FR2455753A1 - Dispositif compact de couplage optique et gyrometre interferometrique a fibre optique comportant un tel dispositif - Google Patents

Dispositif compact de couplage optique et gyrometre interferometrique a fibre optique comportant un tel dispositif

Info

Publication number
FR2455753A1
FR2455753A1 FR7911020A FR7911020A FR2455753A1 FR 2455753 A1 FR2455753 A1 FR 2455753A1 FR 7911020 A FR7911020 A FR 7911020A FR 7911020 A FR7911020 A FR 7911020A FR 2455753 A1 FR2455753 A1 FR 2455753A1
Authority
FR
France
Prior art keywords
fiber
optical coupling
fiber optic
compact optical
optical
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.)
Granted
Application number
FR7911020A
Other languages
English (en)
French (fr)
Other versions
FR2455753B1 (enExample
Inventor
Michel Lacombat
Herve Lefevre
Georges Pircher
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.)
Thales SA
Original Assignee
Thomson CSF SA
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 Thomson CSF SA filed Critical Thomson CSF SA
Priority to FR7911020A priority Critical patent/FR2455753A1/fr
Priority to EP80400489A priority patent/EP0018873B1/fr
Priority to DE8080400489T priority patent/DE3065749D1/de
Priority to US06/146,159 priority patent/US4373814A/en
Publication of FR2455753A1 publication Critical patent/FR2455753A1/fr
Application granted granted Critical
Publication of FR2455753B1 publication Critical patent/FR2455753B1/fr
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/24—Coupling light guides
    • G02B6/26—Optical coupling means
    • G02B6/28—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals
    • G02B6/2804—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals forming multipart couplers without wavelength selective elements, e.g. "T" couplers, star couplers
    • G02B6/2817—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals forming multipart couplers without wavelength selective elements, e.g. "T" couplers, star couplers using reflective elements to split or combine optical signals

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Gyroscopes (AREA)
  • Optical Couplings Of Light Guides (AREA)
  • Light Guides In General And Applications Therefor (AREA)
FR7911020A 1979-05-02 1979-05-02 Dispositif compact de couplage optique et gyrometre interferometrique a fibre optique comportant un tel dispositif Granted FR2455753A1 (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FR7911020A FR2455753A1 (fr) 1979-05-02 1979-05-02 Dispositif compact de couplage optique et gyrometre interferometrique a fibre optique comportant un tel dispositif
EP80400489A EP0018873B1 (fr) 1979-05-02 1980-04-14 Dispositif compact de couplage optique et gyromètre interferométrique à fibre optique comportant un tel dispositif
DE8080400489T DE3065749D1 (en) 1979-05-02 1980-04-14 Compact device for optical coupling and optical-fibre interferometric gyrometer comprising such a device
US06/146,159 US4373814A (en) 1979-05-02 1980-05-02 Compact optical coupling device and optical-fiber interferometer gyrometer comprising such a device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7911020A FR2455753A1 (fr) 1979-05-02 1979-05-02 Dispositif compact de couplage optique et gyrometre interferometrique a fibre optique comportant un tel dispositif

Publications (2)

Publication Number Publication Date
FR2455753A1 true FR2455753A1 (fr) 1980-11-28
FR2455753B1 FR2455753B1 (enExample) 1984-10-05

Family

ID=9224923

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7911020A Granted FR2455753A1 (fr) 1979-05-02 1979-05-02 Dispositif compact de couplage optique et gyrometre interferometrique a fibre optique comportant un tel dispositif

Country Status (4)

Country Link
US (1) US4373814A (enExample)
EP (1) EP0018873B1 (enExample)
DE (1) DE3065749D1 (enExample)
FR (1) FR2455753A1 (enExample)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3019955A1 (de) * 1980-05-24 1981-12-03 Ibm Deutschland Gmbh, 7000 Stuttgart Kopplungselement fuer lichtwellenleiter
FR2500937B1 (enExample) * 1981-02-27 1983-04-15 Thomson Csf
US4728169A (en) * 1981-04-27 1988-03-01 Raychem Corp. Methods and apparatus for optical fiber systems
NL8104123A (nl) * 1981-09-07 1983-04-05 Philips Nv Optische multiplex- en demultiplexinrichting.
EP0096213B1 (en) * 1982-06-09 1989-08-09 Sumitomo Electric Industries Limited Optical fiber gyroscope
DE3247014A1 (de) * 1982-12-18 1984-06-20 Standard Elektrik Lorenz Ag, 7000 Stuttgart Einrichtung zur messung der rotationsgeschwindigkeit
US4676584A (en) * 1983-06-22 1987-06-30 Metatech Corporation Fiber optic light coupling assemblies
FR2554601B1 (fr) * 1983-11-08 1986-08-29 Thomson Csf Coupleur multiple a fibres optiques et application a un interferometre
US4714313A (en) * 1984-05-02 1987-12-22 Kaptron, Inc. Star coupler for optical fibers
US4751690A (en) * 1986-05-12 1988-06-14 Gould Inc. Fiber optic interferometric hydrophone
JP3698393B2 (ja) * 1998-12-11 2005-09-21 富士通株式会社 光送受信モジュールの構造及びその製法
US8773665B1 (en) * 2011-04-01 2014-07-08 Emcore Corporation Compact fiber optic gyroscope

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2344855A1 (fr) * 1976-03-16 1977-10-14 Patelhold Patentverwertung Coupleur en t a fibres optiques
US4130345A (en) * 1977-02-25 1978-12-19 The Boeing Company Optical coupling apparatus

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4299490A (en) * 1978-12-07 1981-11-10 Mcdonnell Douglas Corporation Phase nulling optical gyro

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2344855A1 (fr) * 1976-03-16 1977-10-14 Patelhold Patentverwertung Coupleur en t a fibres optiques
US4130345A (en) * 1977-02-25 1978-12-19 The Boeing Company Optical coupling apparatus

Also Published As

Publication number Publication date
FR2455753B1 (enExample) 1984-10-05
EP0018873A1 (fr) 1980-11-12
US4373814A (en) 1983-02-15
DE3065749D1 (en) 1984-01-05
EP0018873B1 (fr) 1983-11-30

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