FR2449291A1 - Procede d'equilibrage d'un dispositif optique integre a l'aide d'une couche metallique mince et dispositif obtenu par ce procede - Google Patents
Procede d'equilibrage d'un dispositif optique integre a l'aide d'une couche metallique mince et dispositif obtenu par ce procedeInfo
- Publication number
- FR2449291A1 FR2449291A1 FR7903848A FR7903848A FR2449291A1 FR 2449291 A1 FR2449291 A1 FR 2449291A1 FR 7903848 A FR7903848 A FR 7903848A FR 7903848 A FR7903848 A FR 7903848A FR 2449291 A1 FR2449291 A1 FR 2449291A1
- Authority
- FR
- France
- Prior art keywords
- metal layer
- thin metal
- balancing
- integrated optical
- optical device
- 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
- 239000002184 metal Substances 0.000 title abstract 2
- 230000003287 optical effect Effects 0.000 title abstract 2
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
- G02F1/3132—Digital deflection, i.e. optical switching in an optical waveguide structure of directional coupler type
-
- 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
-
- 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
- G02F2203/20—Intrinsic phase difference, i.e. optical bias, of an optical modulator; Methods for the pre-set thereof
Abstract
PROCEDE D'EQUILIBRAGE D'UN DISPOSITIF OPTIQUE INTEGRE A DEUX BRANCHES ET DISPOSITIF OBTENU PAR CE PROCEDE. SELON L'INVENTION, ON DEPOSE UNE COUCHE METALLIQUE MINCE SUR L'UNE AU MOINS DES DEUX BRANCHES ET ON AJUSTE LES DIMENSIONS DE CETTE COUCHE POUR OBTENIR UN EQUILIBRAGE DES DEUX BRANCHES. APPLICATION AUX MODULATEURS ELECTRO-OPTIQUES, NOTAMMENT AUX MODULATEURS DE TYPE INTERFEROMETRE DE MACH-ZEHNDER.
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7903848A FR2449291A1 (fr) | 1979-02-15 | 1979-02-15 | Procede d'equilibrage d'un dispositif optique integre a l'aide d'une couche metallique mince et dispositif obtenu par ce procede |
US06/118,995 US4300814A (en) | 1979-02-15 | 1980-02-06 | Method for balancing an integrated optical device and a device obtained by means of said method |
GB8004023A GB2042212B (en) | 1979-02-15 | 1980-02-06 | Vice obtained by means of said method method for balancing an integrated optical device and a de |
DE19803005395 DE3005395A1 (de) | 1979-02-15 | 1980-02-13 | Abgleichverfahren fuer eine integrierte optische vorrichtung sowie durch dieses verfahren erhaltene vorrichtung |
JP1672380A JPS55113002A (en) | 1979-02-15 | 1980-02-15 | Method of balancing optical integrated device by using thin metal layer |
CA000345762A CA1137198A (fr) | 1979-02-15 | 1980-02-15 | Methode pour equilibrer un dispositif optique integre, et systeme ainsi obtenu |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7903848A FR2449291A1 (fr) | 1979-02-15 | 1979-02-15 | Procede d'equilibrage d'un dispositif optique integre a l'aide d'une couche metallique mince et dispositif obtenu par ce procede |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2449291A1 true FR2449291A1 (fr) | 1980-09-12 |
FR2449291B1 FR2449291B1 (fr) | 1982-07-02 |
Family
ID=9222010
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7903848A Granted FR2449291A1 (fr) | 1979-02-15 | 1979-02-15 | Procede d'equilibrage d'un dispositif optique integre a l'aide d'une couche metallique mince et dispositif obtenu par ce procede |
Country Status (6)
Country | Link |
---|---|
US (1) | US4300814A (fr) |
JP (1) | JPS55113002A (fr) |
CA (1) | CA1137198A (fr) |
DE (1) | DE3005395A1 (fr) |
FR (1) | FR2449291A1 (fr) |
GB (1) | GB2042212B (fr) |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4515430A (en) * | 1980-09-15 | 1985-05-07 | Massachusetts Institute Of Technology | Integrated optical transducers |
DE3442988A1 (de) * | 1983-11-29 | 1985-06-05 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V., 8000 München | Elektrisch steuerbarer optischer richtkoppler |
FR2558270B1 (fr) * | 1984-01-18 | 1986-04-25 | Comp Generale Electricite | Modulateur electro-optique interferentiel a haute sensibilite |
US4798437A (en) * | 1984-04-13 | 1989-01-17 | Massachusetts Institute Of Technology | Method and apparatus for processing analog optical wave signals |
US4758060A (en) * | 1986-10-22 | 1988-07-19 | The University Of British Columbia | Integrated optical high voltage sensor |
JPH0718964B2 (ja) * | 1987-06-29 | 1995-03-06 | 日本電信電話株式会社 | 集積光デバイスおよびその製造方法 |
US4899042A (en) * | 1987-11-17 | 1990-02-06 | The Boeing Company | Integrated optic field sensor consisting of an interferometer formed in substrate |
GB8812180D0 (en) * | 1988-05-23 | 1988-06-29 | Bt & D Technologies Ltd | Electro-optic device |
JPH03257423A (ja) * | 1990-03-08 | 1991-11-15 | Fujitsu Ltd | 導波路型光変調器の動作点トリミング方法 |
JP2932742B2 (ja) * | 1991-04-30 | 1999-08-09 | 日本電気株式会社 | 導波路型光デバイス |
JP3447056B2 (ja) * | 1992-10-28 | 2003-09-16 | 富士通株式会社 | 光導波路デバイスの製造方法 |
JPH0728007A (ja) * | 1993-07-09 | 1995-01-31 | Nec Corp | 導波路型光デバイス |
FR2787593B1 (fr) * | 1998-12-17 | 2001-02-02 | Cit Alcatel | Modulateur de type mach-zehnder presentant un taux d'extinction tres eleve |
GB2347230B (en) * | 1999-02-23 | 2003-04-16 | Marconi Electronic Syst Ltd | Optical slow-wave modulator |
WO2001054318A1 (fr) * | 2000-01-17 | 2001-07-26 | Corning O.T.I. S.P.A. | Attenuateur integre a un modulateur et module d'emission pour systeme mrl utilisant cet attenuateur |
US20030118279A1 (en) * | 2001-12-20 | 2003-06-26 | Lynx Photonic Networks Inc | High-tolerance broadband-optical switch in planar lightwave circuits |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2016881A1 (fr) * | 1968-08-07 | 1970-05-15 | Western Electric Co |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2177637B1 (fr) * | 1972-03-31 | 1975-08-29 | Marie G R P | |
JPS5250741A (en) * | 1975-10-22 | 1977-04-23 | Nippon Telegr & Teleph Corp <Ntt> | Adjusting method for coupling length in directional optical coupler |
JPS5423473A (en) * | 1977-07-25 | 1979-02-22 | Cho Lsi Gijutsu Kenkyu Kumiai | Photomask and method of inspecting mask pattern using same |
US4146297A (en) * | 1978-01-16 | 1979-03-27 | Bell Telephone Laboratories, Incorporated | Tunable optical waveguide directional coupler filter |
JPS5699763A (en) * | 1980-01-14 | 1981-08-11 | Kenji Tomita | Drying method of udon (wheat vermicelli) |
-
1979
- 1979-02-15 FR FR7903848A patent/FR2449291A1/fr active Granted
-
1980
- 1980-02-06 US US06/118,995 patent/US4300814A/en not_active Expired - Lifetime
- 1980-02-06 GB GB8004023A patent/GB2042212B/en not_active Expired
- 1980-02-13 DE DE19803005395 patent/DE3005395A1/de active Granted
- 1980-02-15 CA CA000345762A patent/CA1137198A/fr not_active Expired
- 1980-02-15 JP JP1672380A patent/JPS55113002A/ja active Pending
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2016881A1 (fr) * | 1968-08-07 | 1970-05-15 | Western Electric Co |
Non-Patent Citations (2)
Title |
---|
EXBK/77 * |
EXBK/78 * |
Also Published As
Publication number | Publication date |
---|---|
JPS55113002A (en) | 1980-09-01 |
CA1137198A (fr) | 1982-12-07 |
FR2449291B1 (fr) | 1982-07-02 |
DE3005395C2 (fr) | 1993-07-08 |
US4300814A (en) | 1981-11-17 |
GB2042212A (en) | 1980-09-17 |
DE3005395A1 (de) | 1980-08-28 |
GB2042212B (en) | 1982-10-06 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
TP | Transmission of property | ||
TP | Transmission of property | ||
ST | Notification of lapse |