DE2628561A1 - Mehrkernige optische faser - Google Patents

Mehrkernige optische faser

Info

Publication number
DE2628561A1
DE2628561A1 DE19762628561 DE2628561A DE2628561A1 DE 2628561 A1 DE2628561 A1 DE 2628561A1 DE 19762628561 DE19762628561 DE 19762628561 DE 2628561 A DE2628561 A DE 2628561A DE 2628561 A1 DE2628561 A1 DE 2628561A1
Authority
DE
Germany
Prior art keywords
refractive index
optical
layer
core
high refractive
Prior art date
Legal status (The legal status 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 status listed.)
Withdrawn
Application number
DE19762628561
Other languages
German (de)
English (en)
Inventor
James Emanuel Goell
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
International Standard Electric Corp
Original Assignee
International 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 International Standard Electric Corp filed Critical International Standard Electric Corp
Publication of DE2628561A1 publication Critical patent/DE2628561A1/de
Withdrawn legal-status Critical Current

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)
  • Optics & Photonics (AREA)
  • Computer Security & Cryptography (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Electromagnetism (AREA)
  • Signal Processing (AREA)
  • Optical Communication System (AREA)
  • Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
  • Glass Compositions (AREA)
  • Light Guides In General And Applications Therefor (AREA)
  • Burglar Alarm Systems (AREA)
DE19762628561 1975-07-11 1976-06-25 Mehrkernige optische faser Withdrawn DE2628561A1 (de)

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
DE2628561A1 true DE2628561A1 (de) 1977-01-27

Family

ID=24382419

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19762628561 Withdrawn DE2628561A1 (de) 1975-07-11 1976-06-25 Mehrkernige optische faser

Country Status (12)

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

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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
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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
US4436368A (en) 1977-06-06 1984-03-13 Corning Glass Works Multiple core optical waveguide for secure transmission
JPS54103098U (forum.php) * 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
EP0006364B1 (en) * 1978-06-20 1983-08-17 BICC Public Limited Company 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
US4401363A (en) 1979-10-15 1983-08-30 National Research Development Corporation Optical waveguide and method of propagating waves therein
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
DE3382085D1 (de) * 1982-07-31 1991-02-07 Sumitomo Electric Industries Lichtleitersonde.
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
EP0131634B1 (en) * 1983-06-29 1988-06-01 ANT Nachrichtentechnik GmbH Single-mode w-fibre
DE3477271D1 (en) * 1984-12-28 1989-04-20 Ibm 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
CN1138159C (zh) * 1998-04-01 2004-02-11 浜松光子学株式会社 光学部件
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
EP2388629A4 (en) 2009-01-19 2014-09-03 Sumitomo Electric Industries MULTI-CORE FIBER
DK2209029T3 (en) 2009-01-19 2015-04-13 Sumitomo Electric Industries optical fiber
JP2011018013A (ja) * 2009-01-20 2011-01-27 Sumitomo Electric Ind Ltd 光通信システム及び配列変換器
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
EP2943829B1 (en) * 2013-01-08 2018-09-26 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
WO2019045046A1 (ja) 2017-08-31 2019-03-07 旭化成株式会社 プラスチック光ファイバ、プラスチック光ファイバケーブル、コネクタ付プラスチック光ファイバケーブル、光通信システム、及びプラスチック光ファイバセンサ

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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 (forum.php) * 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
FR2208127B1 (forum.php) * 1972-11-25 1976-11-19 Sumitomo Electric Industries
US3884550A (en) * 1973-01-04 1975-05-20 Corning Glass Works Germania containing optical waveguide
JPS5535683B2 (forum.php) * 1973-08-10 1980-09-16
DE2560000C2 (de) * 1974-03-20 1984-09-20 Sumitomo Electric Industries, Ltd., Osaka Optische Lichtleitfaser

Also Published As

Publication number Publication date
NL7607538A (nl) 1977-01-13
US4000416A (en) 1976-12-28
CA1087891A (en) 1980-10-21
FR2317670B1 (forum.php) 1982-04-02
ZA763885B (en) 1977-05-25
AU502543B2 (en) 1979-08-02
GB1543242A (en) 1979-03-28
FR2317670A1 (fr) 1977-02-04
IE43610B1 (en) 1981-04-08
AU1558976A (en) 1978-01-12
CH607064A5 (forum.php) 1978-11-30
JPS5238238A (en) 1977-03-24
ES449730A1 (es) 1977-12-16
JPS5621121B2 (forum.php) 1981-05-18
IE43610L (en) 1977-01-11

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Legal Events

Date Code Title Description
8139 Disposal/non-payment of the annual fee