DE3768594D1 - Verfahren zur herstellung von optischen wellenleitern in mittelinfrarotspektrum. - Google Patents

Verfahren zur herstellung von optischen wellenleitern in mittelinfrarotspektrum.

Info

Publication number
DE3768594D1
DE3768594D1 DE8787113930T DE3768594T DE3768594D1 DE 3768594 D1 DE3768594 D1 DE 3768594D1 DE 8787113930 T DE8787113930 T DE 8787113930T DE 3768594 T DE3768594 T DE 3768594T DE 3768594 D1 DE3768594 D1 DE 3768594D1
Authority
DE
Germany
Prior art keywords
medium
production
infrared spectrum
optical wave
wave guides
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 - Lifetime
Application number
DE8787113930T
Other languages
English (en)
Inventor
Bernardi Carlo De
Eros Modone
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.)
Telecom Italia SpA
Original Assignee
CSELT Centro Studi e Laboratori Telecomunicazioni SpA
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 CSELT Centro Studi e Laboratori Telecomunicazioni SpA filed Critical CSELT Centro Studi e Laboratori Telecomunicazioni SpA
Application granted granted Critical
Publication of DE3768594D1 publication Critical patent/DE3768594D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • G02B6/10Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type
    • G02B6/102Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type for infrared and ultraviolet radiation
    • CCHEMISTRY; METALLURGY
    • C03GLASS; MINERAL OR SLAG WOOL
    • C03CCHEMICAL 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
    • C03C13/00Fibre or filament compositions
    • C03C13/04Fibre optics, e.g. core and clad fibre compositions
    • C03C13/041Non-oxide glass compositions
    • C03C13/042Fluoride glass compositions
    • CCHEMISTRY; METALLURGY
    • C03GLASS; MINERAL OR SLAG WOOL
    • C03CCHEMICAL 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
    • C03C21/00Treatment of glass, not in the form of fibres or filaments, by diffusing ions or metals in the surface
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S501/00Compositions: ceramic
    • Y10S501/90Optical glass, e.g. silent on refractive index and/or ABBE number
    • Y10S501/904Infrared transmitting or absorbing

Landscapes

  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Chemical & Material Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Toxicology (AREA)
  • General Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Optical Integrated Circuits (AREA)
  • Surface Treatment Of Glass (AREA)
  • Glass Compositions (AREA)
  • Lasers (AREA)
DE8787113930T 1986-09-25 1987-09-23 Verfahren zur herstellung von optischen wellenleitern in mittelinfrarotspektrum. Expired - Lifetime DE3768594D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT67732/86A IT1195179B (it) 1986-09-25 1986-09-25 Procedimento per la fabbricazione di guide ottiche per il medio infrarosso

Publications (1)

Publication Number Publication Date
DE3768594D1 true DE3768594D1 (de) 1991-04-18

Family

ID=11304858

Family Applications (2)

Application Number Title Priority Date Filing Date
DE198787113930T Pending DE261672T1 (de) 1986-09-25 1987-09-23 Verfahren zur herstellung von optischen wellenleitern in mittelinfrarotspektrum.
DE8787113930T Expired - Lifetime DE3768594D1 (de) 1986-09-25 1987-09-23 Verfahren zur herstellung von optischen wellenleitern in mittelinfrarotspektrum.

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE198787113930T Pending DE261672T1 (de) 1986-09-25 1987-09-23 Verfahren zur herstellung von optischen wellenleitern in mittelinfrarotspektrum.

Country Status (6)

Country Link
US (1) US4820323A (de)
EP (1) EP0261672B1 (de)
JP (1) JPH0644087B2 (de)
CA (1) CA1267575A (de)
DE (2) DE261672T1 (de)
IT (1) IT1195179B (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5015281A (en) * 1988-04-04 1991-05-14 Gte Laboratories Incorporated Method for preparing fluoride glasses
FI86226C (fi) * 1990-07-10 1992-07-27 Nokia Oy Ab Foerfarande foer framstaellning av ljusvaogsledare medelst jonbytesteknik pao ett glassubstrat.
DE10328007A1 (de) 2003-06-21 2005-01-13 Infineon Technologies Ag Strukturiertes Halbleiterelement zur Reduzierung von Chargingeffekten
JP6600707B2 (ja) * 2018-02-26 2019-10-30 株式会社タカラトミー 形態変化玩具

