IN2014DN09145A - - Google Patents
Info
- Publication number
- IN2014DN09145A IN2014DN09145A IN9145DEN2014A IN2014DN09145A IN 2014DN09145 A IN2014DN09145 A IN 2014DN09145A IN 9145DEN2014 A IN9145DEN2014 A IN 9145DEN2014A IN 2014DN09145 A IN2014DN09145 A IN 2014DN09145A
- Authority
- IN
- India
- Prior art keywords
- bias voltage
- modulator
- quadrature
- decreasing
- target
- Prior art date
Links
- 230000003247 decreasing effect Effects 0.000 abstract 2
- 230000003287 optical effect Effects 0.000 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
- G02F1/01—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
- G02F1/0121—Operation of devices; Circuit arrangements, not otherwise provided for in this subclass
- G02F1/0123—Circuits for the control or stabilisation of the bias voltage, e.g. automatic bias control [ABC] feedback loops
-
- 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
- H04B10/50—Transmitters
- H04B10/501—Structural aspects
- H04B10/503—Laser transmitters
- H04B10/505—Laser transmitters using external modulation
-
- 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
- H04B10/501—Structural aspects
- H04B10/503—Laser transmitters
- H04B10/505—Laser transmitters using external modulation
- H04B10/5057—Laser transmitters using external modulation using a feedback signal generated by analysing the optical output
- H04B10/50575—Laser transmitters using external modulation using a feedback signal generated by analysing the optical output to control the modulator DC bias
-
- 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
- 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
- G02F1/2255—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 controlled by a high-frequency electromagnetic component in an electric waveguide structure
Landscapes
- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Optics & Photonics (AREA)
- General Physics & Mathematics (AREA)
- Electromagnetism (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)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB1207670.9A GB2502259A (en) | 2012-05-02 | 2012-05-02 | Finding a bias voltage for an optical modulator |
| PCT/GB2013/051114 WO2013164605A1 (en) | 2012-05-02 | 2013-04-30 | Finding bias voltages for optical modulators |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IN2014DN09145A true IN2014DN09145A (pt) | 2015-05-22 |
Family
ID=46330675
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IN9145DEN2014 IN2014DN09145A (pt) | 2012-05-02 | 2013-04-30 |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US9291835B2 (pt) |
| EP (1) | EP2845050B1 (pt) |
| BR (1) | BR112014027356B1 (pt) |
| CL (1) | CL2014002959A1 (pt) |
| ES (1) | ES2624289T3 (pt) |
| GB (1) | GB2502259A (pt) |
| IN (1) | IN2014DN09145A (pt) |
| PL (1) | PL2845050T3 (pt) |
| WO (1) | WO2013164605A1 (pt) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2502259A (en) | 2012-05-02 | 2013-11-27 | Bae Systems Plc | Finding a bias voltage for an optical modulator |
| EP2845048B1 (en) * | 2012-05-02 | 2017-03-01 | BAE Systems PLC | Controlling bias voltages for optical modulators |
| EP3029512A1 (en) * | 2014-12-02 | 2016-06-08 | Xieon Networks S.à r.l. | Spectral inversion detection for polarization-division multiplexed optical transmission |
| US10243662B2 (en) * | 2015-05-27 | 2019-03-26 | Hewlett Packard Enterprise Development Lp | Bias-based Mach-Zehnder modulation (MZM) systems |
| 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 |
|---|---|---|---|---|
| JPS5845005B2 (ja) * | 1976-09-14 | 1983-10-06 | 日本ビクター株式会社 | 光変調の変調度安定化装置 |
| JP2518138B2 (ja) * | 1993-06-25 | 1996-07-24 | 日本電気株式会社 | 光変調装置 |
| GB0103072D0 (en) * | 2001-02-08 | 2001-03-21 | Marconi Comm Ltd | Interferometer |
| EP2084571B1 (en) * | 2006-11-16 | 2016-10-26 | BAE Systems PLC | Bias controller for an optical modulator |
| CN101354515B (zh) * | 2008-09-05 | 2012-04-04 | 中兴通讯股份有限公司 | 激光调制器偏置控制方法和装置 |
| GB2502259A (en) | 2012-05-02 | 2013-11-27 | Bae Systems Plc | Finding a bias voltage for an optical modulator |
-
2012
- 2012-05-02 GB GB1207670.9A patent/GB2502259A/en not_active Withdrawn
-
2013
- 2013-04-30 IN IN9145DEN2014 patent/IN2014DN09145A/en unknown
- 2013-04-30 ES ES13720511.8T patent/ES2624289T3/es active Active
- 2013-04-30 BR BR112014027356-1A patent/BR112014027356B1/pt active IP Right Grant
- 2013-04-30 PL PL13720511T patent/PL2845050T3/pl unknown
- 2013-04-30 WO PCT/GB2013/051114 patent/WO2013164605A1/en active Application Filing
- 2013-04-30 EP EP13720511.8A patent/EP2845050B1/en active Active
- 2013-04-30 US US14/398,238 patent/US9291835B2/en active Active
-
2014
- 2014-10-30 CL CL2014002959A patent/CL2014002959A1/es unknown
Also Published As
| Publication number | Publication date |
|---|---|
| GB201207670D0 (en) | 2012-06-13 |
| PL2845050T3 (pl) | 2017-08-31 |
| EP2845050A1 (en) | 2015-03-11 |
| BR112014027356B1 (pt) | 2021-11-03 |
| BR112014027356A2 (pt) | 2017-06-27 |
| EP2845050B1 (en) | 2017-03-29 |
| GB2502259A (en) | 2013-11-27 |
| CL2014002959A1 (es) | 2015-09-21 |
| ES2624289T3 (es) | 2017-07-13 |
| WO2013164605A1 (en) | 2013-11-07 |
| US9291835B2 (en) | 2016-03-22 |
| US20150124309A1 (en) | 2015-05-07 |
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