FR2454109B1 - - Google Patents

Info

Publication number
FR2454109B1
FR2454109B1 FR8007329A FR8007329A FR2454109B1 FR 2454109 B1 FR2454109 B1 FR 2454109B1 FR 8007329 A FR8007329 A FR 8007329A FR 8007329 A FR8007329 A FR 8007329A FR 2454109 B1 FR2454109 B1 FR 2454109B1
Authority
FR
France
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
Application number
FR8007329A
Other versions
FR2454109A1 (fr
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.)
Siemens AG
Original Assignee
Siemens 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 Siemens AG filed Critical Siemens AG
Publication of FR2454109A1 publication Critical patent/FR2454109A1/fr
Application granted granted Critical
Publication of FR2454109B1 publication Critical patent/FR2454109B1/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
    • G02B6/2808—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 a mixing element which evenly distributes an input signal over a number of outputs
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S359/00—Optical: systems and elements
    • Y10S359/90—Methods

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Optical Integrated Circuits (AREA)
  • Manufacture, Treatment Of Glass Fibers (AREA)
FR8007329A 1979-04-12 1980-04-01 Coupleur optique en etoile pour des fibres optiques multimodes Granted FR2454109A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19792915114 DE2915114A1 (de) 1979-04-12 1979-04-12 Optischer stern-koppler fuer multimode-lichtleitfasern

Publications (2)

Publication Number Publication Date
FR2454109A1 FR2454109A1 (fr) 1980-11-07
FR2454109B1 true FR2454109B1 (fr) 1983-03-18

Family

ID=6068316

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8007329A Granted FR2454109A1 (fr) 1979-04-12 1980-04-01 Coupleur optique en etoile pour des fibres optiques multimodes

Country Status (5)

Country Link
US (1) US4362357A (fr)
JP (1) JPS55142305A (fr)
DE (1) DE2915114A1 (fr)
FR (1) FR2454109A1 (fr)
GB (1) GB2046942B (fr)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3011059A1 (de) * 1980-03-21 1981-10-01 Siemens AG, 1000 Berlin und 8000 München Optischer stern-koppler mit planarem mischerelement
DE3036044A1 (de) * 1980-09-24 1982-05-06 Siemens AG, 1000 Berlin und 8000 München Optischer stern-koppler mit planarem mischerelement
JPS5820889A (ja) * 1981-07-29 1983-02-07 タケチ工業ゴム株式会社 回転窓
DE3203828A1 (de) * 1982-02-04 1983-08-11 Siemens AG, 1000 Berlin und 8000 München Verfahren zur reduzierung der pegeldynamik in einem optischen uebertragungssystems
JPS603605A (ja) * 1983-06-22 1985-01-10 Mitsubishi Electric Corp 光分岐
JPS6016108U (ja) * 1983-07-12 1985-02-02 三菱電線工業株式会社 光スタ−カツプラ
CA1249742A (fr) * 1983-12-08 1989-02-07 Yves Tremblay Coupleur en etoile pour fibres optiques
US4676594A (en) * 1984-11-16 1987-06-30 American Telephone And Telegraph Company Optical fiber mode scrambler
GB2215854B (en) * 1988-03-26 1992-02-26 Stc Plc Active optical fibre star couplers
US5019301A (en) * 1989-01-12 1991-05-28 Codenoll Technology Corporation Method of injection molding star-couplers
CA2045149C (fr) * 1989-01-12 1999-05-18 Michael H. Coden Coupleurs-etoile moules par injection et methodes de fabrication connexes
US5109448A (en) * 1989-01-12 1992-04-28 Codenoll Technology Corporation Injection molded star-couplers and methods of making same
US4953933A (en) * 1989-07-10 1990-09-04 The Boeing Company Optical encoder reading device
US5035480A (en) * 1989-09-06 1991-07-30 Codenoll Technology Corporation Star-couplers with biconical mixing elements and methods for making the same
US4995692A (en) * 1990-02-06 1991-02-26 General Motors Corporation Fiber optic star coupler
DE4030983C1 (fr) * 1990-10-01 1992-02-13 Kabelwerke Reinshagen Gmbh, 5600 Wuppertal, De
US5408556A (en) * 1993-12-06 1995-04-18 Kaptron, Inc. 1 X N splitter for single-mode fibers and method of construction
US6792172B1 (en) * 1998-05-08 2004-09-14 The Trustees Of Columbia University Of The City Of New York Reduced size multimode interference based coupler
CA2331981A1 (fr) * 1998-05-08 1999-11-18 Richard M. Osgood, Jr. Coupleur brouilleur multimode de taille compacte
JP4303138B2 (ja) * 2004-01-28 2009-07-29 富士フイルム株式会社 シート状導光体を用いた通信システム
ITMI20051979A1 (it) * 2005-10-18 2007-04-19 Ilma Plastica S R L Apparecchiatura di stampaggio di materie plastiche in particolare per lo stampaggio di parti di carrozzeria di veicoli
US11609392B1 (en) * 2022-02-24 2023-03-21 X Development Llc Photonic coupler

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2506272C2 (de) * 1975-02-14 1986-02-13 Max-Planck-Gesellschaft zur Förderung der Wissenschaften e.V., 3400 Göttingen Belichtungsautomat für einen Röntgengenerator
FR2366588A1 (fr) * 1976-10-01 1978-04-28 Thomson Csf Coupleur multivoies pour liaison par fibres optiques
FR2372442A1 (fr) * 1976-11-30 1978-06-23 Thomson Csf Dispositif coupleur pour interconnexion de guides d'ondes optiques et systeme de transmission optique comportant un tel dispositif
FR2389150A1 (fr) * 1977-04-29 1978-11-24 Thomson Csf Coupleur multivoies pour liaisons par fibres optiques
DE2743368A1 (de) * 1977-09-27 1979-08-09 Siemens Ag Kern-mantel-glasfaser mit laengsseitigem koppelbereich
US4213670A (en) * 1977-10-06 1980-07-22 The United States Of America As Represented By The Secretary Of The Navy Planar fiber optic star and access coupler
DE2837682A1 (de) * 1978-08-29 1980-03-13 Siemens Ag Optisches mischerelement

Also Published As

Publication number Publication date
US4362357A (en) 1982-12-07
DE2915114A1 (de) 1980-10-23
FR2454109A1 (fr) 1980-11-07
GB2046942B (en) 1983-08-03
JPS55142305A (en) 1980-11-06
GB2046942A (en) 1980-11-19

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Legal Events

Date Code Title Description
ST Notification of lapse