DE69126781T2 - Fabry-perot-modulator - Google Patents

Fabry-perot-modulator

Info

Publication number
DE69126781T2
DE69126781T2 DE69126781T DE69126781T DE69126781T2 DE 69126781 T2 DE69126781 T2 DE 69126781T2 DE 69126781 T DE69126781 T DE 69126781T DE 69126781 T DE69126781 T DE 69126781T DE 69126781 T2 DE69126781 T2 DE 69126781T2
Authority
DE
Germany
Prior art keywords
fabry perot
perot modulator
modulator
fabry
perot
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
DE69126781T
Other languages
English (en)
Other versions
DE69126781D1 (en
Inventor
Mark Whitehead
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
IPG Photonics Corp
Original Assignee
British Telecommunications PLC
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 British Telecommunications PLC filed Critical British Telecommunications PLC
Application granted granted Critical
Publication of DE69126781D1 publication Critical patent/DE69126781D1/de
Publication of DE69126781T2 publication Critical patent/DE69126781T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G02OPTICS
    • G02FOPTICAL 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
    • G02F3/00Optical logic elements; Optical bistable devices
    • G02F3/02Optical bistable devices
    • G02F3/028Optical bistable devices based on self electro-optic effect devices [SEED]
    • GPHYSICS
    • G02OPTICS
    • G02FOPTICAL 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
    • G02F1/00Devices 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
    • G02F1/01Devices 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 
    • G02F1/21Devices 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  by interference
    • G02F1/218Devices 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  by interference using semi-conducting materials
    • GPHYSICS
    • G02OPTICS
    • G02FOPTICAL 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
    • G02F1/00Devices 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
    • G02F1/01Devices 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 
    • G02F1/015Devices 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 semiconductor elements with at least one potential jump barrier, e.g. PN, PIN junction
    • G02F1/0155Devices 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 semiconductor elements with at least one potential jump barrier, e.g. PN, PIN junction modulating the optical absorption
    • G02F1/0157Devices 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 semiconductor elements with at least one potential jump barrier, e.g. PN, PIN junction modulating the optical absorption using electro-absorption effects, e.g. Franz-Keldysh [FK] effect or quantum confined stark effect [QCSE]
    • GPHYSICS
    • G02OPTICS
    • G02FOPTICAL 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
    • G02F2203/00Function characteristic
    • G02F2203/02Function characteristic reflective
DE69126781T 1990-05-25 1991-05-24 Fabry-perot-modulator Expired - Fee Related DE69126781T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB909011813A GB9011813D0 (en) 1990-05-25 1990-05-25 Fabry-perot modulator
PCT/GB1991/000822 WO1991019219A1 (en) 1990-05-25 1991-05-24 Fabry-perot modulator

Publications (2)

Publication Number Publication Date
DE69126781D1 DE69126781D1 (en) 1997-08-14
DE69126781T2 true DE69126781T2 (de) 1998-01-08

Family

ID=10676613

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69126781T Expired - Fee Related DE69126781T2 (de) 1990-05-25 1991-05-24 Fabry-perot-modulator

Country Status (12)

Country Link
US (1) US5202897A (de)
EP (1) EP0531377B1 (de)
JP (1) JP3195342B2 (de)
KR (1) KR100236314B1 (de)
AU (1) AU640015B2 (de)
CA (1) CA2082939C (de)
DE (1) DE69126781T2 (de)
ES (1) ES2104707T3 (de)
GB (1) GB9011813D0 (de)
HK (1) HK1000942A1 (de)
IE (1) IE80447B1 (de)
WO (1) WO1991019219A1 (de)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2690286A1 (fr) * 1992-04-17 1993-10-22 Commissariat Energie Atomique Cavité laser à hétérostructure semi-conductrice dissymétrique et laser équipé de cette cavité.
US5291502A (en) * 1992-09-04 1994-03-01 The Board Of Trustees Of The Leland Stanford, Jr. University Electrostatically tunable optical device and optical interconnect for processors
FR2696874B1 (fr) * 1992-10-13 1994-12-09 Thomson Csf Modulateur d'onde électromagnétique à puits quantiques.
CA2121405C (en) * 1993-04-30 1999-03-16 David Andrew Barclay Miller Tunable lasers based on absorbers in standing waves
US5408110A (en) * 1993-06-28 1995-04-18 National Research Council Of Canada Second-harmonic generation in semiconductor heterostructures
DE60108106T2 (de) * 2001-07-30 2005-12-08 Agilent Technologies, Inc. (n.d.Ges.d.Staates Delaware), Palo Alto Temperaturgeregelte Lichtmodulatoranordnung
US7064740B2 (en) * 2001-11-09 2006-06-20 Sharp Laboratories Of America, Inc. Backlit display with improved dynamic range
US6819466B2 (en) * 2001-12-26 2004-11-16 Coretek Inc. Asymmetric fabry-perot modulator with a micromechanical phase compensating cavity
US7623105B2 (en) 2003-11-21 2009-11-24 Sharp Laboratories Of America, Inc. Liquid crystal display with adaptive color
US7164284B2 (en) * 2003-12-18 2007-01-16 Sharp Laboratories Of America, Inc. Dynamic gamma for a liquid crystal display
US7532192B2 (en) * 2004-05-04 2009-05-12 Sharp Laboratories Of America, Inc. Liquid crystal display with filtered black point
US7872631B2 (en) * 2004-05-04 2011-01-18 Sharp Laboratories Of America, Inc. Liquid crystal display with temporal black point
US7602369B2 (en) 2004-05-04 2009-10-13 Sharp Laboratories Of America, Inc. Liquid crystal display with colored backlight
US7505018B2 (en) * 2004-05-04 2009-03-17 Sharp Laboratories Of America, Inc. Liquid crystal display with reduced black level insertion
US7612757B2 (en) * 2004-05-04 2009-11-03 Sharp Laboratories Of America, Inc. Liquid crystal display with modulated black point
US8395577B2 (en) * 2004-05-04 2013-03-12 Sharp Laboratories Of America, Inc. Liquid crystal display with illumination control
US7777714B2 (en) * 2004-05-04 2010-08-17 Sharp Laboratories Of America, Inc. Liquid crystal display with adaptive width
US7023451B2 (en) * 2004-06-14 2006-04-04 Sharp Laboratories Of America, Inc. System for reducing crosstalk
US7556836B2 (en) * 2004-09-03 2009-07-07 Solae, Llc High protein snack product
US7898519B2 (en) * 2005-02-17 2011-03-01 Sharp Laboratories Of America, Inc. Method for overdriving a backlit display
US8050511B2 (en) * 2004-11-16 2011-11-01 Sharp Laboratories Of America, Inc. High dynamic range images from low dynamic range images
US7525528B2 (en) * 2004-11-16 2009-04-28 Sharp Laboratories Of America, Inc. Technique that preserves specular highlights
US8050512B2 (en) 2004-11-16 2011-11-01 Sharp Laboratories Of America, Inc. High dynamic range images from low dynamic range images
US8121401B2 (en) * 2006-01-24 2012-02-21 Sharp Labortories of America, Inc. Method for reducing enhancement of artifacts and noise in image color enhancement
US9143657B2 (en) * 2006-01-24 2015-09-22 Sharp Laboratories Of America, Inc. Color enhancement technique using skin color detection
JP4872450B2 (ja) * 2006-05-12 2012-02-08 日立電線株式会社 窒化物半導体発光素子
US8941580B2 (en) * 2006-11-30 2015-01-27 Sharp Laboratories Of America, Inc. Liquid crystal display with area adaptive backlight
KR101706354B1 (ko) * 2009-06-24 2017-02-13 삼성전자주식회사 고속 광 변조기 및 이를 이용한 광 변조방법

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4546244A (en) * 1984-03-14 1985-10-08 At&T Bell Laboratories Nonlinear and bistable optical device
DE3681164D1 (de) * 1986-06-18 1991-10-02 Ibm Optoelektronischer spannungsgesteuerter modulator.
GB8904185D0 (en) * 1989-02-23 1989-04-05 British Telecomm Fabry-perot modulator

Also Published As

Publication number Publication date
EP0531377A1 (de) 1993-03-17
AU640015B2 (en) 1993-08-12
WO1991019219A1 (en) 1991-12-12
JPH05506518A (ja) 1993-09-22
GB9011813D0 (en) 1990-07-18
CA2082939C (en) 1996-08-27
ES2104707T3 (es) 1997-10-16
HK1000942A1 (en) 1998-05-08
JP3195342B2 (ja) 2001-08-06
CA2082939A1 (en) 1991-11-26
AU7894791A (en) 1991-12-31
IE911796A1 (en) 1991-12-04
DE69126781D1 (en) 1997-08-14
US5202897A (en) 1993-04-13
KR100236314B1 (ko) 1999-12-15
IE80447B1 (en) 1998-07-29
EP0531377B1 (de) 1997-07-09

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: IPG PHOTONICS CORP., OXFORD, MASS., US

8339 Ceased/non-payment of the annual fee