IT1231816B - Interruttore ottico non lineare. - Google Patents
Interruttore ottico non lineare.Info
- Publication number
- IT1231816B IT1231816B IT8921611A IT2161189A IT1231816B IT 1231816 B IT1231816 B IT 1231816B IT 8921611 A IT8921611 A IT 8921611A IT 2161189 A IT2161189 A IT 2161189A IT 1231816 B IT1231816 B IT 1231816B
- Authority
- IT
- Italy
- Prior art keywords
- optical switch
- linear optical
- linear
- switch
- optical
- Prior art date
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
- G02F1/35—Non-linear optics
- G02F1/3515—All-optical modulation, gating, switching, e.g. control of a light beam by another light beam
Landscapes
- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Optical Integrated Circuits (AREA)
- Lasers (AREA)
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT8921611A IT1231816B (it) | 1989-09-04 | 1989-09-04 | Interruttore ottico non lineare. |
EP19900202159 EP0416676A3 (en) | 1989-09-04 | 1990-08-09 | Nonlinear optical switch utilising organic conjugated material and four wave mixing techniques |
JP2226800A JPH03174125A (ja) | 1989-09-04 | 1990-08-30 | 光スイッチング素子 |
US07/576,947 US5206922A (en) | 1989-09-04 | 1990-09-04 | Nonlinear optical switch utilising organic conjugated material and four wave mixing techniques |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT8921611A IT1231816B (it) | 1989-09-04 | 1989-09-04 | Interruttore ottico non lineare. |
Publications (2)
Publication Number | Publication Date |
---|---|
IT8921611A0 IT8921611A0 (it) | 1989-09-04 |
IT1231816B true IT1231816B (it) | 1992-01-14 |
Family
ID=11184307
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT8921611A IT1231816B (it) | 1989-09-04 | 1989-09-04 | Interruttore ottico non lineare. |
Country Status (4)
Country | Link |
---|---|
US (1) | US5206922A (it) |
EP (1) | EP0416676A3 (it) |
JP (1) | JPH03174125A (it) |
IT (1) | IT1231816B (it) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6020990A (en) * | 1998-05-11 | 2000-02-01 | Trw Inc. | R.F. signal summing using non-linear optical phase conjugation |
US6721508B1 (en) * | 1998-12-14 | 2004-04-13 | Tellabs Operations Inc. | Optical line terminal arrangement, apparatus and methods |
US7519248B2 (en) | 2000-03-16 | 2009-04-14 | Lightsmyth Technologies Inc | Transmission gratings designed by computed interference between simulated optical signals and fabricated by reduction lithography |
US7224905B2 (en) * | 2000-04-07 | 2007-05-29 | The Regents Of The University Of California | Remotely-interrogated high data rate free space laser communications link |
US6931164B2 (en) * | 2002-11-20 | 2005-08-16 | Optimer Photonics, Inc. | Waveguide devices incorporating Kerr-based and other similar optically functional mediums |
KR101338974B1 (ko) * | 2004-08-19 | 2013-12-10 | 더 유니버시티 오브 아크론 | 광결정, 광결정에 적합한 공액 고분자 및 공액 고분자 합성 방법 |
US7349599B1 (en) | 2005-03-14 | 2008-03-25 | Lightsmyth Technologies Inc | Etched surface gratings fabricated using computed interference between simulated optical signals and reduction lithography |
US8068709B2 (en) * | 2005-09-12 | 2011-11-29 | Lightsmyth Technologies Inc. | Transmission gratings designed by computed interference between simulated optical signals and fabricated by reduction lithography |
US7333692B1 (en) * | 2005-10-24 | 2008-02-19 | Lightsmyth Technologies Inc. | Optical waveguide assembled with an optical subunit having a diffractive element set and an optical component |
EP1827674B1 (en) | 2005-11-08 | 2012-09-12 | LG Chem, Ltd. | Colloidal photonic crystals using colloidal nanoparticles and method for preparation thereof |
JP2007333962A (ja) * | 2006-06-14 | 2007-12-27 | Fujitsu Ltd | 光スイッチ |
US7894128B2 (en) * | 2007-02-01 | 2011-02-22 | Bae Systems Information And Electronic Systems Integration Inc. | Real-time terahertz imaging system for the detection of concealed objects |
US7899292B2 (en) * | 2007-08-14 | 2011-03-01 | Raytheon Company | Thermal nonlinearity cell for guiding electromagnetic energy through a nonlinear medium |
JP2021126465A (ja) | 2020-02-17 | 2021-09-02 | 株式会社トキワ | 化粧料容器 |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4983325A (en) * | 1985-06-25 | 1991-01-08 | Hoechst Celanese Corp. | High performance nonlinear optical media |
US4707303A (en) * | 1985-06-25 | 1987-11-17 | Celanese Corporation | High performance nonlinear optical substrates |
US4694048A (en) * | 1986-04-21 | 1987-09-15 | Celanese Corporation | Thermoplastic polymers containing repeating hydrazide groups |
US4869579A (en) * | 1986-07-31 | 1989-09-26 | Technion Research & Development Foundation | Optical apparatus and method for beam coupling useful in light beam steering and spatial light modulation |
US4807968A (en) * | 1986-10-27 | 1989-02-28 | Hoechst Celanese Corp. | Polymer blends exhibiting nonlinear optical response |
US4775215A (en) * | 1986-10-31 | 1988-10-04 | Hoechst Celanese Corporation | Nonlinear optical devices |
US4887889A (en) * | 1988-02-03 | 1989-12-19 | Hoechst Celanese Corporation | Organopolysiloxanes exhibiting nonlinear response |
US4824522A (en) * | 1988-04-01 | 1989-04-25 | Bell Communications Research, Inc. | Fabrication of polydiacetylene waveguides |
US5064590A (en) * | 1989-05-26 | 1991-11-12 | The United States Of America As Represented By The Secretary Of The Air Force | Method of forming an ultra-thin nonlinear optical film |
US5119228A (en) * | 1990-05-18 | 1992-06-02 | At&T Bell Laboratories | Nonlinear optical devices |
JPH0475037A (ja) * | 1990-07-17 | 1992-03-10 | Pioneer Electron Corp | ファイバー型波長変換素子 |
US5131068A (en) * | 1990-10-23 | 1992-07-14 | Hoechst Celanese Corp. | Thickness variation insensitive frequency doubling polymeric waveguide |
-
1989
- 1989-09-04 IT IT8921611A patent/IT1231816B/it active
-
1990
- 1990-08-09 EP EP19900202159 patent/EP0416676A3/en not_active Withdrawn
- 1990-08-30 JP JP2226800A patent/JPH03174125A/ja active Pending
- 1990-09-04 US US07/576,947 patent/US5206922A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
IT8921611A0 (it) | 1989-09-04 |
EP0416676A3 (en) | 1992-03-18 |
US5206922A (en) | 1993-04-27 |
EP0416676A2 (en) | 1991-03-13 |
JPH03174125A (ja) | 1991-07-29 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
TA | Fee payment date (situation as of event date), data collected since 19931001 |
Effective date: 19970917 |