CN1152715A - 具有平衡光程的声光可调波导开关 - Google Patents
具有平衡光程的声光可调波导开关 Download PDFInfo
- Publication number
- CN1152715A CN1152715A CN96121052A CN96121052A CN1152715A CN 1152715 A CN1152715 A CN 1152715A CN 96121052 A CN96121052 A CN 96121052A CN 96121052 A CN96121052 A CN 96121052A CN 1152715 A CN1152715 A CN 1152715A
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- Prior art keywords
- light
- optical waveguide
- light path
- optical
- acousto
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Images
Classifications
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- 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
- G02F1/11—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 based on acousto-optical elements, e.g. using variable diffraction by sound or like mechanical waves
- G02F1/125—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 based on acousto-optical elements, e.g. using variable diffraction by sound or like mechanical waves in an optical waveguide structure
-
- 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
- G02F1/29—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 position or the direction of light beams, i.e. deflection
- G02F1/33—Acousto-optical deflection devices
- G02F1/335—Acousto-optical deflection devices having an optical waveguide structure
-
- 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
- G02F1/0136—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 for the control of polarisation, e.g. state of polarisation [SOP] control, polarisation scrambling, TE-TM mode conversion or separation
- G02F1/0142—TE-TM mode conversion
-
- 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
- G02F2203/00—Function characteristic
- G02F2203/05—Function characteristic wavelength dependent
- G02F2203/055—Function characteristic wavelength dependent wavelength filtering
-
- 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
- G02F2203/00—Function characteristic
- G02F2203/06—Polarisation independent
Landscapes
- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Optical Integrated Circuits (AREA)
Abstract
Description
Claims (10)
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT002096A/95 | 1995-10-13 | ||
IT002096A/1995 | 1995-10-13 | ||
IT95MI002096A IT1277256B1 (it) | 1995-10-13 | 1995-10-13 | Commutatore acusto-ottico in guida d'onda, sintonizzabile, con cammini ottici equilibrati |
US08/722,419 US5748810A (en) | 1995-10-13 | 1996-10-01 | Acousto-optical tunable waveguide switch having balanced optical paths |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1152715A true CN1152715A (zh) | 1997-06-25 |
CN1114838C CN1114838C (zh) | 2003-07-16 |
Family
ID=26331314
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN96121052A Expired - Fee Related CN1114838C (zh) | 1995-10-13 | 1996-10-11 | 具有平衡光路径的声光可调波导开关 |
Country Status (6)
Country | Link |
---|---|
US (1) | US5748810A (zh) |
EP (1) | EP0768555A1 (zh) |
JP (1) | JPH09166795A (zh) |
CN (1) | CN1114838C (zh) |
CA (1) | CA2187597C (zh) |
IT (1) | IT1277256B1 (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101860506A (zh) * | 2009-04-07 | 2010-10-13 | 索尼公司 | 发送装置和通信系统 |
CN102692680A (zh) * | 2011-03-25 | 2012-09-26 | 富士通株式会社 | 光波导装置和光混合电路 |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
IT1285209B1 (it) * | 1996-06-20 | 1998-06-03 | Pirelli Cavi E Sistemi Spa | Dispositivo acusto-ottico in guida d'onda a doppio stadio, a risposta indipendente dalla polarizzazione |
JP3861395B2 (ja) | 1997-08-11 | 2006-12-20 | 富士通株式会社 | 光導波路デバイス及び光導波路デバイスを用いた光通信システム |
WO1999040482A1 (en) * | 1998-02-09 | 1999-08-12 | The University Of New Mexico | Tunable bragg gratings and devices employing the same |
JP2003508795A (ja) * | 1998-12-24 | 2003-03-04 | オプティカル・テクノロジーズ・イタリア・ソチエタ・ペル・アツィオーニ | 反射及び波長選択光学クロスコネクトにおけるラインを備えたadm |
US6721466B2 (en) * | 1999-12-23 | 2004-04-13 | Henry F. Taylor | Guided wave electrooptic and acoustooptic tunable filter apparatus and method |
US6813398B1 (en) * | 2001-01-17 | 2004-11-02 | Texas A & M University System | Tunable electrooptic add-drop filter apparatus and method |
WO2002103402A2 (en) * | 2001-06-18 | 2002-12-27 | Orchid Lightwave Communications, Inc. | Electro-optic waveguide modulator method and apparatus |
JP4801330B2 (ja) * | 2004-06-25 | 2011-10-26 | 富士通株式会社 | 音響光学デバイス |
JP4669241B2 (ja) * | 2004-07-06 | 2011-04-13 | 富士通株式会社 | 音響光学デバイス |
US8355605B1 (en) | 2008-10-17 | 2013-01-15 | Cirrex Systems Llc | Isolating light paths |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3115562A1 (de) * | 1981-04-16 | 1982-11-11 | Siemens AG, 1000 Berlin und 8000 München | Optischer modulator, verfahren zu seinem betrieb und seine verwendung |
US4684215A (en) * | 1983-11-30 | 1987-08-04 | The Board Of Trustees Of The Leland Stanford Junior University | Single mode fiber optic single sideband modulator and method of frequency |
JPS60166923A (ja) * | 1984-02-10 | 1985-08-30 | Omron Tateisi Electronics Co | ブラツグ回折を利用した光の周波数シフタ |
JPS6151122A (ja) * | 1984-08-21 | 1986-03-13 | Nippon Telegr & Teleph Corp <Ntt> | フアイバ形光変調器 |
US5218653A (en) * | 1991-11-08 | 1993-06-08 | Bell Communications Research, Inc. | Polarization converter with apodized acoustic waveguide |
-
1995
- 1995-10-13 IT IT95MI002096A patent/IT1277256B1/it active IP Right Grant
-
1996
- 1996-10-01 US US08/722,419 patent/US5748810A/en not_active Expired - Fee Related
- 1996-10-02 EP EP96202742A patent/EP0768555A1/en not_active Withdrawn
- 1996-10-10 CA CA002187597A patent/CA2187597C/en not_active Expired - Fee Related
- 1996-10-11 CN CN96121052A patent/CN1114838C/zh not_active Expired - Fee Related
- 1996-10-14 JP JP8271008A patent/JPH09166795A/ja active Pending
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101860506A (zh) * | 2009-04-07 | 2010-10-13 | 索尼公司 | 发送装置和通信系统 |
CN102692680A (zh) * | 2011-03-25 | 2012-09-26 | 富士通株式会社 | 光波导装置和光混合电路 |
Also Published As
Publication number | Publication date |
---|---|
ITMI952096A0 (zh) | 1995-10-13 |
ITMI952096A1 (it) | 1997-04-13 |
EP0768555A1 (en) | 1997-04-16 |
CA2187597A1 (en) | 1997-04-14 |
US5748810A (en) | 1998-05-05 |
IT1277256B1 (it) | 1997-11-05 |
JPH09166795A (ja) | 1997-06-24 |
CA2187597C (en) | 2000-07-25 |
CN1114838C (zh) | 2003-07-16 |
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Owner name: OPTICAL TECHNOLOGY ITALY STOCK CO., LTD. Free format text: FORMER OWNER: PIRELLI CAVI S.P.A. Effective date: 20010620 |
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