DE69325784T2 - Optische Verarbeitungsvorrichtung für elektrische Signale - Google Patents
Optische Verarbeitungsvorrichtung für elektrische SignaleInfo
- Publication number
- DE69325784T2 DE69325784T2 DE69325784T DE69325784T DE69325784T2 DE 69325784 T2 DE69325784 T2 DE 69325784T2 DE 69325784 T DE69325784 T DE 69325784T DE 69325784 T DE69325784 T DE 69325784T DE 69325784 T2 DE69325784 T2 DE 69325784T2
- Authority
- DE
- Germany
- Prior art keywords
- processing device
- electrical signals
- optical processing
- optical
- signals
- 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 - Lifetime
Links
- 230000003287 optical effect Effects 0.000 title 1
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06E—OPTICAL COMPUTING DEVICES; COMPUTING DEVICES USING OTHER RADIATIONS WITH SIMILAR PROPERTIES
- G06E3/00—Devices not provided for in group G06E1/00, e.g. for processing analogue or hybrid data
- G06E3/001—Analogue devices in which mathematical operations are carried out with the aid of optical or electro-optical elements
- G06E3/005—Analogue devices in which mathematical operations are carried out with the aid of optical or electro-optical elements using electro-optical or opto-electronic means
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Mathematical Physics (AREA)
- Nonlinear Science (AREA)
- Optics & Photonics (AREA)
- General Physics & Mathematics (AREA)
- Optical Communication System (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9215085A FR2699295B1 (fr) | 1992-12-15 | 1992-12-15 | Dispositif de traitement optique de signaux électriques. |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69325784D1 DE69325784D1 (de) | 1999-09-02 |
DE69325784T2 true DE69325784T2 (de) | 2000-03-09 |
Family
ID=9436597
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69325784T Expired - Lifetime DE69325784T2 (de) | 1992-12-15 | 1993-12-10 | Optische Verarbeitungsvorrichtung für elektrische Signale |
Country Status (4)
Country | Link |
---|---|
US (1) | US5428697A (de) |
EP (1) | EP0603036B1 (de) |
DE (1) | DE69325784T2 (de) |
FR (1) | FR2699295B1 (de) |
Families Citing this family (28)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2722007B1 (fr) * | 1994-07-01 | 1996-08-23 | Thomson Csf | Filtre transverse et application a un correlatuer optique de signaux electriques |
WO1996026554A1 (fr) * | 1995-02-24 | 1996-08-29 | Thomson-Csf | Dephaseur hyperfrequence et application a une antenne reseaux |
FR2732783B1 (fr) * | 1995-04-07 | 1997-05-16 | Thomson Csf | Dispositif compact de retroprojection |
US5859945A (en) * | 1996-04-01 | 1999-01-12 | Sumitomo Electric Industries, Ltd. | Array type light emitting element module and manufacturing method therefor |
US5754718A (en) * | 1996-08-26 | 1998-05-19 | Jds Fitel Inc. | Hybrid optical filtering circuit |
FR2755516B1 (fr) | 1996-11-05 | 1999-01-22 | Thomson Csf | Dispositif compact d'illumination |
US5943453A (en) * | 1997-03-14 | 1999-08-24 | The Board Of Trustees Of The Leland Stanford Junior University | All fiber polarization splitting switch |
GB9712020D0 (en) * | 1997-06-09 | 1997-08-06 | Northern Telecom Ltd | Equalisation, pulse shaping and regeneration of optical signals |
JP3913856B2 (ja) * | 1997-08-28 | 2007-05-09 | 富士通株式会社 | 光パルス生成装置、分散測定装置、分散補償装置及び分散測定方法 |
FR2769154B1 (fr) * | 1997-09-30 | 1999-12-03 | Thomson Csf | Dispositif de synchronisation precise |
US6016371A (en) * | 1997-12-19 | 2000-01-18 | Trw Inc. | Optical RF signal processing |
FR2779579B1 (fr) | 1998-06-09 | 2000-08-25 | Thomson Csf | Dispositif de commande optique pour l'emission et la reception d'un radar large bande |
US6396971B1 (en) * | 1999-03-29 | 2002-05-28 | T Squared G, Inc | Optical digital waveform generator |
US6607313B1 (en) * | 1999-06-23 | 2003-08-19 | Jds Fitel Inc. | Micro-optic delay element for use in a polarization multiplexed system |
US6819872B2 (en) | 1999-06-23 | 2004-11-16 | Jds Uniphase Corporation | Micro-optic delay element for use in a time division multiplexed system |
WO2001059960A1 (en) * | 2000-02-08 | 2001-08-16 | University Of Southern California | Optical compensation for dispersion-induced power fading in optical transmission of double-sideband signals |
US6434291B1 (en) * | 2000-04-28 | 2002-08-13 | Confluent Photonics Corporations | MEMS-based optical bench |
FR2819061B1 (fr) * | 2000-12-28 | 2003-04-11 | Thomson Csf | Dispositif de controle de polarisation dans une liaison optique |
GB0100425D0 (en) * | 2001-01-08 | 2001-02-21 | Elettronica Systems Ltd | Apparatus for generating electrical signals with ultra-wide band arbitrary waveforms |
US20040208646A1 (en) * | 2002-01-18 | 2004-10-21 | Seemant Choudhary | System and method for multi-level phase modulated communication |
AU2002258162A1 (en) * | 2002-04-09 | 2003-10-20 | Telecom Italia S.P.A. | Apparatus and method for measuring chromatic dispersion by variable wavelength |
FR2860291B1 (fr) * | 2003-09-26 | 2005-11-18 | Thales Sa | Dispositif capteur de vitesse de rotation interferometrique a fibre optique |
US7269312B2 (en) * | 2003-11-03 | 2007-09-11 | Hrl Laboratories, Llc | Bipolar RF-photonic transversal filter with dynamically reconfigurable passbands |
US7233261B2 (en) * | 2004-09-24 | 2007-06-19 | The Curators Of The University Of Missouri | Microwave frequency electro-optical beam deflector and analog to digital conversion |
FR2880204B1 (fr) * | 2004-12-23 | 2007-02-09 | Thales Sa | Source laser a recombinaison coherente de faisceaux |
FR2887082B1 (fr) * | 2005-06-10 | 2009-04-17 | Thales Sa | Laser a semi-conducteur a tres faible bruit |
GB2432946B (en) * | 2005-12-01 | 2010-10-20 | Filtronic Plc | A method and device for generating an electrical signal with a wideband arbitrary waveform |
FR2945348B1 (fr) | 2009-05-07 | 2011-05-13 | Thales Sa | Procede d'identification d'une scene a partir d'images polarisees multi longueurs d'onde |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB8512963D0 (en) * | 1985-05-22 | 1985-06-26 | Marconi Co Ltd | Optical signal processor |
GB2189028B (en) * | 1986-04-14 | 1990-02-14 | Marconi Co Ltd | Optical analyser and signal processor |
IT1238535B (it) * | 1989-11-14 | 1993-08-18 | Cselt Centro Studi Lab Telecom | Sistema di comunicazione coerente in fibra ottica a diversita' di polarizzazione in trasmissione |
US5007705A (en) * | 1989-12-26 | 1991-04-16 | United Technologies Corporation | Variable optical fiber Bragg filter arrangement |
JP2767996B2 (ja) * | 1990-08-31 | 1998-06-25 | 松下電器産業株式会社 | 対数極座標変換方法および視覚認識方法および光学的情報処理装置 |
US5136666A (en) * | 1991-08-06 | 1992-08-04 | The University Of Colorado Foundation, Inc. | Fiber optic communication method and apparatus providing mode multiplexing and holographic demultiplexing |
US5206924A (en) * | 1992-01-31 | 1993-04-27 | The United States Of America As Represented By The Secretary Of The Navy | Fiber optic Michelson sensor and arrays with passive elimination of polarization fading and source feedback isolation |
-
1992
- 1992-12-15 FR FR9215085A patent/FR2699295B1/fr not_active Expired - Fee Related
-
1993
- 1993-12-10 EP EP93402985A patent/EP0603036B1/de not_active Expired - Lifetime
- 1993-12-10 DE DE69325784T patent/DE69325784T2/de not_active Expired - Lifetime
- 1993-12-15 US US08/166,885 patent/US5428697A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
EP0603036B1 (de) | 1999-07-28 |
US5428697A (en) | 1995-06-27 |
DE69325784D1 (de) | 1999-09-02 |
EP0603036A1 (de) | 1994-06-22 |
FR2699295B1 (fr) | 1995-01-06 |
FR2699295A1 (fr) | 1994-06-17 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |