FR2634288B1 - Coupleur pour guides d'ondes optiques monomodes - Google Patents
Coupleur pour guides d'ondes optiques monomodesInfo
- Publication number
- FR2634288B1 FR2634288B1 FR8909437A FR8909437A FR2634288B1 FR 2634288 B1 FR2634288 B1 FR 2634288B1 FR 8909437 A FR8909437 A FR 8909437A FR 8909437 A FR8909437 A FR 8909437A FR 2634288 B1 FR2634288 B1 FR 2634288B1
- Authority
- FR
- France
- Prior art keywords
- coupler
- optical waveguides
- mode optical
- waveguides
- mode
- Prior art date
- Legal status (The legal status 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 status listed.)
- Expired - Fee Related
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
- G02B6/28—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals
- G02B6/2804—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals forming multipart couplers without wavelength selective elements, e.g. "T" couplers, star couplers
- G02B6/2808—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals forming multipart couplers without wavelength selective elements, e.g. "T" couplers, star couplers using a mixing element which evenly distributes an input signal over a number of outputs
- G02B6/2813—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals forming multipart couplers without wavelength selective elements, e.g. "T" couplers, star couplers using a mixing element which evenly distributes an input signal over a number of outputs based on multimode interference effect, i.e. self-imaging
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Optical Couplings Of Light Guides (AREA)
- Optical Integrated Circuits (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB8816896A GB2220764B (en) | 1988-07-15 | 1988-07-15 | Single mode couplers |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2634288A1 FR2634288A1 (fr) | 1990-01-19 |
FR2634288B1 true FR2634288B1 (fr) | 1992-10-30 |
Family
ID=10640521
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR8909437A Expired - Fee Related FR2634288B1 (fr) | 1988-07-15 | 1989-07-12 | Coupleur pour guides d'ondes optiques monomodes |
Country Status (4)
Country | Link |
---|---|
US (1) | US4950045A (fr) |
DE (1) | DE3923185A1 (fr) |
FR (1) | FR2634288B1 (fr) |
GB (1) | GB2220764B (fr) |
Families Citing this family (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB9020175D0 (en) * | 1990-09-14 | 1990-10-24 | Travis Adrian R L | Optical apparatus |
GB9027657D0 (en) * | 1990-12-20 | 1991-02-13 | Secr Defence | Optical device |
GB9027658D0 (en) * | 1990-12-20 | 1991-02-13 | Secr Defence | Intensity dividing device |
US5428698A (en) * | 1990-12-20 | 1995-06-27 | The Secretary Of State For Defense In Her Britannic Majesty's Government Of The United Kingdom Of Great Britain And Northern Ireland | Signal routing device |
GB9027659D0 (en) * | 1990-12-20 | 1991-02-13 | Secr Defence | Optical device |
US5138677A (en) * | 1991-07-08 | 1992-08-11 | General Dynamics Corporation, Electronics Division | Broadband optical power summer |
DE4212100C1 (en) * | 1992-04-10 | 1993-03-18 | Deutsche Aerospace Ag, 8000 Muenchen, De | Optical coupler providing uniform light distribution - has two mixer plates separated by foil for optical input and output respectively, with polished end surfaces angled 45 degrees to optical fibre plane. |
GB9212727D0 (en) * | 1992-06-16 | 1992-07-29 | Secr Defence | Radiation coupling device |
US5287424A (en) * | 1992-07-06 | 1994-02-15 | Sheem Sang K | Optical fiber coupler with overlapping core-extensions, and manufacturing methods of the same |
DE69311048T2 (de) * | 1992-09-29 | 1997-12-11 | Nippon Telegraph & Telephone | Multi/Demultiplexer mit Gitter aus gruppierten Wellenleitern und zurückgefürten optischen Wegen |
JPH09178964A (ja) * | 1995-12-27 | 1997-07-11 | Nhk Spring Co Ltd | 光導波路の分岐構造 |
JPH09311235A (ja) * | 1996-05-21 | 1997-12-02 | Nhk Spring Co Ltd | 光導波路の分岐構造 |
US6167172A (en) * | 1999-03-05 | 2000-12-26 | Trw Inc. | Tapered amplitude optical absorber for waveguide photodetectors and electro-absorption modulators |
US6947220B1 (en) | 1999-11-22 | 2005-09-20 | Ksm Associates, Inc. | Devices for information processing in optical communications |
TW575745B (en) | 2001-10-24 | 2004-02-11 | Hitachi Ltd | Optical waveguide member and optical module |
EP1662284B1 (fr) * | 2003-05-23 | 2015-03-25 | Panasonic Corporation | Dispositif optique, procede de fabrication de dispositif optique et dispositif optique integre |
JP4303138B2 (ja) * | 2004-01-28 | 2009-07-29 | 富士フイルム株式会社 | シート状導光体を用いた通信システム |
KR20070089994A (ko) * | 2004-12-09 | 2007-09-04 | 알피오 피티와이 리미티드 | 광 파워 분배 장치 |
US8606058B2 (en) * | 2009-04-30 | 2013-12-10 | Hewlett-Packard Development Company, L.P. | Multi-channel optical coupler |
US20120294568A1 (en) * | 2011-05-18 | 2012-11-22 | Agency For Science, Technology And Research | Alignment Method for a Silicon Photonics Packaging |
US11480463B2 (en) | 2014-06-09 | 2022-10-25 | Unm Rainforest Innovations | Integrated bound-mode spectral/angular sensors |
EP3152788A4 (fr) * | 2014-06-09 | 2018-02-28 | Stc.Unm | Capteurs spectraux/angulaires intégrés à mode lié |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3874780A (en) * | 1973-07-05 | 1975-04-01 | Corning Glass Works | Coupler for optical communication system |
JPS5157457A (en) * | 1974-09-20 | 1976-05-19 | Max Planck Gesellschaft | Dohakanomochiita jikoketsuzohoshiki |
US4213670A (en) * | 1977-10-06 | 1980-07-22 | The United States Of America As Represented By The Secretary Of The Navy | Planar fiber optic star and access coupler |
DE2837682A1 (de) * | 1978-08-29 | 1980-03-13 | Siemens Ag | Optisches mischerelement |
GB2058390B (en) * | 1979-08-10 | 1983-08-10 | Secr Defence | Star coupler |
JPS5688102A (en) * | 1979-12-20 | 1981-07-17 | Nippon Telegr & Teleph Corp <Ntt> | Light mixer |
DE3011059A1 (de) * | 1980-03-21 | 1981-10-01 | Siemens AG, 1000 Berlin und 8000 München | Optischer stern-koppler mit planarem mischerelement |
DE3036044A1 (de) * | 1980-09-24 | 1982-05-06 | Siemens AG, 1000 Berlin und 8000 München | Optischer stern-koppler mit planarem mischerelement |
JPS5784408A (en) * | 1980-11-13 | 1982-05-26 | Nec Corp | Optical distributing circuit |
DE3323317A1 (de) * | 1983-06-28 | 1985-01-03 | Siemens AG, 1000 Berlin und 8000 München | Sternkoppler fuer lokale netze der optischen nachrichtentechnik |
GB2150703B (en) * | 1983-11-30 | 1987-03-11 | Standard Telephones Cables Ltd | Single mode fibre directional coupler |
JPS60186810A (ja) * | 1984-03-07 | 1985-09-24 | Nippon Telegr & Teleph Corp <Ntt> | 光スタ−カプラ |
JPS6125110A (ja) * | 1984-07-13 | 1986-02-04 | Toshiba Corp | 光分配器 |
JPS628109A (ja) * | 1985-07-05 | 1987-01-16 | Hoya Corp | スラブ状集束性光伝送体 |
JPS6383706A (ja) * | 1986-09-29 | 1988-04-14 | Hoya Corp | 光スタ−カプラ− |
GB2207525A (en) * | 1987-07-30 | 1989-02-01 | Stc Plc | Single mode multiport couplers using annular mixer guide |
-
1988
- 1988-07-15 GB GB8816896A patent/GB2220764B/en not_active Expired - Fee Related
-
1989
- 1989-07-10 US US07/377,468 patent/US4950045A/en not_active Expired - Fee Related
- 1989-07-12 FR FR8909437A patent/FR2634288B1/fr not_active Expired - Fee Related
- 1989-07-13 DE DE3923185A patent/DE3923185A1/de not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
GB2220764B (en) | 1992-02-19 |
FR2634288A1 (fr) | 1990-01-19 |
US4950045A (en) | 1990-08-21 |
GB2220764A (en) | 1990-01-17 |
DE3923185A1 (de) | 1990-01-18 |
GB8816896D0 (en) | 1988-08-17 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
TP | Transmission of property | ||
ST | Notification of lapse |