DE3577690D1 - Strahlungsfester lichtwellenleiter. - Google Patents

Strahlungsfester lichtwellenleiter.

Info

Publication number
DE3577690D1
DE3577690D1 DE8585904195T DE3577690T DE3577690D1 DE 3577690 D1 DE3577690 D1 DE 3577690D1 DE 8585904195 T DE8585904195 T DE 8585904195T DE 3577690 T DE3577690 T DE 3577690T DE 3577690 D1 DE3577690 D1 DE 3577690D1
Authority
DE
Germany
Prior art keywords
focus
radiation
resistant
resistant focus
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.)
Expired - Fee Related
Application number
DE8585904195T
Other languages
English (en)
Inventor
G Blair
L Pikulski
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.)
DirecTV Group Inc
Original Assignee
Hughes Aircraft Co
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 Hughes Aircraft Co filed Critical Hughes Aircraft Co
Application granted granted Critical
Publication of DE3577690D1 publication Critical patent/DE3577690D1/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
    • C03C13/00—Fibre or filament compositions
    • C03C13/04—Fibre optics, e.g. core and clad fibre compositions
    • C03C13/045—Silica-containing oxide glass compositions
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B37/00—Manufacture or treatment of flakes, fibres, or filaments from softened glass, minerals, or slags
    • C03B37/01—Manufacture of glass fibres or filaments
    • C03B37/012—Manufacture of preforms for drawing fibres or filaments
    • C03B37/014—Manufacture of preforms for drawing fibres or filaments made entirely or partially by chemical means, e.g. vapour phase deposition of bulk porous glass either by outside vapour deposition [OVD], or by outside vapour phase oxidation [OVPO] or by vapour axial deposition [VAD]
    • C03B37/018—Manufacture of preforms for drawing fibres or filaments made entirely or partially by chemical means, e.g. vapour phase deposition of bulk porous glass either by outside vapour deposition [OVD], or by outside vapour phase oxidation [OVPO] or by vapour axial deposition [VAD] by glass deposition on a glass substrate, e.g. by inside-, modified-, plasma-, or plasma modified- chemical vapour deposition [ICVD, MCVD, PCVD, PMCVD], i.e. by thin layer coating on the inside or outside of a glass tube or on a glass rod
    • C03B37/01807—Reactant delivery systems, e.g. reactant deposition burners
    • 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
    • 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
    • G02B6/4401—Optical cables
    • G02B6/4429—Means specially adapted for strengthening or protecting the cables
    • G02B6/443—Protective covering
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B2201/00—Type of glass produced
    • C03B2201/06—Doped silica-based glasses
    • C03B2201/20—Doped silica-based glasses doped with non-metals other than boron or fluorine
    • C03B2201/28—Doped silica-based glasses doped with non-metals other than boron or fluorine doped with phosphorus
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B2201/00—Type of glass produced
    • C03B2201/06—Doped silica-based glasses
    • C03B2201/30—Doped silica-based glasses doped with metals, e.g. Ga, Sn, Sb, Pb or Bi

Landscapes

  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Optics & Photonics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Physics & Mathematics (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Glass Compositions (AREA)
  • Manufacture, Treatment Of Glass Fibers (AREA)
DE8585904195T 1984-09-19 1985-08-12 Strahlungsfester lichtwellenleiter. Expired - Fee Related DE3577690D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/652,236 US4669821A (en) 1984-09-19 1984-09-19 Radiation resistant optical fiber waveguide
PCT/US1985/001521 WO1986001794A1 (en) 1984-09-19 1985-08-12 Radiation resistant optical fiber waveguide

Publications (1)

Publication Number Publication Date
DE3577690D1 true DE3577690D1 (de) 1990-06-21

Family

ID=24616067

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8585904195T Expired - Fee Related DE3577690D1 (de) 1984-09-19 1985-08-12 Strahlungsfester lichtwellenleiter.

