ZA856462B - Optical demultiplex transmission equipment - Google Patents

Optical demultiplex transmission equipment

Info

Publication number
ZA856462B
ZA856462B ZA856462A ZA856462A ZA856462B ZA 856462 B ZA856462 B ZA 856462B ZA 856462 A ZA856462 A ZA 856462A ZA 856462 A ZA856462 A ZA 856462A ZA 856462 B ZA856462 B ZA 856462B
Authority
ZA
South Africa
Prior art keywords
transmission equipment
optical demultiplex
demultiplex transmission
optical
equipment
Prior art date
Application number
ZA856462A
Other languages
English (en)
Inventor
Jens Dr Weber
Original Assignee
Krone 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
Application filed by Krone Gmbh filed Critical Krone Gmbh
Publication of ZA856462B publication Critical patent/ZA856462B/xx

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
    • G02B6/293—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals with wavelength selective means
    • G02B6/29304—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals with wavelength selective means operating by diffraction, e.g. grating
    • G02B6/29305—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals with wavelength selective means operating by diffraction, e.g. grating as bulk element, i.e. free space arrangement external to a light guide
    • G02B6/29307—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals with wavelength selective means operating by diffraction, e.g. grating as bulk element, i.e. free space arrangement external to a light guide components assembled in or forming a solid transparent unitary block, e.g. for facilitating component alignment
    • 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
    • G02B6/293—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals with wavelength selective means
    • G02B6/29304—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals with wavelength selective means operating by diffraction, e.g. grating
    • G02B6/29305—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals with wavelength selective means operating by diffraction, e.g. grating as bulk element, i.e. free space arrangement external to a light guide
    • G02B6/29308—Diffractive element having focusing properties, e.g. curved gratings
    • 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
    • G02B6/293—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals with wavelength selective means
    • G02B6/29304—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals with wavelength selective means operating by diffraction, e.g. grating
    • G02B6/29305—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals with wavelength selective means operating by diffraction, e.g. grating as bulk element, i.e. free space arrangement external to a light guide
    • G02B6/2931—Diffractive element operating in reflection
    • 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
    • G02B6/293—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals with wavelength selective means
    • G02B6/29379—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals with wavelength selective means characterised by the function or use of the complete device
    • G02B6/2938—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals with wavelength selective means characterised by the function or use of the complete device for multiplexing or demultiplexing, i.e. combining or separating wavelengths, e.g. 1xN, NxM

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Optical Communication System (AREA)
  • Optical Integrated Circuits (AREA)
  • Optical Couplings Of Light Guides (AREA)
ZA856462A 1984-08-27 1985-08-26 Optical demultiplex transmission equipment ZA856462B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3431448A DE3431448C2 (de) 1984-08-27 1984-08-27 Optische Demultiplex-Übertragungseinrichtung

Publications (1)

Publication Number Publication Date
ZA856462B true ZA856462B (en) 1986-04-30

Family

ID=6243985

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA856462A ZA856462B (en) 1984-08-27 1985-08-26 Optical demultiplex transmission equipment

Country Status (8)

Country Link
US (1) US4800557A (ru)
JP (1) JPS6161107A (ru)
AU (1) AU561720B2 (ru)
DE (1) DE3431448C2 (ru)
FR (1) FR2569506A1 (ru)
GB (1) GB2163919B (ru)
SG (1) SG109887G (ru)
ZA (1) ZA856462B (ru)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3432239A1 (de) * 1984-09-01 1986-03-13 Standard Elektrik Lorenz Ag, 7000 Stuttgart Optischer multiplexer/demultiplexer
GB2166020B (en) * 1984-09-29 1988-05-18 Plessey Co Plc Otdr-uses multiple frequencies to detect distortions in an optical fibre
EP0282878B1 (de) * 1987-03-16 1995-06-14 Siemens Aktiengesellschaft Anordnung für ein integriert-optisches Spektrometer und Verfahren zur Herstellung eines solchen Spektrometers
DE3883638T2 (de) * 1987-06-27 1994-04-21 Shimadzu Corp Flexibles Replika-Gitter und optischer Multiplexer/Demultiplexer mit Anwendung eines solchen Gitters.
US5119454A (en) * 1988-05-23 1992-06-02 Polaroid Corporation Bulk optic wavelength division multiplexer
US4934784A (en) * 1989-03-20 1990-06-19 Kaptron, Inc. Hybrid active devices coupled to fiber via spherical reflectors
CA2015211C (en) * 1989-04-28 1993-10-05 Takao Matsumoto Optical wavelength demultiplexer
US5099114A (en) * 1989-04-28 1992-03-24 Nippon Telegraph & Telephone Corporation Optical wavelength demultiplexer
DE3940164A1 (de) * 1989-12-05 1991-06-06 Philips Patentverwaltung Anordnung zum auslesen licht- oder roentgenstrahlenempfindlicher sensoren
GB9027659D0 (en) * 1990-12-20 1991-02-13 Secr Defence Optical device
JP3269540B2 (ja) * 1993-11-05 2002-03-25 富士ゼロックス株式会社 光増幅器
US5500910A (en) * 1994-06-30 1996-03-19 The Whitaker Corporation Passively aligned holographic WDM
US5675675A (en) * 1995-12-29 1997-10-07 Corning Incorporated Bandwidth-adjusted wavelength demultiplexer
US5768450A (en) * 1996-01-11 1998-06-16 Corning Incorporated Wavelength multiplexer/demultiplexer with varied propagation constant
US6111674A (en) * 1996-02-23 2000-08-29 Corning Incorporated Multiple reflection multiplexer and demultiplexer
DE19628321C1 (de) * 1996-07-13 1998-01-15 Univ Dresden Tech Multiplexverfahren für zwei Subcarrier und Anordnung hierzu
US6016375A (en) * 1997-01-08 2000-01-18 Hill; Kenneth O. Wavelength selective fiber to fiber optical tap
JP2002040272A (ja) * 2000-07-26 2002-02-06 Oki Electric Ind Co Ltd 光合分波器
WO2002071672A2 (en) * 2001-03-01 2002-09-12 Zolo Technologies, Inc. (de)multiplexer with interleaver for producing a flat-top filter function and enhanced channel separation
TW499581B (en) 2001-06-29 2002-08-21 Ind Tech Res Inst Planar waveguide diffractive beam splitter/beam coupler
DE102007020138B4 (de) * 2007-04-28 2014-06-12 Esa Patentverwertungsagentur Sachsen-Anhalt Gmbh Optische Frequenzweiche für die Übertragung von optischen Signalen mit unterschiedlicher Wellenlänge
CN103759826B (zh) * 2010-04-19 2017-08-18 台湾超微光学股份有限公司 具有杂散光滤除构造的微型光谱仪

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4265699A (en) * 1979-05-04 1981-05-05 Rca Corporation Etching of optical fibers
US4274706A (en) * 1979-08-30 1981-06-23 Hughes Aircraft Company Wavelength multiplexer/demultiplexer for optical circuits
JPS5822725B2 (ja) * 1979-10-22 1983-05-11 日本電信電話株式会社 光分波器
FR2537808A1 (fr) * 1982-12-08 1984-06-15 Instruments Sa Composant optique a fonction partagee pour teletransmissions optiques
US4485475A (en) * 1983-05-27 1984-11-27 The Mitre Corporation Optical source peak wavelength control using a wavelength feedback network

Also Published As

Publication number Publication date
GB2163919A (en) 1986-03-05
AU4564185A (en) 1986-03-06
GB2163919B (en) 1987-09-09
JPS6161107A (ja) 1986-03-28
US4800557A (en) 1989-01-24
DE3431448A1 (de) 1986-04-17
DE3431448C2 (de) 1987-01-22
FR2569506A1 (fr) 1986-02-28
GB8517580D0 (en) 1985-08-14
SG109887G (en) 1988-09-23
AU561720B2 (en) 1987-05-14

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