IT1277412B1 - Dispositivo acusto-ottico in guida d'onda sintonizzabile a risposta indipendente dalla polarizzazione e metodo di trattamento acusto- - Google Patents

Dispositivo acusto-ottico in guida d'onda sintonizzabile a risposta indipendente dalla polarizzazione e metodo di trattamento acusto-

Info

Publication number
IT1277412B1
IT1277412B1 IT95MI001699A ITMI951699A IT1277412B1 IT 1277412 B1 IT1277412 B1 IT 1277412B1 IT 95MI001699 A IT95MI001699 A IT 95MI001699A IT MI951699 A ITMI951699 A IT MI951699A IT 1277412 B1 IT1277412 B1 IT 1277412B1
Authority
IT
Italy
Prior art keywords
polarization
acoustic
optical device
treatment method
wave guide
Prior art date
Application number
IT95MI001699A
Other languages
English (en)
Inventor
Steffen Schmid
Original Assignee
Pirelli Cavi S P A Ora Pirelli
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 Pirelli Cavi S P A Ora Pirelli filed Critical Pirelli Cavi S P A Ora Pirelli
Publication of ITMI951699A0 publication Critical patent/ITMI951699A0/it
Priority to IT95MI001699A priority Critical patent/IT1277412B1/it
Priority to EP96201815A priority patent/EP0757276A1/en
Priority to US08/679,731 priority patent/US5796882A/en
Priority to NZ286993A priority patent/NZ286993A/en
Priority to AU60566/96A priority patent/AU709321B2/en
Priority to NO963039A priority patent/NO963039L/no
Priority to CA002181769A priority patent/CA2181769C/en
Priority to PE1996000561A priority patent/PE26998A1/es
Priority to MX9603055A priority patent/MX9603055A/es
Priority to HU9602094A priority patent/HUP9602094A3/hu
Priority to ARP960103819A priority patent/AR003152A1/es
Priority to PL96315469A priority patent/PL181226B1/pl
Priority to JP8203581A priority patent/JPH09105960A/ja
Priority to SK1017-96A priority patent/SK101796A3/sk
Priority to CZ962292A priority patent/CZ229296A3/cs
Priority to RU96115310/28A priority patent/RU2161324C2/ru
Priority to TW085109339A priority patent/TW320689B/zh
Priority to BR9604047A priority patent/BR9604047A/pt
Priority to KR1019960032371A priority patent/KR970013893A/ko
Publication of ITMI951699A1 publication Critical patent/ITMI951699A1/it
Application granted granted Critical
Publication of IT1277412B1 publication Critical patent/IT1277412B1/it

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
    • G02F1/29—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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
    • 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
    • G02F1/01—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)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Optical Integrated Circuits (AREA)
  • Optical Modulation, Optical Deflection, Nonlinear Optics, Optical Demodulation, Optical Logic Elements (AREA)
IT95MI001699A 1995-08-02 1995-08-02 Dispositivo acusto-ottico in guida d'onda sintonizzabile a risposta indipendente dalla polarizzazione e metodo di trattamento acusto- IT1277412B1 (it)

Priority Applications (19)

Application Number Priority Date Filing Date Title
IT95MI001699A IT1277412B1 (it) 1995-08-02 1995-08-02 Dispositivo acusto-ottico in guida d'onda sintonizzabile a risposta indipendente dalla polarizzazione e metodo di trattamento acusto-
EP96201815A EP0757276A1 (en) 1995-08-02 1996-07-02 An acousto-optical waveguide device, tunable, with a polarization independent response, and a method for the acousto-optical processing of optical signals
US08/679,731 US5796882A (en) 1995-08-02 1996-07-12 Acousto-optical waveguide device, tunable, with a polarization independent response, and a method for the acousto-optical processing of optical signals
NZ286993A NZ286993A (en) 1995-08-02 1996-07-12 Tunable acoustic optical waveguide
AU60566/96A AU709321B2 (en) 1995-08-02 1996-07-17 An acousto-optical waveguide device, tunable, with a polarisation independent response, and a method for the acousto-optical processing of optical signals
NO963039A NO963039L (no) 1995-08-02 1996-07-19 Avstembar, akustooptisk bölgelederanordning med polarisasjonsuavhengig respons, og fremgangsmåte for akustooptisk behandling av optiske signaler
CA002181769A CA2181769C (en) 1995-08-02 1996-07-22 Acousto-optical waveguide device, tunable, with a polarization independent response, and a method for the acousto-optical processing of optical signals
PE1996000561A PE26998A1 (es) 1995-08-02 1996-07-23 Un dispositivo guiaondas acustico-optico, sintonizable, con una respuesta de polarizacion independiente y un metodo para el procesamiento acustico optico de senales opticas
MX9603055A MX9603055A (es) 1995-08-02 1996-07-26 Dispositivo de guia de onda acusto-optico sintonizable, con una respuesta independiente de la polarizacion, y un metodo para el procesamiento acusto-optico de señales opticas.
HU9602094A HUP9602094A3 (en) 1995-08-02 1996-07-30 An acousto-optical waveguide device, and a method for acousto-optical switching of an optical signal
ARP960103819A AR003152A1 (es) 1995-08-02 1996-07-31 Un dispositivo de guia de ondas acustico-opticas, selectivo en cuanto a la longitud de ondas, independiente de la polarizacion, que comprende un substratoen un material birefringente y fotoelastico y metodo de conmutacion acustico- optica que lo utiliza.
PL96315469A PL181226B1 (pl) 1995-08-02 1996-07-31 Sposób i urządzenie falowodowe do akustooptycznego przetwarzania sygnałów optycznych z możliwością strojenia niezależną od polaryzacji
JP8203581A JPH09105960A (ja) 1995-08-02 1996-08-01 音響−光導波管装置
SK1017-96A SK101796A3 (en) 1995-08-02 1996-08-01 Acousto-optical waveguide device, tunable, with polarisation- -independent response and a method for acousto-optical processing of the optical signals
CZ962292A CZ229296A3 (en) 1995-08-02 1996-08-01 Method of acousto-optical processing of optical signals and acousto-optical wave guiding device tunable with polarization independent response
RU96115310/28A RU2161324C2 (ru) 1995-08-02 1996-08-01 Акустооптическое волноводное устройство и способ акустооптического переключения оптического сигнала
TW085109339A TW320689B (it) 1995-08-02 1996-08-02
BR9604047A BR9604047A (pt) 1995-08-02 1996-08-02 Dispositivo acústico-óptico em guia de onda sintonizável com resposta independente da polarização e método de comutação acústico-óptico de sinais ópticos
KR1019960032371A KR970013893A (ko) 1995-08-02 1996-08-02 동조가능하며 편광없는 응답특성을 갖는 음향-광학 도파관 장치 및 광신호의 음향-광학적 처리 방법(A acousto-optical waveguide device, tunable, with a polarization inde pendent response, and a method for the acousto-optical processing of optical signals)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT95MI001699A IT1277412B1 (it) 1995-08-02 1995-08-02 Dispositivo acusto-ottico in guida d'onda sintonizzabile a risposta indipendente dalla polarizzazione e metodo di trattamento acusto-

Publications (3)

Publication Number Publication Date
ITMI951699A0 ITMI951699A0 (it) 1995-08-02
ITMI951699A1 ITMI951699A1 (it) 1997-02-02
IT1277412B1 true IT1277412B1 (it) 1997-11-10

Family

ID=11372115

Family Applications (1)

Application Number Title Priority Date Filing Date
IT95MI001699A IT1277412B1 (it) 1995-08-02 1995-08-02 Dispositivo acusto-ottico in guida d'onda sintonizzabile a risposta indipendente dalla polarizzazione e metodo di trattamento acusto-

Country Status (19)

