FR2525353B1 - Dispositif multiplex ou demultiplex optique - Google Patents

Dispositif multiplex ou demultiplex optique

Info

Publication number
FR2525353B1
FR2525353B1 FR8306227A FR8306227A FR2525353B1 FR 2525353 B1 FR2525353 B1 FR 2525353B1 FR 8306227 A FR8306227 A FR 8306227A FR 8306227 A FR8306227 A FR 8306227A FR 2525353 B1 FR2525353 B1 FR 2525353B1
Authority
FR
France
Prior art keywords
optical multiplex
demultiplex device
demultiplex
multiplex
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.)
Expired
Application number
FR8306227A
Other languages
English (en)
Other versions
FR2525353A1 (fr
Inventor
Hans Damman
Ulrich Killat
Gert Rabe
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
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 Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Publication of FR2525353A1 publication Critical patent/FR2525353A1/fr
Application granted granted Critical
Publication of FR2525353B1 publication Critical patent/FR2525353B1/fr
Expired 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
    • G02B6/293—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
    • G02B5/00—Optical elements other than lenses
    • G02B5/18—Diffraction gratings
    • G02B5/1866—Transmission gratings characterised by their structure, e.g. step profile, contours of substrate or grooves, pitch variations, materials
    • G02B5/1871—Transmissive phase 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
    • G02B6/29379—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 Couplings Of Light Guides (AREA)
  • Diffracting Gratings Or Hologram Optical Elements (AREA)
FR8306227A 1982-04-15 1983-04-15 Dispositif multiplex ou demultiplex optique Expired FR2525353B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19823213839 DE3213839A1 (de) 1982-04-15 1982-04-15 Optische wellenlaengen-multiplex- bzw. -demultiplexanordnung

Publications (2)

Publication Number Publication Date
FR2525353A1 FR2525353A1 (fr) 1983-10-21
FR2525353B1 true FR2525353B1 (fr) 1986-05-09

Family

ID=6160957

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8306227A Expired FR2525353B1 (fr) 1982-04-15 1983-04-15 Dispositif multiplex ou demultiplex optique

Country Status (5)

Country Link
US (1) US4748614A (fr)
JP (1) JPS58186718A (fr)
DE (1) DE3213839A1 (fr)
FR (1) FR2525353B1 (fr)
GB (1) GB2127575B (fr)

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DE3507513A1 (de) * 1985-03-04 1986-09-18 Philips Patentverwaltung Gmbh, 2000 Hamburg Digitales phasengitter fuer einen optischen leistungs- und farbteiler
US4736360A (en) * 1986-07-21 1988-04-05 Polaroid Corporation Bulk optic echelon multi/demultiplexer
US4888260A (en) * 1987-08-10 1989-12-19 Polaroid Corporation Volume phase reflection holograms and methods for fabricating them
US4936665A (en) * 1987-10-25 1990-06-26 Whitney Theodore R High resolution imagery systems and methods
US5156943A (en) * 1987-10-25 1992-10-20 Whitney Theodore R High resolution imagery systems and methods
US4901305A (en) * 1987-12-28 1990-02-13 Tangonan Gregory L Distributed crossbar switch
US4926412A (en) * 1988-02-22 1990-05-15 Physical Optics Corporation High channel density wavelength division multiplexer with defined diffracting means positioning
DE3831743A1 (de) * 1988-09-17 1990-03-29 Philips Patentverwaltung Vorrichtung zur bearbeitung eines werkstueckes mit laserlicht und verwendung dieser vorrichtung
US4923271A (en) * 1989-03-28 1990-05-08 American Telephone And Telegraph Company Optical multiplexer/demultiplexer using focusing Bragg reflectors
US5072439A (en) * 1990-03-16 1991-12-10 Hughes Aircraft Company High speed opto-electronic crossbar switch
US5245404A (en) * 1990-10-18 1993-09-14 Physical Optics Corportion Raman sensor
GB2251957B (en) * 1990-11-29 1993-12-15 Toshiba Kk Optical coupler
US5218423A (en) * 1991-09-27 1993-06-08 Hughes Aircraft Company Method and apparatus for generating a plurality of radiation beams from incident radiation in a multiple wavelength interferometer
JPH06209135A (ja) * 1992-11-06 1994-07-26 Mitsui Petrochem Ind Ltd 固体レーザ装置
GB9401488D0 (en) * 1994-01-26 1994-03-23 British Telecomm Optical communications
US5682265A (en) * 1994-02-18 1997-10-28 Massachusetts Institute Of Technology Diffractive microstructures for color separation and fusing
US5793600A (en) * 1994-05-16 1998-08-11 Texas Instruments Incorporated Method for forming high dielectric capacitor electrode structure and semiconductor memory devices
US5606434A (en) * 1994-06-30 1997-02-25 University Of North Carolina Achromatic optical system including diffractive optical element
US6560018B1 (en) * 1994-10-27 2003-05-06 Massachusetts Institute Of Technology Illumination system for transmissive light valve displays
US6417967B1 (en) 1994-10-27 2002-07-09 Massachusetts Institute Of Technology System and method for efficient illumination in color projection displays
FR2726660B1 (fr) * 1994-11-03 1997-01-10 Bernard Sermage Reseau reflechissant de diffraction optique et procedes de fabrication
FR2731573B1 (fr) * 1995-03-07 1997-05-30 Instruments Sa Multiplexeur-demultiplexeur de longueurs d'onde optique
US5768450A (en) * 1996-01-11 1998-06-16 Corning Incorporated Wavelength multiplexer/demultiplexer with varied propagation constant
US6046854A (en) * 1996-02-09 2000-04-04 Corning Incorporated Multi-path interference filter with reflective surfaces
US5841583A (en) * 1996-02-09 1998-11-24 Corning Incorporated Multi-path interference filter
US6111674A (en) * 1996-02-23 2000-08-29 Corning Incorporated Multiple reflection multiplexer and demultiplexer
US6249364B1 (en) * 1997-02-14 2001-06-19 Photonetics Optical wave-guide wavelength multiplexer and demultiplexer
US6330090B1 (en) * 1997-02-14 2001-12-11 Photonetics Optical fiber wavelength, multiplexer and demultiplexer
US6084695A (en) * 1997-02-14 2000-07-04 Photonetics Optical fiber wavelength multiplexer and demutiplexer
US6011885A (en) * 1997-12-13 2000-01-04 Lightchip, Inc. Integrated bi-directional gradient refractive index wavelength division multiplexer
US6271970B1 (en) 1997-12-13 2001-08-07 Lightchip, Inc. Wavelength division multiplexing/demultiplexing devices using dual homogeneous refractive index lenses
US6011884A (en) * 1997-12-13 2000-01-04 Lightchip, Inc. Integrated bi-directional axial gradient refractive index/diffraction grating wavelength division multiplexer
US6289155B1 (en) 1997-12-13 2001-09-11 Lightchip, Inc. Wavelength division multiplexing/demultiplexing devices using dual high index of refraction crystalline lenses
US6243513B1 (en) 1997-12-13 2001-06-05 Lightchip, Inc. Wavelength division multiplexing/demultiplexing devices using diffractive optic lenses
US6404945B1 (en) 1997-12-13 2002-06-11 Lightchip, Inc. Wavelength division multiplexing/demultiplexing devices using homogeneous refractive index lenses
US6263135B1 (en) 1997-12-13 2001-07-17 Lightchip, Inc. Wavelength division multiplexing/demultiplexing devices using high index of refraction crystalline lenses
US5999672A (en) * 1997-12-13 1999-12-07 Light Chip, Inc. Integrated bi-directional dual axial gradient refractive index/diffraction grating wavelength division multiplexer
US6298182B1 (en) 1997-12-13 2001-10-02 Light Chip, Inc. Wavelength division multiplexing/demultiplexing devices using polymer lenses
US6236780B1 (en) 1997-12-13 2001-05-22 Light Chip, Inc. Wavelength division multiplexing/demultiplexing devices using dual diffractive optic lenses
CA2232666A1 (fr) * 1998-03-18 1999-09-18 Thomas Ducellier Multiplexeurs avec bande spectrale superieure de forme aplatie
US6829096B1 (en) 1999-02-25 2004-12-07 Confluent Photonics Corporation Bi-directional wavelength division multiplexing/demultiplexing devices
US6480648B1 (en) 1999-02-25 2002-11-12 Lightchip, Inc. Technique for detecting the status of WDM optical signals
US6343169B1 (en) 1999-02-25 2002-01-29 Lightchip, Inc. Ultra-dense wavelength division multiplexing/demultiplexing device
US6434299B1 (en) 1999-06-01 2002-08-13 Lightchip, Inc. Wavelength division multiplexing/demultiplexing devices having concave diffraction gratings
US6415073B1 (en) 2000-04-10 2002-07-02 Lightchip, Inc. Wavelength division multiplexing/demultiplexing devices employing patterned optical components
US6404958B1 (en) 2000-10-31 2002-06-11 Digital Optics Corp. Intergrated optical coupler
US6901200B2 (en) * 2000-12-22 2005-05-31 Fiber Optic Network Solutions, Inc. Module and housing for optical fiber distribution and DWDM equipment
US6768841B2 (en) * 2001-03-16 2004-07-27 Metrophotonics Inc. Integrated optical interleaver/de-interleaver
US6903859B2 (en) * 2001-12-07 2005-06-07 Micronic Laser Systems Ab Homogenizer
WO2003054865A2 (fr) * 2001-12-21 2003-07-03 Koninklijke Philips Electronics N.V. Dispositif optique destine a la lecture d'un support d'enregistrement optique
EP1691224A1 (fr) * 2005-02-10 2006-08-16 Konica Minolta Opto, Inc. Élément de réseau à diffraction et module de communication optique
CN101439431A (zh) * 2007-11-21 2009-05-27 新科实业有限公司 多束激光接合机及接合方法
US20100309554A1 (en) * 2009-06-03 2010-12-09 Panasonic Corporation Color separation microlens and color separation grating
US8902506B2 (en) 2010-09-30 2014-12-02 Panasonic Corporation Laser speckle reduction element

