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:
May. 20, 2014
Filed:
Oct. 19, 2012
Applicant:
Texas Instruments Incorporated, Dallas, TX (US);
Inventors:
Ganesh K. Balachandran, Irving, TX (US);
Raymond E. Barnett, Dallas, TX (US);
Assignee:
Texas Instruments Incorporated, Dallas, TX (US);
Primary Examiner:
Int. Cl.
CPC ...
G06K 7/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
A method of detecting a signal in radio frequency identification (RFID) transponder (FIG.) is disclosed. The method includes receiving a signal (FIG.) having a first time in a first logic state (high) and having a second time in a second logic state (low). A weight () is determined in response to the first time and the second time. An output signal (from AD) is produced in response to the weight and one of the first and second logic states.