Portable data storage apparatus

Static information storage and retrieval – Powering

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

C365S149000, C365S189060, C365S189110, C365S189070, C365S189090

Reexamination Certificate

active

07495989

ABSTRACT:
A memory card includes a non-volatile memory; and a power management unit for receiving an external supply voltage to supply an operating voltage to the non-volatile memory. The power management unit boosts/bypasses the external supply voltage based on whether the external supply voltage is lower than a detection voltage and then outputs the boosted/bypassed voltage as the operating voltage of the non-volatile memory.

REFERENCES:
patent: 5444664 (1995-08-01), Kuroda et al.
patent: 5483486 (1996-01-01), Javanifard et al.
patent: 5734919 (1998-03-01), Walsh et al.
patent: 6052313 (2000-04-01), Atsumi et al.
patent: 6414862 (2002-07-01), Ogura
patent: 6473321 (2002-10-01), Kishimoto et al.
patent: 6667929 (2003-12-01), Zaharinova-Papazova et al.
patent: 6683809 (2004-01-01), Matsuda et al.
patent: 7110305 (2006-09-01), Suwa et al.
patent: 2002/0001207 (2002-01-01), Kishimoto et al.
patent: 2007/0230246 (2007-10-01), Umezawa et al.
German Office Action dated Mar. 17, 2008 from corresponding German Appln No. 10 2005 001 852.1-55.

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Portable data storage apparatus does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Portable data storage apparatus, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Portable data storage apparatus will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-4132209

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.