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DE69502919D1 - Lasergläser und Laserglasfaser - Google Patents

Lasergläser und Laserglasfaser

Info

Publication number
DE69502919D1
DE69502919D1 DE69502919T DE69502919T DE69502919D1 DE 69502919 D1 DE69502919 D1 DE 69502919D1 DE 69502919 T DE69502919 T DE 69502919T DE 69502919 T DE69502919 T DE 69502919T DE 69502919 D1 DE69502919 D1 DE 69502919D1
Authority
DE
Germany
Prior art keywords
laser
glass fiber
glasses
laser glass
laser glasses
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
DE69502919T
Other languages
English (en)
Other versions
DE69502919T2 (de
Inventor
Hiromasa Tawarayama
Hiroaki Yanagita
Katsuhisa Itoh
Hisayoshi Toratani
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.)
Hoya Corp
Original Assignee
Hoya 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 Hoya Corp filed Critical Hoya Corp
Publication of DE69502919D1 publication Critical patent/DE69502919D1/de
Application granted granted Critical
Publication of DE69502919T2 publication Critical patent/DE69502919T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
    • H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
    • H01S3/05—Construction or shape of optical resonators; Accommodation of active medium therein; Shape of active medium
    • H01S3/06—Construction or shape of active medium
    • H01S3/063—Waveguide lasers, i.e. whereby the dimensions of the waveguide are of the order of the light wavelength
    • H01S3/067—Fibre lasers
    • H01S3/06708—Constructional details of the fibre, e.g. compositions, cross-section, shape or tapering
    • H01S3/06716—Fibre compositions or doping with active elements
    • 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
    • C03C13/043—Chalcogenide 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
    • C03C3/00—Glass compositions
    • C03C3/32—Non-oxide glass compositions, e.g. binary or ternary halides, sulfides or nitrides of germanium, selenium or tellurium
    • C03C3/321—Chalcogenide glasses, e.g. containing S, Se, Te
    • 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
    • C03C4/00—Compositions for glass with special properties
    • C03C4/0071—Compositions for glass with special properties for laserable glass
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
    • H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
    • H01S3/14—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range characterised by the material used as the active medium
    • H01S3/16—Solid materials
    • H01S3/17—Solid materials amorphous, e.g. glass
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Optics & Photonics (AREA)
  • Electromagnetism (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Geochemistry & Mineralogy (AREA)
  • General Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Plasma & Fusion (AREA)
  • Glass Compositions (AREA)
DE69502919T 1994-11-24 1995-11-24 Lasergläser und Laserglasfaser Expired - Fee Related DE69502919T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP28935594 1994-11-24

Publications (2)

Publication Number Publication Date
DE69502919D1 true DE69502919D1 (de) 1998-07-16
DE69502919T2 DE69502919T2 (de) 1999-01-28

Family

ID=17742135

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69502919T Expired - Fee Related DE69502919T2 (de) 1994-11-24 1995-11-24 Lasergläser und Laserglasfaser

Country Status (3)

Country Link
US (1) US5764661A (de)
EP (1) EP0717012B1 (de)
DE (1) DE69502919T2 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6560349B1 (en) * 1994-10-21 2003-05-06 Digimarc Corporation Audio monitoring using steganographic information
JP3228462B2 (ja) * 1996-11-19 2001-11-12 セントラル硝子株式会社 光導波路及びそれを用いた１．５μｍ帯光増幅器
KR100485749B1 (ko) * 1997-11-04 2005-09-30 삼성전자주식회사 광증폭특성을가지는Ge­Ga­S계유리조성물및상기유리조성물을이용하는통신용광증폭장치
WO1999023517A1 (en) * 1997-11-04 1999-05-14 Corning Incorporated Stable cladding glasses for sulphide fibres
US6145342A (en) * 1998-01-30 2000-11-14 The United States Of America As Represented By The Secretary Of The Navy Catalyzed preparation of amorphous chalcogenides

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4942144A (en) * 1989-01-23 1990-07-17 Iowa State University Research Foundation, Inc. Infrared transmitting glasses with high glass transition temperatures
JP3277494B2 (ja) * 1991-05-08 2002-04-22 日本電信電話株式会社 増幅用光ファイバ及びこれを用いた１．３μｍ帯用光ファイバ増幅器
JP3268540B2 (ja) * 1993-05-18 2002-03-25 日本電信電話株式会社 希土類添加カルコゲナイドガラス、その製造方法および光ファイバ
US5378664A (en) * 1993-06-24 1995-01-03 At&T Corp. Optical fiber amplifier and a glass therefor
JPH07101749A (ja) * 1993-10-05 1995-04-18 Nippon Telegr & Teleph Corp <Ntt> カルコゲナイドガラス
US5392376A (en) * 1994-04-11 1995-02-21 Corning Incorporated Gallium sulfide glasses

Also Published As

Publication number Publication date
EP0717012B1 (de) 1998-06-10
US5764661A (en) 1998-06-09
DE69502919T2 (de) 1999-01-28
EP0717012A1 (de) 1996-06-19

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Legal Events

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