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:
Sep. 02, 2014
Filed:
Jun. 06, 2012
Applicant:
Agustin Ochoa, Vista, CA (US);
Inventor:
Agustin Ochoa, Vista, CA (US);
Assignee:
Cypress Semiconductor Corporation, San Jose, CA (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H03K 5/22 (2006.01); H03K 19/20 (2006.01); G05F 1/613 (2006.01); G06K 19/07 (2006.01); G05F 3/30 (2006.01); H03K 17/22 (2006.01);
U.S. Cl.
CPC ...
H03K 17/223 (2013.01); G05F 1/613 (2013.01); G06K 19/0715 (2013.01); G05F 3/30 (2013.01);
Abstract
A bandgap ready circuit for an RFID tag includes a bandgap circuit for providing a bandgap voltage, a first comparator for monitoring first and second voltages in the bandgap circuit and for providing a first logic signal, a second comparator for monitoring third and fourth voltages in the bandgap circuit and for providing a second logic signal, and a logic circuit for combining the first and second logic signals to provide a bandgap ready logic signal.