IT8823056A0 - Modulo ibrido ricetrasmittente per la trasmissione bidirezionale su una fibra ottica monomodale di due segnali ottici - Google Patents

Modulo ibrido ricetrasmittente per la trasmissione bidirezionale su una fibra ottica monomodale di due segnali ottici

Info

Publication number
IT8823056A0
IT8823056A0 IT8823056A IT2305688A IT8823056A0 IT 8823056 A0 IT8823056 A0 IT 8823056A0 IT 8823056 A IT8823056 A IT 8823056A IT 2305688 A IT2305688 A IT 2305688A IT 8823056 A0 IT8823056 A0 IT 8823056A0
Authority
IT
Italy
Prior art keywords
transceiver module
bidirectional transmission
optical fiber
optical signals
hybrid transceiver
Prior art date
Application number
IT8823056A
Other languages
English (en)
Other versions
IT1227614B (it
Inventor
Francesco Blandano
Guido Chiaretti
Original Assignee
Italtel Spa
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 Italtel Spa filed Critical Italtel Spa
Priority to IT8823056A priority Critical patent/IT1227614B/it
Publication of IT8823056A0 publication Critical patent/IT8823056A0/it
Priority to PCT/EP1989/001420 priority patent/WO1990007135A1/en
Application granted granted Critical
Publication of IT1227614B publication Critical patent/IT1227614B/it
Priority to US07/731,147 priority patent/US5181264A/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
    • 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
    • G02B6/29346—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 wave or beam interference
    • G02B6/29361—Interference filters, e.g. multilayer coatings, thin film filters, dichroic splitters or mirrors based on multilayers, WDM filters
    • G02B6/2937—In line lens-filtering-lens devices, i.e. elements arranged along a line and mountable in a cylindrical package for compactness, e.g. 3- port device with GRIN lenses sandwiching a single filter operating at normal incidence in a tubular package
    • 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
    • G02B6/42—Coupling light guides with opto-electronic elements
    • G02B6/4201—Packages, e.g. shape, construction, internal or external details
    • G02B6/4246—Bidirectionally operating package structures
    • 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
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T156/00—Adhesive bonding and miscellaneous chemical manufacture
    • Y10T156/10—Methods of surface bonding and/or assembly therefor

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Optical Couplings Of Light Guides (AREA)
IT8823056A 1988-12-22 1988-12-22 Modulo ibrido ricetrasmittente per la trasmissione bidirezionale su una fibra ottica monomodale di due segnali ottici IT1227614B (it)

Priority Applications (3)

Application Number Priority Date Filing Date Title
IT8823056A IT1227614B (it) 1988-12-22 1988-12-22 Modulo ibrido ricetrasmittente per la trasmissione bidirezionale su una fibra ottica monomodale di due segnali ottici
PCT/EP1989/001420 WO1990007135A1 (en) 1988-12-22 1989-11-23 Transceiver hybrid module for the bidirectional transmission on a monomodal fibre optic of two optical signals
US07/731,147 US5181264A (en) 1988-12-22 1991-06-21 Transceiver for bidirectional signal transmission over a monomodal optical fiber

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT8823056A IT1227614B (it) 1988-12-22 1988-12-22 Modulo ibrido ricetrasmittente per la trasmissione bidirezionale su una fibra ottica monomodale di due segnali ottici

Publications (2)

Publication Number Publication Date
IT8823056A0 true IT8823056A0 (it) 1988-12-22
IT1227614B IT1227614B (it) 1991-04-22

Family

ID=11203320

Family Applications (1)

Application Number Title Priority Date Filing Date
IT8823056A IT1227614B (it) 1988-12-22 1988-12-22 Modulo ibrido ricetrasmittente per la trasmissione bidirezionale su una fibra ottica monomodale di due segnali ottici

Country Status (3)

Country Link
US (1) US5181264A (it)
IT (1) IT1227614B (it)
WO (1) WO1990007135A1 (it)

Families Citing this family (17)