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3951659A (en) * 1974-12-09 1976-04-20 The United States Of America As Represented By The Secretary Of The Navy Method for resist coating of a glass substrate
US4014772A (en) * 1975-04-24 1977-03-29 Rca Corporation Method of radiation hardening semiconductor devices
FR2396981A1 (fr) * 1977-07-05 1979-02-02 Anvar Fibres optiques en verres fluores et procedes de fabrication de ces fibres
US4308066A (en) * 1979-10-30 1981-12-29 Nippon Telegraph & Telephone Public Corporation Glass for optical fibers
US4341873A (en) 1980-03-19 1982-07-27 Hughes Aircraft Company Fluorozirconate, glass and the process for making the same
JPS57175748A (en) * 1981-04-20 1982-10-28 Nippon Telegr & Teleph Corp <Ntt> Preparation of infrared optical element
US4383016A (en) * 1981-09-25 1983-05-10 Ppg Industries, Inc. Method for repairing glass photomasks

Also Published As

Publication number Publication date
IT8667732A0 (it) 1986-09-25
EP0261672B1 (de) 1991-03-13
IT1195179B (it) 1988-10-12
EP0261672A1 (de) 1988-03-30
JPS6385506A (ja) 1988-04-16
US4820323A (en) 1989-04-11
DE261672T1 (de) 1988-10-13
CA1267575A (en) 1990-04-10
JPH0644087B2 (ja) 1994-06-08

Similar Documents

Publication Publication Date Title
DE3782783D1 (de) Verfahren zur herstellung optischer bauteile.
DE3576489D1 (de) Verfahren zur herstellung von lichtleitfasern.
DE3689067D1 (de) Verfahren zur herstellung von optischen halbleiterstrukturen.
DE3762745D1 (de) Verfahren zur herstellung von 2-chlor-5-chlormethylthiazol.
DE3765009D1 (de) Verfahren zur herstellung von 4-acetoxy-3-hydroxyaethyl-azetidin-2-one-derivaten.
DE3763558D1 (de) Verfahren zur herstellung von 2-chlor-5-chlormethylpyridin.
DE3773889D1 (de) Verfahren zur herstellung von merkaptomethylphenolen.
DE3780704D1 (de) Verfahren zur herstellung von n-acyltetrahydroisochinoline.
DE3777692D1 (de) Verfahren zur herstellung von makromeren.
DE3667271D1 (de) Verfahren zur herstellung von 5-ethyliden-2-norbornen von hoher qualitaet.
DE3777256D1 (de) Verfahren zur herstellung von bisimiden.
DE3766910D1 (de) Verfahren zur herstellung von dihydrocyclocitral.
DE3769076D1 (de) Verfahren zur herstellung von fluorbenzaldehyden.
DE3761539D1 (de) Verfahren zur herstellung von verbundteilen.
DE68904825D1 (de) Nichtwaesseriges verfahren zur herstellung von alumoxanen.
DE3768594D1 (de) Verfahren zur herstellung von optischen wellenleitern in mittelinfrarotspektrum.
DE3770736D1 (de) Verfahren zur herstellung von t-alkyl-t-aralkylperoxiden.
DE3769263D1 (de) Verfahren zur herstellung von bromfluoroethylhypofluorit.
DE3777475D1 (de) Verfahren zur herstellung von polyphenylen-ether-polyester-copolymeren.
ATA304487A (de) Verfahren zur herstellung von 9alpha-hydroxy-4-androsten-3,17-dion
DE3768388D1 (de) Verfahren zur herstellung von perfluoracylfluoriden.
DE3481508D1 (de) Verfahren zur herstellung von lichtleitfasern.
DE3767948D1 (de) Verfahren zur herstellung von tertiaeren alkylphosphanen.
ATA95587A (de) Verfahren zur herstellung von glucosylmoranolin
DE3762633D1 (de) Verfahren zur herstellung von biscarbamaten.

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee