FR2797331B1 - Differenciateur optique - Google Patents
Differenciateur optiqueInfo
- Publication number
- FR2797331B1 FR2797331B1 FR9910073A FR9910073A FR2797331B1 FR 2797331 B1 FR2797331 B1 FR 2797331B1 FR 9910073 A FR9910073 A FR 9910073A FR 9910073 A FR9910073 A FR 9910073A FR 2797331 B1 FR2797331 B1 FR 2797331B1
- Authority
- FR
- France
- Prior art keywords
- optical differentiator
- differentiator
- optical
- 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
- H04B10/29—Repeaters
- H04B10/291—Repeaters in which processing or amplification is carried out without conversion of the main signal from optical form
- H04B10/299—Signal waveform processing, e.g. reshaping or retiming
-
- 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
- H04B10/29—Repeaters
- H04B10/291—Repeaters in which processing or amplification is carried out without conversion of the main signal from optical form
- H04B10/2912—Repeaters in which processing or amplification is carried out without conversion of the main signal from optical form characterised by the medium used for amplification or processing
- H04B10/2914—Repeaters in which processing or amplification is carried out without conversion of the main signal from optical form characterised by the medium used for amplification or processing using lumped semiconductor optical amplifiers [SOA]
-
- 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
- G02F1/212—Mach-Zehnder 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
- G02F2203/00—Function characteristic
- G02F2203/26—Pulse shaping; Apparatus or methods therefor
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Nonlinear Science (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Optical Communication System (AREA)
- Light Guides In General And Applications Therefor (AREA)
- Manipulation Of Pulses (AREA)
- Eye Examination Apparatus (AREA)
Priority Applications (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9910073A FR2797331B1 (fr) | 1999-08-03 | 1999-08-03 | Differenciateur optique |
US09/787,892 US6628855B1 (en) | 1999-08-03 | 2000-08-02 | Optical differentiation device |
PCT/FR2000/002219 WO2001010045A2 (fr) | 1999-08-03 | 2000-08-02 | Differenciateur optique |
CA002345371A CA2345371A1 (fr) | 1999-08-03 | 2000-08-02 | Differenciateur optique |
EP00956595A EP1145446A3 (fr) | 1999-08-03 | 2000-08-02 | Differenciateur optique |
JP2001513828A JP2003506726A (ja) | 1999-08-03 | 2000-08-02 | 光学式識別回路 |
US10/671,986 US20040062470A1 (en) | 1999-08-03 | 2003-09-25 | Optical differentiator description |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9910073A FR2797331B1 (fr) | 1999-08-03 | 1999-08-03 | Differenciateur optique |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2797331A1 FR2797331A1 (fr) | 2001-02-09 |
FR2797331B1 true FR2797331B1 (fr) | 2002-07-19 |
Family
ID=9548838
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR9910073A Expired - Fee Related FR2797331B1 (fr) | 1999-08-03 | 1999-08-03 | Differenciateur optique |
Country Status (6)
Country | Link |
---|---|
US (2) | US6628855B1 (fr) |
EP (1) | EP1145446A3 (fr) |
JP (1) | JP2003506726A (fr) |
CA (1) | CA2345371A1 (fr) |
FR (1) | FR2797331B1 (fr) |
WO (1) | WO2001010045A2 (fr) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6603904B1 (en) * | 2001-03-28 | 2003-08-05 | Jaffalight Holdings Llc | All optical narrow pulse generator and switch for dense time division multiplexing and code division multiplexing |
WO2005019922A1 (fr) * | 2003-08-21 | 2005-03-03 | Nec Corporation | Interrupteur complet de lampe |
KR100566195B1 (ko) | 2003-08-27 | 2006-03-29 | 삼성전자주식회사 | 반도체 광 증폭기를 이용한 듀오바이너리 광 전송장치 |
CN102714640B (zh) | 2010-01-20 | 2015-01-28 | 日本电气株式会社 | 伪归零调制设备 |
CN103760734B (zh) * | 2013-08-12 | 2016-10-05 | 西南交通大学 | 基于差分群时延的可重构全光微分器 |
CN109033015B (zh) * | 2017-06-09 | 2023-05-09 | 南京农业大学 | 一种对光信号执行微积分运算的装置 |
CN113253537B (zh) * | 2021-05-19 | 2022-11-25 | 东南大学 | 一种基于soi材料制备的马赫-曾德尔干涉仪型可调分数阶光场微分器 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5353114A (en) * | 1992-11-24 | 1994-10-04 | At&T Bell Laboratories | Opto-electronic interferometic logic |
US5373383A (en) * | 1993-03-02 | 1994-12-13 | The Boeing Company | Optical carrier filtering for signal/noise and dynamic range improvement |
JPH08163026A (ja) * | 1994-11-29 | 1996-06-21 | Nippon Telegr & Teleph Corp <Ntt> | 光クロック信号再生装置 |
JPH08288902A (ja) * | 1995-04-14 | 1996-11-01 | Nippon Telegr & Teleph Corp <Ntt> | クロック再生装置 |
EP0854379B1 (fr) * | 1996-12-19 | 2010-11-03 | Nortel Networks Limited | Interféromètre pour récupération tout optique de signaux d'horloge |
CN1155173C (zh) * | 1998-02-16 | 2004-06-23 | 皇家菲利浦电子有限公司 | 配有采用全光学时钟恢复接收机的光传输系统 |
-
1999
- 1999-08-03 FR FR9910073A patent/FR2797331B1/fr not_active Expired - Fee Related
-
2000
- 2000-08-02 US US09/787,892 patent/US6628855B1/en not_active Expired - Fee Related
- 2000-08-02 JP JP2001513828A patent/JP2003506726A/ja not_active Withdrawn
- 2000-08-02 WO PCT/FR2000/002219 patent/WO2001010045A2/fr not_active Application Discontinuation
- 2000-08-02 EP EP00956595A patent/EP1145446A3/fr not_active Withdrawn
- 2000-08-02 CA CA002345371A patent/CA2345371A1/fr not_active Abandoned
-
2003
- 2003-09-25 US US10/671,986 patent/US20040062470A1/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
US6628855B1 (en) | 2003-09-30 |
WO2001010045A2 (fr) | 2001-02-08 |
US20040062470A1 (en) | 2004-04-01 |
EP1145446A2 (fr) | 2001-10-17 |
WO2001010045A3 (fr) | 2001-08-30 |
FR2797331A1 (fr) | 2001-02-09 |
EP1145446A3 (fr) | 2002-09-11 |
JP2003506726A (ja) | 2003-02-18 |
CA2345371A1 (fr) | 2001-02-08 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |