DE3482287D1 - Optischer schalter. - Google Patents
Optischer schalter.Info
- Publication number
- DE3482287D1 DE3482287D1 DE8484900750T DE3482287T DE3482287D1 DE 3482287 D1 DE3482287 D1 DE 3482287D1 DE 8484900750 T DE8484900750 T DE 8484900750T DE 3482287 T DE3482287 T DE 3482287T DE 3482287 D1 DE3482287 D1 DE 3482287D1
- Authority
- DE
- Germany
- Prior art keywords
- optical switch
- switch
- 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 - Lifetime
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
- G02F1/3137—Digital deflection, i.e. optical switching in an optical waveguide structure with intersecting or branching waveguides, e.g. X-switches and Y-junctions
-
- 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
- G02F1/055—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 the active material being a ceramic
- G02F1/0553—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 the active material being a ceramic specially adapted for gating or modulating in optical waveguides
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)
- Optical Integrated Circuits (AREA)
- Optical Modulation, Optical Deflection, Nonlinear Optics, Optical Demodulation, Optical Logic Elements (AREA)
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2061283A JPS59147322A (ja) | 1983-02-10 | 1983-02-10 | 光変調素子 |
JP8852683A JPS59214020A (ja) | 1983-05-19 | 1983-05-19 | 光スイツチ |
JP13123883A JPS6022120A (ja) | 1983-07-18 | 1983-07-18 | 光スイッチ |
PCT/JP1984/000039 WO1984003155A1 (en) | 1983-02-10 | 1984-02-10 | Optical switch |
Publications (1)
Publication Number | Publication Date |
---|---|
DE3482287D1 true DE3482287D1 (de) | 1990-06-21 |
Family
ID=27283114
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8484900750T Expired - Lifetime DE3482287D1 (de) | 1983-02-10 | 1984-02-10 | Optischer schalter. |
Country Status (4)
Country | Link |
---|---|
US (1) | US4715680A (de) |
EP (1) | EP0137851B1 (de) |
DE (1) | DE3482287D1 (de) |
WO (1) | WO1984003155A1 (de) |
Families Citing this family (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2154091B (en) * | 1984-01-27 | 1987-10-14 | Yokogawa Hokushin Electric | Optical data way |
DE3644309A1 (de) * | 1985-12-24 | 1987-06-25 | Herzl Laor | Integrierter optischer schalter |
US4793697A (en) * | 1986-08-04 | 1988-12-27 | Motorola, Inc. | PLZT shutter with minimized space charge degradation |
US4813757A (en) * | 1986-11-26 | 1989-03-21 | Hitachi, Ltd. | Optical switch including bypass waveguide |
US4904039A (en) * | 1988-11-18 | 1990-02-27 | The United States Of America As Represented By The Secretary Of The Air Force | Electro-optic devices utilizing a sapphire substrate |
US5070026A (en) * | 1989-06-26 | 1991-12-03 | Spire Corporation | Process of making a ferroelectric electronic component and product |
US5064684A (en) * | 1989-08-02 | 1991-11-12 | Eastman Kodak Company | Waveguides, interferometers, and methods of their formation |
US5007695A (en) * | 1989-09-29 | 1991-04-16 | Honeywell Inc. | Fiber optic phase modulator using electro-optic material in evanescent field |
US5048907A (en) * | 1990-02-23 | 1991-09-17 | Amoco Corporation | Electric field induced quantum well waveguides |
US5078478A (en) * | 1990-05-14 | 1992-01-07 | Radiant Technologies, Inc. | Light actuated optical switching device |
US5369718A (en) * | 1991-10-15 | 1994-11-29 | The Furukawa Electric Co., Ltd. | Total internal reflection-type optical waveguide switch |
EP0598966B1 (de) * | 1992-11-24 | 1999-02-10 | International Business Machines Corporation | Optischer Isolator für Wellenleiter |
US5416821A (en) * | 1993-05-10 | 1995-05-16 | Trw Inc. | Grid formed with a silicon substrate |
US5544268A (en) * | 1994-09-09 | 1996-08-06 | Deacon Research | Display panel with electrically-controlled waveguide-routing |
US5911018A (en) * | 1994-09-09 | 1999-06-08 | Gemfire Corporation | Low loss optical switch with inducible refractive index boundary and spaced output target |
JP4341084B2 (ja) * | 1998-09-28 | 2009-10-07 | ソニー株式会社 | 光スイッチ及び光ディスク装置 |
US6810176B2 (en) | 2000-08-07 | 2004-10-26 | Rosemount Inc. | Integrated transparent substrate and diffractive optical element |
US7003187B2 (en) | 2000-08-07 | 2006-02-21 | Rosemount Inc. | Optical switch with moveable holographic optical element |
IL145510A0 (en) * | 2001-09-20 | 2002-06-30 | Abramov Elena | Chalcogenide-based medium and optical devices therefrom |
US6987901B2 (en) | 2002-03-01 | 2006-01-17 | Rosemount, Inc. | Optical switch with 3D waveguides |
US7657188B2 (en) * | 2004-05-21 | 2010-02-02 | Coveytech Llc | Optical device and circuit using phase modulation and related methods |
US7447397B1 (en) | 2004-06-14 | 2008-11-04 | Dynamic Method Enterprises Limited | Optical switch matrix |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5239140A (en) * | 1975-09-22 | 1977-03-26 | Mitsubishi Electric Corp | Non-interrupted powe source |
FR2379086A1 (fr) * | 1977-01-31 | 1978-08-25 | Thomson Csf | Dispositif optique de transmission guidee a commande electrique |
JPS547951A (en) * | 1977-06-20 | 1979-01-20 | Mitsubishi Electric Corp | Optical switch array |
US4136350A (en) * | 1977-07-14 | 1979-01-23 | Bell Telephone Laboratories, Incorporated | Epitaxial growth of dissimilar materials |
JPS5711626A (en) * | 1980-06-26 | 1982-01-21 | Matsushita Electric Ind Co Ltd | Electric cleaner |
JPS5797517A (en) * | 1980-12-10 | 1982-06-17 | Fujitsu Ltd | Optical switch |
JPS57182719A (en) * | 1981-05-06 | 1982-11-10 | Matsushita Electric Ind Co Ltd | Optical switch |
JPS585718A (ja) * | 1981-07-02 | 1983-01-13 | Leo Giken:Kk | 集積光導波路による情報記録装置 |
-
1984
- 1984-02-10 DE DE8484900750T patent/DE3482287D1/de not_active Expired - Lifetime
- 1984-02-10 WO PCT/JP1984/000039 patent/WO1984003155A1/ja active IP Right Grant
- 1984-02-10 EP EP84900750A patent/EP0137851B1/de not_active Expired - Lifetime
- 1984-02-10 US US06/667,480 patent/US4715680A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
EP0137851A4 (de) | 1986-12-16 |
WO1984003155A1 (en) | 1984-08-16 |
EP0137851A1 (de) | 1985-04-24 |
US4715680A (en) | 1987-12-29 |
EP0137851B1 (de) | 1990-05-16 |
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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 |