ATE33906T1 - Richtungabhaengige kupplung fuer optische fasern. - Google Patents
Richtungabhaengige kupplung fuer optische fasern.Info
- Publication number
- ATE33906T1 ATE33906T1 AT82304705T AT82304705T ATE33906T1 AT E33906 T1 ATE33906 T1 AT E33906T1 AT 82304705 T AT82304705 T AT 82304705T AT 82304705 T AT82304705 T AT 82304705T AT E33906 T1 ATE33906 T1 AT E33906T1
- Authority
- AT
- Austria
- Prior art keywords
- fibers
- coupler
- optical fibers
- permits
- spacing
- 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
-
- 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
- G02B6/2821—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 lateral coupling between contiguous fibres to split or combine optical signals
- G02B6/2826—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 lateral coupling between contiguous fibres to split or combine optical signals using mechanical machining means for shaping of the couplers, e.g. grinding or polishing
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N37/00—Details not covered by any other group of this subclass
-
- 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
- G02B6/2821—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 lateral coupling between contiguous fibres to split or combine optical signals
- G02B6/2826—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 lateral coupling between contiguous fibres to split or combine optical signals using mechanical machining means for shaping of the couplers, e.g. grinding or polishing
- G02B6/283—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 lateral coupling between contiguous fibres to split or combine optical signals using mechanical machining means for shaping of the couplers, e.g. grinding or polishing couplers being tunable or adjustable
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S359/00—Optical: systems and elements
- Y10S359/90—Methods
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Pathology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Immunology (AREA)
- Health & Medical Sciences (AREA)
- Optical Couplings Of Light Guides (AREA)
- Pens And Brushes (AREA)
- Dental Preparations (AREA)
- Control Of Motors That Do Not Use Commutators (AREA)
- Light Guides In General And Applications Therefor (AREA)
- Multicomponent Fibers (AREA)
- Paper (AREA)
- Optical Modulation, Optical Deflection, Nonlinear Optics, Optical Demodulation, Optical Logic Elements (AREA)
- Optical Integrated Circuits (AREA)
- Mechanical Coupling Of Light Guides (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/300,955 US4536058A (en) | 1981-09-10 | 1981-09-10 | Method of manufacturing a fiber optic directional coupler |
EP82304705A EP0074789B1 (de) | 1981-09-10 | 1982-09-08 | Richtungabhängige Kupplung für optische Fasern |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE33906T1 true ATE33906T1 (de) | 1988-05-15 |
Family
ID=23161306
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT82304705T ATE33906T1 (de) | 1981-09-10 | 1982-09-08 | Richtungabhaengige kupplung fuer optische fasern. |
Country Status (11)
Country | Link |
---|---|
US (1) | US4536058A (de) |
EP (1) | EP0074789B1 (de) |
JP (1) | JPS5860722A (de) |
KR (1) | KR890000582B1 (de) |
AT (1) | ATE33906T1 (de) |
AU (1) | AU559886B2 (de) |
BR (1) | BR8205320A (de) |
CA (1) | CA1204010A (de) |
DE (1) | DE3278413D1 (de) |
IL (1) | IL66765A0 (de) |
NO (1) | NO823064L (de) |
Families Citing this family (73)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4669814A (en) * | 1982-08-02 | 1987-06-02 | Andrew Corporation | Single mode, single polarization optical fiber with accessible guiding region and method of forming directional coupler using same |
