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 lunghezzaInfo
- 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
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)
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)
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)
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 |
-
1995
- 1995-12-18 IT IT95MI002659A patent/IT1277098B1/it active IP Right Grant
-
1996
- 1996-12-16 US US08/767,541 patent/US5742725A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
ITMI952659A1 (it) | 1997-06-18 |
ITMI952659A0 (it) | 1995-12-18 |
US5742725A (en) | 1998-04-21 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DE69316878D1 (de) | Optischer faser-laser und zugehöriger optischer koppler | |
DE69616247D1 (de) | Optischer Faserverstärker und zugehöriges Betriebsverfahren | |
DK0737873T3 (da) | Dispersionsstyret optisk bølgeleder | |
DE69613219D1 (de) | Fiberoptische spleissmuffe | |
ID19413A (id) | Penutup sambungan serat optik | |
DE69515475D1 (de) | Optischer faser-laser | |
DE69430614D1 (de) | Faseroptischer Verstärker und optischer Zwischenverstärker | |
DE69521302D1 (de) | Gewinngesteuerter faseroptischer verstärker | |
DE69225242D1 (de) | Hohle optische mehrkern-faser und herstellungsverfahren | |
NO983722D0 (no) | Sentral for fordeling av fiberoptiske linjer | |
DE59406688D1 (de) | Optischer Faserverstärker | |
FI941037A (fi) | Pinnoitettu optinen kuituyksikkö | |
DE69330596D1 (de) | Faseroptischer Koppler und Verstärker | |
FR2752064B1 (fr) | Multi-ruban de fibres optiques | |
ID22132A (id) | Serat optik berlapis dan metoda pembuatannya | |
FI921723A (fi) | Belagd optisk fiber och foerfarnde foer framstaellning av denna | |
DK0442658T3 (da) | Coatet optisk fiber og fremgangsmåder til fremstilling heraf | |
ID23529A (id) | Pengendalian penyebaran serat penuntun-gelombang optikal | |
DE69520547D1 (de) | Faseroptischer Verstärker | |
ID19328A (id) | Serat optik dan metode pembuatannya | |
IT1288836B1 (it) | Fibre ottiche monomodo attive e procedimento per la loro realizzazione | |
DE69328958D1 (de) | Faseroptische Justiervorrichtung | |
DE69634866D1 (de) | Fiberoptisches Dämpfungsglied | |
DE69624057D1 (de) | Faseroptischer Kreisel | |
IT1277098B1 (it) | Procedimento ed apparato per la realizzazione di attenuatori per fibre ottiche con risposta spettrale indipendente dalla lunghezza |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
0001 | Granted |