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Publication number Priority date Publication date Assignee Title
GB1545045A (en) * 1967-12-09 1979-05-02 Plessey Co Ltd Animal identification systems
GB1529711A (en) * 1975-07-01 1978-10-25 Rca Corp Optical etc phase filters producing near-field patterns
DE2645075C2 (de) * 1976-10-06 1985-06-20 Philips Patentverwaltung Gmbh, 2000 Hamburg Optische Anordnung zur Erzeugung von spektral zerlegten Abbildungen
US4198117A (en) * 1976-12-28 1980-04-15 Nippon Electric Co., Ltd. Optical wavelength-division multiplexing and demultiplexing device
US4111524A (en) * 1977-04-14 1978-09-05 Bell Telephone Laboratories, Incorporated Wavelength division multiplexer
DE2747243A1 (de) * 1977-10-21 1979-04-26 Philips Patentverwaltung Beugungsgitter zur erzeugung von farbauszuegen
NL7714270A (nl) * 1977-12-22 1979-06-26 Nederlanden Staat Inrichting voor het koppelen van ten minste drie lichtgeleiders.
DE2916234A1 (de) * 1979-04-21 1980-10-30 Philips Patentverwaltung Kopplungsvorrichtung zum ein- bzw. auskoppeln von optischen signalen in eine bzw. aus einer uebertragungsglasfaser
DE2916184A1 (de) * 1979-04-21 1980-10-30 Philips Patentverwaltung Optischer leistungsteiler
US4274706A (en) * 1979-08-30 1981-06-23 Hughes Aircraft Company Wavelength multiplexer/demultiplexer for optical circuits
JPS5677826A (en) * 1979-11-29 1981-06-26 Canon Inc Focal plate
DE3019956A1 (de) * 1980-05-24 1981-12-03 Ibm Deutschland Gmbh, 7000 Stuttgart Modulares, faseroptisches kommunikationssystem
EP0058787A1 (fr) * 1981-02-19 1982-09-01 Chessell Limited Enregistreur graphique
NL8104124A (nl) * 1981-09-07 1983-04-05 Philips Nv Inrichting voor het scheiden van uit een optische vezel tredende stralingsbundels.

Also Published As

Publication number Publication date
GB2127575B (en) 1986-03-05
FR2525353A1 (fr) 1983-10-21
DE3213839A1 (de) 1983-10-27
GB8309727D0 (en) 1983-05-18
GB2127575A (en) 1984-04-11
JPS58186718A (ja) 1983-10-31
US4748614A (en) 1988-05-31

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Legal Events

Date Code Title Description
ST Notification of lapse