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)
  • Computer Security & Cryptography (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Electromagnetism (AREA)
  • Signal Processing (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 (nl)
JP (1) JPS5238238A (nl)
AU (1) AU502543B2 (nl)
CA (1) CA1087891A (nl)
CH (1) CH607064A5 (nl)
DE (1) DE2628561A1 (nl)
ES (1) ES449730A1 (nl)
FR (1) FR2317670A1 (nl)
GB (1) GB1543242A (nl)
IE (1) IE43610B1 (nl)
NL (1) NL7607538A (nl)
ZA (1) ZA763885B (nl)

Families Citing this family (66)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4139262A (en) * 1974-09-06 1979-02-13 Siemens Aktiengesellschaft Filter for a light wave in a light guiding fiber
DE2538313C3 (de) * 1975-08-28 1981-11-05 Heraeus Quarzschmelze Gmbh, 6450 Hanau Verfahren zur Herstellung eines Vorproduktes für die Erzeugung eines optischen, selbstfokussierenden Lichtleiters
US4149772A (en) * 1975-09-22 1979-04-17 Northern Electric Company Limited Optical fibre having low mode dispersion
GB1493660A (en) * 1975-12-16 1977-11-30 Standard Telephones Cables Ltd Optical waveguide power dividers
US4070091A (en) * 1976-04-16 1978-01-24 Northern Telecom Limited Optical fibre with enhanced security
US4134642A (en) * 1976-04-16 1979-01-16 Northern Telecom Limited Optical fibre with increased security
US4086484A (en) * 1976-07-14 1978-04-25 International Telephone And Telegraph Corporation Optical amplitude modulation modulator
US4174149A (en) * 1976-08-19 1979-11-13 The United States Of America As Represented By The Secretary Of The Army Secure fiber optics communication system
US4217488A (en) * 1977-01-21 1980-08-12 Bell Telephone Laboratories, Incorporated Secure optical communication components, method, and system
JPS54103098U (nl) * 1977-12-29 1979-07-20
US4265515A (en) * 1978-05-08 1981-05-05 International Telephone And Telegraph Corporation Optical fiber waveguide with effective refractive index profile
DE2966062D1 (en) * 1978-06-20 1983-09-22 Bicc Plc An improved optical cable
US4262284A (en) * 1978-06-26 1981-04-14 Stieff Lorin R Self-monitoring seal
US4292628A (en) * 1978-08-28 1981-09-29 Chubb Industries Limited Fibre optic security system
US4403143A (en) * 1978-11-03 1983-09-06 Research Energy Of Ohio, Inc. Detonating cord and continuity verification system
GB2067781B (en) * 1979-10-29 1983-09-01 Standard Telephones Cables Ltd Optical fibres
US4266851A (en) * 1979-11-06 1981-05-12 International Telephone And Telegraph Corporation Coupler for a concentric core optical fiber
US4252403A (en) * 1979-11-06 1981-02-24 International Telephone And Telegraph Corporation Coupler for a graded index fiber
US4279465A (en) * 1979-11-30 1981-07-21 The Singer Company Device for transmitting and receiving optical data on the same optical transmission line
US4314741A (en) * 1979-12-17 1982-02-09 The Boeing Company Intrusion-free optical cable
US4363533A (en) * 1979-12-26 1982-12-14 Gould Inc. Concentric fiber optical transducer
FR2484742A1 (fr) * 1980-06-13 1981-12-18 Thomson Csf Systeme de liaisons bidirectionnelles par fibres optiques
US4372642A (en) * 1980-11-25 1983-02-08 The United States Of America As Represented By The Secretary Of The Navy Multiple thin film absorption of reflected substrate modes in waveguide system
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
EP0100517B1 (en) * 1982-07-31 1990-12-27 Sumitomo Electric Industries Limited Optical fiber sensor
DE3234900A1 (de) * 1982-09-21 1984-03-22 Siemens Ag Faseroptischer sensor
ZA836710B (en) * 1982-09-30 1984-05-30 Int Standard Electric Corp Optical fibre
GB2136239B (en) * 1983-03-03 1986-11-19 British Telecomm Optical fibre transmission systems
DE3376884D1 (de) * 1983-06-29 1988-07-07 Ant Nachrichtentech Single-mode w-fibre
EP0185782B1 (en) * 1984-12-28 1989-03-15 International Business Machines Corporation Waveguide for an optical near-field microscope
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
US4750802A (en) * 1986-08-08 1988-06-14 Corning Glass Works Optical fiber dispersion compensator
US4953947A (en) * 1986-08-08 1990-09-04 Corning Incorporated Dispersion transformer having multichannel fiber
US4806289A (en) * 1987-01-16 1989-02-21 The Dow Chemical Company Method of making a hollow light pipe
US4871487A (en) * 1987-01-16 1989-10-03 The Dow Chemical Company Method of making a polymeric optical waveguide by coextrusion
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
CN1138160C (zh) * 1998-04-27 2004-02-11 浜松光子学株式会社 光学部件
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
CN102282488B (zh) 2009-01-19 2014-04-23 住友电气工业株式会社 多芯光纤
DK2209029T3 (en) * 2009-01-19 2015-04-13 Sumitomo Electric Industries optical fiber
EP2209031B1 (en) * 2009-01-20 2020-03-11 Sumitomo Electric Industries, Ltd. Arrangement converter
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
US10284288B2 (en) 2016-02-18 2019-05-07 Apriori Network Systems, Llc Secured fiber link system
US10763962B2 (en) * 2016-02-18 2020-09-01 Apriori Network Systems, Llc. Secured fiber link system
US10784969B2 (en) 2016-02-18 2020-09-22 Apriori Network Systems, Llc. Secured fiber link system
KR20230034438A (ko) 2017-08-31 2023-03-09 아사히 가세이 가부시키가이샤 플라스틱 광 파이버, 플라스틱 광 파이버 케이블, 커넥터가 부착된 플라스틱 광 파이버 케이블, 광 통신 시스템, 및 플라스틱 광 파이버 센서

