Driver circuit and driver IC

Details Driver circuit and driver IC Driver circuit and driver IC

2009-04-06

2010-10-19

Nguyen, Khanh V (Department: 2817)

Amplifiers

With semiconductor amplifying device

Including differential amplifier

C330S310000

Reexamination Certificate

active

07816987

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.

REFERENCES:
patent: 5802464 (1998-09-01), Ashida
patent: 6075413 (2000-06-01), Katakura
patent: 7012467 (2006-03-01), Morgan et al.
patent: 11-014951 (1999-01-01), None
patent: 11-223802 (1999-08-01), None

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