CN1315790A - 梳状分波方法 - Google Patents
梳状分波方法 Download PDFInfo
- Publication number
- CN1315790A CN1315790A CN00114440.5A CN00114440A CN1315790A CN 1315790 A CN1315790 A CN 1315790A CN 00114440 A CN00114440 A CN 00114440A CN 1315790 A CN1315790 A CN 1315790A
- Authority
- CN
- China
- Prior art keywords
- beam splitter
- polarizing beam
- light
- output
- phase delay
- 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.)
- Granted
Links
- 238000000034 method Methods 0.000 title claims abstract description 26
- 239000013078 crystal Substances 0.000 claims abstract description 21
- 230000010287 polarization Effects 0.000 claims description 24
- 239000006185 dispersion Substances 0.000 claims description 9
- 238000003491 array Methods 0.000 claims description 3
- 238000002955 isolation Methods 0.000 abstract description 5
- 239000013307 optical fiber Substances 0.000 abstract description 4
- 238000004891 communication Methods 0.000 abstract description 3
- 230000003287 optical effect Effects 0.000 description 19
- 230000000694 effects Effects 0.000 description 8
- 238000001914 filtration Methods 0.000 description 8
- 239000011521 glass Substances 0.000 description 3
- 238000011161 development Methods 0.000 description 2
- 239000000835 fiber Substances 0.000 description 2
- 239000012467 final product Substances 0.000 description 2
- 238000009499 grossing Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 229910000019 calcium carbonate Inorganic materials 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000001934 delay Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 230000003595 spectral effect Effects 0.000 description 1
Images
Classifications
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- 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
- G02B6/29302—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 based on birefringence or polarisation, e.g. wavelength dependent birefringence, polarisation interferometers
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
- G02B27/28—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for polarising
- G02B27/283—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for polarising used for beam splitting or combining
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
- G02B27/28—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for polarising
- G02B27/288—Filters employing polarising elements, e.g. Lyot or Solc filters
-
- 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
-
- 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
- G02B6/29386—Interleaving or deinterleaving, i.e. separating or mixing subsets of optical signals, e.g. combining even and odd channels into a single optical signal
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J14/00—Optical multiplex systems
- H04J14/02—Wavelength-division multiplex systems
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J14/00—Optical multiplex systems
- H04J14/06—Polarisation multiplex systems
Abstract
Description
-0.5dB | -1.0dB | -3.0dB | -25.0dB | -30.0dB | |
单级滤波 | 0.45 | 0.55 | 0.76 | 1.35 | 1.40 |
两级滤波 | 0.37 | 0.45 | 0.62 | 1.15 | 1.21 |
Claims (6)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN00114440.5A CN1133084C (zh) | 2000-03-24 | 2000-03-24 | 梳状分波方法 |
US09/697,020 US6608719B1 (en) | 2000-03-24 | 2000-10-26 | Comb wavelength division multiplexer |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN00114440.5A CN1133084C (zh) | 2000-03-24 | 2000-03-24 | 梳状分波方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1315790A true CN1315790A (zh) | 2001-10-03 |
CN1133084C CN1133084C (zh) | 2003-12-31 |
Family
ID=4584122
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN00114440.5A Expired - Lifetime CN1133084C (zh) | 2000-03-24 | 2000-03-24 | 梳状分波方法 |
Country Status (2)
Country | Link |
---|---|
US (1) | US6608719B1 (zh) |
CN (1) | CN1133084C (zh) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100449334C (zh) * | 2006-08-14 | 2009-01-07 | 上海飞锐光电科技有限公司 | 三色光等腰梯形合色组合棱镜 |