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3445785A (en) * 1963-08-05 1969-05-20 American Optical Corp Laser systems and the like employing solid laser components and light-absorbing claddings
US3535017A (en) * 1968-01-08 1970-10-20 Bell Telephone Labor Inc Optical fiber waveguide structures
US3700900A (en) * 1969-02-06 1972-10-24 Arne J Herleikson Dual purpose transmission line
US3636473A (en) * 1969-03-06 1972-01-18 American Optical Corp Composite glass laser rod
US3583786A (en) * 1969-09-23 1971-06-08 Bell Telephone Labor Inc Optical waveguide formed of cylinders with optically smooth interfaces therebetween
JPS4927233A (nl) * 1972-07-03 1974-03-11
US3778132A (en) * 1972-10-06 1973-12-11 Bell Telephone Labor Inc Optical transmission line
GB1422956A (en) * 1972-11-10 1976-01-28 Bicc Ltd Optical guides
GB1456371A (en) * 1972-11-25 1976-11-24 Sumitomo Electric Industries Optical transmission fibre
US3884550A (en) * 1973-01-04 1975-05-20 Corning Glass Works Germania containing optical waveguide
JPS5535683B2 (nl) * 1973-08-10 1980-09-16
FR2265107B1 (nl) * 1974-03-20 1981-09-25 Sumitomo Electric Industries

Also Published As

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

Similar Documents

Publication Publication Date Title
ZA763885B (en) Multi-core optical communications fibre
GB1557830A (en) Optical fibre connectors
GB1504490A (en) Optical fibre connector
GB1503979A (en) Optical fibre assemblies
JPS51135543A (en) Fiber optical transmission line
HK56581A (en) Optical fibres
JPS5263350A (en) Optical fiber
JPS539547A (en) Optical fiber waveguide
JPS51120734A (en) Optical fiber connector
JPS5315842A (en) Optical fiber cable
JPS51117641A (en) Optical fiber waveguide
JPS5210149A (en) Optical fiber cable
JPS52432A (en) Optical fiber cable
JPS5216242A (en) Optical fiber connector
JPS5236041A (en) Optical fiber for waveguide
JPS5210740A (en) Removable optical fiber connector
JPS5235654A (en) Optical fiber transmission line
JPS51139345A (en) Optical fiber connector
JPS522746A (en) Optical fiber multiipath connector
GB1545302A (en) Optical fibre connectors
AU505826B2 (en) Optical fiber termination
GB1552696A (en) Optical waveguides
AU502852B2 (en) Optical fiber connectors
JPS51131639A (en) Fiber optical transmission line
JPS5216243A (en) Optical fiber communication system