DE69724750D1 - Rein optisches Abtasten durch Modulation einer Impulsfolge - Google Patents
Rein optisches Abtasten durch Modulation einer ImpulsfolgeInfo
- Publication number
- DE69724750D1 DE69724750D1 DE69724750T DE69724750T DE69724750D1 DE 69724750 D1 DE69724750 D1 DE 69724750D1 DE 69724750 T DE69724750 T DE 69724750T DE 69724750 T DE69724750 T DE 69724750T DE 69724750 D1 DE69724750 D1 DE 69724750D1
- Authority
- DE
- Germany
- Prior art keywords
- modulating
- pulse train
- optical scanning
- purely optical
- purely
- 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
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
- H04B10/50—Transmitters
-
- 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
- G02F1/35—Non-linear optics
- G02F1/3515—All-optical modulation, gating, switching, e.g. control of a light beam by another light beam
- G02F1/3517—All-optical modulation, gating, switching, e.g. control of a light beam by another light beam using an interferometer
-
- 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
- G02F2/00—Demodulating light; Transferring the modulation of modulated light; Frequency-changing of light
- G02F2/004—Transferring the modulation of modulated light, i.e. transferring the information from one optical carrier of a first wavelength to a second optical carrier of a second wavelength, e.g. all-optical wavelength converter
-
- 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L7/00—Arrangements for synchronising receiver with transmitter
- H04L7/0075—Arrangements for synchronising receiver with transmitter with photonic or optical means
-
- 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
- G02F2/00—Demodulating light; Transferring the modulation of modulated light; Frequency-changing of light
- G02F2/004—Transferring the modulation of modulated light, i.e. transferring the information from one optical carrier of a first wavelength to a second optical carrier of a second wavelength, e.g. all-optical wavelength converter
- G02F2/006—All-optical wavelength conversion
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J14/00—Optical multiplex systems
- H04J14/08—Time-division multiplex systems
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L7/00—Arrangements for synchronising receiver with transmitter
- H04L7/02—Speed or phase control by the received code signals, the signals containing no special synchronisation information
- H04L7/027—Speed or phase control by the received code signals, the signals containing no special synchronisation information extracting the synchronising or clock signal from the received signal spectrum, e.g. by using a resonant or bandpass circuit
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L7/00—Arrangements for synchronising receiver with transmitter
- H04L7/02—Speed or phase control by the received code signals, the signals containing no special synchronisation information
- H04L7/033—Speed or phase control by the received code signals, the signals containing no special synchronisation information using the transitions of the received signal to control the phase of the synchronising-signal-generating means, e.g. using a phase-locked loop
Landscapes
- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- General Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Optical Communication System (AREA)
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB9626373A GB2320634A (en) | 1996-12-19 | 1996-12-19 | Optical sampling by using an interferometer to modulate a pulse train |
GB9626373 | 1996-12-19 | ||
US865492 | 1997-05-29 | ||
US08/865,492 US6229633B1 (en) | 1996-12-19 | 1997-05-29 | Optical sampling by modulating a pulse train |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69724750D1 true DE69724750D1 (de) | 2003-10-16 |
DE69724750T2 DE69724750T2 (de) | 2004-03-25 |
Family
ID=26310679
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69724750T Expired - Lifetime DE69724750T2 (de) | 1996-12-19 | 1997-11-20 | Rein optisches Abtasten durch Modulation einer Impulsfolge |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP0849622B1 (de) |
JP (1) | JPH10293332A (de) |
CA (1) | CA2222666C (de) |
DE (1) | DE69724750T2 (de) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2803698B1 (fr) * | 2000-01-12 | 2003-06-27 | Cit Alcatel | Regeneration 3r d'un signal optique |
KR100459571B1 (ko) * | 2002-07-20 | 2004-12-03 | 삼성전자주식회사 | 전광 신호 재생장치 및 방법 |
JP4431573B2 (ja) | 2003-03-05 | 2010-03-17 | エコロジカル ワイヤレス ソリューションズ リミティド. | 光学時分割多重化 |
JP4949620B2 (ja) * | 2004-03-31 | 2012-06-13 | 富士通株式会社 | 光波形整形器 |
FR3020526B1 (fr) * | 2014-04-28 | 2016-05-27 | Thales Sa | Procede de generation de m signaux de demodulation |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3724926A (en) * | 1971-08-09 | 1973-04-03 | Bell Telephone Labor Inc | Optical pulse modulator |
KR19980701609A (ko) * | 1995-01-19 | 1998-06-25 | 에버쉐드 마이클 | 광 스위치 및 광 신호 스위칭 방법 |
-
1997
- 1997-11-20 DE DE69724750T patent/DE69724750T2/de not_active Expired - Lifetime
- 1997-11-20 EP EP97309354A patent/EP0849622B1/de not_active Expired - Lifetime
- 1997-11-26 CA CA002222666A patent/CA2222666C/en not_active Expired - Fee Related
- 1997-12-19 JP JP9364998A patent/JPH10293332A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
EP0849622A3 (de) | 1999-10-13 |
JPH10293332A (ja) | 1998-11-04 |
EP0849622B1 (de) | 2003-09-10 |
DE69724750T2 (de) | 2004-03-25 |
CA2222666C (en) | 2002-01-15 |
CA2222666A1 (en) | 1998-06-19 |
EP0849622A2 (de) | 1998-06-24 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |