HK1034777A1 - Electrically tuneable optical filter. - Google Patents
Electrically tuneable optical filter.Info
- Publication number
- HK1034777A1 HK1034777A1 HK01105332A HK01105332A HK1034777A1 HK 1034777 A1 HK1034777 A1 HK 1034777A1 HK 01105332 A HK01105332 A HK 01105332A HK 01105332 A HK01105332 A HK 01105332A HK 1034777 A1 HK1034777 A1 HK 1034777A1
- Authority
- HK
- Hong Kong
- Prior art keywords
- secondary radiation
- waveguides
- radiation beam
- optical delay
- output
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/011—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour in optical waveguides, not otherwise provided for in this subclass
-
- 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
- G02B6/12009—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 comprising arrayed waveguide grating [AWG] devices, i.e. with a phased array of waveguides
- G02B6/12011—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 comprising arrayed waveguide grating [AWG] devices, i.e. with a phased array of waveguides characterised by the arrayed waveguides, e.g. comprising a filled groove in the array section
-
- 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
- G02B6/12009—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 comprising arrayed waveguide grating [AWG] devices, i.e. with a phased array of waveguides
- G02B6/12033—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 comprising arrayed waveguide grating [AWG] devices, i.e. with a phased array of waveguides characterised by means for configuring the device, e.g. moveable element for wavelength tuning
-
- 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
- G02B6/2861—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 fibre optic delay lines and optical elements associated with them, e.g. for use in signal processing, e.g. filtering
-
- 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
- G02B6/29301—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 a phased array of light guides
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Nonlinear Science (AREA)
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Signal Processing (AREA)
- Theoretical Computer Science (AREA)
- Optical Integrated Circuits (AREA)
- Optical Couplings Of Light Guides (AREA)
- Laser Surgery Devices (AREA)
- Mechanical Coupling Of Light Guides (AREA)
- Lasers (AREA)
- Optical Modulation, Optical Deflection, Nonlinear Optics, Optical Demodulation, Optical Logic Elements (AREA)
- Spectrometry And Color Measurement (AREA)
- Variable-Direction Aerials And Aerial Arrays (AREA)
- Optical Communication System (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GBGB9722685.6A GB9722685D0 (en) | 1997-10-28 | 1997-10-28 | Electrically tuneable optical filter |
PCT/GB1998/003143 WO1999022265A1 (en) | 1997-10-28 | 1998-10-21 | Electrically tuneable optical filter |
Publications (1)
Publication Number | Publication Date |
---|---|
HK1034777A1 true HK1034777A1 (en) | 2001-11-02 |
Family
ID=10821164
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
HK01105332A HK1034777A1 (en) | 1997-10-28 | 2001-07-31 | Electrically tuneable optical filter. |
Country Status (14)
Country | Link |
---|---|
US (1) | US6385353B1 (ru) |
EP (1) | EP1027628B1 (ru) |
JP (1) | JP4205856B2 (ru) |
KR (1) | KR100589515B1 (ru) |
CN (1) | CN1138167C (ru) |
AT (1) | ATE230497T1 (ru) |
AU (1) | AU9549498A (ru) |
CA (1) | CA2307669A1 (ru) |
DE (1) | DE69810509T2 (ru) |
ES (1) | ES2186234T3 (ru) |
GB (2) | GB9722685D0 (ru) |
HK (1) | HK1034777A1 (ru) |
RU (1) | RU2200970C2 (ru) |
WO (1) | WO1999022265A1 (ru) |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6870975B1 (en) | 2001-11-14 | 2005-03-22 | Fiber Optic Systems Technology, Inc. | Fiber optic sensor usable over wide range of gage lengths |
US6804008B1 (en) | 2001-11-14 | 2004-10-12 | Fiber Optic Systems Technology, Inc. | Fiber optic sensing instrument and system with fiber of adjustable optical path length and method of using it |
US7035508B2 (en) | 2003-04-18 | 2006-04-25 | Metrophotonics Inc. | Waveguide structure having improved reflective mirror features |
US7212695B2 (en) * | 2003-08-05 | 2007-05-01 | Lucent Technologies Inc. | Variable optical delay line with a large continuous tuning range |
EP1624334A1 (en) * | 2004-08-05 | 2006-02-08 | STMicroelectronics S.r.l. | Integrated optical network with controlled optical beam deflection and optical transmitter |
CN100399082C (zh) * | 2005-01-25 | 2008-07-02 | 电子科技大学 | 一种高精细度电调谐集成光滤波器 |
WO2007023324A2 (en) * | 2005-08-08 | 2007-03-01 | Lako Sandor | High capacity and high speed data storage system |
WO2010021193A1 (ja) * | 2008-08-22 | 2010-02-25 | 日本碍子株式会社 | 光変調器 |
CN103576345A (zh) * | 2013-10-28 | 2014-02-12 | 华中科技大学 | 一种基于集成硅波导的可编程光学滤波器 |
EP3029783B1 (en) * | 2014-12-01 | 2020-03-04 | Huawei Technologies Co., Ltd. | Multi-channel tunable laser |
US10101630B2 (en) | 2016-04-28 | 2018-10-16 | Analog Photonic Llc | Optical waveguide device |
JP6513885B1 (ja) * | 2018-05-14 | 2019-05-15 | 株式会社大成テクノロジー | 光集積回路、並びにこれを用いた光フェーズドアレイ及びLiDARセンサ |
EP3804472A4 (en) * | 2018-05-25 | 2022-03-23 | Micro-X Limited | DEVICE FOR APPLYING BEAM-FORMING SIGNAL PROCESSING TO RF MODULATED X-RAYS |
CN109491010B (zh) * | 2018-12-14 | 2020-06-09 | 上海交通大学 | 基于光相控阵的硅基集成光学可调延时线 |
EP3809175B1 (en) * | 2019-10-18 | 2022-03-02 | Centre National De La Recherche Scientifique -Cnrs- | Process for delaying an optical signal |
CN114019610B (zh) * | 2022-01-05 | 2022-03-29 | 成都明夷电子科技有限公司 | 一种用于射频信号调制强化的调制器及其调制方法 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5239598A (en) * | 1987-11-20 | 1993-08-24 | The Secretary Of State For Defence In Her Britannic Majesty's Government Of The United Kingdom Of Great Britain And Northern Ireland | Electro-optic waveguide device |
JP2733116B2 (ja) | 1989-11-30 | 1998-03-30 | 沖電気工業株式会社 | 光合分波器 |
US5002350A (en) | 1990-02-26 | 1991-03-26 | At&T Bell Laboratories | Optical multiplexer/demultiplexer |
GB9027657D0 (en) * | 1990-12-20 | 1991-02-13 | Secr Defence | Optical device |
DE59502068D1 (de) * | 1994-01-11 | 1998-06-10 | Siemens Ag | Optische Anordnung aus streifenförmigen optischen Wellenleitern |
-
1997
- 1997-10-28 GB GBGB9722685.6A patent/GB9722685D0/en not_active Ceased
-
1998
- 1998-10-21 WO PCT/GB1998/003143 patent/WO1999022265A1/en active IP Right Grant
- 1998-10-21 AU AU95494/98A patent/AU9549498A/en not_active Abandoned
- 1998-10-21 KR KR1020007004646A patent/KR100589515B1/ko not_active IP Right Cessation
- 1998-10-21 GB GB0009312A patent/GB2346219B/en not_active Expired - Fee Related
- 1998-10-21 RU RU2000113213/28A patent/RU2200970C2/ru not_active IP Right Cessation
- 1998-10-21 EP EP98949113A patent/EP1027628B1/en not_active Expired - Lifetime
- 1998-10-21 CA CA002307669A patent/CA2307669A1/en not_active Abandoned
- 1998-10-21 ES ES98949113T patent/ES2186234T3/es not_active Expired - Lifetime
- 1998-10-21 DE DE69810509T patent/DE69810509T2/de not_active Expired - Lifetime
- 1998-10-21 JP JP2000518302A patent/JP4205856B2/ja not_active Expired - Fee Related
- 1998-10-21 US US09/529,541 patent/US6385353B1/en not_active Expired - Lifetime
- 1998-10-21 AT AT98949113T patent/ATE230497T1/de not_active IP Right Cessation
- 1998-10-21 CN CNB988127407A patent/CN1138167C/zh not_active Expired - Fee Related
-
2001
- 2001-07-31 HK HK01105332A patent/HK1034777A1/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
CA2307669A1 (en) | 1999-05-06 |
GB0009312D0 (en) | 2000-05-31 |
ES2186234T3 (es) | 2003-05-01 |
WO1999022265A1 (en) | 1999-05-06 |
CN1283281A (zh) | 2001-02-07 |
JP4205856B2 (ja) | 2009-01-07 |
JP2001521206A (ja) | 2001-11-06 |
RU2200970C2 (ru) | 2003-03-20 |
EP1027628B1 (en) | 2003-01-02 |
KR100589515B1 (ko) | 2006-06-15 |
US6385353B1 (en) | 2002-05-07 |
GB2346219A (en) | 2000-08-02 |
GB2346219B (en) | 2002-02-13 |
AU9549498A (en) | 1999-05-17 |
ATE230497T1 (de) | 2003-01-15 |
GB9722685D0 (en) | 1997-12-24 |
DE69810509D1 (de) | 2003-02-06 |
CN1138167C (zh) | 2004-02-11 |
KR20010031596A (ko) | 2001-04-16 |
DE69810509T2 (de) | 2003-09-25 |
EP1027628A1 (en) | 2000-08-16 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PF | Patent in force | ||
PC | Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee) |
Effective date: 20101021 |