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
Application number
HK01105332A
Other languages
English (en)
Inventor
Colin Michael Boyne
John Michael Heaton
David Robert Wight
Original Assignee
Qinetiq Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Qinetiq Ltd filed Critical Qinetiq Ltd
Publication of HK1034777A1 publication Critical patent/HK1034777A1/xx

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)
  • Laser Surgery Devices (AREA)
  • Mechanical Coupling Of Light Guides (AREA)
  • Optical Couplings Of Light Guides (AREA)
  • Optical Modulation, Optical Deflection, Nonlinear Optics, Optical Demodulation, Optical Logic Elements (AREA)
  • Lasers (AREA)
  • Optical Communication System (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
  • Spectrometry And Color Measurement (AREA)
HK01105332A 1997-10-28 2001-07-31 Electrically tuneable optical filter. HK1034777A1 (en)

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 (xx)
EP (1) EP1027628B1 (xx)
JP (1) JP4205856B2 (xx)
KR (1) KR100589515B1 (xx)
CN (1) CN1138167C (xx)
AT (1) ATE230497T1 (xx)
AU (1) AU9549498A (xx)
CA (1) CA2307669A1 (xx)
DE (1) DE69810509T2 (xx)
ES (1) ES2186234T3 (xx)
GB (2) GB9722685D0 (xx)
HK (1) HK1034777A1 (xx)
RU (1) RU2200970C2 (xx)
WO (1) WO1999022265A1 (xx)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
US6870975B1 (en) 2001-11-14 2005-03-22 Fiber Optic Systems Technology, Inc. Fiber optic sensor usable over wide range of gage lengths
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
CN112204458B (zh) * 2018-05-14 2024-01-19 株式会社大成科技 光集成电路及使用该光集成电路的光学相控阵和LiDAR传感器
CN112567893A (zh) * 2018-05-25 2021-03-26 微-X有限公司 一种将波束成形信号处理应用于rf调制x射线的装置
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)

* Cited by examiner, † Cited by third party
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
EP0662621B1 (de) 1994-01-11 1998-05-06 Siemens Aktiengesellschaft Optische Anordnung aus streifenförmigen optischen Wellenleitern

Also Published As

Publication number Publication date
KR20010031596A (ko) 2001-04-16
JP4205856B2 (ja) 2009-01-07
EP1027628A1 (en) 2000-08-16
CN1283281A (zh) 2001-02-07
RU2200970C2 (ru) 2003-03-20
DE69810509D1 (de) 2003-02-06
DE69810509T2 (de) 2003-09-25
GB9722685D0 (en) 1997-12-24
GB0009312D0 (en) 2000-05-31
CN1138167C (zh) 2004-02-11
US6385353B1 (en) 2002-05-07
GB2346219B (en) 2002-02-13
ES2186234T3 (es) 2003-05-01
AU9549498A (en) 1999-05-17
KR100589515B1 (ko) 2006-06-15
WO1999022265A1 (en) 1999-05-06
CA2307669A1 (en) 1999-05-06
GB2346219A (en) 2000-08-02
EP1027628B1 (en) 2003-01-02
ATE230497T1 (de) 2003-01-15
JP2001521206A (ja) 2001-11-06

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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