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 7482957 B1

PDF
Full Text
Expired
Date of Patent:
Jan. 27, 2009

Filed:

Sep. 17, 2007
Applicants:

Rongqing Dai, Castaic, CA (US);

James S. Little, Saugus, CA (US);

Kea-tiong Tang, Temple City, CA (US);

Inventors:

Rongqing Dai, Castaic, CA (US);

James S. Little, Saugus, CA (US);

Kea-Tiong Tang, Temple City, CA (US);

Assignee:
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
H03M 1/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

The present invention provides a DAC constructed from a series of floating gate devices which are programmable to a series of predetermined values. Addressing one or more of the programmed floating gate devices will select from a wide variety of analog outputs. Reprogramming the floating gate devices, can provide a different variety of analog outputs. For example, the floating gate devices can be preprogrammed to a different range of outputs matching a range of perceptible signals.


Find Patent Forward Citations

Dai, Rongqing. (2009). Floating gate digital-to-analog converter (U.S. Patent No. 7482957). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7482957

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

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