FR2381328A1 - Dispositif permettant la modulation de la lumiere le traversant et assurant eventuellement le couplage de deux guides d'ondes lumineuses - Google Patents
Dispositif permettant la modulation de la lumiere le traversant et assurant eventuellement le couplage de deux guides d'ondes lumineusesInfo
- Publication number
- FR2381328A1 FR2381328A1 FR7805024A FR7805024A FR2381328A1 FR 2381328 A1 FR2381328 A1 FR 2381328A1 FR 7805024 A FR7805024 A FR 7805024A FR 7805024 A FR7805024 A FR 7805024A FR 2381328 A1 FR2381328 A1 FR 2381328A1
- Authority
- FR
- France
- Prior art keywords
- light
- layer
- coupling
- device allowing
- bevelled
- 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.)
- Granted
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
- G02F1/03—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
- G02F1/035—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 in an optical waveguide structure
Landscapes
- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Crystallography & Structural Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Optical Integrated Circuits (AREA)
Abstract
Dispositif permettant la modulation de la lumière le traversant et assurant éventuellement le couplage de deux guides d'ondes lumineuses. L'invention concerne plus particulièrement un système de modulation optique à couche mince. Celui-ci comporte une couche de matériau conducteur 3 de la lumière ayant un indice de réfraction supérieur à celui du guide d'ondes 1. Cette couche est biseautée en ses extrémités afin de recevoir la lumière en provenance du guide d'ondes puis de la lui transmettre. Une ou plusieurs électrodes 6 sont situées sur la couche pour permettre l'application de signaux électriques de modulation. Lorsque ce dispositif est utilisé en coupleur, les extrémités des deux guides d'ondes à coupler sont elles-mêmes biseautées et la couche 4 les recouvre au-delà de la région biseautée. L'invention trouve son application par exemple dans les systèmes de télécommunication.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB7370/77A GB1572874A (en) | 1977-02-22 | 1977-02-22 | Optical waveguides |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2381328A1 true FR2381328A1 (fr) | 1978-09-15 |
FR2381328B1 FR2381328B1 (fr) | 1985-07-19 |
Family
ID=9831841
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7805024A Expired FR2381328B1 (fr) | 1977-02-22 | 1978-02-22 | Dispositif permettant la modulation de la lumiere le traversant et assurant eventuellement le couplage de deux guides d'ondes lumineuses |
Country Status (7)
Country | Link |
---|---|
US (1) | US4184738A (fr) |
AU (1) | AU3341678A (fr) |
BR (1) | BR7801058A (fr) |
CH (1) | CH628154A5 (fr) |
DE (1) | DE2804363C2 (fr) |
FR (1) | FR2381328B1 (fr) |
GB (1) | GB1572874A (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0821250A1 (fr) * | 1996-07-24 | 1998-01-28 | Schneider Electric Sa | Dispositif d'optique intégrée avec des zones de guidage actives et passives |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4257016A (en) * | 1979-02-21 | 1981-03-17 | Xerox Corporation | Piezo-optic, total internal reflection modulator |
DE3025096A1 (de) * | 1980-07-02 | 1982-01-21 | Siemens AG, 1000 Berlin und 8000 München | Planarer elektrooptischer lichtablenker fuer kontinuierliche strahlablenkung |
GB2138234B (en) * | 1983-04-14 | 1986-10-08 | Standard Telephones Cables Ltd | Coherent reflectometer |
US4856861A (en) * | 1983-08-03 | 1989-08-15 | Canon Kabushiki Kaisha | Light waveguide lens |
JPS6049306A (ja) * | 1983-08-29 | 1985-03-18 | Canon Inc | 導波路光学系 |
GB2170016B (en) * | 1984-12-19 | 1989-04-05 | Plessey Co Plc | Improvements in or relating to modulators |
US5153771A (en) * | 1990-07-18 | 1992-10-06 | Northrop Corporation | Coherent light modulation and detector |
GB2278926A (en) * | 1993-06-12 | 1994-12-14 | Integrated Optical Components | Optical devices |
