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Xiao DU patents

Recent bibliographic sampling of Xiao DU patents listed/published in the public domain by the USPTO (USPTO Patent Application #,Title):

04/30/09 - 20090108887 - Fast power-on detect circuit with accurate trip-points
A power-on reset circuit includes a first PNP transistor having an emitter, a base, and a collector coupled to ground; a second PNP transistor having an emitter coupled to the base of the first transistor, and a base and collector coupled to ground; a third PNP transistor having an emitter,...
Inventors: Xiao Hong Du (Ramtron International Corporation)

04/23/09 - 20090103348 - 2t/2c ferroelectic random access memory with complementary bit-line loads
The signal margin of a small array 2T/2C memory is increased by writing the ferroelectric load capacitors on the bit lines to complementary states. A ferroelectric memory array includes rows and columns of 2T/2C memory cells, wherein each column of the memory array includes a first memory subcell having a...
Inventors: Xiao Hong Du (Ramtron International Corporation)

Ramtron International Corporation

(*May have duplicates - we are upgrading our archive.)

20070085713 - Imprint-free coding for ferroelectric nonvolatile counters


The bibliographic references displayed about Xiao DU's patents are for a recent sample of Xiao DU's publicly published patent applications. The inventor/author may have additional bibliographic citations listed at the is not associated or affiliated in any way with the author/inventor or the United States Patent/Trademark Office but is providing this non-comprehensive sample listing for educational and research purposes using public bibliographic data published and disseminated from the United States Patent/Trademark Office public datafeed. This information is also available for free on the website. If Xiao DU filed recent patent applications under another name, spelling or location then those applications could be listed on an alternate page. If no bibliographic references are listed here, it is possible there are no recent filings or there is a technical issue with the listing--in that case, we recommend doing a search on the website.


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