ZA763885B - Multi-core optical communications fibre - Google Patents

Multi-core optical communications fibre

Info

Publication number
ZA763885B
ZA763885B ZA763885A ZA763885A ZA763885B ZA 763885 B ZA763885 B ZA 763885B ZA 763885 A ZA763885 A ZA 763885A ZA 763885 A ZA763885 A ZA 763885A ZA 763885 B ZA763885 B ZA 763885B
Authority
ZA
South Africa
Prior art keywords
core optical
optical communications
communications fibre
fibre
core
Prior art date
Application number
ZA763885A
Other languages
English (en)
Inventor
J Goell
Original Assignee
Int Standard Electric Corp
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 Int Standard Electric Corp filed Critical Int Standard Electric Corp
Publication of ZA763885B publication Critical patent/ZA763885B/xx

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
    • H04B10/80—Optical aspects relating to the use of optical transmission for specific applications, not provided for in groups H04B10/03 - H04B10/70, e.g. optical power feeding or optical transmission through water
    • H04B10/85—Protection from unauthorised access, e.g. eavesdrop protection
    • 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
    • G02B6/02—Optical fibres with cladding with or without a coating
    • G02B6/02042—Multicore optical fibres
    • 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
    • G02B6/44—Mechanical structures for providing tensile strength and external protection for fibres, e.g. optical transmission cables
    • G02B6/4439—Auxiliary devices
    • G02B6/4469—Security aspects

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Security & Cryptography (AREA)
  • Optics & Photonics (AREA)
  • Electromagnetism (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Optical Communication System (AREA)
  • Light Guides In General And Applications Therefor (AREA)
  • Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
  • Glass Compositions (AREA)
  • Burglar Alarm Systems (AREA)
ZA763885A 1975-07-11 1976-06-30 Multi-core optical communications fibre ZA763885B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/595,247 US4000416A (en) 1975-07-11 1975-07-11 Multi-core optical communications fiber

Publications (1)

Publication Number Publication Date
ZA763885B true ZA763885B (en) 1977-05-25

Family

ID=24382419

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA763885A ZA763885B (en) 1975-07-11 1976-06-30 Multi-core optical communications fibre

Country Status (12)

Country Link
US (1) US4000416A (xx)
JP (1) JPS5238238A (xx)
AU (1) AU502543B2 (xx)
CA (1) CA1087891A (xx)
CH (1) CH607064A5 (xx)
DE (1) DE2628561A1 (xx)
ES (1) ES449730A1 (xx)
FR (1) FR2317670A1 (xx)
GB (1) GB1543242A (xx)
IE (1) IE43610B1 (xx)
NL (1) NL7607538A (xx)
ZA (1) ZA763885B (xx)

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US4450434A (en) * 1981-05-19 1984-05-22 The United States Of America As Represented By The Secretary Of The Army Apparatus for determining break locations in fencing
JPS592005A (ja) * 1982-06-26 1984-01-07 Sumitomo Electric Ind Ltd センサ用光フアイバ
DE3382085D1 (de) * 1982-07-31 1991-02-07 Sumitomo Electric Industries Lichtleitersonde.
DE3234900A1 (de) * 1982-09-21 1984-03-22 Siemens Ag Faseroptischer sensor
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US5140636A (en) * 1985-05-02 1992-08-18 The United States Of America As Represented By The Secretary Of The Navy Interferometric optical fiber data link
FR2584199B1 (fr) * 1985-06-26 1989-01-20 Comp Generale Electricite Fibre optique et application de cette fibre a un dispositif optique pour effectuer a distance l'analyse chimique d'un corps
US4953947A (en) * 1986-08-08 1990-09-04 Corning Incorporated Dispersion transformer having multichannel fiber
US4750802A (en) * 1986-08-08 1988-06-14 Corning Glass Works Optical fiber dispersion compensator
US4871487A (en) * 1987-01-16 1989-10-03 The Dow Chemical Company Method of making a polymeric optical waveguide by coextrusion
US4806289A (en) * 1987-01-16 1989-02-21 The Dow Chemical Company Method of making a hollow light pipe
US4859024A (en) * 1988-03-10 1989-08-22 Pirelli Cable Corporation Optical fiber cable with tampering detecting means
US4903339A (en) * 1988-06-16 1990-02-20 The United States Of America As Represented By The Director, National Security Agency Locally nulled sine-wave total power alarm for intrusion detecting optical communications systems
FR2635876B1 (fr) * 1988-08-26 1992-10-16 Comp Generale Electricite Fibre optique monomode protegee contre le detournement d'informations transmises et procede de transmission utilisant cette fibre
FR2739459B1 (fr) * 1991-03-06 1998-01-30 Alcatel Cable Liaison optique de transmission a detection d'intrusion
US5627934A (en) * 1994-08-03 1997-05-06 Martin Marietta Energy Systems, Inc. Concentric core optical fiber with multiple-mode signal transmission
US5712937A (en) * 1994-12-01 1998-01-27 Asawa; Charles K. Optical waveguide including singlemode waveguide channels coupled to a multimode fiber
US5822488A (en) * 1995-10-04 1998-10-13 Sumitomo Electric Industries, Inc. Single-mode optical fiber with plural core portions
US5894104A (en) * 1997-05-15 1999-04-13 Schlumberger Technology Corporation Coax-slickline cable for use in well logging
DE69924243T2 (de) * 1998-04-01 2006-02-09 Hamamatsu Photonics K.K., Hamamatsu Optisches faserbündel zur übertragung von bildern
AU2957499A (en) * 1998-04-27 1999-11-16 Hamamatsu Photonics K.K. Optical part
US6363192B1 (en) * 1998-12-23 2002-03-26 Corning Cable Systems Llc Composite cable units
WO2001006287A1 (en) * 1999-07-19 2001-01-25 Cogent Light Technologies, Inc. Compound cladded rod for transmission of optical power
US7046888B2 (en) * 2002-12-18 2006-05-16 The Regents Of The University Of Michigan Enhancing fiber-optic sensing technique using a dual-core fiber
US8411375B2 (en) * 2008-01-25 2013-04-02 Aptina Imaging Corporation Method and apparatus providing gradient index of refraction lens for image sensors
US7831115B2 (en) * 2008-03-20 2010-11-09 Intel Corporation Optical die structures and associated package substrates
KR100975838B1 (ko) * 2008-09-17 2010-08-16 한국표준과학연구원 이중구조를 가지는 광섬유를 이용한 침입 방지장치 및 침입 방지방법
EP2209029B1 (en) 2009-01-19 2015-03-11 Sumitomo Electric Industries, Ltd. Optical fiber
CN102282488B (zh) 2009-01-19 2014-04-23 住友电气工业株式会社 多芯光纤
DK2209031T3 (da) * 2009-01-20 2020-04-06 Sumitomo Electric Industries Anordningsomformer
US9535211B2 (en) 2011-12-01 2017-01-03 Raytheon Company Method and apparatus for fiber delivery of high power laser beams
US9664869B2 (en) 2011-12-01 2017-05-30 Raytheon Company Method and apparatus for implementing a rectangular-core laser beam-delivery fiber that provides two orthogonal transverse bending degrees of freedom
US8675694B2 (en) 2012-02-16 2014-03-18 Raytheon Company Multi-media raman resonators and related system and method
US8983259B2 (en) * 2012-05-04 2015-03-17 Raytheon Company Multi-function beam delivery fibers and related system and method
WO2014110037A1 (en) * 2013-01-08 2014-07-17 Commscope, Inc. Of North Carolina Selective uv curing of epoxy adjacent to optical fibers by transmitting uv energy through the fiber cladding
US9529147B2 (en) * 2014-04-29 2016-12-27 Florida Institute of Technology, Inc. All-optical spatial domain multiplexing de-multiplexer
US10784969B2 (en) 2016-02-18 2020-09-22 Apriori Network Systems, Llc. Secured fiber link system
US10763962B2 (en) * 2016-02-18 2020-09-01 Apriori Network Systems, Llc. Secured fiber link system
US10284288B2 (en) 2016-02-18 2019-05-07 Apriori Network Systems, Llc Secured fiber link system
CN110869828A (zh) 2017-08-31 2020-03-06 旭化成株式会社 塑料光纤、塑料光纤线缆、带有连接器的塑料光纤线缆、光通信系统、和塑料光纤传感器

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Also Published As

Publication number Publication date
IE43610B1 (en) 1981-04-08
IE43610L (en) 1977-01-11
GB1543242A (en) 1979-03-28
ES449730A1 (es) 1977-12-16
US4000416A (en) 1976-12-28
CA1087891A (en) 1980-10-21
DE2628561A1 (de) 1977-01-27
AU502543B2 (en) 1979-08-02
JPS5621121B2 (xx) 1981-05-18
FR2317670A1 (fr) 1977-02-04
FR2317670B1 (xx) 1982-04-02
JPS5238238A (en) 1977-03-24
NL7607538A (nl) 1977-01-13
AU1558976A (en) 1978-01-12
CH607064A5 (xx) 1978-11-30

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