USRE33296E (en) * | 1983-05-26 | 1990-08-14 | Gould Inc. | Method of making a polarization-insensitive, evanescent-wave, fused coupler with minimal environmental sensitivity |
WO1984004822A1 (en) * | 1983-05-26 | 1984-12-06 | Gould Inc | Polarization-insensitive, evanescent-wave, fused coupler with minimal environmental sensitivity |
US4725137A (en) * | 1983-10-28 | 1988-02-16 | Chevron Research Company | Process and apparatus for measuring an evanescent field in an optical fiber |
US4792207A (en) * | 1983-11-30 | 1988-12-20 | The Board Of Trustees Of The Leland Stanford Junior University | Single mode fiber optic single sideband modulator and method of frequency shifting using same |
US4684215A (en) * | 1983-11-30 | 1987-08-04 | The Board Of Trustees Of The Leland Stanford Junior University | Single mode fiber optic single sideband modulator and method of frequency |
US4778237A (en) * | 1984-06-07 | 1988-10-18 | The Board Of Trustees Of The Leland Stanford Junior University | Single-mode fiber optic saturable absorber |
US4618258A (en) * | 1984-08-03 | 1986-10-21 | Polaroid Corporation | Method for measuring loop coupling efficiency |
US4679894A (en) * | 1984-08-20 | 1987-07-14 | Litton Systems, Inc. | Electrically switched fiber optic directional coupler |
US4701010A (en) * | 1984-08-30 | 1987-10-20 | Adc Fiber Optics Corporation | Unitary body optical coupler |
US4738503A (en) * | 1985-02-08 | 1988-04-19 | The Board Of Trustees Of The Leland Stanford Junion University | In-line fiber optic memory |
US4708421A (en) * | 1985-02-08 | 1987-11-24 | The Board Of Trustees Of The Leland Stanford Junior University | In-line fiber optic memory |
US4794598A (en) * | 1986-07-18 | 1988-12-27 | The Board Of Trustees Of The Leland Stanford Junior University | Synchronously pumped ring fiber Raman laser |
US4815804A (en) * | 1985-02-08 | 1989-03-28 | The Board Of Trustees Of The Leland Stanford Junior University | In-line fiber optic memory and method of using same |
US4828350A (en) * | 1986-01-17 | 1989-05-09 | The Board Of Trustees Of The Leland Stanford Junior University | Fiber optic mode selector |
US4721352A (en) * | 1986-02-26 | 1988-01-26 | The Board Of Trustees Of The Leland Stanford Junior University | Polarizing apparatus and method utilizing an optical fiber |
DE3636091A1 (de) * | 1986-10-23 | 1988-04-28 | Philips Patentverwaltung | Lichtwellenleiteranschluss an optische ic |
JP2721346B2 (ja) * | 1986-11-14 | 1998-03-04 | ザ コモンウェルス オブ オーストラリア | 光ファイバの接続部の形成 |
ATE107779T1 (de) * | 1986-11-14 | 1994-07-15 | Commw Of Australia | Herstellung von faseroptischen komponenten. |
JPH07122684B2 (ja) * | 1987-03-23 | 1995-12-25 | 株式会社フジクラ | 光フアイバカプラの製造方法 |
US4914665A (en) * | 1987-01-20 | 1990-04-03 | Hewlett-Packard Company | Broadband-tunable external fiber-cavity laser |
US4915468A (en) * | 1987-02-20 | 1990-04-10 | The Board Of Trustees Of The Leland Stanford Junior University | Apparatus using two-mode optical waveguide with non-circular core |
US4844573A (en) * | 1987-05-22 | 1989-07-04 | Aster Corporation | Electro-optical converter including ridgid support for optical fiber coupler, telephone set using the coupler and method of making same |
US4779975A (en) * | 1987-06-25 | 1988-10-25 | The Board Of Trustees Of The Leland Stanford Junior University | Interferometric sensor using time domain measurements |
US4902127A (en) * | 1988-03-22 | 1990-02-20 | Board Of Trustees Of Leland Stanford, Jr. University | Eye-safe coherent laser radar |
US4964131A (en) * | 1988-12-16 | 1990-10-16 | The Board Of Trustees Of The Leland Standford Junior University | Broadband optical fiber laser |
US4911520A (en) * | 1988-10-20 | 1990-03-27 | E. I. Du Pont De Nemours And Company | Fiber optic switch and method of making same |
US5058060A (en) * | 1988-12-05 | 1991-10-15 | Gte Laboratories Incorporated | Optical memory cell |
US5108183A (en) * | 1989-08-31 | 1992-04-28 | The Board Of Trustees Of The Leland Stanford Junior University | Interferometer utilizing superfluorescent optical source |
US5255274A (en) * | 1989-09-06 | 1993-10-19 | The Board Of Trustees Of The Leland Stanford University | Broadband laser source |
US5189676A (en) * | 1989-09-06 | 1993-02-23 | The Board Of Trustees Of The Leland Stanford Junior University | Broadband laser source |
JPH0795130B2 (ja) * | 1990-01-26 | 1995-10-11 | 株式会社精工技研 | 可変型光分岐合流器 |
US5106193A (en) * | 1990-08-09 | 1992-04-21 | The Board Of Trustees Of The Leland Stanford Junior University | Optical waveguide amplifier source gyroscope |
US5177562A (en) * | 1990-09-18 | 1993-01-05 | The Board Of Trustees Of The Leland Stanford Junior University | Stability compensated broadband source and fiber interferometer |
US5185749A (en) * | 1990-09-18 | 1993-02-09 | The Board Of Trustee Of The Leland Stanford Junior University | Large signal three-level superfluorescent fiber sources |
US5333047A (en) * | 1990-10-25 | 1994-07-26 | The Board Of Trustees Of The Leland Stanford University | Optical fiber sensor having digital integrating detection system utilizing electronic phase lock loop |
US5355216A (en) * | 1990-10-25 | 1994-10-11 | The Board Of Trustees Of The Leland Stanford University | Optical fiber sensor having digital integrating detection system utilizing electronic phase lock loop |
DE4111624C1 (de) * | 1991-04-10 | 1992-07-30 | Messerschmitt-Boelkow-Blohm Gmbh, 8012 Ottobrunn, De | |
US5533155A (en) * | 1994-12-30 | 1996-07-02 | At&T Corp. | Evanescent field coupler |
JPH08234043A (ja) * | 1994-12-30 | 1996-09-13 | At & T Corp | 一時的フィールド・カプラーの作成方法 |
US5903685A (en) * | 1995-11-29 | 1999-05-11 | British Telecommunications Public Limited Company | Sensor arrangement |
GB9802448D0 (en) * | 1998-02-06 | 1998-04-01 | Delaine Nicholas | Lightweight cultivator (model 001) |
US6501875B2 (en) | 2000-06-27 | 2002-12-31 | Oluma, Inc. | Mach-Zehnder inteferometers and applications based on evanescent coupling through side-polished fiber coupling ports |
US6597833B1 (en) | 2000-06-27 | 2003-07-22 | Oluma, Inc. | Wavelength-division multiplexers and demultiplexers based on mach-zehnder interferometers and evanescent coupling |
US6621951B1 (en) | 2000-06-27 | 2003-09-16 | Oluma, Inc. | Thin film structures in devices with a fiber on a substrate |
US6625349B2 (en) | 2000-06-27 | 2003-09-23 | Oluma, Inc. | Evanescent optical coupling between a waveguide formed on a substrate and a side-polished fiber |
US6516114B2 (en) | 2000-06-27 | 2003-02-04 | Oluma, Inc. | Integration of fibers on substrates fabricated with grooves |
US6490391B1 (en) | 2000-07-12 | 2002-12-03 | Oluma, Inc. | Devices based on fibers engaged to substrates with grooves |
US6621952B1 (en) | 2000-08-10 | 2003-09-16 | Oluma, Inc. | In-fiber variable optical attenuators and modulators using index-changing liquid media |
US6571035B1 (en) | 2000-08-10 | 2003-05-27 | Oluma, Inc. | Fiber optical switches based on optical evanescent coupling between two fibers |
US6542663B1 (en) | 2000-09-07 | 2003-04-01 | Oluma, Inc. | Coupling control in side-polished fiber devices |
US6600854B2 (en) | 2001-03-05 | 2003-07-29 | Evans & Sutherland Computer Corporation | Optical fiber polishing system with depth reference |
US6628859B2 (en) | 2001-03-22 | 2003-09-30 | Triquint Technology Holding Co. | Broadband mode converter |
US6516131B1 (en) | 2001-04-04 | 2003-02-04 | Barclay J. Tullis | Structures and methods for aligning fibers |
US6965721B1 (en) * | 2001-04-18 | 2005-11-15 | Tullis Barclay J | Integrated manufacture of side-polished fiber optics |
