ITMI20041186A1 - Dispositivo di ritardo ottico e sistema di trasmissione comprendente detto dispositivo di ritardo - Google Patents

Dispositivo di ritardo ottico e sistema di trasmissione comprendente detto dispositivo di ritardo

Info

Publication number
ITMI20041186A1
ITMI20041186A1 IT001186A ITMI20041186A ITMI20041186A1 IT MI20041186 A1 ITMI20041186 A1 IT MI20041186A1 IT 001186 A IT001186 A IT 001186A IT MI20041186 A ITMI20041186 A IT MI20041186A IT MI20041186 A1 ITMI20041186 A1 IT MI20041186A1
Authority
IT
Italy
Prior art keywords
delay device
transmission system
system including
optical
optical delay
Prior art date
Application number
IT001186A
Other languages
English (en)
Inventor
Guido Chiaretti
Antonello Cutolo
Antonio Fincato
Original Assignee
St Microelectronics Srl
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 St Microelectronics Srl filed Critical St Microelectronics Srl
Priority to IT001186A priority Critical patent/ITMI20041186A1/it
Publication of ITMI20041186A1 publication Critical patent/ITMI20041186A1/it
Priority to US11/151,694 priority patent/US20050286830A1/en

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
    • 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
    • G02B6/2861—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 fibre optic delay lines and optical elements associated with them, e.g. for use in signal processing, e.g. filtering
    • 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
    • G02B6/35—Optical coupling means having switching means
    • G02B6/3538—Optical coupling means having switching means based on displacement or deformation of a liquid
    • 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
    • G02B6/35—Optical coupling means having switching means
    • G02B6/354—Switching arrangements, i.e. number of input/output ports and interconnection types
    • G02B6/3544—2D constellations, i.e. with switching elements and switched beams located in a plane
    • 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
    • G02B6/35—Optical coupling means having switching means
    • G02B6/3596—With planar waveguide arrangement, i.e. in a substrate, regardless if actuating mechanism is outside the substrate

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Light Guides In General And Applications Therefor (AREA)
  • Optical Communication System (AREA)
IT001186A 2004-06-14 2004-06-14 Dispositivo di ritardo ottico e sistema di trasmissione comprendente detto dispositivo di ritardo ITMI20041186A1 (it)

Priority Applications (2)

Application Number Priority Date Filing Date Title
IT001186A ITMI20041186A1 (it) 2004-06-14 2004-06-14 Dispositivo di ritardo ottico e sistema di trasmissione comprendente detto dispositivo di ritardo
US11/151,694 US20050286830A1 (en) 2004-06-14 2005-06-13 Optical delay device and transmission system including such a delay device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT001186A ITMI20041186A1 (it) 2004-06-14 2004-06-14 Dispositivo di ritardo ottico e sistema di trasmissione comprendente detto dispositivo di ritardo

Publications (1)

Publication Number Publication Date
ITMI20041186A1 true ITMI20041186A1 (it) 2004-09-14

Family

ID=35505835

Family Applications (1)

Application Number Title Priority Date Filing Date
IT001186A ITMI20041186A1 (it) 2004-06-14 2004-06-14 Dispositivo di ritardo ottico e sistema di trasmissione comprendente detto dispositivo di ritardo

Country Status (2)

Country Link
US (1) US20050286830A1 (it)
IT (1) ITMI20041186A1 (it)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2015100629A1 (zh) * 2013-12-31 2015-07-09 华为技术有限公司 一种环形光移位器及光信号的移位方法
WO2015100636A1 (zh) * 2013-12-31 2015-07-09 华为技术有限公司 一种环形光缓存器及光信号存入和读取方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4028702A (en) * 1975-07-21 1977-06-07 International Telephone And Telegraph Corporation Fiber optic phased array antenna system for RF transmission
US4988157A (en) * 1990-03-08 1991-01-29 Bell Communications Research, Inc. Optical switch using bubbles
US6072923A (en) * 1996-04-30 2000-06-06 Wavefront Research, Inc. Optical switching, routing, and time delay systems using switched mirrors
US5699462A (en) * 1996-06-14 1997-12-16 Hewlett-Packard Company Total internal reflection optical switches employing thermal activation
US6055344A (en) * 1998-02-18 2000-04-25 Hewlett-Packard Company Fabrication of a total internal reflection optical switch with vertical fluid fill-holes
US6356677B1 (en) * 1999-01-25 2002-03-12 Massachusetts Institute Of Technology Fast variable optical delay
US6501886B1 (en) * 2001-07-30 2002-12-31 Agilent Technologies, Inc. Compact optical splitter and combiner
US6766074B1 (en) * 2001-08-15 2004-07-20 Corning Incorporated Demultiplexer/multiplexer with a controlled variable path length device
US6890619B2 (en) * 2001-11-13 2005-05-10 Agilent Technologies, Inc. Optical systems and refractive index-matching compositions

Also Published As

Publication number Publication date
US20050286830A1 (en) 2005-12-29

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