Country Status (5)

Country Link
US (1) US4669821A (de)
EP (1) EP0195783B1 (de)
JP (1) JPS62500236A (de)
DE (1) DE3577690D1 (de)
WO (1) WO1986001794A1 (de)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL8502477A (nl) * 1985-09-11 1987-04-01 Philips Nv Werkwijze voor de vervaardiging van een lichtgeleider en holle metalen lichtgeleider vervaardigd volgens de werkwijze.
DE3731604A1 (de) * 1987-09-19 1989-03-30 Philips Patentverwaltung Verfahren zur herstellung einer monomode-lichtleitfaser
JPH05505700A (ja) * 1990-02-06 1993-08-19 ユニヴァーシティ　オブ　サザムプトン オプティカルファイバー光源
JP3049697B2 (ja) * 1992-07-29 2000-06-05 住友電気工業株式会社 モードフィールド径変換ファイバ
US5267343A (en) * 1992-09-03 1993-11-30 The United States Of America As Represented By The United States Department Of Energy Enhanced radiation resistant fiber optics
US5574820A (en) * 1995-06-30 1996-11-12 Griscom; David L. Radiation hardening of pure silica core optical fibers and their method of making by ultra-high-dose gamma ray pre-irradiation
KR0167132B1 (ko) * 1996-03-30 1999-01-15 윤종용 어븀 첨가 광섬유의 제조 방법 및 장치
WO1998059260A2 (de) * 1997-06-24 1998-12-30 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Fiberoptische röntgenkamera
DE10027263B4 (de) * 2000-05-31 2011-11-24 Jenoptik Laser Gmbh Verfahren zur Herstellung einer Lichtleitfaser auf SiO2-Basis zur Übertragung einer hohen Lichtleistungsdichte
CN100368835C (zh) * 2006-01-12 2008-02-13 上海大学 高性能抗辐射石英光纤及其制作方法
CN100383579C (zh) * 2006-01-12 2008-04-23 上海大学 高性能抗辐射石英光纤及其组合法制作技术
SG174771A1 (en) * 2006-06-09 2011-10-28 Soitec Silicon On Insulator High volume delivery system for gallium trichloride
EP2066496B1 (de) 2006-11-22 2013-04-10 Soitec Anlage zur massenherstellung von gruppe-iii-v-halbleitermaterialien
WO2008064080A1 (en) * 2006-11-22 2008-05-29 S.O.I.Tec Silicon On Insulator Technologies High volume delivery system for gallium trichloride
JP5244814B2 (ja) 2006-11-22 2013-07-24 ソイテック 化学気相成長チャンバ用の温度制御されたパージゲート弁を使用した方法、アセンブリ及びシステム
US8197597B2 (en) 2006-11-22 2012-06-12 Soitec Gallium trichloride injection scheme
EP2083935B1 (de) * 2006-11-22 2012-02-22 S.O.I.TEC Silicon on Insulator Technologies Verfahren zur epitaktischen Abscheidung von einkristallinen III-V Halbleitermaterial
US8382898B2 (en) * 2006-11-22 2013-02-26 Soitec Methods for high volume manufacture of group III-V semiconductor materials
US9481943B2 (en) 2006-11-22 2016-11-01 Soitec Gallium trichloride injection scheme
US9481944B2 (en) 2006-11-22 2016-11-01 Soitec Gas injectors including a funnel- or wedge-shaped channel for chemical vapor deposition (CVD) systems and CVD systems with the same
EP2741110A1 (de) * 2012-12-06 2014-06-11 Services Pétroliers Schlumberger Gasgefüllter Bohrlochstrahlungsdetektor mit Lichtleiter
RU2598093C1 (ru) * 2015-06-26 2016-09-20 Федеральное государственное автономное образовательное учреждение высшего образования "Уральский федеральный университет имени первого Президента России Б.Н. Ельцина" Способ повышения радиационной стойкости и стабилизации светопропускания германо-силикатных стекловолокон

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2741314C3 (de) * 1977-09-14 1981-02-12 Jenaer Glaswerk Schott & Gen., 6500 Mainz Lichtleitfasern zur Nachrichtenübertragung mit hoher Strahlungsstabilität
JPS54156827A (en) * 1978-05-29 1979-12-11 Sumitomo Electric Ind Ltd Method of making glass fiber for light transmission
JPS5521059A (en) * 1978-07-31 1980-02-14 Nippon Telegr & Teleph Corp <Ntt> Optical fiber
JPS58217450A (ja) * 1982-06-11 1983-12-17 Nippon Telegr & Teleph Corp <Ntt> 光フアイバ用ガラスおよびその製造方法

Also Published As

Publication number Publication date
EP0195783A1 (de) 1986-10-01
WO1986001794A1 (en) 1986-03-27
EP0195783B1 (de) 1990-05-16
JPS62500236A (ja) 1987-01-29
US4669821A (en) 1987-06-02

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: HUGHES ELECTRONICS CORP., EL SEGUNDO, CALIF., US

8339 Ceased/non-payment of the annual fee