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公开(公告)号:US20090074426A1
公开(公告)日:2009-03-19
申请号:US11856000
申请日:2007-09-14
Applicant: Christopher DOERR
Inventor: Christopher DOERR
IPC: H04B10/06
CPC classification number: G02F1/3136 , G02F2203/06 , H04B10/677 , H04L27/2331
Abstract: A monolithic, Indium Phosphide (InP) differential phase-shift keying (DPSK) or differential quadrature phase shift keying (DQPSK) receiver that exhibits low polarization sensitivity.
Abstract translation: 具有低极化灵敏度的单片,磷化铟(InP)差分相移键控(DPSK)或差分正交相移键控(DQPSK)接收机。
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公开(公告)号:US20090116789A1
公开(公告)日:2009-05-07
申请号:US11690822
申请日:2007-03-24
Applicant: Christopher DOERR
Inventor: Christopher DOERR
IPC: G02B6/293
CPC classification number: G02B6/12019 , G02B6/12016 , G02B6/12033 , G02B6/29352 , G02B6/29374 , G02B6/29394 , G02B6/29395 , G02F1/29
Abstract: A tunable optical dispersion compensator (TODC) having a silica arrayed-waveguide grating (AWG) directly coupled at its input to a Mach-Zehnder interferometer device and at its output to a polymer thermo-optic lens.
Abstract translation: 具有二氧化硅阵列波导光栅(AWG)的可调谐光学色散补偿器(TODC)在其输入处直接耦合到马赫 - 策德尔(Mach-Zehnder)干涉仪装置,并在其输出端耦合到聚合物热光学透镜。
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公开(公告)号:US20100027939A1
公开(公告)日:2010-02-04
申请号:US12184889
申请日:2008-08-01
Applicant: Christopher DOERR
Inventor: Christopher DOERR
IPC: G02B6/26
CPC classification number: G02B6/125 , G02B6/12011 , G02B6/12014 , G02B6/12019 , G02B6/2808 , G02B6/4298
Abstract: An optical apparatus including a 360-degree star coupler with derivative structure(s) and applications to optical imaging, optical communications and optical spectroscopy.
Abstract translation: 一种具有衍射结构的360度星形耦合器以及光学成像,光学通信和光学光谱学的光学装置。
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公开(公告)号:US20080231944A1
公开(公告)日:2008-09-25
申请号:US11772110
申请日:2007-06-29
Applicant: Christopher DOERR , Alan GNAUCK , Gregory RAYBON , Peter WINZER
Inventor: Christopher DOERR , Alan GNAUCK , Gregory RAYBON , Peter WINZER
IPC: H04B10/12
CPC classification number: H04B10/2507 , H04B10/541 , H04B10/548
Abstract: A method of optically equalizing a multi-level (amplitude or phase) optical signal through the effect of an optical equalizer wherein the optical equalizer (OEQ) is placed at either a transmission end or a receiver end of the optical communications link and a tap delay characteristic of the OEQ need not be determined by symbol spacing, rather it may advantageously be adjusted to desirably compensate non-linear mapping performed in the modulation process or simultaneous operation on a plurality of wavelength division multiplexed (WDM) channels.
Abstract translation: 一种通过光学均衡器的作用对多电平(幅度或相位)光信号进行光学均衡的方法,其中光均衡器(OEQ)被放置在光通信链路的发射端或接收机端,并且抽头延迟 OEQ的特征不需要由符号间隔确定,而是可以有利地调整以期望地补偿在多个波分复用(WDM)信道上的调制过程中执行的非线性映射或同时操作。
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公开(公告)号:US20080231933A1
公开(公告)日:2008-09-25
申请号:US11690820
申请日:2007-03-24
Applicant: Christopher DOERR
Inventor: Christopher DOERR
IPC: G02F1/03
CPC classification number: G02F1/225 , G02F1/015 , G02F2001/0155 , G02F2201/126
Abstract: A driving circuit and Mach-Zehnder EAM optical modulator exhibiting negligible chirp that generates a PSK signal when driven by a single drive signal. Two such Mach-Zehnder EAM optical modulators and drive circuits may be configured in parallel, thereby generating DQPSK signals with only two drive signals, one for each individual Mach-Zehnder EAM modulator.
Abstract translation: 驱动电路和马赫 - 曾德EAM光调制器显示出可忽略的啁啾,当由单个驱动信号驱动时产生PSK信号。 两个这样的Mach-Zehnder EAM光调制器和驱动电路可以并联配置,从而产生仅具有两个驱动信号的DQPSK信号,每个单独的Mach-Zehnder EAM调制器一个。
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公开(公告)号:US20080069492A1
公开(公告)日:2008-03-20
申请号:US11772204
申请日:2007-06-30
Applicant: Christopher DOERR , Peter WINZER
Inventor: Christopher DOERR , Peter WINZER
IPC: G02F1/225
CPC classification number: H04B10/505 , H04B10/5053 , H04B10/54 , H04J14/08
Abstract: A high-speed optical modulator constructed from a number of lower speed intensity modulators integrated onto a single optical chip.
Abstract translation: 由多个低速度强度调制器构成的高速光调制器,集成在单个光学芯片上。
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