ATE421197T1 - Elektrooptisch abstimmbares optisches filter - Google Patents
Elektrooptisch abstimmbares optisches filterInfo
- Publication number
- ATE421197T1 ATE421197T1 AT04743429T AT04743429T ATE421197T1 AT E421197 T1 ATE421197 T1 AT E421197T1 AT 04743429 T AT04743429 T AT 04743429T AT 04743429 T AT04743429 T AT 04743429T AT E421197 T1 ATE421197 T1 AT E421197T1
- Authority
- AT
- Austria
- Prior art keywords
- optical signal
- electro
- optical filter
- tunable optical
- optically tunable
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J14/00—Optical multiplex systems
- H04J14/02—Wavelength-division multiplex systems
- H04J14/0221—Power control, e.g. to keep the total optical power constant
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/20—Filters
-
- 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
-
- 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
- G02F2201/00—Constructional arrangements not provided for in groups G02F1/00 - G02F7/00
- G02F2201/17—Multi-pass arrangements, i.e. arrangements to pass light a plurality of times through the same element, e.g. by using an enhancement cavity
-
- 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
- G02F2203/58—Multi-wavelength, e.g. operation of the device at a plurality of wavelengths
- G02F2203/585—Add/drop devices
Landscapes
- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Optical Modulation, Optical Deflection, Nonlinear Optics, Optical Demodulation, Optical Logic Elements (AREA)
- Optical Integrated Circuits (AREA)
- Optical Communication System (AREA)
- Liquid Crystal (AREA)
- Lasers (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB0316824A GB2404034A (en) | 2003-07-17 | 2003-07-17 | An electro-optically tunable optical filter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ATE421197T1 true ATE421197T1 (de) | 2009-01-15 |
Family
ID=27764052
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT04743429T ATE421197T1 (de) | 2003-07-17 | 2004-07-15 | Elektrooptisch abstimmbares optisches filter |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US7558449B2 (de) |
| EP (1) | EP1652327B1 (de) |
| JP (1) | JP4658047B2 (de) |
| KR (1) | KR20060061795A (de) |
| CN (1) | CN1826747B (de) |
| AT (1) | ATE421197T1 (de) |
| DE (1) | DE602004019099D1 (de) |
| GB (1) | GB2404034A (de) |
| WO (1) | WO2005011171A1 (de) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2404035A (en) * | 2003-07-17 | 2005-01-19 | Dow Corning Ltd | Electro-optic gap-cell for waveguide deployment |
| US7653092B2 (en) * | 2005-09-28 | 2010-01-26 | Electronics And Telecommunications Research Institute | Time-division multiplexing/demultiplexing system and method |
| CN103370651A (zh) * | 2010-12-10 | 2013-10-23 | Nkt光子学有限公司 | 用于荧光测量系统的宽带光源的声光可调滤波器(aotf) |
| ITMI20130104A1 (it) | 2013-01-24 | 2014-07-25 | Empatica Srl | Dispositivo, sistema e metodo per la rilevazione e il trattamento di segnali di battito cardiaco |
| US9746700B2 (en) * | 2014-07-08 | 2017-08-29 | Cisco Technology, Inc. | Silicon photonic hybrid polarization demultiplexer |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2144868B (en) * | 1983-08-09 | 1987-01-14 | Standard Telephones Cables Ltd | Integrated optic arrangement |
| US5351317A (en) * | 1992-08-14 | 1994-09-27 | Telefonaktiebolaget L M Ericsson | Interferometric tunable optical filter |
| US5481402A (en) * | 1994-02-22 | 1996-01-02 | Jds Fitel Inc. | Tunable optical filter |
| EP0909403B1 (de) * | 1996-07-26 | 2002-10-02 | STMicroelectronics S.r.l. | Abstimmbare optische einfüge-/ausblendvorrichtung |
| DE59712086D1 (de) * | 1996-09-30 | 2004-12-23 | Infineon Technologies Ag | Anordnung zur Durchführung eines Add/Drop-Verfahrens im Wellenlängenmultiplex übertragenen optischen Leistungen |
| US6212315B1 (en) * | 1998-07-07 | 2001-04-03 | Lucent Technologies Inc. | Channel power equalizer for a wavelength division multiplexed system |
| US6424755B1 (en) | 1999-07-02 | 2002-07-23 | Nortel Networks Limited | Slotted monolithic optical waveguides |
| US6393173B1 (en) * | 2000-03-28 | 2002-05-21 | Lucent Technologies Inc. | 2×2 integrated optical cross-connect |
| SE522903C2 (sv) * | 2000-05-03 | 2004-03-16 | Ericsson Telefon Ab L M | Anordning och förfarande för våglängdsselektiv omkoppling |
| US6907156B1 (en) * | 2000-05-17 | 2005-06-14 | Lucent Technologies Inc. | Reconfigurable multi-channel filters having enhanced channel bandwidth |
| JP2003121807A (ja) * | 2001-10-12 | 2003-04-23 | Fujitsu Ltd | 可変偏光面回転子およびそれを用いた光デバイス |
-
2003
- 2003-07-17 GB GB0316824A patent/GB2404034A/en not_active Withdrawn
-
2004
- 2004-07-15 EP EP04743429A patent/EP1652327B1/de not_active Expired - Lifetime
- 2004-07-15 KR KR1020067001127A patent/KR20060061795A/ko not_active Withdrawn
- 2004-07-15 US US10/564,134 patent/US7558449B2/en not_active Expired - Fee Related
- 2004-07-15 DE DE602004019099T patent/DE602004019099D1/de not_active Expired - Lifetime
- 2004-07-15 AT AT04743429T patent/ATE421197T1/de not_active IP Right Cessation
- 2004-07-15 CN CN2004800206757A patent/CN1826747B/zh not_active Expired - Fee Related
- 2004-07-15 WO PCT/GB2004/003090 patent/WO2005011171A1/en not_active Ceased
- 2004-07-15 JP JP2006520009A patent/JP4658047B2/ja not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JP2007530982A (ja) | 2007-11-01 |
| KR20060061795A (ko) | 2006-06-08 |
| US20070047872A1 (en) | 2007-03-01 |
| DE602004019099D1 (de) | 2009-03-05 |
| GB0316824D0 (en) | 2003-08-20 |
| EP1652327A1 (de) | 2006-05-03 |
| WO2005011171A8 (en) | 2005-03-10 |
| GB2404034A (en) | 2005-01-19 |
| JP4658047B2 (ja) | 2011-03-23 |
| WO2005011171A1 (en) | 2005-02-03 |
| EP1652327B1 (de) | 2009-01-14 |
| CN1826747A (zh) | 2006-08-30 |
| CN1826747B (zh) | 2010-06-16 |
| US7558449B2 (en) | 2009-07-07 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| AU2003276315A1 (en) | All-optical signal processing method and device | |
| EP1128197A3 (de) | Wellenlängenselektiver optischer Filter | |
| ATE295970T1 (de) | Faserkoppler, system und zugehörige verfahren zur reduktion von rückreflektionen | |
| WO2005010474A3 (en) | Method and apparatus for multiwavelength imaging spectrometer | |
| DE50111554D1 (de) | Verfahren und vorrichtung zur filterung eines signals | |
| JP2016535862A5 (de) | ||
| TW200616335A (en) | Transconductance and current modulation for resonant frequency control and selection | |
| GB2433662A (en) | Light inserting/branching device and optical network system | |
| WO2008052155A3 (en) | System for producing optical pulses of a desired wavelength using cherenkov radiation | |
| EP1524782A3 (de) | Optische Synchronisierungsanordnung | |
| CA2154017A1 (en) | Tunable add/drop optical filtering method and apparatus | |
| WO2003036354A3 (en) | Polarization insensitive tunable optical filters | |
| DE60202354D1 (de) | Vorrichtung zum optischen (De-)multiplexen und Verfahren zum (De-)multiplexen von optischen Signalen | |
| DE60309783D1 (de) | Abstimmungsmethode für optischen Schaltkreis mit kaskadierten Mach-Zehnder-Interferometern | |
| WO2008043427A3 (en) | Device and method for synchronizing the states of a plurality of sequential processing units | |
| ATE519099T1 (de) | Verfahren und system für das spektrale zusammenfügen von abstimmbaren halbleiterquellen | |
| EP1130827A3 (de) | Wellenlängenmultiplexiertes System mit Steuerung der Polarisationsmodendispersion | |
| ATE421197T1 (de) | Elektrooptisch abstimmbares optisches filter | |
| TW200701665A (en) | Optical modulator control system | |
| WO2005020479A3 (en) | Apparatus and methods for fiber optic link with built-in test | |
| EP1202479A4 (de) | Vorrichtung zur kompensation von dispersion | |
| DE60302458D1 (de) | Störungsfrei ABSTIMMBARE OPTISCHE WELLENLÄNGENFILTER UND SOLCHE FILTER VERWENDENDE OPTISCHE SYSTEME | |
| GB0324586D0 (en) | System and method for a supervisory signal modulation scheme using variable optical attenuators | |
| DE50200697D1 (de) | Variable optische Verzögerungsleitung und Verwendung der variablen optischen Verzögerungsleitung | |
| DK2041991T3 (da) | Metode og system til bestemmelse af forholdet mellem apparat parametre af en mobiltelefon og signal parametre |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |