DE2911129C2 - - Google Patents

Info

Publication number
DE2911129C2
DE2911129C2 DE19792911129 DE2911129A DE2911129C2 DE 2911129 C2 DE2911129 C2 DE 2911129C2 DE 19792911129 DE19792911129 DE 19792911129 DE 2911129 A DE2911129 A DE 2911129A DE 2911129 C2 DE2911129 C2 DE 2911129C2
Authority
DE
Germany
Prior art keywords
optical fiber
coil
mode optical
couple
polarization
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 - Lifetime
Application number
DE19792911129
Other languages
German (de)
English (en)
Other versions
DE2911129A1 (de
Inventor
Gerhard Dipl.-Ing. Dr. 8000 Muenchen De Schiffner
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 Litef GmbH
Original Assignee
Litef GmbH
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=6066031&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE2911129(C2) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Litef GmbH filed Critical Litef GmbH
Priority to DE19792911129 priority Critical patent/DE2911129A1/de
Priority to FR8005314A priority patent/FR2452093A1/fr
Priority to JP3385780A priority patent/JPS55128106A/ja
Priority to US06132142 priority patent/US4354760B1/en
Priority to GB8009558A priority patent/GB2046470B/en
Publication of DE2911129A1 publication Critical patent/DE2911129A1/de
Application granted granted Critical
Publication of DE2911129C2 publication Critical patent/DE2911129C2/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
    • G01C19/721—Details

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)
  • Instruments For Measurement Of Length By Optical Means (AREA)
  • Lasers (AREA)
  • Optical Integrated Circuits (AREA)
DE19792911129 1979-03-21 1979-03-21 Ringinterferometer mit einem zu einer spule gewickelten einmode-lichtwellenleiter Granted DE2911129A1 (de)

Priority Applications (5)

Application Number Priority Date Filing Date Title
DE19792911129 DE2911129A1 (de) 1979-03-21 1979-03-21 Ringinterferometer mit einem zu einer spule gewickelten einmode-lichtwellenleiter
FR8005314A FR2452093A1 (fr) 1979-03-21 1980-03-10 Interferometre en anneau comportant un guide d'ondes de lumiere monomode enroule a la maniere d'une bobine
JP3385780A JPS55128106A (en) 1979-03-21 1980-03-17 Ring interferometer
US06132142 US4354760B1 (en) 1979-03-21 1980-03-20 Ring interferometer comprising a single-mode light waveguide
GB8009558A GB2046470B (en) 1979-03-21 1980-03-21 Optical interferometers

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19792911129 DE2911129A1 (de) 1979-03-21 1979-03-21 Ringinterferometer mit einem zu einer spule gewickelten einmode-lichtwellenleiter

Publications (2)

Publication Number Publication Date
DE2911129A1 DE2911129A1 (de) 1980-10-16
DE2911129C2 true DE2911129C2 (nl) 1991-05-08

Family

ID=6066031

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19792911129 Granted DE2911129A1 (de) 1979-03-21 1979-03-21 Ringinterferometer mit einem zu einer spule gewickelten einmode-lichtwellenleiter

Country Status (4)

Country Link
JP (1) JPS55128106A (nl)
DE (1) DE2911129A1 (nl)
FR (1) FR2452093A1 (nl)
GB (1) GB2046470B (nl)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0059644B1 (en) * 1981-03-04 1986-08-27 Hitachi, Ltd. Optical gyroscope
US4519708A (en) * 1981-05-20 1985-05-28 Raytheon Company Mode discrimination apparatus
CA1238970A (en) * 1982-09-28 1988-07-05 Shigefumi Masuda Fiber-optic gyro
JPH0617797B2 (ja) * 1990-11-02 1994-03-09 株式会社日立製作所 光ジャイロスコープ
JP2574982B2 (ja) 1993-03-22 1997-01-22 株式会社日立製作所 光ファイバコイル
JPH08233583A (ja) * 1995-12-11 1996-09-13 Hitachi Ltd 光ファイバコイル
FR2824906B1 (fr) 2001-05-18 2003-08-08 Thales Sa Dispositif de mesure d'un effet non reciproque, notamment gyrometre a fibre optique

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2804103A1 (de) * 1978-01-31 1979-08-02 Siemens Ag Interferometer mit einer spule aus einem einmode-wellenleiter
DE2804119A1 (de) * 1978-01-31 1979-08-02 Siemens Ag Interferometer mit einer spule aus einem einmode-wellenleiter
DE2814476A1 (de) * 1978-04-04 1979-10-18 Siemens Ag Interferometer mit einer spule aus einem einmode-wellenleiter

Also Published As

Publication number Publication date
GB2046470A (en) 1980-11-12
FR2452093B1 (nl) 1984-10-19
FR2452093A1 (fr) 1980-10-17
GB2046470B (en) 1983-08-03
DE2911129A1 (de) 1980-10-16
JPS55128106A (en) 1980-10-03

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Legal Events

Date Code Title Description
OAR Request for search filed
OB Request for examination as to novelty
8110 Request for examination paragraph 44
8127 New person/name/address of the applicant

Owner name: LITEF GMBH, 7800 FREIBURG, DE

D2 Grant after examination
8364 No opposition during term of opposition