DE68909675D1 - Elektro-optische Vorrichtung. - Google Patents
Elektro-optische Vorrichtung.Info
- Publication number
- DE68909675D1 DE68909675D1 DE89305222T DE68909675T DE68909675D1 DE 68909675 D1 DE68909675 D1 DE 68909675D1 DE 89305222 T DE89305222 T DE 89305222T DE 68909675 T DE68909675 T DE 68909675T DE 68909675 D1 DE68909675 D1 DE 68909675D1
- Authority
- DE
- Germany
- Prior art keywords
- electro
- overlie
- optical device
- mach
- waveguides
- 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
- G02F1/01—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
- G02F1/21—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 by interference
- G02F1/225—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 by interference in an optical waveguide structure
- G02F1/2255—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 by interference in an optical waveguide structure controlled by a high-frequency electromagnetic component in an electric waveguide structure
-
- 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
- G02F1/3132—Digital deflection, i.e. optical switching in an optical waveguide structure of directional coupler type
- G02F1/3134—Digital deflection, i.e. optical switching in an optical waveguide structure of directional coupler type controlled by a high-frequency electromagnetic wave component in an electric waveguide structure
-
- 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
- G02F2203/21—Thermal instability, i.e. DC drift, of an optical modulator; Arrangements or methods for the reduction thereof
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB888812180A GB8812180D0 (en) | 1988-05-23 | 1988-05-23 | Electro-optic device |
Publications (2)
Publication Number | Publication Date |
---|---|
DE68909675D1 true DE68909675D1 (de) | 1993-11-11 |
DE68909675T2 DE68909675T2 (de) | 1994-04-28 |
Family
ID=10637377
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE89305222T Expired - Fee Related DE68909675T2 (de) | 1988-05-23 | 1989-05-23 | Elektro-optische Vorrichtung. |
Country Status (10)
Country | Link |
---|---|
US (1) | US5189713A (de) |
EP (1) | EP0343939B1 (de) |
JP (1) | JPH03504899A (de) |
AT (1) | ATE95616T1 (de) |
AU (1) | AU628822B2 (de) |
CA (1) | CA1320753C (de) |
DE (1) | DE68909675T2 (de) |
ES (1) | ES2045429T3 (de) |
GB (1) | GB8812180D0 (de) |
WO (1) | WO1989011676A1 (de) |
Families Citing this family (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0553568B1 (de) * | 1991-12-27 | 1998-08-26 | Fujitsu Limited | Optische Wellenleiteranordnung mit reduzierter DC-Drift |
US5339369A (en) * | 1992-10-23 | 1994-08-16 | General Microwave Israel Corporation | High-speed external modulator |
US5455876A (en) * | 1992-10-23 | 1995-10-03 | General Microwave Israel Corporation | High-speed external integrated optical modulator |
JP3628342B2 (ja) * | 1993-09-17 | 2005-03-09 | 富士通株式会社 | 誘電体光導波路デバイス |
JP2825056B2 (ja) * | 1994-02-24 | 1998-11-18 | 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 |
AU7398294A (en) * | 1994-07-13 | 1996-02-16 | General Microwave Israel Corporation | High-speed external modulator |
US5502781A (en) * | 1995-01-25 | 1996-03-26 | At&T Corp. | Integrated optical devices utilizing magnetostrictively, electrostrictively or photostrictively induced stress |
US5749132A (en) * | 1995-08-30 | 1998-05-12 | Ramar Corporation | Method of fabrication an optical waveguide |
DE69737430T2 (de) * | 1996-06-14 | 2007-11-29 | Sumitomo Osaka Cement Co., Ltd. | Optischer Wellenleitermodulator mit Wanderwellenelektroden |
US5963034A (en) * | 1996-09-19 | 1999-10-05 | Ramar Corporation | Electro-optic electromagnetic field sensor system with optical bias adjustment |
US6128424A (en) * | 1998-03-31 | 2000-10-03 | Litton Systems Inc. | Dual purpose input electrode structure for MIOCs (multi-function integrated optics chips) |
US6372284B1 (en) | 1998-06-11 | 2002-04-16 | Optelecom, Inc. | Fluoropolymer coating of lithium niobate integrated optical devices |
US7224869B2 (en) * | 2004-03-12 | 2007-05-29 | United States Of America As Represented By The Secretary Of The Navy | Low loss electrodes for electro-optic modulators |
US7426326B2 (en) * | 2004-03-12 | 2008-09-16 | The United States Of America As Represented By The Secretary Of The Navy | Low loss bridge electrode with rounded corners for electro-optic modulators |
JP4789460B2 (ja) * | 2004-12-22 | 2011-10-12 | 株式会社アドバンテスト | 光スイッチ及び光試験装置 |
US8217665B2 (en) * | 2008-11-25 | 2012-07-10 | Wisconsin Alumni Research Foundation | Radio-frequency ion channel probe |
TW201344285A (zh) * | 2012-04-26 | 2013-11-01 | Hon Hai Prec Ind Co Ltd | 電光調製器 |
DE102022203109A1 (de) | 2022-03-30 | 2023-10-05 | Q.ant GmbH | Photonischer Schaltkreis |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AT372902B (de) * | 1978-11-04 | 1983-11-25 | Hehl Karl | Zweiholmige spritzgiessvorrichtung |
FR2449291A1 (fr) * | 1979-02-15 | 1980-09-12 | Carenco Alain | Procede d'equilibrage d'un dispositif optique integre a l'aide d'une couche metallique mince et dispositif obtenu par ce procede |
FR2533714A1 (fr) * | 1982-09-28 | 1984-03-30 | Thomson Csf | Dispositif coupleur optique integre non lineaire et oscillateur parametrique comprenant un tel dispositif |
FR2545947B1 (fr) * | 1983-05-10 | 1986-03-21 | France Etat | Coupleur directif electro-optique a trois electrodes et a dephasage alterne |
US4691984A (en) * | 1985-09-26 | 1987-09-08 | Trw Inc. | Wavelength-independent polarization converter |
GB2193337B (en) * | 1986-07-30 | 1990-03-07 | Gen Electric Plc | Optical switch apparatus |
GB8626152D0 (en) * | 1986-11-01 | 1986-12-03 | Plessey Co Plc | Optical switch arrays |
JP2928532B2 (ja) * | 1988-05-06 | 1999-08-03 | 株式会社日立製作所 | 量子干渉光素子 |
US4940305A (en) * | 1989-03-22 | 1990-07-10 | The Boeing Company | Optical switch based on 1×2 directional coupler |
-
1988
- 1988-05-23 GB GB888812180A patent/GB8812180D0/en active Pending
-
1989
- 1989-05-23 EP EP89305222A patent/EP0343939B1/de not_active Expired - Lifetime
- 1989-05-23 DE DE89305222T patent/DE68909675T2/de not_active Expired - Fee Related
- 1989-05-23 AU AU36982/89A patent/AU628822B2/en not_active Ceased
- 1989-05-23 JP JP1505645A patent/JPH03504899A/ja active Pending
- 1989-05-23 CA CA000600451A patent/CA1320753C/en not_active Expired - Fee Related
- 1989-05-23 US US07/602,276 patent/US5189713A/en not_active Expired - Fee Related
- 1989-05-23 ES ES89305222T patent/ES2045429T3/es not_active Expired - Lifetime
- 1989-05-23 AT AT89305222T patent/ATE95616T1/de not_active IP Right Cessation
- 1989-05-23 WO PCT/GB1989/000565 patent/WO1989011676A1/en unknown
Also Published As
Publication number | Publication date |
---|---|
DE68909675T2 (de) | 1994-04-28 |
WO1989011676A1 (en) | 1989-11-30 |
CA1320753C (en) | 1993-07-27 |
JPH03504899A (ja) | 1991-10-24 |
ATE95616T1 (de) | 1993-10-15 |
US5189713A (en) | 1993-02-23 |
EP0343939B1 (de) | 1993-10-06 |
ES2045429T3 (es) | 1994-01-16 |
EP0343939A1 (de) | 1989-11-29 |
AU3698289A (en) | 1989-12-12 |
AU628822B2 (en) | 1992-09-24 |
GB8812180D0 (en) | 1988-06-29 |
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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 |