专利名称:Optical modulator and optical modulating
method
发明人:Tsuyoshi Morishita申请号:US13192601申请日:20110728公开号:US08600199B2公开日:20131203
专利附图:
摘要:An optical modulator includes a modulator that modulates an input light oflight by using an input signal. The optical modulator further includes a compensationcircuit that compensates the phase of a signal light in accordance with an input current,
the signal light being the input light modulated by the modulator. The optical modulatorfurther includes a detector that detects the difference between the phase of the signallight compensated by the compensation circuit and the phase of an input signal that isinput to the modulator. The optical modulator further includes an adjustment circuit thatadjusts, in accordance with the phase difference detected by the detector, the inputcurrent that is input to the compensation circuit.
申请人:Tsuyoshi Morishita
地址:Kawasaki JP
国籍:JP
代理机构:Fujitsu Patent Center
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