Country Link
US (1) US5796882A (it)
EP (1) EP0757276A1 (it)
JP (1) JPH09105960A (it)
KR (1) KR970013893A (it)
AR (1) AR003152A1 (it)
AU (1) AU709321B2 (it)
BR (1) BR9604047A (it)
CA (1) CA2181769C (it)
CZ (1) CZ229296A3 (it)
HU (1) HUP9602094A3 (it)
IT (1) IT1277412B1 (it)
MX (1) MX9603055A (it)
NO (1) NO963039L (it)
NZ (1) NZ286993A (it)
PE (1) PE26998A1 (it)
PL (1) PL181226B1 (it)
RU (1) RU2161324C2 (it)
SK (1) SK101796A3 (it)
TW (1) TW320689B (it)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5889900A (en) * 1997-05-16 1999-03-30 Ramar Corporation Integrated optic tunable filters and their methods of fabrication and use
DE69820067D1 (de) * 1997-07-31 2004-01-08 Corning Oti Srl Akusto-optische vorrichtungen mit akustischem absorber
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
JPH1195054A (ja) * 1997-09-25 1999-04-09 Fujitsu Ltd 光デバイス
US6377378B1 (en) 1998-01-16 2002-04-23 Pirelli Cavi E Sistemi S.P.A. Suppression of polarization hole burning with an acousto-optic modulator
JP3639109B2 (ja) 1998-04-02 2005-04-20 富士通株式会社 光伝送装置、光伝送システム及び光端局
EP1145073A2 (en) * 1998-12-24 2001-10-17 Optical Technologies Italia S.p.A. Acousto-optical device
US6175668B1 (en) * 1999-02-26 2001-01-16 Corning Incorporated Wideband polarization splitter, combiner, isolator and controller
JP4390987B2 (ja) * 2000-07-28 2009-12-24 富士通株式会社 音響光学フィルタおよび該駆動方法ならびに光分岐・挿入装置
US6483957B1 (en) 2001-01-29 2002-11-19 3M Innovative Properties Company MEMS-based polarization mode dispersion compensator
EP1279999A1 (en) * 2001-07-23 2003-01-29 Corning Incorporated Polarization-insensitive variable optical attenuator
JP4727916B2 (ja) * 2003-10-22 2011-07-20 富士通株式会社 光デバイスモジュール
US8670664B2 (en) 2010-02-26 2014-03-11 Fujitsu Limited System and method for managing the selection of ghost channels for mitigating polarization hole burning
US8542992B2 (en) 2010-02-26 2013-09-24 Fujitsu Limited System and method for mitigating polarization hole burning
US8090259B2 (en) 2010-02-26 2012-01-03 Fujitsu Limited System and method for optimizing the selection of ghost channels in mitigating polarization hole burning
US8811822B2 (en) 2010-02-26 2014-08-19 Fujitsu Limited System and method for selection of ghost channels for mitigating polarization hole burning
CN103369777A (zh) * 2012-04-10 2013-10-23 侯建和 声光转换装置及其转换方法
CN103776500B (zh) * 2014-02-07 2016-08-24 广东工业大学 测量海底冷泉天然气渗漏气泡上浮速度的声波分路器
US9977310B2 (en) * 2014-03-10 2018-05-22 Alcatel Lucent Multi-electrode photonic digital to analog converting vector modulator
US10497604B2 (en) * 2017-03-30 2019-12-03 Taiwan Semiconductor Manufacturing Co., Ltd. Photomask transportation stage in semiconductor fabrication and method for using the same

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5002349A (en) * 1989-11-29 1991-03-26 Bell Communications Research, Inc. Integrated acousto-optic filters and switches
US5218653A (en) * 1991-11-08 1993-06-08 Bell Communications Research, Inc. Polarization converter with apodized acoustic waveguide
US5611004A (en) * 1996-01-30 1997-03-11 Hewlett-Packard Company Microphotonic polarization independent acousto optical tunable filter and receiver

Also Published As

Publication number Publication date
EP0757276A1 (en) 1997-02-05
PL315469A1 (en) 1997-02-03
AR003152A1 (es) 1998-07-08
RU2161324C2 (ru) 2000-12-27
CZ229296A3 (en) 1997-02-12
MX9603055A (es) 1997-02-28
ITMI951699A0 (it) 1995-08-02
NZ286993A (en) 1997-07-27
HUP9602094A2 (en) 1997-08-28
HUP9602094A3 (en) 2000-06-28
KR970013893A (ko) 1997-03-29
JPH09105960A (ja) 1997-04-22
AU709321B2 (en) 1999-08-26
NO963039D0 (no) 1996-07-19
AU6056696A (en) 1997-02-06
SK101796A3 (en) 1998-06-03
TW320689B (it) 1997-11-21
CA2181769A1 (en) 1997-02-03
US5796882A (en) 1998-08-18
ITMI951699A1 (it) 1997-02-02
PL181226B1 (pl) 2001-06-29
BR9604047A (pt) 1998-06-16
PE26998A1 (es) 1998-06-02
NO963039L (no) 1997-02-03
CA2181769C (en) 2000-09-19
HU9602094D0 (en) 1996-09-30

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