US6719608B1 (en) * | 2001-04-19 | 2004-04-13 | Oluma, Inc. | Fabrication of devices with fibers engaged to grooves on substrates |
US6744948B1 (en) | 2001-06-20 | 2004-06-01 | Oluma, Inc. | Fiber tap monitor based on evanescent coupling |
US6954592B2 (en) * | 2002-01-24 | 2005-10-11 | Jds Uniphase Corporation | Systems, methods and apparatus for bi-directional optical transceivers |
CA2372637A1 (en) * | 2002-02-20 | 2003-08-20 | Institut National D'optique | Packaged optical sensors on the side of optical fibres |
US20040061863A1 (en) * | 2002-08-20 | 2004-04-01 | Digonnet Michel J.F. | Fiber optic sensors with reduced noise |
US7738109B2 (en) * | 2002-08-20 | 2010-06-15 | The Board Of Trustees Of The Leland Stanford Junior University | Fiber optic sensor using a Bragg fiber |
US7108809B2 (en) * | 2002-10-01 | 2006-09-19 | International Business Machines Corporation | Optical coupler replication arrangement and process |
US7269190B2 (en) * | 2002-10-02 | 2007-09-11 | The Board Of Trustees Of The Leland Stanford Junior University | Er-doped superfluorescent fiber source with enhanced mean wavelength stability |
US6968103B1 (en) * | 2002-10-10 | 2005-11-22 | General Dynamics Advanced Information Systems, Inc. | Optical fiber coupler and method for making same |
US7272280B2 (en) * | 2004-12-16 | 2007-09-18 | Honeywell International Inc. | Optical coupler for measuring wavelength |
CA2656420A1 (en) * | 2006-06-29 | 2008-01-03 | The Board Of Trustees Of The Leland Stanford Junior University | Fiber optic sensor using a bragg fiber |
CN101617354A (zh) | 2006-12-12 | 2009-12-30 | 埃文斯和萨瑟兰计算机公司 | 用于校准单个调制器投影仪中的rgb光的系统和方法 |
US8358317B2 (en) | 2008-05-23 | 2013-01-22 | Evans & Sutherland Computer Corporation | System and method for displaying a planar image on a curved surface |
US8702248B1 (en) | 2008-06-11 | 2014-04-22 | Evans & Sutherland Computer Corporation | Projection method for reducing interpixel gaps on a viewing surface |
US8077378B1 (en) | 2008-11-12 | 2011-12-13 | Evans & Sutherland Computer Corporation | Calibration system and method for light modulation device |
US9641826B1 (en) | 2011-10-06 | 2017-05-02 | Evans & Sutherland Computer Corporation | System and method for displaying distant 3-D stereo on a dome surface |
CN106856255A (zh) * | 2015-12-09 | 2017-06-16 | 泰科电子(上海)有限公司 | 介质波导线缆接续方法和装置 |
WO2022009286A1 (ja) * | 2020-07-06 | 2022-01-13 | 日本電信電話株式会社 | 光ファイバ及びその接続方法 |
Family Cites Families (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS579041B2 (de) * | 1974-11-29 | 1982-02-19 | ||
JPS5214430A (en) * | 1975-07-24 | 1977-02-03 | Nippon Telegr & Teleph Corp <Ntt> | Manufacturing method of photo connector |
JPS5936725B2 (ja) * | 1975-08-20 | 1984-09-05 | 株式会社日立製作所 | 光分岐用ファイバ−の製造方法 |
US4021097A (en) * | 1976-03-08 | 1977-05-03 | Sperry Rand Corporation | Distributive tee coupler |
JPS5926006B2 (ja) * | 1977-01-22 | 1984-06-23 | 日本電信電話株式会社 | 光結合器の製造方法 |
DE2812346A1 (de) * | 1977-03-23 | 1978-09-28 | Tokyo Shibaura Electric Co | Lichtverteiler |
JPS544153A (en) * | 1977-06-13 | 1979-01-12 | Nippon Telegr & Teleph Corp <Ntt> | Directive coupler using optical waveguide |
JPS54101334A (en) * | 1978-01-27 | 1979-08-09 | Nippon Telegr & Teleph Corp <Ntt> | Optical fiber coupling element and production of the same |
JPS54102151A (en) * | 1978-01-30 | 1979-08-11 | Nippon Telegr & Teleph Corp <Ntt> | Monitor device for optical fibers |
DE2804103A1 (de) * | 1978-01-31 | 1979-08-02 | Siemens Ag | Interferometer mit einer spule aus einem einmode-wellenleiter |
JPS54107745A (en) * | 1978-02-13 | 1979-08-23 | Nippon Telegr & Teleph Corp <Ntt> | Connecting method of optical fibers |
JPS54118255A (en) * | 1978-03-06 | 1979-09-13 | Matsushita Electric Ind Co Ltd | Optical branching and mixing device and production of the same |
US4315666A (en) * | 1979-03-19 | 1982-02-16 | Hicks Jr John W | Coupled communications fibers |
DE2922938A1 (de) * | 1979-06-01 | 1980-12-11 | Hertz Inst Heinrich | Lichtleiter-richtkoppler |
US4307933A (en) * | 1980-02-20 | 1981-12-29 | General Dynamics, Pomona Division | Optical fiber launch coupler |
US4301543A (en) * | 1980-02-20 | 1981-11-17 | General Dynamics Corporation, Pomona Division | Fiber optic transceiver and full duplex point-to-point data link |
US4493528A (en) * | 1980-04-11 | 1985-01-15 | Board Of Trustees Of The Leland Stanford Junior University | Fiber optic directional coupler |
US4387954A (en) * | 1981-01-19 | 1983-06-14 | Gould Inc. | Method for fabricating an optical waveguide evanescent wave coupler having an interleaved film |
-
1981
- 1981-09-10 US US06/300,955 patent/US4536058A/en not_active Expired - Lifetime
-
1982
- 1982-09-08 AT AT82304705T patent/ATE33906T1/de not_active IP Right Cessation
- 1982-09-08 DE DE8282304705T patent/DE3278413D1/de not_active Expired
- 1982-09-08 EP EP82304705A patent/EP0074789B1/de not_active Expired
- 1982-09-09 JP JP57158723A patent/JPS5860722A/ja active Granted
- 1982-09-09 NO NO823064A patent/NO823064L/no unknown
- 1982-09-09 AU AU88164/82A patent/AU559886B2/en not_active Ceased
- 1982-09-09 CA CA000411079A patent/CA1204010A/en not_active Expired
- 1982-09-10 IL IL66765A patent/IL66765A0/xx not_active IP Right Cessation
- 1982-09-10 BR BR8205320A patent/BR8205320A/pt unknown
- 1982-09-10 KR KR8204104A patent/KR890000582B1/ko active
Also Published As
Publication number | Publication date |
---|---|
IL66765A0 (en) | 1982-12-31 |
EP0074789B1 (de) | 1988-04-27 |
DE3278413D1 (en) | 1988-06-01 |
JPS5860722A (ja) | 1983-04-11 |
BR8205320A (pt) | 1983-08-23 |
AU8816482A (en) | 1983-03-17 |
NO823064L (no) | 1983-03-11 |
EP0074789A2 (de) | 1983-03-23 |
JPH0536768B2 (de) | 1993-05-31 |
AU559886B2 (en) | 1987-03-26 |
KR890000582B1 (ko) | 1989-03-21 |
US4536058A (en) | 1985-08-20 |
EP0074789A3 (en) | 1984-01-11 |
KR840001717A (ko) | 1984-05-16 |
CA1204010A (en) | 1986-05-06 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
ATE33906T1 (de) | Richtungabhaengige kupplung fuer optische fasern. | |
EP0038023A3 (de) | Faseroptische Richtungskupplung | |
ATE123156T1 (de) | Achromatischer faser optischer koppler und sein herstellungsverfahren. | |
ES2134229T3 (es) | Acoplador de fibras opticas acromatico y de revestimiento. | |
DE69028081D1 (de) | Chlor-dotierte optische Bauteile | |
US6567583B2 (en) | Mode converter and method | |
DK246784D0 (da) | Optisk,single-mode boelgeleder-fiber med lave tab og lille spredning | |
KR100243315B1 (ko) | 다중모드 광커플러 | |
JPS5737305A (en) | Polarization plane preserving optical fiber | |
JP3009746B2 (ja) | 光ファイバカプラおよびその製造方法 | |
JPS59143119A (ja) | 光分岐器 | |
US4730887A (en) | Fiber optic coupling device and method of constructing such a device | |
JPS57157207A (en) | Optical distribution coupler | |
JPS54116254A (en) | Photo directional coupler | |
EP0295039A3 (de) | Optischer Wellenleiterkoppler | |
BE875316A (fr) | Couplage directionnel a faible perte pour fibres optiques | |
JPS5766686A (en) | Semiconductor laser coupler for single mode optical fiber | |
JPS56140305A (en) | Optical branching and coupling device | |
JPH02181709A (ja) | 平面光導波路と光ファイバとの結合方法 | |
DE59005725D1 (de) | Quarzglasfaser-Schmelzkoppler. | |
JPS6139364Y2 (de) | ||
JPS5723903A (en) | Optical directional coupler | |
Ogawa | Multimode Fiber Coupler-Theory and Experiment | |
EP0274199A3 (en) | Coupling of optical fibres to optical waveguides | |
JPS62286003A (ja) | 光カプラ |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |