FR2532071B1 - Multiplexeur optique - Google Patents
Multiplexeur optiqueInfo
- Publication number
- FR2532071B1 FR2532071B1 FR8313373A FR8313373A FR2532071B1 FR 2532071 B1 FR2532071 B1 FR 2532071B1 FR 8313373 A FR8313373 A FR 8313373A FR 8313373 A FR8313373 A FR 8313373A FR 2532071 B1 FR2532071 B1 FR 2532071B1
- Authority
- FR
- France
- Prior art keywords
- optical multiplexer
- multiplexer
- optical
- 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
Links
- 230000003287 optical effect Effects 0.000 title 1
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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Optical Integrated Circuits (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19823230657 DE3230657A1 (de) | 1982-08-18 | 1982-08-18 | Optischer multiplexer |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2532071A1 FR2532071A1 (fr) | 1984-02-24 |
FR2532071B1 true FR2532071B1 (fr) | 1987-10-09 |
Family
ID=6171100
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR8313373A Expired FR2532071B1 (fr) | 1982-08-18 | 1983-08-17 | Multiplexeur optique |
Country Status (5)
Country | Link |
---|---|
US (1) | US4535440A (fr) |
JP (1) | JPS5949506A (fr) |
DE (1) | DE3230657A1 (fr) |
FR (1) | FR2532071B1 (fr) |
GB (1) | GB2125184B (fr) |
Families Citing this family (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4693544A (en) * | 1982-12-14 | 1987-09-15 | Nippon Sheet Glass Co., Ltd. | Optical branching device with internal waveguide |
US4729111A (en) * | 1984-08-08 | 1988-03-01 | Wayne State University | Optical threshold logic elements and circuits for digital computation |
DE3634064A1 (de) * | 1986-10-07 | 1988-04-14 | Philips Patentverwaltung | Optischer sternkoppler |
US4906837A (en) * | 1988-09-26 | 1990-03-06 | The Boeing Company | Multi-channel waveguide optical sensor |
US4953933A (en) * | 1989-07-10 | 1990-09-04 | The Boeing Company | Optical encoder reading device |
DE3924060A1 (de) * | 1989-07-21 | 1991-01-24 | Bodenseewerk Perkin Elmer Co | Atomabsorptions-spektralphotometer fuer die multielementanalyse |
JP3066866B2 (ja) * | 1989-10-25 | 2000-07-17 | 三菱瓦斯化学株式会社 | 光分岐器 |
US5109447A (en) * | 1991-03-04 | 1992-04-28 | The Boeing Company | High-powered, spectrally flat, very broadband optical source including optical coupler and method using same |
US5166994A (en) * | 1991-03-05 | 1992-11-24 | Aster Corporation | Low cost one by eight singlemode optical fiber coupler |
US5285449A (en) * | 1991-04-03 | 1994-02-08 | International Business Machines Corporation | Protocol for hybrid local area networks |
FR2741161B1 (fr) * | 1995-11-09 | 1998-01-30 | France Telecom | Composant optique combineur/diviseur |
US7257325B1 (en) * | 2002-09-24 | 2007-08-14 | Avanex Corporation | Method and system for monitoring multiple optical communications lines |
WO2007149055A1 (fr) * | 2006-06-21 | 2007-12-27 | Agency For Science, Technology And Research | Répartiteur optique, dispositif de combinaison et appareillage |
JP2008276001A (ja) * | 2007-05-01 | 2008-11-13 | Nippon Telegr & Teleph Corp <Ntt> | 光分岐回路および光分岐モジュール |
JP2008310017A (ja) * | 2007-06-14 | 2008-12-25 | Nippon Telegr & Teleph Corp <Ntt> | 光分岐回路および光分岐モジュール |
KR20200138187A (ko) * | 2018-02-09 | 2020-12-09 | 폴 네이저 | 필터 장치 및 방법 |
US11260330B2 (en) | 2018-02-09 | 2022-03-01 | Paul NEISER | Filtration apparatus and method |
