Solid-state image pickup device and clamp control method...

Details Solid-state image pickup device and clamp control method... Solid-state image pickup device and clamp control method...

2002-11-12

2008-12-09

Ometz, David (Department: 2622)

Television

Camera, system and detail

Camera connected to computer

C348S222100, C348S241000, C348S294000, C348S255000, C348S257000

Reexamination Certificate

active

07463282

ABSTRACT:
In an analog front end (FE) IC chip having a CDS (Correlated Double Sampling) function and an AGC (Automatic Gain Control) function, a clamp circuit for clamping an output signal during a black reference signal period is equipped with a mechanism for suppressing the effect of noises contaminated from a power source, external circuits, etc.

REFERENCES:
patent: 5596427 (1997-01-01), Honma et al.
patent: 6499663 (2002-12-01), Yahagi et al.
patent: 6570617 (2003-05-01), Fossum et al.
patent: 6587143 (2003-07-01), Boisvert
patent: 6587144 (2003-07-01), Kim
patent: 6597395 (2003-07-01), Kim et al.
patent: 6791607 (2004-09-01), Bilhan et al.

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