FR2454633A1 - Diviseur de puissance optique - Google Patents

Diviseur de puissance optique

Info

Publication number
FR2454633A1
FR2454633A1 FR8008897A FR8008897A FR2454633A1 FR 2454633 A1 FR2454633 A1 FR 2454633A1 FR 8008897 A FR8008897 A FR 8008897A FR 8008897 A FR8008897 A FR 8008897A FR 2454633 A1 FR2454633 A1 FR 2454633A1
Authority
FR
France
Prior art keywords
fiberglass
input
optical power
output
glass fibers
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
FR8008897A
Other languages
English (en)
Other versions
FR2454633B1 (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.)
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 FR2454633A1 publication Critical patent/FR2454633A1/fr
Application granted granted Critical
Publication of FR2454633B1 publication Critical patent/FR2454633B1/fr
Granted legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/24Coupling light guides
    • G02B6/26Optical coupling means
    • G02B6/28Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals
    • G02B6/2804Optical 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
    • G02B6/2848Optical 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 having refractive means, e.g. imaging elements between light guides as splitting, branching and/or combining devices, e.g. lenses, holograms

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Optical Couplings Of Light Guides (AREA)
  • Diffracting Gratings Or Hologram Optical Elements (AREA)
  • Spectrometry And Color Measurement (AREA)
  • Glass Compositions (AREA)

Abstract

DIVISEUR DE PUISSANCE OPTIQUE COMPORTANT UNE FIBRE DE VERRE D'ENTREE ET PLUSIEURS FIBRES DE VERRE DE SORTIE AINSI QU'UN DISPOSITIF FORMATEUR D'IMAGE DISPOSE SUR UN AXE OPTIQUE ENTRE LA FIBRE DE VERRE D'ENTREE ET LES FIBRES DE VERRE DE SORTIE EN VUE DE TRANSMETTRE AUX FIBRES DE VERRE DE SORTIE UN RAYONNEMENT PASSANT DANS LA FIBRE DE VERRE D'ENTREE, ETANT ENTENDU QUE DANS LA PUPILLE DU DISPOSITIF FORMATEUR D'IMAGE SE TROUVE AU MOINS UN RESEAU DE PHASES BINAIRE PLAN QUI EST UNI-DIMENSIONNEL ET QUI PRESENTEAU MOINS APPROXIMATIVEMENT UN RAPPORT D'IMPULSIONS DE 1:1 ET UNE DIFFERENCE DE LONGUEURS DE TRAJET OPTIQUE APPROXIMATIVEMENT D'AU MOINS H 0,32L NL OU H0,5LNL OU N 0, 1, 2, ..., L'EXTREMITE DE LA FIBRE DE VERRE D'ENTREE S'ETENDANT COAXIALEMENT A L'AXE OPTIQUE ET LES FIBRES DE VERRE DE SORTIE ETANT DISPOSEES D'UNE MANIERE TELLE QU'ELLES CAPTENT LE RAYONNEMENT DIFFRACTE DANS LES DIFFERENTS ORDRES DE DIFFRACTION DU RESEAU DE PHASES, L ETANT LA LONGUEUR D'ONDE DU RAYONNEMENT. APPLICATION: DIVISEURS DE PUISSANCE OPTIQUE A RAPPORT DE DIVISION FACILEMENT AJUSTABLE.
FR8008897A 1979-04-21 1980-04-21 Diviseur de puissance optique Granted FR2454633A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19792916184 DE2916184A1 (de) 1979-04-21 1979-04-21 Optischer leistungsteiler

Publications (2)

Publication Number Publication Date
FR2454633A1 true FR2454633A1 (fr) 1980-11-14
FR2454633B1 FR2454633B1 (fr) 1982-01-15

Family

ID=6068913

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8008897A Granted FR2454633A1 (fr) 1979-04-21 1980-04-21 Diviseur de puissance optique

Country Status (7)

Country Link
US (1) US4626069A (fr)
JP (1) JPS55156904A (fr)
CA (1) CA1154136A (fr)
DE (1) DE2916184A1 (fr)
FR (1) FR2454633A1 (fr)
GB (1) GB2049218B (fr)
SE (1) SE446667B (fr)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2546309A1 (fr) * 1983-05-19 1984-11-23 Yi Yan Alfredo Structure de guidage optique utilisant un reseau de diffraction
WO1989006473A1 (fr) * 1987-12-28 1989-07-13 Hughes Aircraft Company Commutateur a barres croisees decentralise
US5072439A (en) * 1990-03-16 1991-12-10 Hughes Aircraft Company High speed opto-electronic crossbar switch
EP0560511A2 (fr) * 1992-03-09 1993-09-15 AT&T Corp. Agencement d'interconnexion optique en libre espace

Families Citing this family (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57114112A (en) * 1981-01-06 1982-07-15 Canon Inc Image reader
DE3118582A1 (de) * 1981-05-11 1982-12-02 Philips Patentverwaltung Gmbh, 2000 Hamburg "optischer koppler"
DE3213839A1 (de) * 1982-04-15 1983-10-27 Philips Patentverwaltung Gmbh, 2000 Hamburg Optische wellenlaengen-multiplex- bzw. -demultiplexanordnung
FR2537808A1 (fr) * 1982-12-08 1984-06-15 Instruments Sa Composant optique a fonction partagee pour teletransmissions optiques
US4937539A (en) * 1987-08-19 1990-06-26 Hughes Aircraft Company Phased array for optical beam control
US5151814A (en) * 1987-08-19 1992-09-29 Hughes Aircraft Company Phased array for optical beam control
EP0580905A1 (fr) * 1992-07-28 1994-02-02 BRITISH TELECOMMUNICATIONS public limited company Dispositif de rayonnement optique
US5299272A (en) * 1993-01-27 1994-03-29 Origin Medststems, Inc. Method for attaching a gradient index lens to an optical fibre in the course of making an optical instrument
US5631762A (en) * 1993-06-04 1997-05-20 Hitachi Koki Co., Ltd. Multi-beam generating element and optical printing apparatus therewith
US5892868A (en) * 1997-04-24 1999-04-06 Boeing North American, Inc. Fiber optic coupler combiner and process using same
US6236780B1 (en) 1997-12-13 2001-05-22 Light Chip, Inc. Wavelength division multiplexing/demultiplexing devices using dual diffractive optic lenses
US6289155B1 (en) 1997-12-13 2001-09-11 Lightchip, Inc. Wavelength division multiplexing/demultiplexing devices using dual high index of refraction crystalline lenses
US6011884A (en) * 1997-12-13 2000-01-04 Lightchip, Inc. Integrated bi-directional 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
US6263135B1 (en) 1997-12-13 2001-07-17 Lightchip, Inc. Wavelength division multiplexing/demultiplexing devices using 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
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
US5999672A (en) * 1997-12-13 1999-12-07 Light Chip, Inc. Integrated bi-directional dual axial gradient refractive index/diffraction grating wavelength division multiplexer
US6343169B1 (en) 1999-02-25 2002-01-29 Lightchip, Inc. Ultra-dense wavelength division multiplexing/demultiplexing device
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
US6434299B1 (en) 1999-06-01 2002-08-13 Lightchip, Inc. Wavelength division multiplexing/demultiplexing devices having concave diffraction gratings
AU777950B2 (en) * 1999-08-11 2004-11-04 Luckoff Display Corporation Direction of optical signals by a movable diffractive optical element
US6415073B1 (en) 2000-04-10 2002-07-02 Lightchip, Inc. Wavelength division multiplexing/demultiplexing devices employing patterned optical components
JP2003107278A (ja) * 2001-09-28 2003-04-09 Nippon Sheet Glass Co Ltd 光モジュール及び光モジュールの作製方法
GB2388670A (en) * 2002-05-18 2003-11-19 Qinetiq Ltd Coupling multicore optic fibre cores to one single core optic fibre
TW589474B (en) * 2003-04-29 2004-06-01 Au Optronics Corp Display panel with the integrated driver circuit
US20120027417A1 (en) * 2010-07-30 2012-02-02 Santori Charles M Optical power divider
US8452141B2 (en) * 2010-07-30 2013-05-28 Hewlett-Packard Development Company, L.P. Optical waveguide coupling device and associated methods
US9442253B2 (en) * 2012-06-28 2016-09-13 Hewlett Packard Enterprise Development Lp Optical shuffling
JP6387964B2 (ja) * 2013-09-02 2018-09-12 Agc株式会社 計測装置

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2368052A1 (fr) * 1976-10-13 1978-05-12 Nippon Selfoc Co Ltd Dispositif de couplage et de derivation optique

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
NL7714270A (nl) * 1977-12-22 1979-06-26 Nederlanden Staat Inrichting voor het koppelen van ten minste drie lichtgeleiders.
US4148556A (en) * 1977-12-27 1979-04-10 Sperry Rand Corporation Multimode optic device
JPS54102136A (en) * 1978-01-27 1979-08-11 Mitsubishi Electric Corp Light circuit element

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2368052A1 (fr) * 1976-10-13 1978-05-12 Nippon Selfoc Co Ltd Dispositif de couplage et de derivation optique

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
ABJP/79 *
EXBK/75 *

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2546309A1 (fr) * 1983-05-19 1984-11-23 Yi Yan Alfredo Structure de guidage optique utilisant un reseau de diffraction
EP0126686A1 (fr) * 1983-05-19 1984-11-28 Alfredo Yi-Yan Structure de guidage optique utilisant un réseau de diffraction
US4747654A (en) * 1983-05-19 1988-05-31 Yi Yan Alfredo Optical monomode guidance structure including low resolution grating
WO1989006473A1 (fr) * 1987-12-28 1989-07-13 Hughes Aircraft Company Commutateur a barres croisees decentralise
US4901305A (en) * 1987-12-28 1990-02-13 Tangonan Gregory L Distributed crossbar switch
US5072439A (en) * 1990-03-16 1991-12-10 Hughes Aircraft Company High speed opto-electronic crossbar switch
EP0560511A2 (fr) * 1992-03-09 1993-09-15 AT&T Corp. Agencement d'interconnexion optique en libre espace
EP0560511A3 (en) * 1992-03-09 1993-12-15 American Telephone & Telegraph Free-space optical interconnection arrangement
US5412506A (en) * 1992-03-09 1995-05-02 At&T Corp. Free-space optical interconnection arrangement

Also Published As

Publication number Publication date
DE2916184C2 (fr) 1990-08-02
SE8002907L (sv) 1980-10-22
GB2049218B (en) 1983-03-30
JPS55156904A (en) 1980-12-06
CA1154136A (fr) 1983-09-20
FR2454633B1 (fr) 1982-01-15
US4626069A (en) 1986-12-02
GB2049218A (en) 1980-12-17
SE446667B (sv) 1986-09-29
DE2916184A1 (de) 1980-10-30

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