EP3752876A1 (fr) | 2018-02-15 | 2020-12-23 | Neiser, Paul | Appareil et procédés de transmission sélective d'objets |
Family Cites Families (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1369010A (fr) * | 1963-07-09 | 1964-08-07 | Nippon Electric Co | Dispositif pour composer ou résoudre des signaux colorés utilisant un guide optique |
DE2340020A1 (de) * | 1973-08-07 | 1975-02-20 | Siemens Ag | Lichtleitfaserverzweigung und verfahren zu deren herstellung |
DE2349012A1 (de) * | 1973-09-28 | 1975-04-17 | Siemens Ag | Verbindungsstecker fuer lichtleitfasern und verfahren zu dessen herstellung |
DE2516975C2 (de) * | 1975-04-17 | 1982-10-28 | Siemens AG, 1000 Berlin und 8000 München | Verfahren zur Herstellung eines optischen Wellenleiters |
US4165225A (en) * | 1975-04-17 | 1979-08-21 | Siemens Aktiengesellschaft | Distributor for optical signals |
JPS5851244B2 (ja) * | 1975-08-21 | 1983-11-15 | 日本電気株式会社 | シユウセキヒカリハンシヤソウチ |
US4070094A (en) * | 1975-08-25 | 1978-01-24 | The United States Of America As Represented By The Secretary Of The Navy | Optical waveguide interferometer modulator-switch |
JPS5233742A (en) * | 1975-09-10 | 1977-03-15 | Hitachi Ltd | Method of welding optical fibers by means of co2 laser |
JPS5277740A (en) * | 1975-12-24 | 1977-06-30 | Fujitsu Ltd | Connecting method of thin film optical guide and optical fiber |
DE2812346A1 (de) * | 1977-03-23 | 1978-09-28 | Tokyo Shibaura Electric Co | Lichtverteiler |
DE2717535A1 (de) * | 1977-04-20 | 1978-11-02 | Siemens Ag | Verfahren zur herstellung einer lichtwellenleiter-verzweigung |
US4157827A (en) * | 1977-06-10 | 1979-06-12 | Edith Winston | Hand grip for jump rope and similarly-gripped exercise devices |
US4128300A (en) * | 1977-09-26 | 1978-12-05 | The United States Of America As Represented By The Secretary Of The Navy | Optical logic elements |
DE2851679C2 (de) * | 1978-11-29 | 1983-02-17 | Siemens AG, 1000 Berlin und 8000 München | Verfahren zur Herstellung eines Verzweigerelements nach dem Strahlteilerprinzip |
US4360248A (en) * | 1979-04-18 | 1982-11-23 | International Telephone And Telegraph Corporation | Multiport optical communication system and optical star structure therefor |
NL8006410A (nl) * | 1980-11-25 | 1982-06-16 | Philips Nv | Werkwijze voor de vervaardiging van geintegreerde optische golfgeleider circuits en circuits verkregen met deze werkwijze. |
US4444460A (en) * | 1981-05-26 | 1984-04-24 | Gould Inc. | Optical fiber apparatus including subtstrate ruggedized optical fibers |
JPS57198410A (en) * | 1981-06-01 | 1982-12-06 | Nippon Sheet Glass Co Ltd | Optical plane circuit equipped with optical coupler |
-
1982
- 1982-08-18 DE DE19823230657 patent/DE3230657A1/de not_active Ceased
-
1983
- 1983-07-20 US US06/515,701 patent/US4535440A/en not_active Expired - Fee Related
- 1983-08-15 JP JP58148167A patent/JPS5949506A/ja active Pending
- 1983-08-15 GB GB08321889A patent/GB2125184B/en not_active Expired
- 1983-08-17 FR FR8313373A patent/FR2532071B1/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB8321889D0 (en) | 1983-09-14 |
JPS5949506A (ja) | 1984-03-22 |
FR2532071A1 (fr) | 1984-02-24 |
GB2125184B (en) | 1985-12-18 |
US4535440A (en) | 1985-08-13 |
GB2125184A (en) | 1984-02-29 |
DE3230657A1 (de) | 1984-02-23 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |