FR2695216B1 - Commutateur optique ayant une direction de propagation proche de l'axe Z du matériau électro-optique. - Google Patents
Commutateur optique ayant une direction de propagation proche de l'axe Z du matériau électro-optique.Info
- Publication number
- FR2695216B1 FR2695216B1 FR9310390A FR9310390A FR2695216B1 FR 2695216 B1 FR2695216 B1 FR 2695216B1 FR 9310390 A FR9310390 A FR 9310390A FR 9310390 A FR9310390 A FR 9310390A FR 2695216 B1 FR2695216 B1 FR 2695216B1
- Authority
- FR
- France
- Prior art keywords
- electro
- axis
- optical
- optical switch
- optical material
- 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
- G02F1/3137—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
- G02F2203/00—Function characteristic
- G02F2203/06—Polarisation independent
Landscapes
- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Optical Integrated Circuits (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/937,969 US5303315A (en) | 1992-09-01 | 1992-09-01 | Near Z digital switch |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2695216A1 FR2695216A1 (fr) | 1994-03-04 |
FR2695216B1 true FR2695216B1 (fr) | 1995-05-12 |
Family
ID=25470650
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR9310390A Expired - Fee Related FR2695216B1 (fr) | 1992-09-01 | 1993-08-31 | Commutateur optique ayant une direction de propagation proche de l'axe Z du matériau électro-optique. |
Country Status (6)
Country | Link |
---|---|
US (1) | US5303315A (fr) |
JP (1) | JPH06194696A (fr) |
DE (1) | DE4329334A1 (fr) |
FR (1) | FR2695216B1 (fr) |
GB (1) | GB2271192B (fr) |
SE (1) | SE513450C2 (fr) |
Families Citing this family (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4312568A1 (de) * | 1993-04-17 | 1994-10-20 | Sel Alcatel Ag | Optischer Hybrid-Schalter |
JP2555942B2 (ja) * | 1993-08-27 | 1996-11-20 | 日本電気株式会社 | 光制御デバイス |
JPH07318986A (ja) * | 1994-05-25 | 1995-12-08 | Nec Corp | 導波路型光スイッチ |
JPH10505212A (ja) * | 1994-09-14 | 1998-05-19 | シーメンス アクチエンゲゼルシヤフト | ツリー構造における光1×nおよびn×nスイッチマトリクス |
US5594818A (en) * | 1995-03-08 | 1997-01-14 | Lucent Technologies Inc. | Digital optical switch and modulator and a method for digital optical switching and modulation |
US5623568A (en) * | 1995-09-15 | 1997-04-22 | Lucent Technologies Inc. | Compact and fabrication tolerant high speed digital optical Y-switches |
DE19623888A1 (de) * | 1996-06-05 | 1997-12-11 | Hertz Inst Heinrich | Digitaler optischer Schalter |
JP2000305117A (ja) * | 1999-02-19 | 2000-11-02 | Fuji Xerox Co Ltd | 光デバイス、光デバイスの駆動方法、及び光デバイスの製造方法 |
AU1279201A (en) * | 1999-11-23 | 2001-06-04 | Corning O.T.I. S.P.A. | Optical switching/modulation device |
WO2001063351A1 (fr) | 2000-02-22 | 2001-08-30 | Light Management Group Inc. | Commutateur optico-acoustique pour lignes de fibres optiques |
JP4354100B2 (ja) * | 2000-07-27 | 2009-10-28 | 日本碍子株式会社 | 光導波路素子 |
US20020054727A1 (en) * | 2000-09-19 | 2002-05-09 | Song Qi Wang | Wave guide switch based on electric field control of wave reflection and transmission |
JP2002169043A (ja) * | 2000-12-01 | 2002-06-14 | Nec Corp | 光モジュール |
US20030118279A1 (en) * | 2001-12-20 | 2003-06-26 | Lynx Photonic Networks Inc | High-tolerance broadband-optical switch in planar lightwave circuits |
US7254299B2 (en) * | 2001-12-20 | 2007-08-07 | Lynx Photonic Networks, Inc. | High-tolerance broadband-optical switch in planar lightwave circuits |
EP1605303B1 (fr) * | 2003-03-19 | 2018-01-03 | Nippon Telegraph And Telephone Corporation | Commutateur optique |
US7088892B2 (en) * | 2004-09-02 | 2006-08-08 | E. I. Du Pont De Nemours And Company | Normally dark Y-branch digital optical switches and variable optical attentuators |
JP2006178252A (ja) | 2004-12-24 | 2006-07-06 | Yokogawa Electric Corp | 光スイッチ |
JP3823193B1 (ja) * | 2005-07-08 | 2006-09-20 | 学校法人慶應義塾 | 多モード干渉導波路型光スイッチ |
US8131124B2 (en) * | 2008-04-22 | 2012-03-06 | Jamshid Nayyer | Optical guided mode spatial switches and their fabrication |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4070092A (en) * | 1976-09-22 | 1978-01-24 | The United States Of America As Represented By The Secretary Of The Navy | Active waveguide branch with variable synchronism |
SE450173B (sv) * | 1985-08-15 | 1987-06-09 | Ericsson Telefon Ab L M | Polarisationsoberoende elektrooptisk omkopplare |
US4775208A (en) * | 1986-06-06 | 1988-10-04 | Polaroid Corporation | Planar waveguide mode converter device |
US4775207A (en) * | 1987-03-17 | 1988-10-04 | Bell Communications Research, Inc. | Electro-optical switch |
EP0317531B1 (fr) * | 1987-11-20 | 1993-08-25 | Telefonaktiebolaget L M Ericsson | Procédé pour régler un coupleur électro-optique et un tel coupleur |
JPH02266333A (ja) * | 1989-04-07 | 1990-10-31 | Oki Electric Ind Co Ltd | 導波型光スイッチ |
DE69031968T2 (de) * | 1989-10-26 | 1998-06-10 | Oki Electric Ind Co Ltd | Optischer Wellenleiterschalter |
FR2658315A1 (fr) * | 1990-02-14 | 1991-08-16 | France Etat | Separateur de polarisations pour lumiere guidee. |
-
1992
- 1992-09-01 US US07/937,969 patent/US5303315A/en not_active Expired - Lifetime
-
1993
- 1993-08-11 GB GB9316702A patent/GB2271192B/en not_active Expired - Lifetime
- 1993-08-12 SE SE9302622A patent/SE513450C2/sv not_active IP Right Cessation
- 1993-08-31 FR FR9310390A patent/FR2695216B1/fr not_active Expired - Fee Related
- 1993-08-31 JP JP5216298A patent/JPH06194696A/ja active Pending
- 1993-08-31 DE DE4329334A patent/DE4329334A1/de not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
US5303315A (en) | 1994-04-12 |
DE4329334A1 (de) | 1994-03-03 |
SE9302622D0 (sv) | 1993-08-12 |
GB2271192A (en) | 1994-04-06 |
FR2695216A1 (fr) | 1994-03-04 |
GB9316702D0 (en) | 1993-09-29 |
GB2271192B (en) | 1996-10-09 |
SE513450C2 (sv) | 2000-09-18 |
SE9302622L (sv) | 1994-03-02 |
JPH06194696A (ja) | 1994-07-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |