JPS59211002A - 光フアイバ減衰器及びインライン光フアイバ帯域ろ波器 - Google Patents
光フアイバ減衰器及びインライン光フアイバ帯域ろ波器Info
- Publication number
- JPS59211002A JPS59211002A JP59091152A JP9115284A JPS59211002A JP S59211002 A JPS59211002 A JP S59211002A JP 59091152 A JP59091152 A JP 59091152A JP 9115284 A JP9115284 A JP 9115284A JP S59211002 A JPS59211002 A JP S59211002A
- Authority
- JP
- Japan
- Prior art keywords
- fiber
- optical fiber
- section
- birefringence
- attenuator
- 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.)
- Pending
Links
- 239000013307 optical fiber Substances 0.000 title claims description 44
- 239000000835 fiber Substances 0.000 claims description 160
- 230000003287 optical effect Effects 0.000 claims description 9
- 230000008859 change Effects 0.000 claims description 8
- 238000010438 heat treatment Methods 0.000 claims description 4
- 230000002706 hydrostatic effect Effects 0.000 claims description 4
- 230000002238 attenuated effect Effects 0.000 claims description 3
- 230000000087 stabilizing effect Effects 0.000 claims description 3
- 230000001276 controlling effect Effects 0.000 claims 2
- 230000002596 correlated effect Effects 0.000 claims 1
- 230000010287 polarization Effects 0.000 description 21
- 230000005540 biological transmission Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 5
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 238000013016 damping Methods 0.000 description 2
- 230000001965 increasing effect Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000010363 phase shift Effects 0.000 description 2
- 230000001902 propagating effect Effects 0.000 description 2
- 241001522296 Erithacus rubecula Species 0.000 description 1
- 101150095130 URAD gene Proteins 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 229910052786 argon Inorganic materials 0.000 description 1
- 238000010420 art technique Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000002715 modification method Methods 0.000 description 1
- 239000003607 modifier Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D16/00—Control of fluid pressure
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B26/00—Optical devices or arrangements for the control of light using movable or deformable optical elements
- G02B26/02—Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the intensity of light
-
- 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
- G02B6/264—Optical coupling means with optical elements between opposed fibre ends which perform a function other than beam splitting
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Nonlinear Science (AREA)
- Fluid Mechanics (AREA)
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Light Guides In General And Applications Therefor (AREA)
- Optical Couplings Of Light Guides (AREA)
- Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
- Mechanical Light Control Or Optical Switches (AREA)
- Optical Modulation, Optical Deflection, Nonlinear Optics, Optical Demodulation, Optical Logic Elements (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US06/492,817 US4529262A (en) | 1983-05-09 | 1983-05-09 | Inline optical fiber attentuator |
| US492817 | 2000-01-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS59211002A true JPS59211002A (ja) | 1984-11-29 |
Family
ID=23957755
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP59091152A Pending JPS59211002A (ja) | 1983-05-09 | 1984-05-09 | 光フアイバ減衰器及びインライン光フアイバ帯域ろ波器 |
| JP030315U Pending JPH0676917U (ja) | 1983-05-09 | 1993-06-07 | 光ファイバ減衰器 |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP030315U Pending JPH0676917U (ja) | 1983-05-09 | 1993-06-07 | 光ファイバ減衰器 |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US4529262A (https=) |
| JP (2) | JPS59211002A (https=) |
| KR (1) | KR910005838B1 (https=) |
| CA (1) | CA1214058A (https=) |
| DE (1) | DE3417164A1 (https=) |
| FR (1) | FR2545946B1 (https=) |
| GB (1) | GB2140167B (https=) |
| IT (1) | IT1174082B (https=) |
Families Citing this family (34)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4652079A (en) * | 1983-08-26 | 1987-03-24 | The Board Of Trustees Of The Leland Stanford Junior University | High speed pulse train generator |
| US4723828A (en) * | 1984-11-09 | 1988-02-09 | Northern Telecom Limited | Bandwidth enhancement of multimode optical transmisson lines |
| US4793678A (en) * | 1985-05-20 | 1988-12-27 | Nippon Telegraph And Telephone Corporation | Fiber optic polarization controller |
| GB2188164B (en) * | 1986-03-19 | 1989-11-15 | Stc Plc | Optical fibre polariser |
| US4714317A (en) * | 1986-04-14 | 1987-12-22 | Siecor Corporation | Biconic optical fiber connector/attenuator |
| GB8625530D0 (en) * | 1986-10-24 | 1986-11-26 | Goodall D M | Optical apparatus |
| US4842358A (en) * | 1987-02-20 | 1989-06-27 | Litton Systems, Inc. | Apparatus and method for optical signal source stabilization |
| US4887900A (en) * | 1987-02-20 | 1989-12-19 | Litton Systems, Inc. | Polarization maintaining fiber interferometer and method for source stabilization |
| US4852964A (en) * | 1987-03-04 | 1989-08-01 | Storm Products Co. | Fiber optic coil cord |
| DE8804337U1 (de) * | 1988-03-30 | 1988-05-26 | Denk, Franz, St. Peter | Schreibtisch-Informationsträger für das Anbringen von Notizzetteln |
| US5040862A (en) * | 1990-05-07 | 1991-08-20 | Corning Incorporated | Method of trimming optical power |
| US5167444A (en) * | 1990-08-13 | 1992-12-01 | Litton Systems, Inc. | Apparatus and method for optical signal source stabilization |
| JP2633073B2 (ja) * | 1990-09-07 | 1997-07-23 | 株式会社精工技研 | 可変型光減衰器 |
| EP0694173A1 (en) * | 1992-01-02 | 1996-01-31 | Adc Telecommunications, Inc. | Overlapping fusion attenuator |
| US5319733A (en) * | 1992-01-02 | 1994-06-07 | Adc Telecommunications, Inc. | Variable fiber optical attenuator |
| US5311614A (en) * | 1992-03-31 | 1994-05-10 | The Whitaker Corporation | Single mode fiber optic variable attenuator with supported optical fiber |
| US5428700A (en) * | 1994-07-29 | 1995-06-27 | Litton Systems, Inc. | Laser stabilization |
| US5651085A (en) * | 1994-09-27 | 1997-07-22 | Chia; Shin-Lo | All fiber attenuator |
| US5633974A (en) * | 1994-09-27 | 1997-05-27 | The Whitaker Corporation | All fiber attenuator |
| TW312744B (https=) * | 1994-10-11 | 1997-08-11 | Adoban Tesuto Kk | |
| US5561522A (en) * | 1995-03-27 | 1996-10-01 | Alliedsignal Inc. | Integrated birefringent-biased pressure and temperature sensor system |
| US5694512A (en) * | 1996-07-09 | 1997-12-02 | Framatome Connectors Canada Inc. | Compact tunable wavelength independent all-fiber optical attenuator and method of making same |
| DE19814497C2 (de) * | 1998-04-01 | 2001-01-25 | Deutsche Telekom Ag | Verfahren zur Kompensation der Polarisationsmodendispersion in einer optischen Übertragungsstrecke und Vorrichtung zu dessen Durchführung |
| US6385383B1 (en) * | 1998-10-05 | 2002-05-07 | Lucent Technologies Inc. | Optical attenuator structure and method using polymer material |
| US6363203B1 (en) | 1999-09-16 | 2002-03-26 | Agere Systems Guardian Corp. | Variable fiber optic attenuator |
| DE19958600A1 (de) * | 1999-12-06 | 2001-06-07 | Abb Research Ltd | Verfahren zur Herstellung eines faseroptischen Wellenleiters |
| US6417948B1 (en) | 1999-12-24 | 2002-07-09 | Corning Incorporated | Variable delay device for an optical component such as a polarization mode dispersion compensator |
| US6556732B1 (en) | 2000-06-07 | 2003-04-29 | Corning Incorporated | All fiber polarization mode dispersion compensator |
| JP3360074B2 (ja) * | 2001-03-08 | 2002-12-24 | 科学技術振興事業団 | 可変光波機能回路及び可変光波機能装置 |
| JP2002268028A (ja) * | 2001-03-09 | 2002-09-18 | Furukawa Electric Co Ltd:The | 可変光学フィルタユニットおよび可変利得等化システム |
| US6753664B2 (en) | 2001-03-22 | 2004-06-22 | Creo Products Inc. | Method for linearization of an actuator via force gradient modification |
| WO2004049835A2 (en) * | 2002-12-02 | 2004-06-17 | Brient Scott E | Methods and apparatuses for dispensing condiments |
| ITMI20040442A1 (it) * | 2004-03-08 | 2004-06-08 | Marconi Comm Spa | Dispositivo e metodo per la conversione del formato di modulazione di un segnale ottico e ricevitore con essi |
| US10611669B2 (en) | 2016-01-29 | 2020-04-07 | Corning Incorporated | Thermal energy control system for an optical fiber |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5264950A (en) * | 1975-11-25 | 1977-05-28 | Nippon Telegr & Teleph Corp <Ntt> | Optically variable attenuator |
| JPS53144355A (en) * | 1977-05-23 | 1978-12-15 | Nippon Telegr & Teleph Corp <Ntt> | Optical fiber modulator |
| JPS57172301A (en) * | 1981-04-17 | 1982-10-23 | Nippon Telegr & Teleph Corp <Ntt> | Manufacture of fiber type polarizer |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4145110A (en) * | 1977-04-08 | 1979-03-20 | Northern Telecom Limited | Optical fibre connector for variable signal attenuation |
| DE2752688C3 (de) * | 1977-11-25 | 1988-07-28 | Siemens AG, 1000 Berlin und 8000 München | Optischer Sender einer Vorrichtung zum Messen der Dämpfung optischer Wellen auf optischen Übertragungsstrecken |
| US4176908A (en) * | 1977-12-14 | 1979-12-04 | Bell Telephone Laboratories, Incorporated | Devices for monitoring, switching, attenuating or distributing light |
| DE2908752A1 (de) * | 1979-03-06 | 1980-09-18 | Max Planck Gesellschaft | Optisches transmissionsfilter |
| US4261640A (en) * | 1979-04-03 | 1981-04-14 | Harris Corporation | In-line optic attenuators for optical fibers |
| JPS55152433A (en) * | 1979-05-17 | 1980-11-27 | Kokusai Denshin Denwa Co Ltd <Kdd> | Light loss measuring instrument |
| US4281925A (en) * | 1979-07-31 | 1981-08-04 | Bowmar/Ali, Inc. | Fiber optic attenuation simulator |
-
1983
- 1983-05-09 US US06/492,817 patent/US4529262A/en not_active Expired - Lifetime
-
1984
- 1984-04-18 CA CA000452257A patent/CA1214058A/en not_active Expired
- 1984-05-02 FR FR848406796A patent/FR2545946B1/fr not_active Expired - Fee Related
- 1984-05-03 GB GB08411410A patent/GB2140167B/en not_active Expired
- 1984-05-07 KR KR1019840002479A patent/KR910005838B1/ko not_active Expired
- 1984-05-08 IT IT20840/84A patent/IT1174082B/it active
- 1984-05-09 DE DE19843417164 patent/DE3417164A1/de active Granted
- 1984-05-09 JP JP59091152A patent/JPS59211002A/ja active Pending
-
1993
- 1993-06-07 JP JP030315U patent/JPH0676917U/ja active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5264950A (en) * | 1975-11-25 | 1977-05-28 | Nippon Telegr & Teleph Corp <Ntt> | Optically variable attenuator |
| JPS53144355A (en) * | 1977-05-23 | 1978-12-15 | Nippon Telegr & Teleph Corp <Ntt> | Optical fiber modulator |
| JPS57172301A (en) * | 1981-04-17 | 1982-10-23 | Nippon Telegr & Teleph Corp <Ntt> | Manufacture of fiber type polarizer |
Also Published As
| Publication number | Publication date |
|---|---|
| FR2545946B1 (fr) | 1990-09-28 |
| GB8411410D0 (en) | 1984-06-06 |
| GB2140167A (en) | 1984-11-21 |
| IT8420840A1 (it) | 1985-11-08 |
| CA1214058A (en) | 1986-11-18 |
| FR2545946A1 (fr) | 1984-11-16 |
| US4529262A (en) | 1985-07-16 |
| KR850000077A (ko) | 1985-02-25 |
| IT8420840A0 (it) | 1984-05-08 |
| JPH0676917U (ja) | 1994-10-28 |
| IT1174082B (it) | 1987-07-01 |
| DE3417164A1 (de) | 1984-12-06 |
| GB2140167B (en) | 1986-10-01 |
| DE3417164C2 (https=) | 1993-07-29 |
| KR910005838B1 (ko) | 1991-08-05 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPS59211002A (ja) | 光フアイバ減衰器及びインライン光フアイバ帯域ろ波器 | |
| CA2200723C (en) | Compression-tuned fiber grating | |
| US6628850B1 (en) | Dynamic wavelength-selective grating modulator | |
| US4257671A (en) | Fixed optical attenuator for light rays guided by optical fibres | |
| US4697869A (en) | Attenuator for optical fiber | |
| EP0821251A2 (en) | Variable optical waveguide attenuator | |
| GB2184859A (en) | Fibre optic devices | |
| US6560379B2 (en) | Variable optical filter unit and variable gain equalizing system | |
| KR20220032981A (ko) | 편광 유지 광섬유를 이용한 전자파 측정 장치 | |
| US20030185510A1 (en) | Fiber optic grating with tunable polarization dependent loss | |
| US7206466B2 (en) | Polarization dependent loss loop | |
| US6347164B1 (en) | Variable polarization dependent loss source | |
| JPH10504912A (ja) | スプリットビームフーリエフィルタ | |
| US20030165283A1 (en) | Device for providing polarized light | |
| US4291950A (en) | Electro-optic devices using Stark-induced birefringence and dichroism | |
| KR102545568B1 (ko) | 콜레스테릭 액정 기반의 광센서 | |
| CN204287540U (zh) | 一种无损伤可调谐光纤功率衰减器 | |
| KR20000049227A (ko) | 리트레이싱 광학 회로를 갖춘 주변 노이즈에 대한 높은 거부율을 갖는 물리량을 측정하는 장치 | |
| JP3098162B2 (ja) | 光ブランチングデバイスの透過損失の偏波依存性測定方法 | |
| CN104536091B (zh) | 一种无损伤可调谐光纤功率衰减器 | |
| GB2119536A (en) | Fibre optic Faraday rotation device and method | |
| US20040114937A1 (en) | Polarization mode dispersion compensation apparatus using a photonic crystal structure | |
| Nolan | Multiply tapered fiber devices | |
| CN103760688A (zh) | 一种可谐调的光纤滤波器 | |
| Brown et al. | Polarization-maintaining fiber birefringent filter for WDM |