IT1277098B1 - Procedimento ed apparato per la realizzazione di attenuatori per fibre ottiche con risposta spettrale indipendente dalla lunghezza - Google Patents

Procedimento ed apparato per la realizzazione di attenuatori per fibre ottiche con risposta spettrale indipendente dalla lunghezza

Info

Publication number
IT1277098B1
IT1277098B1 IT95MI002659A ITMI952659A IT1277098B1 IT 1277098 B1 IT1277098 B1 IT 1277098B1 IT 95MI002659 A IT95MI002659 A IT 95MI002659A IT MI952659 A ITMI952659 A IT MI952659A IT 1277098 B1 IT1277098 B1 IT 1277098B1
Authority
IT
Italy
Prior art keywords
attenuators
realization
procedure
length
fiber optics
Prior art date
Application number
IT95MI002659A
Other languages
English (en)
Inventor
Enzo Longobardi
Lucio Duca
Antonio Menzaghi
Original Assignee
Optotec 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 Optotec Spa filed Critical Optotec Spa
Priority to IT95MI002659A priority Critical patent/IT1277098B1/it
Publication of ITMI952659A0 publication Critical patent/ITMI952659A0/it
Priority to US08/767,541 priority patent/US5742725A/en
Publication of ITMI952659A1 publication Critical patent/ITMI952659A1/it
Application granted granted Critical
Publication of IT1277098B1 publication Critical patent/IT1277098B1/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
    • G02B6/24—Coupling light guides
    • G02B6/26—Optical coupling means
    • G02B6/264—Optical coupling means with optical elements between opposed fibre ends which perform a function other than beam splitting
    • G02B6/266—Optical coupling means with optical elements between opposed fibre ends which perform a function other than beam splitting the optical element being an attenuator
    • 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
    • G02B6/24—Coupling light guides
    • G02B6/36—Mechanical coupling means
    • G02B6/38—Mechanical coupling means having fibre to fibre mating means
    • G02B6/3807—Dismountable connectors, i.e. comprising plugs
    • G02B6/3833—Details of mounting fibres in ferrules; Assembly methods; Manufacture
    • G02B6/3846—Details of mounting fibres in ferrules; Assembly methods; Manufacture with fibre stubs

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
  • Optical Couplings Of Light Guides (AREA)
IT95MI002659A 1995-12-18 1995-12-18 Procedimento ed apparato per la realizzazione di attenuatori per fibre ottiche con risposta spettrale indipendente dalla lunghezza IT1277098B1 (it)

Priority Applications (2)

Application Number Priority Date Filing Date Title
IT95MI002659A IT1277098B1 (it) 1995-12-18 1995-12-18 Procedimento ed apparato per la realizzazione di attenuatori per fibre ottiche con risposta spettrale indipendente dalla lunghezza
US08/767,541 US5742725A (en) 1995-12-18 1996-12-16 Method and apparatus for forming fibre optic attenuators with spectral response independent of the wavelength

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT95MI002659A IT1277098B1 (it) 1995-12-18 1995-12-18 Procedimento ed apparato per la realizzazione di attenuatori per fibre ottiche con risposta spettrale indipendente dalla lunghezza

Publications (3)

Publication Number Publication Date
ITMI952659A0 ITMI952659A0 (it) 1995-12-18
ITMI952659A1 ITMI952659A1 (it) 1997-06-18
IT1277098B1 true IT1277098B1 (it) 1997-11-04

Family

ID=11372737

Family Applications (1)

Application Number Title Priority Date Filing Date
IT95MI002659A IT1277098B1 (it) 1995-12-18 1995-12-18 Procedimento ed apparato per la realizzazione di attenuatori per fibre ottiche con risposta spettrale indipendente dalla lunghezza

Country Status (2)

Country Link
US (1) US5742725A (it)
IT (1) IT1277098B1 (it)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH1038687A (ja) * 1996-07-29 1998-02-13 Ando Electric Co Ltd 光可変減衰器における波長依存性補正方法
US5841915A (en) * 1996-11-04 1998-11-24 Honeywell Inc. Apparatus for determining the effect of modal noise on a communication system by affecting an optical fiber discontinuity
IT1298319B1 (it) * 1998-02-27 1999-12-20 Optotec Spa Procedimento per la realizzazione di attenuatori per fibre ottiche con fibra attenuante ed attenuatore cosi' ottenuto
AUPP596498A0 (en) * 1998-09-16 1998-10-08 University Of Sydney, The In-fibre optical attentuator
JP3825930B2 (ja) * 1999-01-28 2006-09-27 ヒロセ電機株式会社 光コネクタ
JP2002228842A (ja) * 2001-02-06 2002-08-14 Seikoh Giken Co Ltd 光減衰器
JP2003294953A (ja) * 2002-01-29 2003-10-15 Nippon Electric Glass Co Ltd 光デバイス及びその製造方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2158603B (en) * 1984-05-11 1987-07-29 Stc Plc Single mode optical fibre attenuators
JPS6450002A (en) * 1987-08-21 1989-02-27 Seiko Instr & Electronics Optical attenuator and its manufacture
JP2704333B2 (ja) * 1991-10-11 1998-01-26 株式会社精工技研 光減衰ファイバおよびその製造方法

Also Published As

Publication number Publication date
ITMI952659A1 (it) 1997-06-18
ITMI952659A0 (it) 1995-12-18
US5742725A (en) 1998-04-21

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Legal Events

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0001 Granted