DE3475113D1 - Fiber optic polarizer with error signal feedback - Google Patents
Fiber optic polarizer with error signal feedbackInfo
- Publication number
- DE3475113D1 DE3475113D1 DE8484308380T DE3475113T DE3475113D1 DE 3475113 D1 DE3475113 D1 DE 3475113D1 DE 8484308380 T DE8484308380 T DE 8484308380T DE 3475113 T DE3475113 T DE 3475113T DE 3475113 D1 DE3475113 D1 DE 3475113D1
- Authority
- DE
- Germany
- Prior art keywords
- error signal
- polarization
- light
- polarizer
- fiber
- 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
Links
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/24—Coupling light guides
- G02B6/26—Optical coupling means
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/10—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type
- G02B6/105—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type having optical polarisation effects
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/24—Coupling light guides
- G02B6/26—Optical coupling means
- G02B6/27—Optical coupling means with polarisation selective and adjusting means
- G02B6/2726—Optical coupling means with polarisation selective and adjusting means in or on light guides, e.g. polarisation means assembled in a light guide
- G02B6/2733—Light guides evanescently coupled to polarisation sensitive elements
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/24—Coupling light guides
- G02B6/26—Optical coupling means
- G02B6/27—Optical coupling means with polarisation selective and adjusting means
- G02B6/2753—Optical coupling means with polarisation selective and adjusting means characterised by their function or use, i.e. of the complete device
- G02B6/2766—Manipulating the plane of polarisation from one input polarisation to another output polarisation, e.g. polarisation rotators, linear to circular polarisation converters
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/24—Coupling light guides
- G02B6/26—Optical coupling means
- G02B6/28—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals
- G02B6/2804—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals forming multipart couplers without wavelength selective elements, e.g. "T" couplers, star couplers
-
- 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
- G02F1/0128—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 electro-mechanical, magneto-mechanical, elasto-optic effects
- G02F1/0131—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 electro-mechanical, magneto-mechanical, elasto-optic effects based on photo-elastic effects, e.g. mechanically induced birefringence
- G02F1/0134—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 electro-mechanical, magneto-mechanical, elasto-optic effects based on photo-elastic effects, e.g. mechanically induced birefringence in optical waveguides
-
- 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
-
- 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
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/557,844 US4729622A (en) | 1983-12-05 | 1983-12-05 | Fiber optic polarizer with error signal feedback |
Publications (1)
Publication Number | Publication Date |
---|---|
DE3475113D1 true DE3475113D1 (en) | 1988-12-15 |
Family
ID=24227097
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8484308380T Expired DE3475113D1 (en) | 1983-12-05 | 1984-12-03 | Fiber optic polarizer with error signal feedback |
Country Status (11)
Country | Link |
---|---|
US (1) | US4729622A (de) |
EP (1) | EP0145432B1 (de) |
JP (1) | JPS60123808A (de) |
KR (1) | KR900005293B1 (de) |
AT (1) | ATE38567T1 (de) |
AU (1) | AU556296B2 (de) |
BR (1) | BR8405444A (de) |
CA (1) | CA1249155A (de) |
DE (1) | DE3475113D1 (de) |
IL (1) | IL72732A (de) |
NO (1) | NO844693L (de) |
Families Citing this family (43)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3467628D1 (en) * | 1983-05-26 | 1987-12-23 | Plessey Overseas | Polarised light optical sensing arrangements |
US4589728A (en) * | 1983-08-26 | 1986-05-20 | Andrew Corporation | Optical fiber polarizer |
DE3671986D1 (de) * | 1985-03-18 | 1990-07-19 | Nec Corp | Vorrichtung zur regelung der polarisation mit einem strahlteiler. |
US4725113A (en) * | 1985-08-22 | 1988-02-16 | Litton Systems, Inc. | Form birefringent cutoff polarizer and method |
FR2590015B1 (fr) * | 1985-11-08 | 1988-12-09 | Thomson Csf | Dispositif interferometrique en anneau reciproque a fibre optique monomode |
DE3752137T2 (de) * | 1986-09-22 | 1998-04-16 | British Telecomm | Verfahren und Vorrichtung zur Kontrolle optischer Signale |
US4761049A (en) * | 1986-09-30 | 1988-08-02 | The United States Of America As Represented By The Secretary Of The Navy | Optical waveguide device for frequency shifting and mode conversion |
GB8709247D0 (en) * | 1987-04-16 | 1987-06-10 | British Telecomm | Optical signal control |
JPH0446847Y2 (de) * | 1987-12-18 | 1992-11-05 | ||
US4907848A (en) * | 1988-08-12 | 1990-03-13 | Litton Systems, Inc. | Holographic rotary and linear encoder and method |
CN1018955B (zh) * | 1988-10-23 | 1992-11-04 | 黄宏嘉 | 用无源光纤控制偏振态的方法及其器件 |
US4895422A (en) * | 1988-12-13 | 1990-01-23 | The United States Of America As Represented By The Secretary Of The Air Force | Phase-matchable, single-mode fiber-optic device |
US4897543A (en) * | 1989-01-25 | 1990-01-30 | The United States Of America As Represented By The Secretary Of The Navy | Apparatus and method for minimizing polarization-induced signal fading in an interferometric fiber-optic sensor using input-polarization control |
US5020912A (en) * | 1989-02-03 | 1991-06-04 | Litton Systems, Inc. | Fiber optic rotation sensing system and method for basing a feedback signal outside of a legion of instability |
FR2647204B1 (fr) * | 1989-05-19 | 1993-12-24 | Thomson Csf | Interferometre en anneau |
JPH0314618U (de) * | 1989-06-26 | 1991-02-14 | ||
US4932783A (en) * | 1989-07-21 | 1990-06-12 | United States Of America As Represented By The Secretary Of The Navy | Apparatus and method for minimizing polarization-induced signal fading in an interferometric fiber-optic sensor using input-polarization modulation |
US4960319A (en) * | 1989-10-04 | 1990-10-02 | Litton Systems, Inc. | Active polarization control servo and method |
US4948225A (en) * | 1989-10-11 | 1990-08-14 | Eastman Kodak Company | Nonlinear optical article for modulating polarized light |
US4968112A (en) * | 1990-01-04 | 1990-11-06 | Smiths Industries Aerospace And Defense Systems Incorporated | Apparatus for providing depolarized light |
US6014217A (en) * | 1991-10-30 | 2000-01-11 | Honeywell, Inc. | Fiber optic gyroscope scattering error reduction |
DE4229449A1 (de) * | 1992-09-03 | 1994-03-10 | Abb Research Ltd | Faseroptischer Quarz-Spannungs-Sensor |
US5343550A (en) * | 1993-02-25 | 1994-08-30 | The United States Of America As Represented By The United States National Aeronautics And Space Administration | Transversely polarized source cladding for an optical fiber |
US5353362A (en) * | 1993-05-17 | 1994-10-04 | Tucci Robert R | Method of generation of two electromagnetic modes using squeezers |
JP3540826B2 (ja) * | 1993-12-27 | 2004-07-07 | 京セラ株式会社 | ファイバ型光アイソレータ |
US5771324A (en) * | 1996-05-03 | 1998-06-23 | Laser Power Corporation | Polarization-preserving fiber optic assembly |
US5832150A (en) * | 1996-07-08 | 1998-11-03 | Laser Power Corporation | Side injection fiber optic coupler |
US6072921A (en) * | 1997-07-18 | 2000-06-06 | Litton Systems, Inc. | Method of operating a fiber-optic acoustical sensor, apparatus for practicing the method, and in-line fiber-optic polarizer usable in such apparatus |
WO2000011510A1 (en) * | 1998-08-21 | 2000-03-02 | Corning Incorporated | Tunable periodic filter |
DE19941832C1 (de) * | 1999-09-02 | 2001-03-01 | Reinhausen Maschf Scheubeck | Verfahren zur faseroptischen Temperaturmessung und faseroptischer Temperatursensor |
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 |
US7092590B2 (en) * | 2000-09-22 | 2006-08-15 | Massachusetts Institute Of Technology | Methods of altering the resonance of waveguide micro-resonators |
US6480637B1 (en) * | 2000-09-30 | 2002-11-12 | General Photonics Corporation | Fiber squeezer polarization controller with low activation loss |
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 |
US7060964B1 (en) * | 2002-11-12 | 2006-06-13 | Ifos, Inc. | Reflection-mode fiber sensing devices |
TW575780B (en) * | 2003-03-25 | 2004-02-11 | Delta Electronics Inc | Polarization controller and light network system with the polarization controller |
US7945130B2 (en) * | 2007-11-15 | 2011-05-17 | General Photonics Corporation | Mode scrambling apparatus for multimode fiber |
TWI444680B (zh) * | 2011-01-19 | 2014-07-11 | Nat Applied Res Laboratories | 自由空間等效單模光纖應用於光纖感測器 |
US8780433B2 (en) | 2011-09-28 | 2014-07-15 | General Photonics Corporation | Polarization scrambling based on cascaded optical polarization devices having modulated optical retardation |
US20230342649A1 (en) * | 2020-09-04 | 2023-10-26 | Qunnect, Inc. | Systems and methods for real-time polarization drift compensation in optical fiber channels used for quantum communications |
CN117109465B (zh) * | 2023-08-31 | 2024-04-12 | 交通运输部天津水运工程科学研究所 | 一种多物理场应变传感信号解耦校准方法 |
Family Cites Families (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3625589A (en) * | 1969-08-19 | 1971-12-07 | American Optical Corp | Apparatus for controlling the propagation characteristics of coherent light within an optical fiber |
US3645603A (en) * | 1969-09-24 | 1972-02-29 | Luther W Smith | Light modulation in optic fiber |
NL7212292A (de) * | 1971-09-15 | 1973-03-19 | ||
US3990036A (en) * | 1974-02-28 | 1976-11-02 | Western Geophysical Co. | Multiplexing method and apparatus for telemetry of seismic data |
US4139262A (en) * | 1974-09-06 | 1979-02-13 | Siemens Aktiengesellschaft | Filter for a light wave in a light guiding fiber |
DE2443511A1 (de) * | 1974-09-11 | 1976-03-25 | Siemens Ag | Schmalbandiger reflexionspolarisator |
US4431260A (en) * | 1979-02-26 | 1984-02-14 | General Dynamics, Pomona Division | Method of fabrication of fiber optic coupler |
US4268116A (en) * | 1979-10-26 | 1981-05-19 | Optelecom Incorporated | Method and apparatus for radiant energy modulation in optical fibers |
US4461574A (en) * | 1979-12-18 | 1984-07-24 | The United States Of America As Represented By The Secretary Of The Air Force | Environmentally independent fiber optic rotation sensor |
US4389090A (en) * | 1980-09-04 | 1983-06-21 | The Board Of Trustees Of Leland Stanford Jr. Univ. | Fiber optic polarization controller |
DE3035153A1 (de) * | 1980-09-18 | 1982-04-22 | Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt | Verfahren und anordnung zur stabilisierung eines polarisationszustandes in einer lichtleitfaser |
US4386822A (en) * | 1980-10-10 | 1983-06-07 | The Leland Stanford Junior University | Polarizer and method |
US4410275A (en) * | 1981-03-31 | 1983-10-18 | The Board Of Trustees Of The Leland Stanford Junior University | Fiber optic rotation sensor |
US4529312A (en) * | 1981-07-29 | 1985-07-16 | The Board Of Trustees Of The Leland Stanford Junior University | Fiber optic rotation sensor utilizing unpolarized light |
US4456377A (en) * | 1981-11-06 | 1984-06-26 | The Board Of Trustees Of Leland Stanford Jr. Univ. | Multimode fiber optic rotation sensor |
DE3150697C2 (de) * | 1981-12-21 | 1984-04-05 | Standard Elektrik Lorenz Ag, 7000 Stuttgart | Einrichtung zur Regelung des Polarisationszustandes eines polarisierten Lichtstrahls. |
US4515441A (en) * | 1982-10-13 | 1985-05-07 | Westinghouse Electric Corp. | Dielectric polarizer for high average and high peak power operation |
ATE51086T1 (de) * | 1982-11-12 | 1990-03-15 | Univ Leland Stanford Junior | Kontinuierlich einstellbare faseroptikverzoegerungslinie. |
DE3305104A1 (de) * | 1983-02-15 | 1984-08-16 | Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt | Faseroptischer polarisator |
US4583818A (en) * | 1983-08-08 | 1986-04-22 | Gte Laboratories Incorporated | Optical device with surface plasmons |
US4589728A (en) * | 1983-08-26 | 1986-05-20 | Andrew Corporation | Optical fiber polarizer |
US4607912A (en) * | 1983-12-07 | 1986-08-26 | The United States Of America As Represented By The Secretary Of The Navy | In-line optical fiber polarizer |
-
1983
- 1983-12-05 US US06/557,844 patent/US4729622A/en not_active Expired - Fee Related
-
1984
- 1984-08-20 AU AU32089/84A patent/AU556296B2/en not_active Ceased
- 1984-08-21 IL IL72732A patent/IL72732A/xx unknown
- 1984-08-31 KR KR838305347A patent/KR900005293B1/ko not_active IP Right Cessation
- 1984-09-07 JP JP59187882A patent/JPS60123808A/ja active Granted
- 1984-10-03 CA CA000464609A patent/CA1249155A/en not_active Expired
- 1984-10-25 BR BR8405444A patent/BR8405444A/pt unknown
- 1984-11-26 NO NO844693A patent/NO844693L/no unknown
- 1984-12-03 DE DE8484308380T patent/DE3475113D1/de not_active Expired
- 1984-12-03 EP EP84308380A patent/EP0145432B1/de not_active Expired
- 1984-12-03 AT AT84308380T patent/ATE38567T1/de not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
KR900005293B1 (en) | 1990-07-27 |
AU556296B2 (en) | 1986-10-30 |
JPS641762B2 (de) | 1989-01-12 |
ATE38567T1 (de) | 1988-11-15 |
EP0145432A2 (de) | 1985-06-19 |
NO844693L (no) | 1985-06-06 |
AU3208984A (en) | 1985-06-13 |
BR8405444A (pt) | 1985-09-03 |
CA1249155A (en) | 1989-01-24 |
US4729622A (en) | 1988-03-08 |
IL72732A (en) | 1990-09-17 |
IL72732A0 (en) | 1984-11-30 |
EP0145432B1 (de) | 1988-11-09 |
EP0145432A3 (en) | 1986-11-26 |
JPS60123808A (ja) | 1985-07-02 |
KR850005087A (ko) | 1985-08-21 |
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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 |