BR8800970A - BI-DIRECTIONAL COUPLER AMONG THREE OPTICAL WAVE DIRECTIONS - Google Patents

BI-DIRECTIONAL COUPLER AMONG THREE OPTICAL WAVE DIRECTIONS

Info

Publication number
BR8800970A
BR8800970A BR8800970A BR8800970A BR8800970A BR 8800970 A BR8800970 A BR 8800970A BR 8800970 A BR8800970 A BR 8800970A BR 8800970 A BR8800970 A BR 8800970A BR 8800970 A BR8800970 A BR 8800970A
Authority
BR
Brazil
Prior art keywords
directional coupler
optical wave
wave directions
directions
optical
Prior art date
Application number
BR8800970A
Other languages
Portuguese (pt)
Inventor
Mario Pascucci
Paolo Boero
Original Assignee
Pirelli Cavi 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 Pirelli Cavi Spa filed Critical Pirelli Cavi Spa
Publication of BR8800970A publication Critical patent/BR8800970A/en

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
    • G02B6/2817Optical 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 reflective elements to split or combine optical signals
    • 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
    • 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
    • G02B6/2852Optical 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 tapping light guides arranged sidewardly, e.g. in a non-parallel relationship with respect to the bus light guides (light extraction or launching through cladding, with or without surface discontinuities, bent structures)

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Optical Couplings Of Light Guides (AREA)
BR8800970A 1987-03-02 1988-03-02 BI-DIRECTIONAL COUPLER AMONG THREE OPTICAL WAVE DIRECTIONS BR8800970A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT19544/87A IT1202608B (en) 1987-03-02 1987-03-02 BIDIRECTIONAL COUPLER BETWEEN THREE OPTICAL WAVE GUIDES

Publications (1)

Publication Number Publication Date
BR8800970A true BR8800970A (en) 1988-10-11

Family

ID=11158923

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8800970A BR8800970A (en) 1987-03-02 1988-03-02 BI-DIRECTIONAL COUPLER AMONG THREE OPTICAL WAVE DIRECTIONS

Country Status (4)

Country Link
BR (1) BR8800970A (en)
CA (1) CA1302135C (en)
GB (1) GB2201806B (en)
IT (1) IT1202608B (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3908530C1 (en) * 1989-03-16 1990-08-09 Messerschmitt-Boelkow-Blohm Gmbh, 8012 Ottobrunn, De
WO1996007117A1 (en) * 1994-08-29 1996-03-07 Akzo Nobel N.V. Connector for polymeric optical waveguide structures
US20030072547A1 (en) * 2001-10-11 2003-04-17 Schott Optovance, Inc. Three dimensional prism image guide system for optical signal transmission
US9658397B1 (en) * 2016-03-25 2017-05-23 Cisco Technology, Inc. Embedded universal waveguide optical splitters/couplers
US10557990B2 (en) 2017-11-27 2020-02-11 Cisco Technology, Inc. Dynamic photonic waveguide splitter/coupler

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3901582A (en) * 1974-11-29 1975-08-26 Us Navy Mirrored optical connector
FR2298806A1 (en) * 1975-01-22 1976-08-20 Thomson Csf OPTICAL COUPLING DEVICE FOR INTERCONNECTION OF
CH599558A5 (en) * 1976-03-16 1978-05-31 Patelhold Patentverwertung
US4176908A (en) * 1977-12-14 1979-12-04 Bell Telephone Laboratories, Incorporated Devices for monitoring, switching, attenuating or distributing light
US4346961A (en) * 1979-04-02 1982-08-31 The Boeing Company Fiber optic T coupler
GB2059621B (en) * 1979-09-25 1983-09-28 Standard Telephones Cables Ltd Optical fibre connector
US4447118A (en) * 1981-09-21 1984-05-08 The Boeing Company Optical information transfer system
FR2525777B1 (en) * 1982-04-21 1985-11-15 Renault LATERAL OR TRANSVERSE COUPLER FOR OPTICAL FIBERS

Also Published As

Publication number Publication date
CA1302135C (en) 1992-06-02
GB2201806B (en) 1991-02-27
IT1202608B (en) 1989-02-09
GB2201806A (en) 1988-09-07
IT8719544A0 (en) 1987-03-02
GB8804733D0 (en) 1988-03-30

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Legal Events

Date Code Title Description
B21A Patent or certificate of addition expired [chapter 21.1 patent gazette]

Free format text: PATENTE EXTINTA EM 02/03/2003