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.:
Date of Patent:
Apr. 08, 2008
Filed:
Mar. 01, 2006
Applicants:
Thottam Subramanya Kalkur, Colorado Springs, CO (US);
Shunming Sun, Colorado Springs, CO (US);
Inventors:
Thottam Subramanya Kalkur, Colorado Springs, CO (US);
Shunming Sun, Colorado Springs, CO (US);
Assignee:
Regents of the University of Colorado, Boulder, CO (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H03M 1/66 (2006.01);
U.S. Cl.
CPC ...
Abstract
A polarization switching digital to analog converter has a ferroelectric capacitor. A number of switches are coupled to the ferroelectric capacitor. A summing circuit is coupled to the one of the switches.