IL69969A - Fiber optic switch and discretely variable delay line - Google Patents

Fiber optic switch and discretely variable delay line

Info

Publication number
IL69969A
IL69969A IL69969A IL6996983A IL69969A IL 69969 A IL69969 A IL 69969A IL 69969 A IL69969 A IL 69969A IL 6996983 A IL6996983 A IL 6996983A IL 69969 A IL69969 A IL 69969A
Authority
IL
Israel
Prior art keywords
base
fiber
pct
delay line
grooves
Prior art date
Application number
IL69969A
Other languages
English (en)
Original Assignee
Univ Leland Stanford Junior
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 Univ Leland Stanford Junior filed Critical Univ Leland Stanford Junior
Publication of IL69969A publication Critical patent/IL69969A/xx

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
    • G02B6/2821Optical 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 lateral coupling between contiguous fibres to split or combine optical signals
    • G02B6/2826Optical 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 lateral coupling between contiguous fibres to split or combine optical signals using mechanical machining means for shaping of the couplers, e.g. grinding or polishing
    • 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
    • G02B6/2821Optical 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 lateral coupling between contiguous fibres to split or combine optical signals
    • G02B6/2826Optical 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 lateral coupling between contiguous fibres to split or combine optical signals using mechanical machining means for shaping of the couplers, e.g. grinding or polishing
    • G02B6/283Optical 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 lateral coupling between contiguous fibres to split or combine optical signals using mechanical machining means for shaping of the couplers, e.g. grinding or polishing couplers being tunable or adjustable
    • 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
    • G02B6/2861Optical 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 fibre optic delay lines and optical elements associated with them, e.g. for use in signal processing, e.g. filtering

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Theoretical Computer Science (AREA)
  • Optical Couplings Of Light Guides (AREA)
  • Light Guides In General And Applications Therefor (AREA)
  • Networks Using Active Elements (AREA)
  • Mechanical Light Control Or Optical Switches (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
  • Mechanical Coupling Of Light Guides (AREA)
  • Electronic Switches (AREA)
  • Keying Circuit Devices (AREA)
IL69969A 1982-11-12 1983-10-14 Fiber optic switch and discretely variable delay line IL69969A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/US1982/001608 WO1984002005A1 (en) 1982-11-12 1982-11-12 Fiber optic switch and discretely variable delay line

Publications (1)

Publication Number Publication Date
IL69969A true IL69969A (en) 1986-12-31

Family

ID=22168373

Family Applications (1)

Application Number Title Priority Date Filing Date
IL69969A IL69969A (en) 1982-11-12 1983-10-14 Fiber optic switch and discretely variable delay line

Country Status (13)

Country Link
US (1) US4723827A (xx)
EP (1) EP0124523B1 (xx)
JP (1) JPS60500030A (xx)
KR (1) KR840006704A (xx)
AT (1) ATE50071T1 (xx)
AU (1) AU558937B2 (xx)
BR (1) BR8208104A (xx)
CA (1) CA1251072A (xx)
DE (1) DE3280098D1 (xx)
IL (1) IL69969A (xx)
IT (1) IT1168229B (xx)
NO (1) NO842831L (xx)
WO (1) WO1984002005A1 (xx)

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GB8706929D0 (en) * 1987-03-24 1987-04-29 British Telecomm Optical coupling device
US4991922A (en) * 1988-08-29 1991-02-12 The Charles Stark Draper Laboratory, Inc. Optical fiber coupler and method
US4934777A (en) * 1989-03-21 1990-06-19 Pco, Inc. Cascaded recirculating transmission line without bending loss limitations
US5109449A (en) * 1989-03-27 1992-04-28 Hughes Aircraft Company Variable optical fiber delay line
BE1005172A3 (nl) * 1991-08-09 1993-05-11 Bell Telephone Mfg Konstruktie voor het optisch koppelen, substraat daarvoor en werkwijze voor het verwezenlijken van dergelijke konstruktie.
US7106917B2 (en) 1998-11-13 2006-09-12 Xponent Photonics Inc Resonant optical modulators
US6621951B1 (en) * 2000-06-27 2003-09-16 Oluma, Inc. Thin film structures in devices with a fiber on a substrate
US6516114B2 (en) * 2000-06-27 2003-02-04 Oluma, Inc. Integration of fibers on substrates fabricated with grooves
US6501875B2 (en) * 2000-06-27 2002-12-31 Oluma, Inc. Mach-Zehnder inteferometers and applications based on evanescent coupling through side-polished fiber coupling ports
US6625349B2 (en) * 2000-06-27 2003-09-23 Oluma, Inc. Evanescent optical coupling between a waveguide formed on a substrate and a side-polished fiber
US6597833B1 (en) * 2000-06-27 2003-07-22 Oluma, Inc. Wavelength-division multiplexers and demultiplexers based on mach-zehnder interferometers and evanescent coupling
US6490391B1 (en) * 2000-07-12 2002-12-03 Oluma, Inc. Devices based on fibers engaged to substrates with grooves
US6571035B1 (en) * 2000-08-10 2003-05-27 Oluma, Inc. Fiber optical switches based on optical evanescent coupling between two fibers
US6621952B1 (en) * 2000-08-10 2003-09-16 Oluma, Inc. In-fiber variable optical attenuators and modulators using index-changing liquid media
US6542663B1 (en) * 2000-09-07 2003-04-01 Oluma, Inc. Coupling control in side-polished fiber devices
US6658176B2 (en) * 2000-09-29 2003-12-02 Sarnoff Corporation Optical switch using movable micromechanical cantilevers and evanescent coupling
WO2002050575A2 (en) * 2000-12-21 2002-06-27 Cquint Communications Corporation Resonant optical modulators
KR100416688B1 (ko) * 2001-11-08 2004-01-31 주식회사 한택 광소자가 집적된 광섬유 블럭
US6640028B1 (en) 2001-11-30 2003-10-28 General Dynamics Advanced Technology Systems, Inc. Bend-type fiber optic light injector
US6665469B1 (en) 2002-01-02 2003-12-16 General Dynamics Advanced Information Systems, Inc. Light injector/extractor for multiple optical fibers
US6819831B1 (en) 2002-03-04 2004-11-16 Kenneth R. Schroll Adjustable, reconfigurable, multi-port optical fiber coupler
US6968103B1 (en) * 2002-10-10 2005-11-22 General Dynamics Advanced Information Systems, Inc. Optical fiber coupler and method for making same
US7146069B1 (en) 2003-06-05 2006-12-05 Calient Networks, Inc. Optical system for selectable delay
KR20050109370A (ko) * 2004-05-15 2005-11-21 엘지전자 주식회사 집적광학형 실시간 지연 장치 및 그 제조 방법
US7802928B2 (en) * 2008-01-04 2010-09-28 Honeywell International Inc. System and method for fiber based resonator coupling
US10018785B2 (en) * 2013-06-14 2018-07-10 Exfo Inc. Optical fiber modal distribution conditioner
US11300746B2 (en) 2017-06-28 2022-04-12 Corning Research & Development Corporation Fiber optic port module inserts, assemblies and methods of making the same
US10359577B2 (en) 2017-06-28 2019-07-23 Corning Research & Development Corporation Multiports and optical connectors with rotationally discrete locking and keying features
US11668890B2 (en) 2017-06-28 2023-06-06 Corning Research & Development Corporation Multiports and other devices having optical connection ports with securing features and methods of making the same
US11187859B2 (en) 2017-06-28 2021-11-30 Corning Research & Development Corporation Fiber optic connectors and methods of making the same
EP3646080A1 (en) 2017-06-28 2020-05-06 Corning Optical Communications LLC Multiports having connection ports with associated securing features and methods of making the same
EP3977190B1 (en) 2019-05-31 2024-04-24 Corning Research & Development Corporation Multiports having optical connection ports with sliding actuators
US11294133B2 (en) 2019-07-31 2022-04-05 Corning Research & Development Corporation Fiber optic networks using multiports and cable assemblies with cable-to-connector orientation
US11487073B2 (en) 2019-09-30 2022-11-01 Corning Research & Development Corporation Cable input devices having an integrated locking feature and assemblies using the cable input devices
EP3805827A1 (en) 2019-10-07 2021-04-14 Corning Research & Development Corporation Fiber optic terminals and fiber optic networks having variable ratio couplers
US11650388B2 (en) 2019-11-14 2023-05-16 Corning Research & Development Corporation Fiber optic networks having a self-supporting optical terminal and methods of installing the optical terminal
US11536921B2 (en) 2020-02-11 2022-12-27 Corning Research & Development Corporation Fiber optic terminals having one or more loopback assemblies
JPWO2021166263A1 (xx) * 2020-02-21 2021-08-26
US20230100044A1 (en) * 2020-02-21 2023-03-30 Nippon Telegraph And Telephone Corporation Optical multiplexing/demultiplexing method, optical multiplexing/demultiplexing circuit, and manufacturing method thereof
US11604320B2 (en) 2020-09-30 2023-03-14 Corning Research & Development Corporation Connector assemblies for telecommunication enclosures
US11880076B2 (en) 2020-11-30 2024-01-23 Corning Research & Development Corporation Fiber optic adapter assemblies including a conversion housing and a release housing
US11927810B2 (en) 2020-11-30 2024-03-12 Corning Research & Development Corporation Fiber optic adapter assemblies including a conversion housing and a release member
US11994722B2 (en) 2020-11-30 2024-05-28 Corning Research & Development Corporation Fiber optic adapter assemblies including an adapter housing and a locking housing
US11686913B2 (en) 2020-11-30 2023-06-27 Corning Research & Development Corporation Fiber optic cable assemblies and connector assemblies having a crimp ring and crimp body and methods of fabricating the same
US11947167B2 (en) 2021-05-26 2024-04-02 Corning Research & Development Corporation Fiber optic terminals and tools and methods for adjusting a split ratio of a fiber optic terminal
WO2024111125A1 (ja) * 2022-11-25 2024-05-30 日本電信電話株式会社 光ファイバ位置調整装置及び光ファイバ位置調整方法

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Publication number Priority date Publication date Assignee Title
US3957341A (en) * 1974-09-03 1976-05-18 The United States Of America As Represented By The Secretary Of The Navy Passive frequency-selective optical coupler
JPS579041B2 (xx) * 1974-11-29 1982-02-19
JPS54101334A (en) * 1978-01-27 1979-08-09 Nippon Telegr & Teleph Corp <Ntt> Optical fiber coupling element and production of the same
JPS54118255A (en) * 1978-03-06 1979-09-13 Matsushita Electric Ind Co Ltd Optical branching and mixing device and production of the same
JPS54151048A (en) * 1978-05-19 1979-11-27 Oki Electric Ind Co Ltd Photo branching circuit
DE2849501A1 (de) * 1978-11-15 1980-05-29 Licentia Gmbh Optische koppelanordnung
DE2853800A1 (de) * 1978-12-13 1980-06-26 Siemens Ag Abtimmbarer richtkoppler fuer lichtwellenleiter
US4315666A (en) * 1979-03-19 1982-02-16 Hicks Jr John W Coupled communications fibers
DE2930454A1 (de) * 1979-07-24 1981-02-12 Hertz Inst Heinrich Verfahren zur herstellung von lichtleiter-richtkopplern
JPS56114903A (en) * 1980-02-18 1981-09-09 Nippon Telegr & Teleph Corp <Ntt> Adjusting method for coupling degree of photocoupler
US4307933A (en) * 1980-02-20 1981-12-29 General Dynamics, Pomona Division Optical fiber launch coupler
US4493528A (en) * 1980-04-11 1985-01-15 Board Of Trustees Of The Leland Stanford Junior University Fiber optic directional coupler
JPS5727210A (en) * 1980-07-25 1982-02-13 Toshiba Corp Narrow band filter
EP0074788B1 (en) * 1981-09-10 1989-05-31 The Board Of Trustees Of The Leland Stanford Junior University Fiber coupler temperature tranducer
US4473270A (en) * 1981-10-23 1984-09-25 Leland Stanford Junior University Splice-free fiber optic recirculating memory
US4556279A (en) * 1981-11-09 1985-12-03 Board Of Trustees Of The Leland Stanford Junior University Passive fiber optic multiplexer
US4511207A (en) * 1981-11-19 1985-04-16 The Board Of Trustees Of The Leland Stanford Junior University Fiber optic data distributor
US4558920A (en) * 1981-11-19 1985-12-17 Board Of Trustees Of The Leland Stanford Junior University Tapped optical fiber delay line
US4479701A (en) * 1981-12-01 1984-10-30 Leland Stanford Junior University Dual coupler fiber optic recirculating memory
US4588255A (en) * 1982-06-21 1986-05-13 The Board Of Trustees Of The Leland Stanford Junior University Optical guided wave signal processor for matrix-vector multiplication and filtering
US4530603A (en) * 1982-09-29 1985-07-23 The Board Of Trustees Of Leland Stanford Jr. Univ. Stabilized fiber optic sensor

Also Published As

Publication number Publication date
WO1984002005A1 (en) 1984-05-24
IT1168229B (it) 1987-05-20
AU1101083A (en) 1984-06-04
CA1251072A (en) 1989-03-14
EP0124523A4 (en) 1985-06-26
IT8349312A0 (it) 1983-11-10
EP0124523B1 (en) 1990-01-31
DE3280098D1 (de) 1990-03-08
US4723827A (en) 1988-02-09
JPS60500030A (ja) 1985-01-10
EP0124523A1 (en) 1984-11-14
NO842831L (no) 1984-07-11
BR8208104A (pt) 1984-10-02
KR840006704A (ko) 1984-12-01
ATE50071T1 (de) 1990-02-15
AU558937B2 (en) 1987-02-12

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