FI945398A - Laite ja menetelmä, jolla kaskadiin kytketyssä integroidussa optisessa vaihemodulaattorissa linearisoidaan signaalin siirto - Google Patents

Laite ja menetelmä, jolla kaskadiin kytketyssä integroidussa optisessa vaihemodulaattorissa linearisoidaan signaalin siirto Download PDF

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Publication number
FI945398A
FI945398A FI945398A FI945398A FI945398A FI 945398 A FI945398 A FI 945398A FI 945398 A FI945398 A FI 945398A FI 945398 A FI945398 A FI 945398A FI 945398 A FI945398 A FI 945398A
Authority
FI
Finland
Prior art keywords
linearizing
cascade
signal transmission
phase modulator
optical phase
Prior art date
Application number
FI945398A
Other languages
English (en)
Swedish (sv)
Other versions
FI945398A0 (fi
Inventor
Halvor Skeie
Original Assignee
Crystal Tech Inc
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 Crystal Tech Inc filed Critical Crystal Tech Inc
Publication of FI945398A0 publication Critical patent/FI945398A0/fi
Publication of FI945398A publication Critical patent/FI945398A/fi

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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 
    • G02F1/03—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 ceramics or electro-optical crystals, e.g. exhibiting Pockels effect or Kerr effect
    • G02F1/0327—Operation of the cell; Circuit arrangements
    • 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
    • G02F1/31—Digital deflection, i.e. optical switching
    • G02F1/313—Digital deflection, i.e. optical switching in an optical waveguide structure
    • G02F1/3136—Digital deflection, i.e. optical switching in an optical waveguide structure of interferometric switch type
    • 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
    • G02F2203/19—Function characteristic linearised modulation; reduction of harmonic distortions

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Optical Modulation, Optical Deflection, Nonlinear Optics, Optical Demodulation, Optical Logic Elements (AREA)
  • Optical Communication System (AREA)
  • Optical Integrated Circuits (AREA)
FI945398A 1992-05-21 1994-11-16 Laite ja menetelmä, jolla kaskadiin kytketyssä integroidussa optisessa vaihemodulaattorissa linearisoidaan signaalin siirto FI945398A (fi)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/886,733 US5249243A (en) 1992-05-21 1992-05-21 Apparatus and method for cascade coupled integrated optical phase modulator for linearization of signal transfer
PCT/US1993/003806 WO1993023789A1 (en) 1992-05-21 1993-04-22 Apparatus and method for the linearization of the signal transfer of an integrated optical phase modulator comprising modulators coupled in cascade

Publications (2)

Publication Number Publication Date
FI945398A0 FI945398A0 (fi) 1994-11-16
FI945398A true FI945398A (fi) 1994-11-16

Family

ID=25389649

Family Applications (1)

Application Number Title Priority Date Filing Date
FI945398A FI945398A (fi) 1992-05-21 1994-11-16 Laite ja menetelmä, jolla kaskadiin kytketyssä integroidussa optisessa vaihemodulaattorissa linearisoidaan signaalin siirto

Country Status (10)

Country Link
US (1) US5249243A (fi)
EP (1) EP0641458A1 (fi)
JP (1) JPH08500191A (fi)
AU (1) AU676835B2 (fi)
CA (1) CA2136229A1 (fi)
FI (1) FI945398A (fi)
MX (1) MX9302939A (fi)
NO (1) NO944394L (fi)
RU (1) RU94046063A (fi)
WO (1) WO1993023789A1 (fi)

Families Citing this family (62)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2707898B2 (ja) * 1991-12-20 1998-02-04 日本電気株式会社 光スイッチ
SE469458B (sv) * 1991-12-20 1993-07-05 Ericsson Telefon Ab L M Foerfarande foer att linearisera en oeverfoeringsfunktion
US5394260A (en) * 1992-02-03 1995-02-28 Kokusai Denshin Denwa Kabushiki Kaisha Optical pulse generator
US5440739A (en) * 1992-06-11 1995-08-08 Beck Systems, Inc. Method of maintaining updated set-up configurations in workgroups on a network
US5402259A (en) * 1993-04-23 1995-03-28 Trw Inc. Linear electroabsorptive modulator and related method of analog modulation of an optical carrier
US5363457A (en) * 1993-07-15 1994-11-08 Northern Telecom Limited Optical phase-modulating devices and methods for their operation
JP2791856B2 (ja) * 1994-05-12 1998-08-27 株式会社トーキン 電界センサ
US5422966A (en) * 1994-06-10 1995-06-06 Gopalakrishnan; Ganesh K. Microwave electro-optic mixer
EP0717482A1 (en) * 1994-12-14 1996-06-19 AT&T Corp. Semiconductor interferometric optical wavelength conversion device
US5615037A (en) * 1995-01-17 1997-03-25 Massachusetts Institute Of Technology Sub-octave bandpass optical remote antenna link modulator and method therefor
US5875048A (en) * 1995-03-06 1999-02-23 Cfx Communication Systems,Llc Linear multi-output optical transmitter system
US5710653A (en) * 1995-03-06 1998-01-20 Fiber Optic Network Solutions Corp. Linear multi-output optical transmitter system
US5515463A (en) * 1995-03-10 1996-05-07 Hewlett-Packard Company Multi-branch microwave line for electro-optical devices
US5953139A (en) * 1996-03-06 1999-09-14 Cfx Communications Systems, Llc Wavelength division multiplexing system
JP3603238B2 (ja) * 1996-03-19 2004-12-22 富士通株式会社 時分割光多重化装置
US5671302A (en) * 1996-03-29 1997-09-23 Crystal Technology, Inc. Linearized optic modulator with segmented electrodes
US5787211A (en) * 1996-04-03 1998-07-28 General Instrument Corporation Of Delaware Optical modulator for CATV systems
US6285810B1 (en) 1996-07-26 2001-09-04 Italtel Spa Tunable add/drop optical device
US5917642A (en) * 1996-09-23 1999-06-29 Integrated Optical Components Limited Optical modulator
US5955875A (en) * 1997-01-31 1999-09-21 Massachusetts Institute Of Technology Linearized optical sampler
US5963352A (en) * 1997-02-21 1999-10-05 Scientific-Atlanta, Inc. Linearization enhanced operation of single-stage and dual-stage electro-optic modulators
US6091864A (en) * 1997-04-10 2000-07-18 Ortel Corporation Linear optical modulator for providing chirp-free optical signals
US6101296A (en) * 1998-07-31 2000-08-08 Advanced Photonics Technology, Inc. Linearized Y-fed directional coupler modulators
US6556742B2 (en) * 1998-11-04 2003-04-29 Fujitsu Limited Optical wavelength division multiplexed system using wavelength splitters
JP2000208859A (ja) * 1999-01-13 2000-07-28 Hitachi Ltd 光伝送装置
US6341031B1 (en) 1999-05-25 2002-01-22 Jds Uniphase Corporation Optical pulse generation using a high order function waveguide interferometer
US6201632B1 (en) * 1999-05-28 2001-03-13 Trw Inc. Feed forward optical frequency/phase demodulator
US7310363B1 (en) * 1999-09-28 2007-12-18 The Regents Of The University Of California Integrated wavelength tunable single and two-stage all-optical wavelength converter
JP2001154164A (ja) * 1999-11-25 2001-06-08 Nec Corp 光変調器および光変調方法
CA2397049A1 (en) * 2000-01-17 2001-07-26 Corning O.T.I. S.P.A. Attenuator integrated with modulator and transmitting module for wdm system using the same
JP2001209018A (ja) * 2000-01-26 2001-08-03 Nec Corp モニタ付き光変調器
US6469649B1 (en) 2000-03-08 2002-10-22 Massachusetts Institute Of Technology Narrowband analog to digital converter with suppressed second-order distortion
US6535320B1 (en) * 2000-09-15 2003-03-18 The United States Of America As Represented By The Secretary Of The Navy Traveling wave, linearized reflection modulator
US6917455B2 (en) * 2000-11-22 2005-07-12 Jds Uniphase Corporation Cascaded RZ and NRZ laser modulators having RZ/NRZ phase alignment bias control
JP3567901B2 (ja) * 2000-12-22 2004-09-22 日本電気株式会社 導波路型光制御デバイスおよびその製造方法
US6628849B2 (en) * 2001-05-03 2003-09-30 Hrl Laboratories, Llc Photonic encoding sampler
WO2003012535A1 (en) * 2001-07-27 2003-02-13 Axe, Inc. Optical pulse generator with single frequency drive
US20040240790A1 (en) * 2003-05-20 2004-12-02 Anand Gopinath Optical coupler
US20050259923A1 (en) * 2003-05-20 2005-11-24 Sriram Sriram S Optical coupler
US6961166B2 (en) * 2003-05-30 2005-11-01 Jds Uniphase Corporation Optical digital external modulator
US7212326B2 (en) 2003-05-30 2007-05-01 Jds Uniphase Corporation Optical external modulator
DE602004009839D1 (de) * 2004-03-10 2007-12-13 Pirelli & C Spa Verfahren und vorrichtung zur optischen phasenmodulation
US8532499B2 (en) * 2005-10-25 2013-09-10 Emcore Corporation Optical transmitter with adaptively controlled optically linearized modulator
US7853155B2 (en) * 2005-12-12 2010-12-14 Emcore Corporation Method for adjusting bias in optical transmitter with external modulator
US7463802B2 (en) * 2006-01-13 2008-12-09 Emcore Corporation Integrated circuit for adjusting bias in optical transmitter with external modulator
CN101578544B (zh) * 2006-10-07 2012-12-05 斯欧普迪克尔股份有限公司 分段光调制器
US7813388B2 (en) * 2006-12-06 2010-10-12 Electronics And Telecommunications Research Institute Self-pulsating laser diode
RU2450348C2 (ru) * 2007-05-11 2012-05-10 Абб Текнолоджи Аг Принудительное осуществление пассивности в электронных компонентах путем модальных возмущений
JP5239610B2 (ja) * 2008-08-13 2013-07-17 富士通株式会社 マッハツェンダ型光変調器
US20100247103A1 (en) * 2009-03-31 2010-09-30 Young-Kai Chen Method and apparatus of microwave photonics signal processing
EP2487524B1 (en) 2009-10-09 2016-08-31 Nec Corporation Optical modulator module and method for modulating optical signal
US8849071B2 (en) * 2009-12-30 2014-09-30 Jds Uniphase Corporation Optical waveguide modulator
WO2011094435A1 (en) 2010-01-27 2011-08-04 Anand Gopinath Optical coupler
US8644649B2 (en) 2011-05-27 2014-02-04 Micron Technology, Inc. Optical waveguide with cascaded modulator circuits
KR20160042234A (ko) 2014-10-07 2016-04-19 삼성전자주식회사 광 연결 메모리 시스템
EP3358359B1 (de) * 2017-02-01 2019-08-28 Siemens Aktiengesellschaft Leiterplatte mit implantiertem optischen stromsensor
US11444690B2 (en) 2019-07-17 2022-09-13 Lawrence Livermore National Security, Llc Timing measurement apparatus
US11209714B2 (en) 2019-07-17 2021-12-28 Lawrence Livermore National Security, Llc Radio frequency passband signal generation using photonics
US11159241B2 (en) 2019-07-18 2021-10-26 Lawrence Livermore National Security, Llc High power handling digitizer using photonics
US11032628B2 (en) 2019-07-19 2021-06-08 Lawrence Livermore National Security, Llc Electronic demodulation of optically phase demodulated signals
US11184087B2 (en) 2019-08-08 2021-11-23 Lawrence Livermore National Security, Llc Optical encoder devices and systems
US11294120B2 (en) * 2020-05-07 2022-04-05 Honeywell International Inc. Integrated environmentally insensitive modulator for interferometric gyroscopes

Family Cites Families (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4983460A (fi) * 1972-12-13 1974-08-10
FR2424674A1 (fr) * 1978-04-25 1979-11-23 Thomson Csf Circuit optique integre de demultiplexage
US4390236A (en) * 1981-03-19 1983-06-28 Bell Telephone Laboratories, Incorporated Tunable polarization independent wavelength filter
US4448479A (en) * 1981-11-16 1984-05-15 Bell Telephone Laboratories, Incorporated Traveling wave, electrooptic devices with effective velocity matching
US4776657A (en) * 1986-03-25 1988-10-11 Tektronix, Inc. Electro-optic phase shifter with reduced input capacitance
ATE86766T1 (de) * 1986-09-18 1993-03-15 Siemens Ag Anordnung zur kontinierlichen, ruecksetzfreien polarisations- und phasenkontrolle.
US4843350A (en) * 1987-01-20 1989-06-27 Hewlett-Packard Company Coded sequence travelling-wave optical modulator
US4843586A (en) * 1987-04-28 1989-06-27 Hewlett-Packard Company Distributed sampling of electrical and optical signals using coded switched electrode travelling wave modulators
JPH0814664B2 (ja) * 1988-03-11 1996-02-14 沖電気工業株式会社 光変調器
JPH01237517A (ja) * 1988-03-17 1989-09-22 Fujitsu Ltd 導波路型光変調器
US4947170A (en) * 1988-06-22 1990-08-07 The Boeing Company All optical analog-to-digital converter
US4882775A (en) * 1988-07-22 1989-11-21 The Boeing Company Demodulation technique for coherence multiplexed optical data transmission system
SE462351B (sv) * 1988-10-21 1990-06-11 Ericsson Telefon Ab L M Laseranordning foer ett optiskt kommunikationssystem
US4934776A (en) * 1988-12-23 1990-06-19 Gte Laboratories Incorporated Ultra-high-extinction cascaded coupled-waveguide optical modulators and optical gate arrays
US4934775A (en) * 1989-01-18 1990-06-19 Gte Laboratories Incorporated Optical space switches using cascaded coupled-waveguide optical gate arrays
US5002353A (en) * 1989-04-25 1991-03-26 Massachusetts Institute Of Technology Apparatus and method for reducing modulator nonlinearities
US5015053A (en) * 1989-04-25 1991-05-14 Massachusetts Institute Of Technology Reduction of modulator non-linearities with independent bias angle control
US4936645A (en) * 1989-08-24 1990-06-26 Hoechst Celanese Corp. Waveguide electrooptic light modulator with low optical loss
US4932736A (en) * 1989-09-29 1990-06-12 Gte Laboratories Incorporated High-extinction 1×2 integrated optical switch
US5010346A (en) * 1989-10-27 1991-04-23 The Boeing Company Electro-optical analog-to-digital converter and method for digitizing an analog signal
US4997245A (en) * 1990-01-04 1991-03-05 Smiths Industries Aerospace & Defense Systems Incorporated Polarization independent optical switches
FR2658315A1 (fr) * 1990-02-14 1991-08-16 France Etat Separateur de polarisations pour lumiere guidee.
US5076655A (en) * 1990-07-19 1991-12-31 Hughes Aircraft Company Antenna-fed electro-optic modulator
FR2670589B1 (fr) * 1990-12-14 1994-04-15 Thomson Csf Dispositif de modulation electrooptique integre.
US5109441A (en) * 1991-01-18 1992-04-28 General Instrument Corporation Fiber optic external modulator
US5101450A (en) * 1991-01-23 1992-03-31 Gte Laboratories Incorporated Quadrature optical phase modulators for lightwave systems
US5148503A (en) * 1991-05-29 1992-09-15 Crystal Technology, Inc Apparatus and method for linearized cascade coupled integrated optical modulator
FR2678455B1 (fr) * 1991-06-27 1993-09-03 Thomson Csf Dispositif de modulation electrooptique integre.

Also Published As

Publication number Publication date
WO1993023789A1 (en) 1993-11-25
RU94046063A (ru) 1996-09-10
NO944394D0 (no) 1994-11-16
FI945398A0 (fi) 1994-11-16
EP0641458A1 (en) 1995-03-08
US5249243A (en) 1993-09-28
AU676835B2 (en) 1997-03-27
MX9302939A (es) 1995-01-31
JPH08500191A (ja) 1996-01-09
AU4112493A (en) 1993-12-13
CA2136229A1 (en) 1993-11-25
NO944394L (no) 1995-01-20

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