FR2290680B1 - - Google Patents
Info
- Publication number
- FR2290680B1 FR2290680B1 FR7534327A FR7534327A FR2290680B1 FR 2290680 B1 FR2290680 B1 FR 2290680B1 FR 7534327 A FR7534327 A FR 7534327A FR 7534327 A FR7534327 A FR 7534327A FR 2290680 B1 FR2290680 B1 FR 2290680B1
- Authority
- FR
- France
- 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
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
- G02B6/34—Optical coupling means utilising prism or grating
-
- 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
-
- 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
- G02B6/2852—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 tapping light guides arranged sidewardly, e.g. in a non-parallel relationship with respect to the bus light guides (light extraction or launching through cladding, with or without surface discontinuities, bent structures)
-
- 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
- G02B6/42—Coupling light guides with opto-electronic elements
- G02B6/4201—Packages, e.g. shape, construction, internal or external details
- G02B6/4256—Details of housings
- G02B6/4257—Details of housings having a supporting carrier or a mounting substrate or a mounting plate
- G02B6/4259—Details of housings having a supporting carrier or a mounting substrate or a mounting plate of the transparent type
-
- 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
- G02B6/42—Coupling light guides with opto-electronic elements
- G02B6/4201—Packages, e.g. shape, construction, internal or external details
- G02B6/4286—Optical modules with optical power monitoring
-
- 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
- G02B6/42—Coupling light guides with opto-electronic elements
- G02B6/4201—Packages, e.g. shape, construction, internal or external details
- G02B6/4287—Optical modules with tapping or launching means through the surface of the waveguide
- G02B6/4289—Optical modules with tapping or launching means through the surface of the waveguide by inducing bending, microbending or macrobending, to the light guide
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Optical Integrated Circuits (AREA)
- Testing Of Optical Devices Or Fibers (AREA)
- Mechanical Coupling Of Light Guides (AREA)
- Mechanical Light Control Or Optical Switches (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US05/522,577 US3982123A (en) | 1974-11-11 | 1974-11-11 | Optical fiber power taps |
US05/522,518 US3936631A (en) | 1974-11-11 | 1974-11-11 | Optical fiber power tap |
US05/522,519 US3931518A (en) | 1974-11-11 | 1974-11-11 | Optical fiber power taps employing mode coupling means |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2290680A1 FR2290680A1 (fr) | 1976-06-04 |
FR2290680B1 true FR2290680B1 (ja) | 1978-06-30 |
Family
ID=27414832
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7534327A Granted FR2290680A1 (fr) | 1974-11-11 | 1975-11-10 | Dispositif de prelevement d'energie dans une fibre optique |
Country Status (5)
Country | Link |
---|---|
JP (1) | JPS5852180B2 (ja) |
DE (1) | DE2550523A1 (ja) |
FR (1) | FR2290680A1 (ja) |
GB (1) | GB1525985A (ja) |
NL (1) | NL7513127A (ja) |
Families Citing this family (36)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS539546A (en) * | 1976-07-15 | 1978-01-28 | Nippon Telegr & Teleph Corp <Ntt> | Shaping method of transmission mode distribution |
JPS5311040A (en) * | 1976-07-17 | 1978-02-01 | Nippon Telegr & Teleph Corp <Ntt> | Mode mixer for optical fiber |
JPS541642A (en) * | 1977-06-06 | 1979-01-08 | Nippon Telegr & Teleph Corp <Ntt> | Leakage light fiber cable and communication system and control system using this |
JPS5478145A (en) * | 1977-12-05 | 1979-06-22 | Nippon Telegr & Teleph Corp <Ntt> | Optical branching filter |
JPS5478144A (en) * | 1977-12-05 | 1979-06-22 | Nippon Telegr & Teleph Corp <Ntt> | Optical filter |
JPS5489757A (en) * | 1977-12-27 | 1979-07-17 | Nec Corp | Light monitor apparatus |
JPS5489756A (en) * | 1977-12-27 | 1979-07-17 | Nec Corp | Light monitor apparatus |
JPS54102151A (en) * | 1978-01-30 | 1979-08-11 | Nippon Telegr & Teleph Corp <Ntt> | Monitor device for optical fibers |
CA1076858A (en) * | 1978-04-10 | 1980-05-06 | Northern Telecom Limited | Low loss directional coupling for optical fibres |
JPS54153255U (ja) * | 1978-04-17 | 1979-10-24 | ||
JPS54173616U (ja) * | 1978-05-29 | 1979-12-07 | ||
JPS5510009U (ja) * | 1978-06-30 | 1980-01-22 | ||
DE2927025A1 (de) * | 1978-11-15 | 1981-01-08 | Licentia Gmbh | Optische koppeleinrichtung |
US4270839A (en) * | 1979-01-29 | 1981-06-02 | Westinghouse Electric Corp. | Directional optical fiber signal tapping assembly |
DE2926977A1 (de) * | 1979-07-04 | 1981-01-22 | Licentia Gmbh | Lichtwellenlaengenabhaengiges filter |
US4802723A (en) * | 1982-09-09 | 1989-02-07 | American Telephone And Telegraph Company, At&T Bell Laboratories | Optical fiber tap |
JPS5958404A (ja) * | 1982-09-29 | 1984-04-04 | Nippon Telegr & Teleph Corp <Ntt> | 光ファイバ伝播光の無切断検知装置 |
JPS60134206A (ja) * | 1983-11-30 | 1985-07-17 | ザ・ボード・オブ・トラステイーズ・オブ・ザ・レランド・スタンフオード・ジユニア・ユニバーシテイ | フアイバ光学モードカプラ |
EP0151008A3 (en) * | 1984-01-27 | 1986-08-06 | RAYCHEM CORPORATION (a Delaware corporation) | Light launch detection and splicing devices for loose tube buffered optical fiber |
DE3515195A1 (de) * | 1984-05-07 | 1985-11-07 | Northern Telecom Ltd., Montreal, Quebec | Faseroptik-koppler |
DE3429947A1 (de) * | 1984-08-14 | 1986-02-27 | Siemens AG, 1000 Berlin und 8000 München | Vorrichtung zur einkopplung von licht in einen lichtwellenleiter |
JPS6170512A (ja) * | 1984-09-14 | 1986-04-11 | Nippon Telegr & Teleph Corp <Ntt> | 光フアイバ伝搬光検出方法及びその検出器 |
GB2179468A (en) * | 1985-08-20 | 1987-03-04 | Pirelli General Plc | Optical coupler for an optical fibre |
GB2182516A (en) * | 1985-11-01 | 1987-05-13 | Stc Plc | Optical fibre network |
GB2188204A (en) * | 1986-03-17 | 1987-09-23 | Plessey Co Plc | Improvements relating to optical fibre light transmission systems |
CA1264568A (en) * | 1986-04-23 | 1990-01-23 | Bell Canada | Method of determining optical fiber splice loss |
US5195162A (en) * | 1987-12-16 | 1993-03-16 | General Motors Corporation | Planar polymer light guide methods and apparatus |
DE3820171A1 (de) * | 1988-06-14 | 1989-12-21 | Messerschmitt Boelkow Blohm | Wellenleiter/detektor-kombination |
CA1312757C (en) * | 1989-09-27 | 1993-01-19 | Shawn Joseph Morrison | Optical fiber coupling device and method for its use |
US4974931A (en) * | 1989-11-13 | 1990-12-04 | At&T Bell Laboratories | Wavelength selective mode couplers |
GB9106874D0 (en) * | 1991-04-02 | 1991-05-22 | Lumonics Ltd | Optical fibre assembly for a laser system |
DE10108303A1 (de) * | 2001-02-21 | 2002-08-22 | Deutsche Telekom Ag | Anordnung und Verfahren zum Detektieren eines optischen Signals an der Längsseite einer Glasfaser |
WO2003030409A1 (en) * | 2001-09-28 | 2003-04-10 | Protodel International Limited | Monitor for an optical fibre and multi-guide optical fibre circuits and methods of making them |
EP1792216B1 (en) * | 2004-08-31 | 2019-08-21 | Eigenlight Corporation | Broadband fiber optic tap |
US8995805B2 (en) | 2012-04-20 | 2015-03-31 | Micron Technology, Inc. | Method and apparatus providing a coupled photonic structure |
JP6116030B2 (ja) * | 2013-03-18 | 2017-04-19 | 国立研究開発法人産業技術総合研究所 | 光パワー監視装置、光パワー監視方法および光パワー監視装置を用いたレーザ発生装置 |
-
1975
- 1975-11-10 NL NL7513127A patent/NL7513127A/xx not_active Application Discontinuation
- 1975-11-10 FR FR7534327A patent/FR2290680A1/fr active Granted
- 1975-11-10 GB GB46437/75A patent/GB1525985A/en not_active Expired
- 1975-11-11 JP JP50134789A patent/JPS5852180B2/ja not_active Expired
- 1975-11-11 DE DE19752550523 patent/DE2550523A1/de not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
DE2550523A1 (de) | 1976-05-13 |
NL7513127A (nl) | 1976-05-13 |
JPS5852180B2 (ja) | 1983-11-21 |
GB1525985A (en) | 1978-09-27 |
JPS5171148A (ja) | 1976-06-19 |
FR2290680A1 (fr) | 1976-06-04 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |