IT1298319B1 - Procedimento per la realizzazione di attenuatori per fibre ottiche con fibra attenuante ed attenuatore cosi' ottenuto - Google Patents

Procedimento per la realizzazione di attenuatori per fibre ottiche con fibra attenuante ed attenuatore cosi' ottenuto

Info

Publication number
IT1298319B1
IT1298319B1 ITMI980407A IT1298319B1 IT 1298319 B1 IT1298319 B1 IT 1298319B1 IT MI980407 A ITMI980407 A IT MI980407A IT 1298319 B1 IT1298319 B1 IT 1298319B1
Authority
IT
Italy
Prior art keywords
fiber
attenuators
attenuator
implementation
procedure
Prior art date
Application number
Other languages
English (en)
Inventor
Lucio Duca
Giuseppe Manfredda
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 ITMI980407 priority Critical patent/IT1298319B1/it
Priority to PCT/IT1998/000207 priority patent/WO1999044085A1/en
Publication of ITMI980407A1 publication Critical patent/ITMI980407A1/it
Application granted granted Critical
Publication of IT1298319B1 publication Critical patent/IT1298319B1/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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Optical Couplings Of Light Guides (AREA)
  • Optical Communication System (AREA)
  • Eyeglasses (AREA)
  • Light Guides In General And Applications Therefor (AREA)
ITMI980407 1998-02-27 1998-02-27 Procedimento per la realizzazione di attenuatori per fibre ottiche con fibra attenuante ed attenuatore cosi' ottenuto IT1298319B1 (it)

Priority Applications (2)

Application Number Priority Date Filing Date Title
ITMI980407 IT1298319B1 (it) 1998-02-27 1998-02-27 Procedimento per la realizzazione di attenuatori per fibre ottiche con fibra attenuante ed attenuatore cosi' ottenuto
PCT/IT1998/000207 WO1999044085A1 (en) 1998-02-27 1998-07-22 Optical fibre attenuators assembled using attenuating fibre

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ITMI980407 IT1298319B1 (it) 1998-02-27 1998-02-27 Procedimento per la realizzazione di attenuatori per fibre ottiche con fibra attenuante ed attenuatore cosi' ottenuto

Publications (2)

Publication Number Publication Date
ITMI980407A1 ITMI980407A1 (it) 1999-08-27
IT1298319B1 true IT1298319B1 (it) 1999-12-20

Family

ID=11379135

Family Applications (1)

Application Number Title Priority Date Filing Date
ITMI980407 IT1298319B1 (it) 1998-02-27 1998-02-27 Procedimento per la realizzazione di attenuatori per fibre ottiche con fibra attenuante ed attenuatore cosi' ottenuto

Country Status (2)

Country Link
IT (1) IT1298319B1 (it)
WO (1) WO1999044085A1 (it)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10037745A1 (de) * 2000-08-02 2001-12-06 Siemens Ag Verfahren und Anordnungen zum Übertragen eines optischen Signals
JP2002228842A (ja) 2001-02-06 2002-08-14 Seikoh Giken Co Ltd 光減衰器

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5109468A (en) * 1990-05-08 1992-04-28 M/A-Com Light Control Systems, Inc. Fixed value fiber optic attenuator
GB2256723B (en) * 1991-06-05 1994-05-04 Marconi Gec Ltd Fibre optic splicing
US5572618A (en) * 1994-07-13 1996-11-05 Lucent Technologies Inc. Optical attenuator
US5633974A (en) * 1994-09-27 1997-05-27 The Whitaker Corporation All fiber attenuator
JP3216066B2 (ja) * 1994-11-11 2001-10-09 昭和電線電纜株式会社 光減衰器とその製造方法
US5581649A (en) * 1995-04-28 1996-12-03 The Whitaker Corporation Fixed value fiber optic attenuator with index matching material
JP3317824B2 (ja) * 1995-08-25 2002-08-26 株式会社精工技研 光減衰ファイバ組立体の製造方法および光減衰ファイバ組立体
IT1277098B1 (it) * 1995-12-18 1997-11-04 Optotec Spa Procedimento ed apparato per la realizzazione di attenuatori per fibre ottiche con risposta spettrale indipendente dalla lunghezza
US5694512A (en) * 1996-07-09 1997-12-02 Framatome Connectors Canada Inc. Compact tunable wavelength independent all-fiber optical attenuator and method of making same

Also Published As

Publication number Publication date
WO1999044085A1 (en) 1999-09-02
ITMI980407A1 (it) 1999-08-27

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Legal Events

Date Code Title Description
0001 Granted