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:
Aug. 18, 2015
Filed:
Aug. 19, 2011
Daniel W. Armstrong, Arlington, TX (US);
Yasith S. Nanayakkara, Arlington, TX (US);
Hyejin Moon, Fort Worth, TX (US);
Daniel W. Armstrong, Arlington, TX (US);
Yasith S. Nanayakkara, Arlington, TX (US);
Hyejin Moon, Fort Worth, TX (US);
Board of Regents, The University of Texas System, Austin, TX (US);
Abstract
An RC filter that is tunable in terms of its cut-off frequency comprising a drop placed on one or more dielectric layers, a conducting layer underneath the dielectric layer, a nonconducting layer underneath the conducting layer, and an external resistor attached to the drop via an electrode, wherein the cut-off frequency of the filter is tuned by changing the shape or composition of the drop and methods of using the filter as a detector.