DE3431448C2 - Optische Demultiplex-Übertragungseinrichtung - Google Patents
Optische Demultiplex-ÜbertragungseinrichtungInfo
- Publication number
- DE3431448C2 DE3431448C2 DE3431448A DE3431448A DE3431448C2 DE 3431448 C2 DE3431448 C2 DE 3431448C2 DE 3431448 A DE3431448 A DE 3431448A DE 3431448 A DE3431448 A DE 3431448A DE 3431448 C2 DE3431448 C2 DE 3431448C2
- Authority
- DE
- Germany
- Prior art keywords
- light
- light signals
- optical fibers
- individual
- 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
- 230000005540 biological transmission Effects 0.000 title claims abstract description 16
- 230000003287 optical effect Effects 0.000 title claims abstract description 14
- 239000013307 optical fiber Substances 0.000 claims abstract description 35
- 230000008878 coupling Effects 0.000 claims abstract description 7
- 238000010168 coupling process Methods 0.000 claims abstract description 7
- 238000005859 coupling reaction Methods 0.000 claims abstract description 7
- 239000006185 dispersion Substances 0.000 abstract description 10
- 239000000835 fiber Substances 0.000 description 8
- 238000000926 separation method Methods 0.000 description 5
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 239000004065 semiconductor Substances 0.000 description 2
- 125000006850 spacer group Chemical group 0.000 description 2
- 229910001369 Brass Inorganic materials 0.000 description 1
- 238000004026 adhesive bonding Methods 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- BJQHLKABXJIVAM-UHFFFAOYSA-N bis(2-ethylhexyl) phthalate Chemical compound CCCCC(CC)COC(=O)C1=CC=CC=C1C(=O)OCC(CC)CCCC BJQHLKABXJIVAM-UHFFFAOYSA-N 0.000 description 1
- 239000010951 brass Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000001902 propagating effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000036962 time dependent Effects 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 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
- G02B6/293—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals with wavelength selective means
- G02B6/29304—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals with wavelength selective means operating by diffraction, e.g. grating
- G02B6/29305—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals with wavelength selective means operating by diffraction, e.g. grating as bulk element, i.e. free space arrangement external to a light guide
- G02B6/29307—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals with wavelength selective means operating by diffraction, e.g. grating as bulk element, i.e. free space arrangement external to a light guide components assembled in or forming a solid transparent unitary block, e.g. for facilitating component alignment
-
- 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
- G02B6/293—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals with wavelength selective means
- G02B6/29304—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals with wavelength selective means operating by diffraction, e.g. grating
- G02B6/29305—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals with wavelength selective means operating by diffraction, e.g. grating as bulk element, i.e. free space arrangement external to a light guide
- G02B6/29308—Diffractive element having focusing properties, e.g. curved gratings
-
- 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
- G02B6/293—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals with wavelength selective means
- G02B6/29304—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals with wavelength selective means operating by diffraction, e.g. grating
- G02B6/29305—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals with wavelength selective means operating by diffraction, e.g. grating as bulk element, i.e. free space arrangement external to a light guide
- G02B6/2931—Diffractive element operating in reflection
-
- 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
- G02B6/293—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals with wavelength selective means
- G02B6/29379—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals with wavelength selective means characterised by the function or use of the complete device
- G02B6/2938—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals with wavelength selective means characterised by the function or use of the complete device for multiplexing or demultiplexing, i.e. combining or separating wavelengths, e.g. 1xN, NxM
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Optical Communication System (AREA)
- Optical Couplings Of Light Guides (AREA)
- Optical Integrated Circuits (AREA)
Priority Applications (8)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE3431448A DE3431448C2 (de) | 1984-08-27 | 1984-08-27 | Optische Demultiplex-Übertragungseinrichtung |
| GB08517580A GB2163919B (en) | 1984-08-27 | 1985-07-11 | Optical demultiplex transmission equipment |
| AU45641/85A AU561720B2 (en) | 1984-08-27 | 1985-07-31 | Optical demultiplex transmission equipment |
| US06/763,010 US4800557A (en) | 1984-08-27 | 1985-08-06 | Optical demultiplex transmission equipment |
| ZA856462A ZA856462B (en) | 1984-08-27 | 1985-08-26 | Optical demultiplex transmission equipment |
| JP60186740A JPS6161107A (ja) | 1984-08-27 | 1985-08-27 | 光多重分離伝送装置 |
| FR8512764A FR2569506A1 (fr) | 1984-08-27 | 1985-08-27 | Dispositif de transmission optique multiplex |
