JP2009545016A - 超狭帯域通過フィルタ - Google Patents
超狭帯域通過フィルタ Download PDFInfo
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- JP2009545016A JP2009545016A JP2009522763A JP2009522763A JP2009545016A JP 2009545016 A JP2009545016 A JP 2009545016A JP 2009522763 A JP2009522763 A JP 2009522763A JP 2009522763 A JP2009522763 A JP 2009522763A JP 2009545016 A JP2009545016 A JP 2009545016A
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- resonators
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- 230000003287 optical effect Effects 0.000 claims description 32
- 230000001747 exhibiting effect Effects 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000005253 cladding Methods 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000003278 mimic effect Effects 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
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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
-
- 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
- G02B6/10—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type
- G02B6/12—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type of the integrated circuit kind
- G02B6/12007—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type of the integrated circuit kind forming wavelength selective elements, e.g. multiplexer, demultiplexer
-
- 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
- G02B6/293—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
- G02B6/29331—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 evanescent wave coupling
- G02B6/29335—Evanescent coupling to a resonator cavity, i.e. between a waveguide mode and a resonant mode of the cavity
- G02B6/29338—Loop resonators
- G02B6/29343—Cascade of loop resonators
-
- 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
- G02B6/29346—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 wave or beam interference
- G02B6/2935—Mach-Zehnder configuration, i.e. comprising separate splitting and combining means
- G02B6/29352—Mach-Zehnder configuration, i.e. comprising separate splitting and combining means in a light guide
- G02B6/29353—Mach-Zehnder configuration, i.e. comprising separate splitting and combining means in a light guide with a wavelength selective element in at least one light guide interferometer arm, e.g. grating, interference filter, resonator
-
- 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
- G02B6/29346—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 wave or beam interference
- G02B6/2935—Mach-Zehnder configuration, i.e. comprising separate splitting and combining means
- G02B6/29352—Mach-Zehnder configuration, i.e. comprising separate splitting and combining means in a light guide
- G02B6/29355—Cascade arrangement of interferometers
-
- 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
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Optical Integrated Circuits (AREA)
- Optical Modulation, Optical Deflection, Nonlinear Optics, Optical Demodulation, Optical Logic Elements (AREA)
Abstract
Description
Claims (8)
- それぞれが入力ポート、出力ポートおよび前記入力ポートを前記出力ポートに光学的に相互接続する光学導波路を有する1対のアームを備える第1のマッハツェンダー光学構造体と、
それぞれが入力ポート、出力ポートおよび前記入力ポートを前記出力ポートに光学的に相互接続する光学導波路を有する1対のアームを備える第2のマッハツェンダー光学構造体とを備える光学フィルタにおいて、
前記第1のマッハツェンダー構造体の前記出力ポートの1つが、前記第2のマッハツェンダー構造体の入力ポートに光学的に接続され、
両方のマッハツェンダー光学構造体の各アームが、アームに光学的に連結される1つまたは複数の共振器を備え、
前記第1のマッハツェンダー構造体の前記入力ポートの1つに入力光学信号を与えると、スルー出力信号が前記第2のマッハツェンダー構造体の前記出力ポートの1つで利用可能となりドロップ出力信号が前記第2のマッハツェンダー構造体の他方の出力ポートで利用可能となることを特徴とする光学フィルタ。 - 前記第1と第2のマッハツェンダー構造体が、等しい数の共振器を備えることをさらに特徴とする、請求項1に記載の光学装置。
- 前記マッハツェンダー構造体の少なくとも1つが奇数個の共振器を備えることをさらに特徴とする、請求項1に記載の光学装置。
- 前記マッハツェンダー構造体の少なくとも1つが偶数個の共振器を備えることをさらに特徴とする、請求項1に記載の光学装置。
- 前記共振器が100,000未満のQ値を示すことをさらに特徴とする、請求項1に記載の光学装置。
- 前記共振器の1つまたは複数が、その他の1つまたは複数の共振器のQ値と実質的に異なるQ値を示すことをさらに特徴とする、請求項1に記載の光学装置。
- 前記フィルタ全体の通過帯域特性が、個々の共振器のQ値を変更することなく調節可能であることをさらに特徴とする、請求項1に記載の光学装置。
- それぞれの前記共振器のQ値が、20,000より大きく100,000未満であることをさらに特徴とする、請求項1に記載の光学装置。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US11/460,979 | 2006-07-29 | ||
US11/460,979 US7257291B1 (en) | 2006-07-29 | 2006-07-29 | Ultra-narrow bandpass filter |
PCT/US2007/015836 WO2008016470A2 (en) | 2006-07-29 | 2007-07-12 | Ultra-narrow bandpass filter |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2009545016A true JP2009545016A (ja) | 2009-12-17 |
JP5489716B2 JP5489716B2 (ja) | 2014-05-14 |
Family
ID=38337087
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2009522763A Expired - Fee Related JP5489716B2 (ja) | 2006-07-29 | 2007-07-12 | 超狭帯域通過フィルタ |
Country Status (6)
Country | Link |
---|---|
US (1) | US7257291B1 (ja) |
EP (1) | EP2049929B1 (ja) |
JP (1) | JP5489716B2 (ja) |
KR (1) | KR101077331B1 (ja) |
CN (1) | CN101495895B (ja) |
WO (1) | WO2008016470A2 (ja) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20090161113A1 (en) * | 2007-12-19 | 2009-06-25 | Young-Kai Chen | Integrated optoelectronic system for automatic calibration of an optical device |
US7680362B2 (en) * | 2008-01-15 | 2010-03-16 | Alcatel-Lucent Usa Inc. | CMOS-compatible polarization-diverse tunable optical bandpass filter |
US8699834B2 (en) * | 2011-01-20 | 2014-04-15 | Alcatel Lucent | Bandwidth adjustable bandpass filter |
CN102289038B (zh) * | 2011-07-14 | 2012-09-26 | 华中科技大学 | 一种超窄带梳状滤波器 |
US20170090267A1 (en) * | 2015-09-30 | 2017-03-30 | Ciena Corporation | Chirp suppressed ring resonator |
CN105241844B (zh) * | 2015-10-22 | 2017-12-15 | 浙江大学 | 基于多环辅助的马赫‐曾德尔干涉仪光学生物传感器 |
CN110596819B (zh) * | 2019-09-19 | 2020-06-19 | 中国科学院半导体研究所 | 基于微环谐振器的窄带光滤波器 |
CN110908146A (zh) * | 2019-12-12 | 2020-03-24 | 华中科技大学 | 一种硅基集成可调谐带通滤波器 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH11160558A (ja) * | 1997-11-28 | 1999-06-18 | Fujitsu Ltd | 光フィルタ及び光通信装置 |
JP2000267147A (ja) * | 1999-01-27 | 2000-09-29 | Lucent Technol Inc | マルチチャネル光学通信システム用チャネルセレクタ |
JP2004102097A (ja) * | 2002-09-12 | 2004-04-02 | Nippon Telegr & Teleph Corp <Ntt> | 波長可変フィルタ |
WO2005067031A1 (en) * | 2004-01-12 | 2005-07-21 | Eidgenössische Technische Hochschule Zürich | Ferroelectric thin films and devices comprising thin ferroelectric films |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6748142B2 (en) * | 2002-04-24 | 2004-06-08 | Lucent Technologies Inc. | Integrated optical dual dispersion compensator for compensating both chromatic and polarization mode dispersion |
AU2002364400A1 (en) | 2002-12-31 | 2004-07-22 | Pirelli And C. S.P.A. | Integrated optical add/drop device having switching function |
ATE391385T1 (de) | 2003-07-11 | 2008-04-15 | Ibm | Verfahren und system zur benutzerauthentifizierung in einer benutzer- anbieterumgebung |
US7200299B1 (en) * | 2006-03-23 | 2007-04-03 | Lucent Technologies Inc. | Adding and dropping wavelength-channels |
-
2006
- 2006-07-29 US US11/460,979 patent/US7257291B1/en not_active Expired - Fee Related
-
2007
- 2007-07-12 WO PCT/US2007/015836 patent/WO2008016470A2/en active Application Filing
- 2007-07-12 KR KR1020097001709A patent/KR101077331B1/ko not_active IP Right Cessation
- 2007-07-12 CN CN2007800287495A patent/CN101495895B/zh not_active Expired - Fee Related
- 2007-07-12 JP JP2009522763A patent/JP5489716B2/ja not_active Expired - Fee Related
- 2007-07-12 EP EP07796792.5A patent/EP2049929B1/en not_active Not-in-force
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH11160558A (ja) * | 1997-11-28 | 1999-06-18 | Fujitsu Ltd | 光フィルタ及び光通信装置 |
JP2000267147A (ja) * | 1999-01-27 | 2000-09-29 | Lucent Technol Inc | マルチチャネル光学通信システム用チャネルセレクタ |
JP2004102097A (ja) * | 2002-09-12 | 2004-04-02 | Nippon Telegr & Teleph Corp <Ntt> | 波長可変フィルタ |
WO2005067031A1 (en) * | 2004-01-12 | 2005-07-21 | Eidgenössische Technische Hochschule Zürich | Ferroelectric thin films and devices comprising thin ferroelectric films |
Also Published As
Publication number | Publication date |
---|---|
JP5489716B2 (ja) | 2014-05-14 |
EP2049929B1 (en) | 2014-01-08 |
CN101495895B (zh) | 2011-08-24 |
US7257291B1 (en) | 2007-08-14 |
WO2008016470A3 (en) | 2008-05-15 |
EP2049929A2 (en) | 2009-04-22 |
KR20090024297A (ko) | 2009-03-06 |
CN101495895A (zh) | 2009-07-29 |
KR101077331B1 (ko) | 2011-10-26 |
WO2008016470A2 (en) | 2008-02-07 |
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