SE0401235D0 - Driving circuit for electro absorption modulator - Google Patents

Driving circuit for electro absorption modulator

Info

Publication number
SE0401235D0
SE0401235D0 SE0401235A SE0401235A SE0401235D0 SE 0401235 D0 SE0401235 D0 SE 0401235D0 SE 0401235 A SE0401235 A SE 0401235A SE 0401235 A SE0401235 A SE 0401235A SE 0401235 D0 SE0401235 D0 SE 0401235D0
Authority
SE
Sweden
Prior art keywords
driving circuit
absorption modulator
electro absorption
driving
emphases
Prior art date
Application number
SE0401235A
Other languages
Swedish (sv)
Other versions
SE0401235L (en
SE528443C2 (en
Inventor
Edgard Goobar
Henrik Aahlfeldt
Krister Froejdh
Original Assignee
Optillion Ab
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Optillion Ab filed Critical Optillion Ab
Priority to SE0401235A priority Critical patent/SE528443C2/en
Publication of SE0401235D0 publication Critical patent/SE0401235D0/en
Priority to CNA200580019403XA priority patent/CN1981234A/en
Priority to EP05741247A priority patent/EP1751614A2/en
Priority to PCT/SE2005/000688 priority patent/WO2005110004A2/en
Publication of SE0401235L publication Critical patent/SE0401235L/en
Publication of SE528443C2 publication Critical patent/SE528443C2/en

Links

Classifications

    • GPHYSICS
    • G02OPTICS
    • G02FOPTICAL 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
    • G02F1/00Devices 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
    • G02F1/01Devices 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 
    • G02F1/0121Operation of devices; Circuit arrangements, not otherwise provided for in this subclass

Abstract

The present invention relates to a driving circuit, and the use of a drving circuit, for the driving of an electro absorption modulator. The driving circuit comprises a high frequency emphases electrical circuit to compensate for a low frequency emphasis of the electro absorption modulator. Preferably, the high frequency emphases electrical circuit comprises at least a first filter having a zero in the range of 0.3 - 1.2 Ghz and a pole at a 10 to 50% higher frequency.
SE0401235A 2004-05-13 2004-05-13 Electro absorption modulator drive circuit SE528443C2 (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
SE0401235A SE528443C2 (en) 2004-05-13 2004-05-13 Electro absorption modulator drive circuit
CNA200580019403XA CN1981234A (en) 2004-05-13 2005-05-13 Driving circuit for electro absorption modulator
EP05741247A EP1751614A2 (en) 2004-05-13 2005-05-13 Driving circuit for electro absorption modulator
PCT/SE2005/000688 WO2005110004A2 (en) 2004-05-13 2005-05-13 Driving circuit for electro absorption modulator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE0401235A SE528443C2 (en) 2004-05-13 2004-05-13 Electro absorption modulator drive circuit

Publications (3)

Publication Number Publication Date
SE0401235D0 true SE0401235D0 (en) 2004-05-13
SE0401235L SE0401235L (en) 2005-12-28
SE528443C2 SE528443C2 (en) 2006-11-14

Family

ID=32390936

Family Applications (1)

Application Number Title Priority Date Filing Date
SE0401235A SE528443C2 (en) 2004-05-13 2004-05-13 Electro absorption modulator drive circuit

Country Status (4)

Country Link
EP (1) EP1751614A2 (en)
CN (1) CN1981234A (en)
SE (1) SE528443C2 (en)
WO (1) WO2005110004A2 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101702489B (en) * 2009-11-05 2011-12-28 中兴通讯股份有限公司 Biasing circuit of electro-absorption modulated laser and debugging method thereof
US8896352B2 (en) * 2011-10-21 2014-11-25 Taiwan Semiconductor Manufacturing Company, Ltd. Drivers having T-coil structures
CN102820918B (en) * 2012-08-13 2015-09-02 苏州海光芯创光电科技有限公司 There is integrated optical chip and the high speed optical communication device of high frequency precompensation
CN103399418B (en) * 2013-07-23 2016-01-20 清华大学 Compensate electroabsorption modulator non-linear method and device
CN103457154B (en) * 2013-08-29 2015-10-28 烽火通信科技股份有限公司 With the integrated optical communication laser driver of preemphasis
CN109495185B (en) * 2018-11-14 2020-12-22 青岛海信宽带多媒体技术有限公司 Optical module

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3772738B2 (en) * 2001-12-13 2006-05-10 日本電気株式会社 Light modulator

Also Published As

Publication number Publication date
EP1751614A2 (en) 2007-02-14
SE0401235L (en) 2005-12-28
SE528443C2 (en) 2006-11-14
CN1981234A (en) 2007-06-13
WO2005110004A2 (en) 2005-11-24
WO2005110004A3 (en) 2006-04-27

Similar Documents

Publication Publication Date Title
AU2003299076A1 (en) Electrophysiology electrode having multiple power connections and electrophysiology devices including the same
WO2003052882A3 (en) High frequency excitation system
WO2003077414A3 (en) Power amplifier
WO2007039799A3 (en) Optimizing characteristics of an electric field to increase the field's effect on proliferating cells
WO2007109198A3 (en) Mirror magnetron plasma source
GB0324057D0 (en) Foldable cell phone device
CA2595944A1 (en) Two stage microwave class e power amplifier
WO2005110004A3 (en) Driving circuit for electro absorption modulator
WO2005069679A3 (en) Audio signal enhancement
TW200705799A (en) High frequency power amplifier
TW200510984A (en) Method and apparatus for current limitation in voltage regulatros
TW200710405A (en) System, circuit and method for open lamp detection in an eefl backlight system
TW200519573A (en) Method for dynamically adjusting frequency of CPU
EP1881391A4 (en) Constant current circuit, and inverter and oscillation circuit using such constant current circuit
WO2001071884A3 (en) Integrated circuit having various operational modes
WO2006078325A3 (en) Circuit for use with switched leg power supply
DE502004009021D1 (en) KRAFTFAHRZEUGUMRICHTER
SG149750A1 (en) Electronic ballasts without toroidal-magnetic-core and fluorescent lamps employ the same
TW200713806A (en) Transformer impedance amplifier
ATE485704T1 (en) CIRCUIT ARRANGEMENT AND METHOD FOR OPERATING A HIGH-PRESSURE DISCHARGE LAMP
WO2003075450A3 (en) Circuit system for generating a reference current and oscillator circuit comprising said circuit system
DE502004009084D1 (en) FREQUENCY GENERATOR WITH A PHASE RULE LOOP
ATE532911T1 (en) MOBILE EXCAVATOR
AU2002348893A1 (en) Frequency modulator using switched capacitors
EP1876869A3 (en) Inverter driving circuit

Legal Events

Date Code Title Description
NUG Patent has lapsed