DE3752137D1 - Verfahren und Vorrichtung zur Kontrolle optischer Signale - Google Patents
Verfahren und Vorrichtung zur Kontrolle optischer SignaleInfo
- Publication number
- DE3752137D1 DE3752137D1 DE3752137T DE3752137T DE3752137D1 DE 3752137 D1 DE3752137 D1 DE 3752137D1 DE 3752137 T DE3752137 T DE 3752137T DE 3752137 T DE3752137 T DE 3752137T DE 3752137 D1 DE3752137 D1 DE 3752137D1
- Authority
- DE
- Germany
- Prior art keywords
- polarisation
- elements
- optical signals
- checking optical
- varying
- 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
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
- G02F1/0136—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
-
- 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
- G02F1/0121—Operation of devices; Circuit arrangements, not otherwise provided for in this subclass
-
- 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
- G02F1/035—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 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
- G02F2203/07—Polarisation dependent
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S359/00—Optical: systems and elements
- Y10S359/90—Methods
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)
- Mechanical Light Control Or Optical Switches (AREA)
- Mounting And Adjusting Of Optical Elements (AREA)
- Investigating Or Analysing Materials By The Use Of Chemical Reactions (AREA)
- Optical Modulation, Optical Deflection, Nonlinear Optics, Optical Demodulation, Optical Logic Elements (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB868622768A GB8622768D0 (en) | 1986-09-22 | 1986-09-22 | Optical signal control method |
GB878705746A GB8705746D0 (en) | 1987-03-11 | 1987-03-11 | Optical signal control |
GB878707441A GB8707441D0 (en) | 1987-03-27 | 1987-03-27 | Optical signal control method |
Publications (2)
Publication Number | Publication Date |
---|---|
DE3752137D1 true DE3752137D1 (de) | 1997-12-11 |
DE3752137T2 DE3752137T2 (de) | 1998-04-16 |
Family
ID=27263157
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE3752137T Expired - Fee Related DE3752137T2 (de) | 1986-09-22 | 1987-09-18 | Verfahren und Vorrichtung zur Kontrolle optischer Signale |
Country Status (7)
Country | Link |
---|---|
US (1) | US4988169A (de) |
EP (1) | EP0263612B1 (de) |
JP (1) | JPH0666012B2 (de) |
AT (1) | ATE160026T1 (de) |
CA (1) | CA1301899C (de) |
DE (1) | DE3752137T2 (de) |
WO (1) | WO1988002127A1 (de) |
Families Citing this family (31)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4960319A (en) * | 1989-10-04 | 1990-10-02 | Litton Systems, Inc. | Active polarization control servo and method |
US5440414A (en) * | 1990-02-02 | 1995-08-08 | The United States Of America As Represented By The Secretary Of The Navy | Adaptive polarization diversity detection scheme for coherent communications and interferometric fiber sensors |
JPH03242619A (ja) * | 1990-02-20 | 1991-10-29 | Nikon Corp | 色補正された導波路型偏光回転素子 |
US5212743A (en) * | 1992-02-12 | 1993-05-18 | At&T Bell Laboratories | Automatic polarization controller having broadband, reset-free operation |
JP2843195B2 (ja) * | 1992-02-19 | 1999-01-06 | 沖電気工業株式会社 | モード変換器の駆動方法 |
US5243669A (en) * | 1992-04-07 | 1993-09-07 | At&T Bell Laboratories | Asymmetric, periodically loaded waveguide for polarization rotation |
GB9220430D0 (en) * | 1992-09-28 | 1992-11-11 | Marconi Gec Ltd | Optical filter |
US5309535A (en) * | 1993-04-30 | 1994-05-03 | At&T Bell Laboratories | Apparatus and method utilizing a rotating waveplate for reducing polarization dependent hole-burning in an amplified optical transmission system |
US5309530A (en) * | 1993-04-30 | 1994-05-03 | At&T Bell Laboratories | Technique utilizing stress-induced birefringence for reducing polarization dependent hole-burning in an amplified optical transmission system |
US5353362A (en) * | 1993-05-17 | 1994-10-04 | Tucci Robert R | Method of generation of two electromagnetic modes using squeezers |
EP0663604A1 (de) * | 1994-01-03 | 1995-07-19 | AT&T Corp. | Polarisationsdrehvorrichtung |
US5408545A (en) * | 1994-01-19 | 1995-04-18 | Dicon Fiberoptics | Depolarizer for fiber optic applications and method using same |
US5867616A (en) * | 1995-08-10 | 1999-02-02 | Corning Incorporated | Polarization mode coupled single mode waveguide |
US5561726A (en) * | 1995-09-05 | 1996-10-01 | Yao; X. Steve | Apparatus and method for connecting polarization sensitive devices |
US6991614B2 (en) * | 1995-11-07 | 2006-01-31 | Boston Scientific Scimed, Inc. | Ureteral stent for improved patient comfort |
DE19839308A1 (de) * | 1998-08-28 | 2000-03-09 | Siemens Ag | Polarisationstransformator mit einstellbaren Eigenmoden der Polarisationselemente |
US6556732B1 (en) | 2000-06-07 | 2003-04-29 | Corning Incorporated | All fiber polarization mode dispersion compensator |
US6608685B2 (en) | 2000-05-15 | 2003-08-19 | Ilx Lightwave Corporation | Tunable Fabry-Perot interferometer, and associated methods |
KR100389482B1 (ko) * | 2000-07-26 | 2003-06-27 | 커미넷 주식회사 | 실시간 편광상태 파악 및 제어장치 및 그 방법 |
US6873783B1 (en) | 2000-09-30 | 2005-03-29 | General Photonics Corporation | Fiber devices with transverse-pressure-controlled squeezers |
US6480637B1 (en) | 2000-09-30 | 2002-11-12 | General Photonics Corporation | Fiber squeezer polarization controller with low activation loss |
US6493474B1 (en) | 2000-09-30 | 2002-12-10 | General Photonics Corporation | Fiber devices based on fiber squeezer polarization controllers |
US6707977B2 (en) * | 2001-03-15 | 2004-03-16 | Corning Incorporated | All fiber polarization mode dispersion compensator |
US6721468B2 (en) | 2001-06-08 | 2004-04-13 | Ilx Lightwave Corporation | Resonantly driven fiber polarization scrambler |
US6885782B2 (en) * | 2001-06-26 | 2005-04-26 | Ilx Lightwave Corporation | Feedback polarization controller |
AU2002348972A1 (en) * | 2001-11-09 | 2003-05-19 | Newton Technologies, Inc. | Polarization controlling |
US6784416B2 (en) * | 2001-12-31 | 2004-08-31 | 3M Innovative Properties Company | Polarization transformer and polarization mode dispersion compensator |
US7945130B2 (en) * | 2007-11-15 | 2011-05-17 | General Photonics Corporation | Mode scrambling apparatus for multimode fiber |
US8373852B2 (en) | 2007-11-26 | 2013-02-12 | Exfo Inc. | Optical waveguide rotator mechanism, birefringence-inducing element and polarization control devices employing either or both and methods of using same |
US8780433B2 (en) | 2011-09-28 | 2014-07-15 | General Photonics Corporation | Polarization scrambling based on cascaded optical polarization devices having modulated optical retardation |
WO2018089198A1 (en) * | 2016-11-10 | 2018-05-17 | Intuitive Surgical Operations, Inc. | Polarization control with low polarization-mode dispersion |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS56163672A (en) * | 1980-05-20 | 1981-12-16 | Seiwa International Inc | Training device for swing of golf |
DE3150697C2 (de) * | 1981-12-21 | 1984-04-05 | Standard Elektrik Lorenz Ag, 7000 Stuttgart | Einrichtung zur Regelung des Polarisationszustandes eines polarisierten Lichtstrahls. |
US4729622A (en) * | 1983-12-05 | 1988-03-08 | Litton Systems, Inc. | Fiber optic polarizer with error signal feedback |
-
1987
- 1987-09-18 DE DE3752137T patent/DE3752137T2/de not_active Expired - Fee Related
- 1987-09-18 JP JP62505707A patent/JPH0666012B2/ja not_active Expired - Lifetime
- 1987-09-18 EP EP87308307A patent/EP0263612B1/de not_active Expired - Lifetime
- 1987-09-18 AT AT87308307T patent/ATE160026T1/de not_active IP Right Cessation
- 1987-09-18 WO PCT/GB1987/000653 patent/WO1988002127A1/en unknown
- 1987-09-18 US US07/201,122 patent/US4988169A/en not_active Expired - Lifetime
- 1987-09-21 CA CA000547335A patent/CA1301899C/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JPH01500859A (ja) | 1989-03-23 |
EP0263612B1 (de) | 1997-11-05 |
WO1988002127A1 (en) | 1988-03-24 |
JPH0666012B2 (ja) | 1994-08-24 |
US4988169A (en) | 1991-01-29 |
DE3752137T2 (de) | 1998-04-16 |
CA1301899C (en) | 1992-05-26 |
ATE160026T1 (de) | 1997-11-15 |
EP0263612A1 (de) | 1988-04-13 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |