DE69015295D1 - Optischer Koppler/Schalter und Verfahren zu seiner Herstellung. - Google Patents
Optischer Koppler/Schalter und Verfahren zu seiner Herstellung.Info
- Publication number
- DE69015295D1 DE69015295D1 DE69015295T DE69015295T DE69015295D1 DE 69015295 D1 DE69015295 D1 DE 69015295D1 DE 69015295 T DE69015295 T DE 69015295T DE 69015295 T DE69015295 T DE 69015295T DE 69015295 D1 DE69015295 D1 DE 69015295D1
- Authority
- DE
- Germany
- Prior art keywords
- manufacture
- switch
- optical coupler
- coupler
- optical
- 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
- G02F1/29—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
- G02F1/3131—Digital deflection, i.e. optical switching in an optical waveguide structure in optical fibres
Landscapes
- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Optical Modulation, Optical Deflection, Nonlinear Optics, Optical Demodulation, Optical Logic Elements (AREA)
- Optical Integrated Circuits (AREA)
- Optical Couplings Of Light Guides (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP23104489A JPH0394235A (ja) | 1989-09-06 | 1989-09-06 | カプラ型光スイッチ |
JP23104389A JPH0392826A (ja) | 1989-09-06 | 1989-09-06 | カプラ型光スイッチおよびその製造方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69015295D1 true DE69015295D1 (de) | 1995-02-02 |
DE69015295T2 DE69015295T2 (de) | 1995-05-18 |
Family
ID=26529666
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69015295T Expired - Fee Related DE69015295T2 (de) | 1989-09-06 | 1990-09-05 | Optischer Koppler/Schalter und Verfahren zu seiner Herstellung. |
Country Status (4)
Country | Link |
---|---|
US (1) | US5108200A (de) |
EP (1) | EP0418654B1 (de) |
CA (1) | CA2024389C (de) |
DE (1) | DE69015295T2 (de) |
Families Citing this family (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2773990B2 (ja) * | 1991-04-15 | 1998-07-09 | 日本碍子株式会社 | 光導波路基板と光ファイバ整列用基板との結合体の製造方法 |
JPH05196973A (ja) * | 1991-09-12 | 1993-08-06 | Sumitomo Electric Ind Ltd | 光スイッチ |
US5276746A (en) * | 1992-06-24 | 1994-01-04 | At&T Bell Laboratories | Polarization independent optical tap |
US5307438A (en) * | 1992-08-13 | 1994-04-26 | Minnesota Mining And Manufacturing Company | Index matching compositions with improved DNG/DT |
US6693736B1 (en) * | 1992-09-10 | 2004-02-17 | Fujitsu Limited | Optical circuit system and components of same |
US5472935A (en) * | 1992-12-01 | 1995-12-05 | Yandrofski; Robert M. | Tuneable microwave devices incorporating high temperature superconducting and ferroelectric films |
US5373576A (en) * | 1993-05-04 | 1994-12-13 | Polaroid Corporation | High power optical fiber |
US5647040A (en) * | 1995-12-14 | 1997-07-08 | Corning Incorporated | Tunable optical coupler using photosensitive glass |
US6103398A (en) * | 1997-05-22 | 2000-08-15 | Motorola, Inc. | Optoelectronic device having an overfill material and method of assembly |
US5966493A (en) | 1998-02-20 | 1999-10-12 | Molecular Optoelectronics Corporation | Fiber optic attenuators and attenuation systems |
US6191224B1 (en) | 1998-08-25 | 2001-02-20 | Molecular Optoelectronics Corporation | Dispersion-controlled polymers for broadband fiber optic devices |
US6785461B2 (en) * | 1998-08-25 | 2004-08-31 | Molecular Optoelectronics Corp. | Blockless fiber optic attenuators and attenuation systems employing dispersion tailored polymers |
US6205280B1 (en) | 1998-08-25 | 2001-03-20 | Molecular Optoelectronics Corporation | Blockless fiber optic attenuators and attenuation systems employing dispersion controlled polymers |
GB9903790D0 (en) * | 1999-02-19 | 1999-04-14 | Protodel International Limited | Optical fibre attenuator and method of attenuating light transmitted through an optical fibre |
US6301426B1 (en) | 1999-03-16 | 2001-10-09 | Molecular Optoelectronics Corporation | Mechanically adjustable fiber optic attenuator and method employing same |
US6483981B1 (en) | 2000-06-28 | 2002-11-19 | Molecular Optoelectronics Corp. | Single-channel attenuators |
US6681073B2 (en) | 2001-03-19 | 2004-01-20 | Molecular Optoelectronics Corporation | Fiber optic power control systems and methods |
US6611649B2 (en) | 2001-03-19 | 2003-08-26 | Molecular Optoelectronics Corporation | Variable optical attenuator with polarization maintaining fiber |
WO2014065070A1 (ja) * | 2012-10-24 | 2014-05-01 | コニカミノルタ株式会社 | 光学部材及び結合光学系 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1536518A (en) * | 1977-08-04 | 1978-12-20 | Standard Telephones Cables Ltd | Tap arrangement for a fibre optic transmission system |
US4264126A (en) * | 1979-02-14 | 1981-04-28 | Sheem Sang K | Optical fiber-to-fiber evanescent field coupler |
FR2507787A1 (fr) * | 1981-06-16 | 1982-12-17 | Jeunhomme Luc | Dispositif de commutation de lumiere entre des fibres optiques par variation de temperature d'une substance dans laquelle elles sont disposees et systeme de commutation utilisant de tels dispositifs |
US4679894A (en) * | 1984-08-20 | 1987-07-14 | Litton Systems, Inc. | Electrically switched fiber optic directional coupler |
GB8513542D0 (en) * | 1985-05-29 | 1985-07-03 | Gen Electric Co Plc | Fibre optic coupler |
GB8602705D0 (en) * | 1986-02-04 | 1986-03-12 | Ici Plc | Non-linear optical device |
US4818070A (en) * | 1987-01-22 | 1989-04-04 | Asahi Glass Company Ltd. | Liquid crystal optical device using U.V.-cured polymer dispersions and process for its production |
US4869847A (en) * | 1987-03-16 | 1989-09-26 | Hoechst Celanese Corp. | Microdisperse polymer/liquid crystal composite |
JPH01116523A (ja) * | 1987-10-29 | 1989-05-09 | Seiko Instr & Electron Ltd | 分岐比可変型光カプラ |
-
1990
- 1990-08-31 CA CA002024389A patent/CA2024389C/en not_active Expired - Fee Related
- 1990-09-05 EP EP90117093A patent/EP0418654B1/de not_active Expired - Lifetime
- 1990-09-05 DE DE69015295T patent/DE69015295T2/de not_active Expired - Fee Related
- 1990-09-09 US US07/577,715 patent/US5108200A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
US5108200A (en) | 1992-04-28 |
DE69015295T2 (de) | 1995-05-18 |
CA2024389C (en) | 1999-01-26 |
CA2024389A1 (en) | 1991-03-07 |
EP0418654B1 (de) | 1994-12-21 |
EP0418654A1 (de) | 1991-03-27 |
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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 |