SE9501590L - Dämpningsanordning för optiska fibrer - Google Patents
Dämpningsanordning för optiska fibrerInfo
- Publication number
- SE9501590L SE9501590L SE9501590A SE9501590A SE9501590L SE 9501590 L SE9501590 L SE 9501590L SE 9501590 A SE9501590 A SE 9501590A SE 9501590 A SE9501590 A SE 9501590A SE 9501590 L SE9501590 L SE 9501590L
- Authority
- SE
- Sweden
- Prior art keywords
- fiber
- optical fiber
- fiber ends
- attenuators
- claddings
- 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
- G02B6/255—Splicing of light guides, e.g. by fusion or bonding
- G02B6/2551—Splicing of light guides, e.g. by fusion or bonding using thermal methods, e.g. fusion welding by arc discharge, laser beam, plasma torch
-
- 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)
- Engineering & Computer Science (AREA)
- Plasma & Fusion (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Mechanical Coupling Of Light Guides (AREA)
- Light Guides In General And Applications Therefor (AREA)
- Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE9501590A SE505591C2 (sv) | 1995-04-28 | 1995-04-28 | Sätt och anordning för tillverkning av en optisk fiberdämpningsanordning samt optisk dämpningsanordning |
EP96850082A EP0740171B1 (en) | 1995-04-28 | 1996-04-26 | Optical fiber attenuator |
JP8108004A JPH08304630A (ja) | 1995-04-28 | 1996-04-26 | 光ファイバ減衰器 |
US08/638,146 US5897803A (en) | 1995-04-28 | 1996-04-26 | Optical fiber attenuator made by fusion splicing offset fiber ends with extended heating after fusing |
DE69634866T DE69634866T2 (de) | 1995-04-28 | 1996-04-26 | Fiberoptisches Dämpfungsglied |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE9501590A SE505591C2 (sv) | 1995-04-28 | 1995-04-28 | Sätt och anordning för tillverkning av en optisk fiberdämpningsanordning samt optisk dämpningsanordning |
Publications (3)
Publication Number | Publication Date |
---|---|
SE9501590D0 SE9501590D0 (sv) | 1995-04-28 |
SE9501590L true SE9501590L (sv) | 1996-10-29 |
SE505591C2 SE505591C2 (sv) | 1997-09-22 |
Family
ID=20398137
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE9501590A SE505591C2 (sv) | 1995-04-28 | 1995-04-28 | Sätt och anordning för tillverkning av en optisk fiberdämpningsanordning samt optisk dämpningsanordning |
Country Status (5)
Country | Link |
---|---|
US (1) | US5897803A (sv) |
EP (1) | EP0740171B1 (sv) |
JP (1) | JPH08304630A (sv) |
DE (1) | DE69634866T2 (sv) |
SE (1) | SE505591C2 (sv) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6303937B1 (en) * | 1998-02-27 | 2001-10-16 | Eastman Kodak Company | Ceramic calibration filter |
CA2301421C (en) * | 1999-03-25 | 2004-08-17 | Fujikura Ltd. | Method for calibrating discharge heat energy of optical fiber splicing device |
FR2799842B1 (fr) * | 1999-10-18 | 2003-06-13 | France Telecom | Procede de realisation d'un attenuateur optique et fibre optique comportant au moins un attenuateur realise selon le procede |
US6311010B1 (en) | 1999-11-17 | 2001-10-30 | Telephone Services, Inc. Of Florida | Variable optical attenuator with locking mechanism |
US6478482B1 (en) * | 2000-06-14 | 2002-11-12 | Ciena Corporation | Attenuating splice, system, and method therefor |
SE518464C2 (sv) * | 2001-02-14 | 2002-10-15 | Ericsson Telefon Ab L M | Förfarande och anordning för att framställa en optisk dämpare |
US6717966B2 (en) * | 2001-08-30 | 2004-04-06 | Eastman Kodak Company | Calibration focus position |
KR100443161B1 (ko) * | 2002-03-06 | 2004-08-04 | 주식회사 포앤티 | 비정렬 접속 필터 제조방법 |
US20040071414A1 (en) * | 2002-10-15 | 2004-04-15 | Fitel Interconnectivity Corp. | System, controller and method for fusion splicing at least one pair of optical fibers |
DE10352590A1 (de) * | 2002-11-12 | 2004-05-27 | Toptica Photonics Ag | Verfahren zum Herstellen einer optischen Faser mit einer Auskoppelstelle für Streulicht, Verwendung einer optischen Faser und Vorrichtung zum Überwachen von in einer optischen Faser geführter Lichtleistung |
CN106646751A (zh) * | 2016-11-18 | 2017-05-10 | 中国电子科技集团公司第四十研究所 | 一种光纤的衰减熔接方法 |
US10162109B2 (en) | 2017-02-07 | 2018-12-25 | Corning Incorporated | Multimode optical fibers for attenuators |
Family Cites Families (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5368250A (en) * | 1976-11-30 | 1978-06-17 | Nippon Telegr & Teleph Corp <Ntt> | Connector of cylindrical bars by melting |
JPS53122434A (en) * | 1977-03-31 | 1978-10-25 | Nippon Telegr & Teleph Corp <Ntt> | Optical fiber connecting method |
GB2128766B (en) * | 1982-10-16 | 1985-12-24 | Standard Telephones Cables Ltd | Single-mode optical fibre attenuator |
US4557557A (en) * | 1983-10-28 | 1985-12-10 | At&T Bell Laboratories | Method of making an optical fiber attenuator using a lossy fusion splice |
US4557556A (en) * | 1983-10-28 | 1985-12-10 | At&T Bell Laboratories | Method of fabricating an optical attenuator by fusion splicing of optical fibers |
JPS60237408A (ja) * | 1984-05-09 | 1985-11-26 | Furukawa Electric Co Ltd:The | 光フアイバ融着接続法における放電制御方法 |
JPS61117508A (ja) * | 1984-11-13 | 1986-06-04 | Nippon Telegr & Teleph Corp <Ntt> | 光フアイバの接続方法 |
DE3638861A1 (de) * | 1986-11-14 | 1988-05-19 | Siemens Ag | Verfahren zur herstellung einer unloesbaren verbindung bei lichtleitfasern |
GB8810286D0 (en) * | 1988-04-29 | 1988-06-02 | British Telecomm | Connecting optical waveguides |
JPH04243201A (ja) * | 1991-01-18 | 1992-08-31 | Furukawa Electric Co Ltd:The | 光減衰器及びその製造方法 |
EP0694173A1 (en) * | 1992-01-02 | 1996-01-31 | Adc Telecommunications, Inc. | Overlapping fusion attenuator |
US5285516A (en) * | 1992-03-18 | 1994-02-08 | Kaptron, Inc. | Fused fiber optic attenuator having axially overlapping fiber end portions |
JP3132913B2 (ja) * | 1992-09-11 | 2001-02-05 | キッコーマン株式会社 | L−フコースデヒドロゲナーゼ遺伝子、新規な組み換え体dna及びl−フコースデヒドロゲナーゼの製造法 |
DE4236806A1 (de) * | 1992-10-30 | 1994-05-05 | Siemens Ag | Optisches Dämpfungsglied, Verfahren zu seiner Herstellung und ein hierzu geeigentes thermisches Spleißgerät |
DE4236807A1 (de) * | 1992-10-30 | 1994-05-05 | Siemens Ag | Verfahren zur Herstellung eines optischen Dämpfungsgliedes und ein hierzu geeignetes Spleißgerät |
JPH06174961A (ja) * | 1992-12-02 | 1994-06-24 | Sumitomo Electric Ind Ltd | 光ファイバの接続方法 |
DE69421166T2 (de) * | 1993-11-29 | 2000-03-09 | Telefonaktiebolaget L M Ericsson (Publ) Olm | Bestimmung des winkelversutzes zwischen optischen fasern mit optischer, axialer asymmetrie und ausrichtung und spleissen von solchen fasern |
JPH07225324A (ja) * | 1994-02-10 | 1995-08-22 | Japan Energy Corp | 光減衰器及びその製造方法 |
US5398296A (en) * | 1994-05-31 | 1995-03-14 | Industrial Technology Research Institute | Method of fabricating an optical attenuator |
JPH0815526A (ja) * | 1994-07-01 | 1996-01-19 | Fujitsu Ltd | 減衰量調整スプライス方法及びスプライス装置 |
-
1995
- 1995-04-28 SE SE9501590A patent/SE505591C2/sv not_active IP Right Cessation
-
1996
- 1996-04-26 EP EP96850082A patent/EP0740171B1/en not_active Expired - Lifetime
- 1996-04-26 JP JP8108004A patent/JPH08304630A/ja active Pending
- 1996-04-26 DE DE69634866T patent/DE69634866T2/de not_active Expired - Lifetime
- 1996-04-26 US US08/638,146 patent/US5897803A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
JPH08304630A (ja) | 1996-11-22 |
DE69634866T2 (de) | 2006-05-11 |
EP0740171A1 (en) | 1996-10-30 |
SE505591C2 (sv) | 1997-09-22 |
DE69634866D1 (de) | 2005-07-28 |
EP0740171B1 (en) | 2005-06-22 |
SE9501590D0 (sv) | 1995-04-28 |
US5897803A (en) | 1999-04-27 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
NUG | Patent has lapsed |