| SG1098/87A SG109887G (en) | 1984-08-27 | 1987-12-24 | Optical demultiplex transmission equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE3431448A DE3431448C2 (de) | 1984-08-27 | 1984-08-27 | Optische Demultiplex-Übertragungseinrichtung |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE3431448A1 DE3431448A1 (de) | 1986-04-17 |
| DE3431448C2 true DE3431448C2 (de) | 1987-01-22 |
Family
ID=6243985
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE3431448A Expired DE3431448C2 (de) | 1984-08-27 | 1984-08-27 | Optische Demultiplex-Übertragungseinrichtung |
Country Status (8)
Families Citing this family (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3432239A1 (de) * | 1984-09-01 | 1986-03-13 | Standard Elektrik Lorenz Ag, 7000 Stuttgart | Optischer multiplexer/demultiplexer |
| GB2166020B (en) * | 1984-09-29 | 1988-05-18 | Plessey Co Plc | Otdr-uses multiple frequencies to detect distortions in an optical fibre |
| EP0282878B1 (de) * | 1987-03-16 | 1995-06-14 | Siemens Aktiengesellschaft | Anordnung für ein integriert-optisches Spektrometer und Verfahren zur Herstellung eines solchen Spektrometers |
| DE3883638T2 (de) * | 1987-06-27 | 1994-04-21 | Shimadzu Corp | Flexibles Replika-Gitter und optischer Multiplexer/Demultiplexer mit Anwendung eines solchen Gitters. |
| US5119454A (en) * | 1988-05-23 | 1992-06-02 | Polaroid Corporation | Bulk optic wavelength division multiplexer |
| US4934784A (en) * | 1989-03-20 | 1990-06-19 | Kaptron, Inc. | Hybrid active devices coupled to fiber via spherical reflectors |
| CA2015211C (en) * | 1989-04-28 | 1993-10-05 | Takao Matsumoto | Optical wavelength demultiplexer |
| US5099114A (en) * | 1989-04-28 | 1992-03-24 | Nippon Telegraph & Telephone Corporation | Optical wavelength demultiplexer |
| DE3940164A1 (de) * | 1989-12-05 | 1991-06-06 | Philips Patentverwaltung | Anordnung zum auslesen licht- oder roentgenstrahlenempfindlicher sensoren |
| GB9027659D0 (en) * | 1990-12-20 | 1991-02-13 | Secr Defence | Optical device |
| JP3269540B2 (ja) * | 1993-11-05 | 2002-03-25 | 富士ゼロックス株式会社 | 光増幅器 |
| US5500910A (en) * | 1994-06-30 | 1996-03-19 | The Whitaker Corporation | Passively aligned holographic WDM |
| US5675675A (en) * | 1995-12-29 | 1997-10-07 | Corning Incorporated | Bandwidth-adjusted wavelength demultiplexer |
| US5768450A (en) * | 1996-01-11 | 1998-06-16 | Corning Incorporated | Wavelength multiplexer/demultiplexer with varied propagation constant |
| US6111674A (en) * | 1996-02-23 | 2000-08-29 | Corning Incorporated | Multiple reflection multiplexer and demultiplexer |
| DE19628321C1 (de) * | 1996-07-13 | 1998-01-15 | Univ Dresden Tech | Multiplexverfahren für zwei Subcarrier und Anordnung hierzu |
| US6016375A (en) * | 1997-01-08 | 2000-01-18 | Hill; Kenneth O. | Wavelength selective fiber to fiber optical tap |
| JP2002040272A (ja) * | 2000-07-26 | 2002-02-06 | Oki Electric Ind Co Ltd | 光合分波器 |
| WO2002071672A2 (en) * | 2001-03-01 | 2002-09-12 | Zolo Technologies, Inc. | (de)multiplexer with interleaver for producing a flat-top filter function and enhanced channel separation |
| TW499581B (en) | 2001-06-29 | 2002-08-21 | Ind Tech Res Inst | Planar waveguide diffractive beam splitter/beam coupler |
| DE102007020138B4 (de) * | 2007-04-28 | 2014-06-12 | Esa Patentverwertungsagentur Sachsen-Anhalt Gmbh | Optische Frequenzweiche für die Übertragung von optischen Signalen mit unterschiedlicher Wellenlänge |
| CN103759826B (zh) * | 2010-04-19 | 2017-08-18 | 台湾超微光学股份有限公司 | 具有杂散光滤除构造的微型光谱仪 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4265699A (en) * | 1979-05-04 | 1981-05-05 | Rca Corporation | Etching of optical fibers |
| US4274706A (en) * | 1979-08-30 | 1981-06-23 | Hughes Aircraft Company | Wavelength multiplexer/demultiplexer for optical circuits |
| JPS5822725B2 (ja) * | 1979-10-22 | 1983-05-11 | 日本電信電話株式会社 | 光分波器 |
| FR2537808A1 (fr) * | 1982-12-08 | 1984-06-15 | Instruments Sa | Composant optique a fonction partagee pour teletransmissions optiques |
| US4485475A (en) * | 1983-05-27 | 1984-11-27 | The Mitre Corporation | Optical source peak wavelength control using a wavelength feedback network |
-
1984
- 1984-08-27 DE DE3431448A patent/DE3431448C2/de not_active Expired
-
1985
- 1985-07-11 GB GB08517580A patent/GB2163919B/en not_active Expired
- 1985-07-31 AU AU45641/85A patent/AU561720B2/en not_active Ceased
- 1985-08-06 US US06/763,010 patent/US4800557A/en not_active Expired - Fee Related
- 1985-08-26 ZA ZA856462A patent/ZA856462B/xx unknown
- 1985-08-27 FR FR8512764A patent/FR2569506A1/fr active Pending
- 1985-08-27 JP JP60186740A patent/JPS6161107A/ja active Pending
-
1987
- 1987-12-24 SG SG1098/87A patent/SG109887G/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| SG109887G (en) | 1988-09-23 |
| US4800557A (en) | 1989-01-24 |
| GB2163919B (en) | 1987-09-09 |
| AU561720B2 (en) | 1987-05-14 |
| JPS6161107A (ja) | 1986-03-28 |
| GB2163919A (en) | 1986-03-05 |
| ZA856462B (en) | 1986-04-30 |
| GB8517580D0 (en) | 1985-08-14 |
| FR2569506A1 (fr) | 1986-02-28 |
| AU4564185A (en) | 1986-03-06 |
| DE3431448A1 (de) | 1986-04-17 |
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| DE2927025C2 (US20100170793A1-20100708-C00006.png) |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OP8 | Request for examination as to paragraph 44 patent law | ||
| D2 | Grant after examination | ||
| 8327 | Change in the person/name/address of the patent owner |
Owner name: KRONE AG, 1000 BERLIN, DE |
|
| 8364 | No opposition during term of opposition | ||
| 8339 | Ceased/non-payment of the annual fee |