WO2012122728A1 (zh) * | 2011-03-17 | 2012-09-20 | 昂纳信息技术(深圳)有限公司 | 一种偏振光干涉型的梳状滤波器 |
CN104201555A (zh) * | 2014-09-18 | 2014-12-10 | 福建福晶科技股份有限公司 | 一种偏振无关电光q开关 |
CN112114400A (zh) * | 2019-06-20 | 2020-12-22 | 福州高意通讯有限公司 | 一种光纤环行器 |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7092594B2 (en) * | 2003-03-31 | 2006-08-15 | Fujitsu Limited | Wavelength selector switch |
CN101726872B (zh) * | 2009-12-31 | 2012-09-19 | 招远招金光电子科技有限公司 | 一种可切换的低色散光梳状滤波器及方法 |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB8915307D0 (en) | 1989-07-04 | 1989-08-23 | British Telecomm | A wavelength demultiplexer |
US5471340A (en) * | 1994-01-07 | 1995-11-28 | Jds Fitel Inc. | Reflective optical non-reciprocal devices |
US5808763A (en) | 1995-10-31 | 1998-09-15 | Jds Fitel Inc. | Optical demultiplexor |
US5606439A (en) * | 1996-04-10 | 1997-02-25 | Macro-Vision Technology , Inc. | Tunable add/drop optical filter |
US6005697A (en) | 1996-07-23 | 1999-12-21 | Macro-Vision Communications, L.L.C. | Multi-wavelength cross-connect optical network |
US5724165A (en) * | 1996-07-23 | 1998-03-03 | Macro-Vision Communications, L.L.C. | Fault-tolerant optical routing switch |
KR100207602B1 (ko) | 1996-12-06 | 1999-07-15 | 윤종용 | 광 전력의 손실을 방지하는 광 파장 필터 및 이를 이용한 광 디멀티플렉서 |
US5930422A (en) * | 1997-02-14 | 1999-07-27 | Cheng; Yihao | Optical circulator |
US5930418A (en) * | 1997-02-25 | 1999-07-27 | Hewlett-Packard Company | Optical assembly and method based on TEC fibres |
FR2764393B1 (fr) | 1997-06-09 | 1999-08-20 | Instruments Sa | Multiplexeur-demultiplexeur en longueur d'onde a fibres optiques |
US6078716A (en) * | 1999-03-23 | 2000-06-20 | E-Tek Dynamics, Inc. | Thermally expanded multiple core fiber |
US6212313B1 (en) * | 2000-01-31 | 2001-04-03 | Oplink Communications, Inc. | Optical interleaver |
-
2000
- 2000-03-24 CN CN00114440.5A patent/CN1133084C/zh not_active Expired - Lifetime
- 2000-10-26 US US09/697,020 patent/US6608719B1/en not_active Expired - Fee Related
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100449334C (zh) * | 2006-08-14 | 2009-01-07 | 上海飞锐光电科技有限公司 | 三色光等腰梯形合色组合棱镜 |
WO2012122728A1 (zh) * | 2011-03-17 | 2012-09-20 | 昂纳信息技术(深圳)有限公司 | 一种偏振光干涉型的梳状滤波器 |
CN104201555A (zh) * | 2014-09-18 | 2014-12-10 | 福建福晶科技股份有限公司 | 一种偏振无关电光q开关 |
CN112114400A (zh) * | 2019-06-20 | 2020-12-22 | 福州高意通讯有限公司 | 一种光纤环行器 |
CN112114400B (zh) * | 2019-06-20 | 2023-09-26 | 福州高意通讯有限公司 | 一种光纤环行器 |
Also Published As
Publication number | Publication date |
---|---|
CN1133084C (zh) | 2003-12-31 |
US6608719B1 (en) | 2003-08-19 |
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Owner name: WUHAN GUANGXUN TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: WUHAN ACADEMY OF POST AND TELECOMMUNIATION SCIENCES Effective date: 20060804 |
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Owner name: WUHAN ACADEMY OF POST AND TELECOMMUNIATION SCIENCE Free format text: FORMER NAME OR ADDRESS: WUHAN INST OF TELECOMMUNICATION AND POST SCIENCES, MINISTRY OF INFORMATION INDUS |
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Address after: 430074, No. 88, postal academy road, Hongshan District, Hubei, Wuhan Patentee after: WUHAN Research Institute OF POSTS AND TELECOMMUNICATIONS Address before: 430074, No. 88, postal academy road, Hongshan District, Hubei, Wuhan Patentee before: WUHAN Research Institute OF POSTS AND TELECOMMUNICATIONS M I I |
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TR01 | Transfer of patent right |
Effective date of registration: 20060804 Address after: 430074 No. 88 Hospital Road, Wuhan, Hubei Patentee after: ACCELINK TECHNOLOGIES Co.,Ltd. Address before: 430074, No. 88, postal academy road, Hongshan District, Hubei, Wuhan Patentee before: WUHAN Research Institute OF POSTS AND TELECOMMUNICATIONS |
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CX01 | Expiry of patent term |
Granted publication date: 20031231 |
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CX01 | Expiry of patent term |