DE3926313C2 - - Google Patents

Info

Publication number
DE3926313C2
DE3926313C2 DE3926313A DE3926313A DE3926313C2 DE 3926313 C2 DE3926313 C2 DE 3926313C2 DE 3926313 A DE3926313 A DE 3926313A DE 3926313 A DE3926313 A DE 3926313A DE 3926313 C2 DE3926313 C2 DE 3926313C2
Authority
DE
Germany
Prior art keywords
fiber
coupling
gates
directional coupler
light source
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
DE3926313A
Other languages
German (de)
English (en)
Other versions
DE3926313A1 (de
Inventor
Peter Dipl.-Phys. 8000 Muenchen De Jurga
Hans Dr. 8060 Dachau De Poisel
Gert Dr. 8000 Muenchen De Trommer
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.)
Airbus Defence and Space GmbH
Original Assignee
Deutsche Aerospace AG
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 Deutsche Aerospace AG filed Critical Deutsche Aerospace AG
Priority to DE3926313A priority Critical patent/DE3926313A1/de
Priority to EP90113351A priority patent/EP0412311B1/de
Priority to DE9090113351T priority patent/DE59000125D1/de
Priority to US07/564,754 priority patent/US5118190A/en
Publication of DE3926313A1 publication Critical patent/DE3926313A1/de
Application granted granted Critical
Publication of DE3926313C2 publication Critical patent/DE3926313C2/de
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
    • G01C19/72—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
    • G01C19/725—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 using nxn optical couplers, e.g. 3x3 couplers

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)
DE3926313A 1989-08-09 1989-08-09 Faserkreisel vom sagnac-typ Granted DE3926313A1 (de)

Priority Applications (4)

Application Number Priority Date Filing Date Title
DE3926313A DE3926313A1 (de) 1989-08-09 1989-08-09 Faserkreisel vom sagnac-typ
EP90113351A EP0412311B1 (de) 1989-08-09 1990-07-12 Faserkreisel vom Sagnac-Typ
DE9090113351T DE59000125D1 (de) 1989-08-09 1990-07-12 Faserkreisel vom sagnac-typ.
US07/564,754 US5118190A (en) 1989-08-09 1990-08-09 Sagnac-type fiber-optic gyroscope

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3926313A DE3926313A1 (de) 1989-08-09 1989-08-09 Faserkreisel vom sagnac-typ

Publications (2)

Publication Number Publication Date
DE3926313A1 DE3926313A1 (de) 1991-02-14
DE3926313C2 true DE3926313C2 (en, 2012) 1993-07-22

Family

ID=6386800

Family Applications (2)

Application Number Title Priority Date Filing Date
DE3926313A Granted DE3926313A1 (de) 1989-08-09 1989-08-09 Faserkreisel vom sagnac-typ
DE9090113351T Expired - Fee Related DE59000125D1 (de) 1989-08-09 1990-07-12 Faserkreisel vom sagnac-typ.

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE9090113351T Expired - Fee Related DE59000125D1 (de) 1989-08-09 1990-07-12 Faserkreisel vom sagnac-typ.

Country Status (3)

Country Link
US (1) US5118190A (en, 2012)
EP (1) EP0412311B1 (en, 2012)
DE (2) DE3926313A1 (en, 2012)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4301479A1 (de) * 1993-01-21 1994-07-28 Deutsche Aerospace Verfahren und Vorrichtung zum Korrigieren der Meßsignale eines Faserkreisels
US5854678A (en) * 1996-06-28 1998-12-29 Honeywell Inc. Three-axis fiber optic gyroscope having a single source and multi-coupler configuration
US10009115B2 (en) * 2011-05-02 2018-06-26 Massachusetts Institute Of Technology Optical receiver configurable to accommodate a variety of modulation formats
CA3030308C (en) 2016-07-29 2022-04-05 The Board Of Trustees Of Western Michigan University Magnetic nanoparticle-based gyroscopic sensor
CN116026329B (zh) * 2023-03-31 2023-05-30 中国船舶集团有限公司第七〇七研究所 高可靠性惯性组件及惯导系统

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4440498A (en) * 1981-11-13 1984-04-03 The United States Of America As Represented By The Secretary Of The Navy Optical fiber gyroscope with (3×3) directional coupler
US4445780A (en) * 1982-03-01 1984-05-01 The United States Of America As Represented By The Secretary Of The Navy Fiber optic rotation-sensing gyroscope with (3×2) coupler
US4479715A (en) * 1982-03-09 1984-10-30 Sheem Sang K Optical rotation-sensing interferometer with (3×3)-(2×2) directional coupler
JPS6021706U (ja) * 1983-07-19 1985-02-14 アルプス電気株式会社 スタ−カプラ
US4573797A (en) * 1984-02-24 1986-03-04 The United States Of America As Represented By The Secretary Of The Navy Analog fiber gyro with extended linear range
US4674881A (en) * 1984-04-25 1987-06-23 Northrop Corporation Open loop thin film laser gyro
EP0219096A3 (en) * 1985-10-16 1989-08-16 Hitachi, Ltd. Optical fiber star coupler and method of manufacturing the same

Also Published As

Publication number Publication date
US5118190A (en) 1992-06-02
EP0412311B1 (de) 1992-05-13
DE3926313A1 (de) 1991-02-14
EP0412311A1 (de) 1991-02-13
DE59000125D1 (de) 1992-06-17

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Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
8127 New person/name/address of the applicant

Owner name: DEUTSCHE AEROSPACE AG, 8000 MUENCHEN, DE

D2 Grant after examination
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: DAIMLER-BENZ AEROSPACE AKTIENGESELLSCHAFT, 80804 M

8339 Ceased/non-payment of the annual fee