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:
Dec. 02, 2014
Filed:
Jul. 14, 2010
Peter Schneider, Hassmersheim, DE;
Roland Schropp, Erlenbach, DE;
Martin Berhorst, Heidelberg, DE;
Sebastian Bock, Neckarwestheim, DE;
Peter Schneider, Hassmersheim, DE;
Roland Schropp, Erlenbach, DE;
Martin Berhorst, Heidelberg, DE;
Sebastian Bock, Neckarwestheim, DE;
Atmel Corporation, San Jose, CA (US);
Abstract
A transponder having a transmitting and receiving device for receiving commands and transmitting data and command processor for executing commands, and a programming device for changing the memory contents, and a data memory which has a first memory area and a second memory area, whereby the first memory area has the first value or a second value, and when the first memory area has the first value, the content of both memory areas can be changed and, in the case of read access to the second memory area, the transmitting/receiving device transmits a predefined or no data stream instead of the memory content of the second memory area.