IT1195179B - Procedimento per la fabbricazione di guide ottiche per il medio infrarosso - Google Patents

Procedimento per la fabbricazione di guide ottiche per il medio infrarosso

Info

Publication number
IT1195179B
IT1195179B IT67732/86A IT6773286A IT1195179B IT 1195179 B IT1195179 B IT 1195179B IT 67732/86 A IT67732/86 A IT 67732/86A IT 6773286 A IT6773286 A IT 6773286A IT 1195179 B IT1195179 B IT 1195179B
Authority
IT
Italy
Prior art keywords
procedure
manufacture
optical guides
medium infrared
infrared
Prior art date
Application number
IT67732/86A
Other languages
English (en)
Other versions
IT8667732A0 (it
Inventor
Bernardi Carlo De
Eros Modone
Original Assignee
Cselt Centro Studi Lab Telecom
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 Lab Telecom filed Critical Cselt Centro Studi Lab Telecom
Priority to IT67732/86A priority Critical patent/IT1195179B/it
Publication of IT8667732A0 publication Critical patent/IT8667732A0/it
Priority to JP62231263A priority patent/JPH0644087B2/ja
Priority to CA000547304A priority patent/CA1267575A/en
Priority to DE8787113930T priority patent/DE3768594D1/de
Priority to EP87113930A priority patent/EP0261672B1/en
Priority to DE198787113930T priority patent/DE261672T1/de
Priority to US07/101,186 priority patent/US4820323A/en
Application granted granted Critical
Publication of IT1195179B publication Critical patent/IT1195179B/it

Links

Classifications

    • 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
    • G02B6/10—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type
    • G02B6/102—Light 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
    • 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
    • C03C13/041—Non-oxide glass compositions
    • C03C13/042—Fluoride glass compositions
    • 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
    • C03C21/00—Treatment of glass, not in the form of fibres or filaments, by diffusing ions or metals in the surface
    • Y—GENERAL 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S501/00—Compositions: ceramic
    • Y10S501/90—Optical glass, e.g. silent on refractive index and/or ABBE number
    • Y10S501/904—Infrared transmitting or absorbing
IT67732/86A 1986-09-25 1986-09-25 Procedimento per la fabbricazione di guide ottiche per il medio infrarosso IT1195179B (it)

Priority Applications (7)

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
JP62231263A JPH0644087B2 (ja) 1986-09-25 1987-09-17 中赤外スペクトル用光導波路の製造方法
CA000547304A CA1267575A (en) 1986-09-25 1987-09-18 Method of fabricating optical waveguides for the mid- infrared spectrum
DE8787113930T DE3768594D1 (de) 1986-09-25 1987-09-23 Verfahren zur herstellung von optischen wellenleitern in mittelinfrarotspektrum.
EP87113930A EP0261672B1 (en) 1986-09-25 1987-09-23 Method of fabricating optical waveguides for the mid-infrared spectrum
DE198787113930T DE261672T1 (de) 1986-09-25 1987-09-23 Verfahren zur herstellung von optischen wellenleitern in mittelinfrarotspektrum.
US07/101,186 US4820323A (en) 1986-09-25 1987-09-25 Method of fabricating optical waveguides for the midinfrared portion of the spectrum

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 (2)

Publication Number Publication Date
IT8667732A0 IT8667732A0 (it) 1986-09-25
IT1195179B true IT1195179B (it) 1988-10-12

Family

ID=11304858

Family Applications (1)

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

Country Status (6)

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

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
EP0261672B1 (en) 1991-03-13
JPS6385506A (ja) 1988-04-16
US4820323A (en) 1989-04-11
JPH0644087B2 (ja) 1994-06-08
EP0261672A1 (en) 1988-03-30
CA1267575A (en) 1990-04-10
DE3768594D1 (de) 1991-04-18
DE261672T1 (de) 1988-10-13
IT8667732A0 (it) 1986-09-25

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Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19940915