The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Jul. 16, 2024

Filed:

Oct. 11, 2021
Applicant:

Alphacore, Inc., Tempe, AZ (US);

Inventors:

Wenlan Wu, Chandler, AZ (US);

Esko Mikkola, Mesa, AZ (US);

Assignee:

Alphacore, Inc., Tempe, AZ (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04N 25/75 (2023.01); H04N 25/771 (2023.01); H04N 25/772 (2023.01);
U.S. Cl.
CPC ...
H04N 25/75 (2023.01); H04N 25/771 (2023.01); H04N 25/772 (2023.01);
Abstract

A signal processing system for an imaging device is provided. The signal processing system includes: a plurality of readout circuitries that are connected in parallel, where each readout circuitry includes: one or more interface circuits to receive an analog signal; an analog-to-digital converter (ADC) circuit to convert the analog signal to a digital signal; and a plurality of switches coupled between the ADC circuit and a plurality of storage circuits, where the plurality of switches includes a first switch and a second switch; a controller to: (i) control the first switch to decouple the ADC circuit from a first storage circuit, where the first storage circuit stores a previous digital signal of a previous iteration; and (ii) control the second switch to couple the ADC circuit to the second storage circuit, where the second storage circuit stores a current digital signal; and a transmitter to transmit the previous digital signal.


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