DE3786622T2 - Optischer Kreisel mit Doppelfiber. - Google Patents

Optischer Kreisel mit Doppelfiber.

Info

Publication number
DE3786622T2
DE3786622T2 DE87308042T DE3786622T DE3786622T2 DE 3786622 T2 DE3786622 T2 DE 3786622T2 DE 87308042 T DE87308042 T DE 87308042T DE 3786622 T DE3786622 T DE 3786622T DE 3786622 T2 DE3786622 T2 DE 3786622T2
Authority
DE
Germany
Prior art keywords
optical gyroscope
double fiber
fiber
double
gyroscope
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
DE87308042T
Other languages
English (en)
Other versions
DE3786622D1 (de
Inventor
George A Pavlath
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.)
Northrop Grumman Guidance and Electronics Co Inc
Original Assignee
Litton Systems 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 Litton Systems Inc filed Critical Litton Systems Inc
Application granted granted Critical
Publication of DE3786622D1 publication Critical patent/DE3786622D1/de
Publication of DE3786622T2 publication Critical patent/DE3786622T2/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

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)
DE87308042T 1986-09-19 1987-09-11 Optischer Kreisel mit Doppelfiber. Expired - Fee Related DE3786622T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US90978486A 1986-09-19 1986-09-19

Publications (2)

Publication Number Publication Date
DE3786622D1 DE3786622D1 (de) 1993-08-26
DE3786622T2 true DE3786622T2 (de) 1994-01-13

Family

ID=25427825

Family Applications (1)

Application Number Title Priority Date Filing Date
DE87308042T Expired - Fee Related DE3786622T2 (de) 1986-09-19 1987-09-11 Optischer Kreisel mit Doppelfiber.

Country Status (4)

Country Link
EP (1) EP0260885B1 (de)
JP (1) JPS6385313A (de)
CA (1) CA1319542C (de)
DE (1) DE3786622T2 (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102013011641A1 (de) * 2013-07-11 2015-01-15 Northrop Grumman Litef Gmbh Integriert-optischer Koppler und faseroptisches System mit einem solchen integriert-optischen Koppler

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5046808A (en) * 1989-12-18 1991-09-10 Litton Systems, Inc. Integrated optics chip and method of connecting optical fiber thereto
JPH0814492B2 (ja) * 1990-09-21 1996-02-14 日本航空電子工業株式会社 光ファイバジャイロ
US5137360A (en) * 1990-12-21 1992-08-11 Honeywell Inc. Fiber optic gyro with a source at a first wavelength and a fiber optic loop designed for single mode operation at a wavelength longer than the first wavelength
US5187757A (en) * 1991-06-28 1993-02-16 Japan Aviation Electronics Industry Limited Fiber optic gyro
JPH05149752A (ja) * 1991-07-12 1993-06-15 Sumitomo Electric Ind Ltd 光フアイバジヤイロ
JPH087072B2 (ja) * 1991-09-25 1996-01-29 日本航空電子工業株式会社 光ファイバジャイロ
US5260768A (en) * 1991-11-25 1993-11-09 Litton Systems, Inc. Fiber optic gyro with low-birefringence and PM networks
US5377283A (en) * 1992-05-29 1994-12-27 Honeywell Inc. Configuration control of mode coupling errors
GB9602421D0 (en) * 1996-02-07 1996-04-03 Jenkins John G L An accelerometer
JP4234885B2 (ja) * 2000-07-07 2009-03-04 日本航空電子工業株式会社 サニヤック干渉計型電流センサ
JP3692474B2 (ja) 2002-11-01 2005-09-07 日本航空電子工業株式会社 光ファイバジャイロ
US7190462B2 (en) 2003-03-27 2007-03-13 Japan Aviation Electronics Industry Limited Fiber optic gyroscope having optical integrated circuit, depolarizer and fiber optic coil

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3049033A1 (de) * 1980-12-24 1982-07-22 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt "ringinterferometer"
JPS60140116A (ja) * 1983-12-28 1985-07-25 Tech Res & Dev Inst Of Japan Def Agency 光フアイバレ−トセンサ
JPS60218622A (ja) * 1984-04-13 1985-11-01 Shinnosuke Sawa 非相反光移相器

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102013011641A1 (de) * 2013-07-11 2015-01-15 Northrop Grumman Litef Gmbh Integriert-optischer Koppler und faseroptisches System mit einem solchen integriert-optischen Koppler
US9651380B2 (en) 2013-07-11 2017-05-16 Northrop Grumman Litef Gmbh Integrated optical coupler and fibre-optic system having such an integrated optical coupler
EP3019826B1 (de) * 2013-07-11 2018-10-10 Northrop Grumman LITEF GmbH Integriert-optischer koppler und faseroptisches system mit einem solchen integriert-optischen koppler

Also Published As

Publication number Publication date
CA1319542C (en) 1993-06-29
JPS6385313A (ja) 1988-04-15
EP0260885B1 (de) 1993-07-21
EP0260885A3 (de) 1991-03-06
DE3786622D1 (de) 1993-08-26
EP0260885A2 (de) 1988-03-23

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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