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.

Patent No.:

US 7471231 B1

PDF
Full Text
Expired
Date of Patent:
Dec. 30, 2008

Filed:

Apr. 24, 2007
Applicants:

Lin Ping Ang, Chino Hills, CA (US);

Daniel Van Blerkom, Altadena, CA (US);

Inventors:

Lin Ping Ang, Chino Hills, CA (US);

Daniel Van Blerkom, Altadena, CA (US);

Assignee:

Forza Silicon Corporation, Pasadena, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H03M 1/56 (2006.01);
U.S. Cl.
CPC ...
Abstract

A dual slope A/D converter uses two opposite sense ramps added to its differential input. The value in a digital counter is latched at the time when the two ramps intersect. This enables a more consistent switching point, allowing the amplifier to the linear over a larger part of its range.


Find Patent Forward Citations

Ang, Lin. (2008). Column parallel readout with a differential sloped a/d converter (U.S. Patent No. 7471231). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7471231

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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