Doubly correlated sample and hold circuit

Details Doubly correlated sample and hold circuit Doubly correlated sample and hold circuit

1989-09-25

1991-04-23

Chin, Tommy P.

Facsimile and static presentation processing

Facsimile

Recording apparatus

35821315, 35821316, 307353, H04N 314, H04N 5335

Patent

active

050104080

ABSTRACT:
Video processing circuitry, which cancels noise and distortions from an imaging system which has a charge coupled device, has three sample and hold circuits and a pair of source followers which are on a common semiconductor substrate and further has a differential amplifier which is not on the common substrate.

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