JP3911305B2 (ja) * | 1996-04-22 | 2007-05-09 | 浜松ホトニクス株式会社 | ファイバ光学プレート |
US6477301B1 (en) * | 1997-06-26 | 2002-11-05 | Scientific-Atlanta, Inc. | Micro-optic coupler incorporating a tapered fiber |
DE60021996T2 (de) * | 1999-12-15 | 2006-06-08 | Ngk Insulators, Ltd., Nagoya | Optischer Wanderwellenmodulator und Verfahren zu seiner Herstellung |
US7257295B2 (en) * | 2004-09-20 | 2007-08-14 | Fujitsu Limited | Attachment-type optical coupler apparatuses |
US20060233492A1 (en) * | 2005-04-15 | 2006-10-19 | Applied Optical Materials | Optical beam combiner/concentrator |
CN118655720A (zh) * | 2024-08-21 | 2024-09-17 | 易栅光电(杭州)有限公司 | 一种光子集成平台上的耦合光重定向电光调制器系统 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2443511A1 (de) * | 1974-09-11 | 1976-03-25 | Siemens Ag | Schmalbandiger reflexionspolarisator |
FR2290059A1 (fr) * | 1974-10-29 | 1976-05-28 | Int Standard Electric Corp | Circuit optique a laser a semi-conducteurs |
US3978426A (en) * | 1975-03-11 | 1976-08-31 | Bell Telephone Laboratories, Incorporated | Heterostructure devices including tapered optical couplers |
US4006964A (en) * | 1974-09-06 | 1977-02-08 | Siemens Aktiengesellschaft | Integrated optical waveguide having a filter |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3864019A (en) * | 1973-11-15 | 1975-02-04 | Bell Telephone Labor Inc | Optical film-fiber coupler |
DE2421285A1 (de) * | 1974-05-02 | 1975-11-13 | Siemens Ag | Integrierter optischer modulator |
US3923373A (en) * | 1974-07-01 | 1975-12-02 | Western Electric Co | Coupling to graded index waveguide |
DE2442723A1 (de) * | 1974-09-06 | 1976-03-18 | Siemens Ag | Steuerbarer elektrooptischer gitterkoppler |
JPS51115794A (en) * | 1975-04-02 | 1976-10-12 | Mitsubishi Electric Corp | Thin film photo switch element |
-
1977
- 1977-02-22 GB GB7370/77A patent/GB1572874A/en not_active Expired
-
1978
- 1978-02-02 US US05/874,590 patent/US4184738A/en not_active Expired - Lifetime
- 1978-02-02 DE DE2804363A patent/DE2804363C2/de not_active Expired
- 1978-02-20 AU AU33416/78A patent/AU3341678A/en active Pending
- 1978-02-21 CH CH184278A patent/CH628154A5/de not_active IP Right Cessation
- 1978-02-22 BR BR7801058A patent/BR7801058A/pt unknown
- 1978-02-22 FR FR7805024A patent/FR2381328B1/fr not_active Expired
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4006964A (en) * | 1974-09-06 | 1977-02-08 | Siemens Aktiengesellschaft | Integrated optical waveguide having a filter |
DE2443511A1 (de) * | 1974-09-11 | 1976-03-25 | Siemens Ag | Schmalbandiger reflexionspolarisator |
FR2290059A1 (fr) * | 1974-10-29 | 1976-05-28 | Int Standard Electric Corp | Circuit optique a laser a semi-conducteurs |
US3978426A (en) * | 1975-03-11 | 1976-08-31 | Bell Telephone Laboratories, Incorporated | Heterostructure devices including tapered optical couplers |
Non-Patent Citations (1)
Title |
---|
EXBK/76 * |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0821250A1 (fr) * | 1996-07-24 | 1998-01-28 | Schneider Electric Sa | Dispositif d'optique intégrée avec des zones de guidage actives et passives |
FR2751759A1 (fr) * | 1996-07-24 | 1998-01-30 | Schneider Electric Sa | Dispositif d'optique integree avec des zones de guidage actives et passives |
US5867623A (en) * | 1996-07-24 | 1999-02-02 | Schneider Electric Sa | Integrated optic device with active and passive guide zones |
Also Published As
Publication number | Publication date |
---|---|
US4184738A (en) | 1980-01-22 |
BR7801058A (pt) | 1978-12-05 |
DE2804363A1 (de) | 1978-08-24 |
DE2804363C2 (de) | 1986-01-16 |
GB1572874A (en) | 1980-08-06 |
FR2381328B1 (fr) | 1985-07-19 |
AU3341678A (en) | 1979-08-30 |
CH628154A5 (de) | 1982-02-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse | ||
AR | Application made for restoration | ||
BR | Restoration of rights | ||
ST | Notification of lapse |