Is a
Patent attributes
Patent Jurisdiction
Patent Number
Date of Patent
October 19, 2010
Patent Application Number
12418640
Date Filed
April 6, 2009
Patent Primary Examiner
Patent abstract
A driver circuit comprises: differential amplification stages connected in series, and at least two cross-point adjuster circuits respectively connected to at least two differential amplification stages of the differential amplification stages. The cross-point adjuster circuits control at least one of the positive-phase and negative-phase DC levels of a corresponding differential amplification stage and adjust the cross point of the output signals of the corresponding differential amplification stage.
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