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)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Plasma & Fusion (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 |
DE69634866T DE69634866T2 (de) | 1995-04-28 | 1996-04-26 | Fiberoptisches Dämpfungsglied |
JP8108004A JPH08304630A (ja) | 1995-04-28 | 1996-04-26 | 光ファイバ減衰器 |
EP96850082A EP0740171B1 (en) | 1995-04-28 | 1996-04-26 | Optical fiber attenuator |
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 |
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 |
DE4236807A1 (de) * | 1992-10-30 | 1994-05-05 | Siemens Ag | Verfahren zur Herstellung eines optischen Dämpfungsgliedes und ein hierzu geeignetes Spleißgerät |
DE4236806A1 (de) * | 1992-10-30 | 1994-05-05 | Siemens Ag | Optisches Dämpfungsglied, Verfahren zu seiner Herstellung und ein hierzu geeigentes thermisches Spleißgerät |
JPH06174961A (ja) * | 1992-12-02 | 1994-06-24 | Sumitomo Electric Ind Ltd | 光ファイバの接続方法 |
JP3737107B2 (ja) * | 1993-11-29 | 2006-01-18 | テレフオンアクチーボラゲツト エル エム エリクソン | 光学的な軸非対称性を持つ光ファイバの間の角オフセットの決定とファイバの芯合わせおよび継ぎ合わせ |
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 US US08/638,146 patent/US5897803A/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
Also Published As
Publication number | Publication date |
---|---|
DE69634866T2 (de) | 2006-05-11 |
EP0740171B1 (en) | 2005-06-22 |
JPH08304630A (ja) | 1996-11-22 |
US5897803A (en) | 1999-04-27 |
SE505591C2 (sv) | 1997-09-22 |
EP0740171A1 (en) | 1996-10-30 |
SE9501590D0 (sv) | 1995-04-28 |
DE69634866D1 (de) | 2005-07-28 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
NUG | Patent has lapsed |