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US5754716A (en) * 1992-02-07 1998-05-19 Baxter International Inc. Optical mode mixer using fiber optic bundle
CA2098903C (en) * 1992-06-24 1999-02-16 Shigeru Hirai Optical fiber functional device
US5453827A (en) * 1993-02-24 1995-09-26 Dicon Fiberoptics Fiberoptic in-line filter and technique for measuring the transmission quality of an optical fiber through the use of a fiberoptic in-line filter
US5311610A (en) * 1993-03-31 1994-05-10 Bell Communications Research, Inc. Low-stress coupling of electrooptical device to optical fiber
EP0683574B1 (en) * 1994-04-27 2003-03-19 THOMSON multimedia Multiple light path arrangement
US6086263A (en) * 1996-06-13 2000-07-11 3M Innovative Properties Company Active device receptacle
JPH10190112A (ja) * 1996-12-27 1998-07-21 Mitsubishi Electric Corp 光増幅装置
US5845023A (en) * 1997-02-14 1998-12-01 Dicon Fiberoptics, Inc. Optical coupling system
JPH10274717A (ja) * 1997-03-31 1998-10-13 Ando Electric Co Ltd 光折り返し装置
US5894534A (en) * 1997-04-24 1999-04-13 Boeing North American, Inc. Fiber optic "T" coupler single path transceiver
GB2321130B (en) * 1997-12-23 1998-12-23 Bookham Technology Ltd An integrated optical transceiver
US6249626B1 (en) * 1998-03-06 2001-06-19 Lucent Technologies, Inc. Multimode fiber optical power monitoring tap for optical transmission systems
US6513991B1 (en) * 2000-01-28 2003-02-04 Agere Systems, Inc. Semiconductor optical device package
JP4750983B2 (ja) * 2001-09-21 2011-08-17 シチズン電子株式会社 双方向光伝送デバイス
FR2836559B1 (fr) * 2002-02-28 2004-06-04 Schneider Electric Ind Sa Dispositif de couplage optique, sonde optique et dispositif de communication comportant un tel dispositif de couplage
JP2004004459A (ja) * 2002-04-09 2004-01-08 Matsushita Electric Ind Co Ltd 光送受信装置
US8686382B2 (en) 2010-07-12 2014-04-01 Avago Technologies General Ip (Singapore) Pte. Ltd. Opto-isolator that uses a nontransparent hollow tube as the optical waveguide extending between the transmitter and receiver modules of the opto-isolator

Family Cites Families (15)

* 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
US4262362A (en) * 1978-10-18 1981-04-14 Westinghouse Electric Corp. Fiber optics duplex module
DE2916234A1 (de) * 1979-04-21 1980-10-30 Philips Patentverwaltung Kopplungsvorrichtung zum ein- bzw. auskoppeln von optischen signalen in eine bzw. aus einer uebertragungsglasfaser
US4550975A (en) * 1982-04-29 1985-11-05 At&T Bell Laboratories Optical coupling devices
DE3232793A1 (de) * 1982-09-03 1984-03-08 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Optisches koppelglied
US4880289A (en) * 1983-12-16 1989-11-14 Hitachi, Ltd. Two-way optical transmission system
JPS60184216A (ja) * 1984-03-02 1985-09-19 Oki Electric Ind Co Ltd 混成型光合分波器
GB2162336B (en) * 1984-07-25 1988-07-13 Magnetic Controls Co Bi-directional optical fibre coupler
ATE76981T1 (de) * 1985-01-07 1992-06-15 Siemens Ag Verfahren zur herstellung einer integriert optischen anordnung.
US4718055A (en) * 1985-09-17 1988-01-05 Siemens Aktiengesellschaft Wave-division multiplex component for an optical network comprising monomode transmission fibers
EP0234280A1 (de) * 1986-01-31 1987-09-02 Siemens Aktiengesellschaft Lichtweiche eines Kommunikationssystemes, mit drei Lichtanschlüssen
US4767171A (en) * 1986-03-27 1988-08-30 Siemens Aktiengesellschaft Transmission and reception module for a bidirectional communication network
DE3767407D1 (de) * 1986-08-08 1991-02-21 Siemens Ag Optische verbindung und damit hergestellter optokoppler.
EP0363496B1 (en) * 1988-03-02 1994-11-09 Fujitsu Limited Semiconductor laser module and positioning method thereof
US5050953A (en) * 1990-09-14 1991-09-24 Northern Telecom Limited Multi-path optical fiber and electro-optic transducer connector

Also Published As

Publication number Publication date
US5181264A (en) 1993-01-19
IT1227614B (it) 1991-04-22
WO1990007135A1 (en) 1990-06-28

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Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19951221