating the Sagnac phase shift in a closed loop system

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Power Engineering (AREA)
  • Optics & Photonics (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Gyroscopes (AREA)
DE1990607704 1989-08-09 1990-08-04 Synthetische Sägezahnsteuerung für Faserkreisel. Expired - Fee Related DE69007704T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US39100289A 1989-08-09 1989-08-09

Publications (2)

Publication Number Publication Date
DE69007704D1 true DE69007704D1 (de) 1994-05-05
DE69007704T2 DE69007704T2 (de) 1994-08-11

Family

ID=23544821

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1990607704 Expired - Fee Related DE69007704T2 (de) 1989-08-09 1990-08-04 Synthetische Sägezahnsteuerung für Faserkreisel.

Country Status (4)

Country Link
EP (1) EP0412468B1 (de)
JP (1) JPH0378613A (de)
CA (1) CA2020379C (de)
DE (1) DE69007704T2 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5767968A (en) * 1995-12-29 1998-06-16 Honeywell Inc. Coherent pickup error cancellation device
CN109974684B (zh) * 2019-04-03 2019-12-27 北京航空航天大学 一种超高精度干涉式光纤陀螺仪的信号处理方法及装置

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3104786A1 (de) * 1981-02-11 1982-09-02 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt "verfahren und anordnung zur messung absoluter drehungen"
FR2636425B1 (fr) * 1988-09-14 1990-11-30 Photonetics Dispositif de mesure a fibre optique, gyrometre, centrale de navigation et de stabilisation

Also Published As

Publication number Publication date
JPH0378613A (ja) 1991-04-03
DE69007704T2 (de) 1994-08-11
EP0412468B1 (de) 1994-03-30
EP0412468A1 (de) 1991-02-13
CA2020379A1 (en) 1991-02-10
CA2020379C (en) 2001-01-16

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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