Semiconductor memory device improved in data writing

Static information storage and retrieval – Floating gate – Particular connection

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

C365S185050, C365S185270

Reexamination Certificate

active

07616491

ABSTRACT:
A bit line is shared by first and second NAND units. First and second selection transistors are connected in series between the bit line and the first NAND unit. Third and fourth selection transistors are connected in series between the bit line and the second NAND unit. A control unit changes a first and second signals and a potential of the bit line from a first level to a second level higher than a first level, and changes the potential of the bit line from the second level to the first level after changing the first signal from the second level to the first level.

REFERENCES:
patent: 5579260 (1996-11-01), Iwahashi
patent: 6151249 (2000-11-01), Shirota et al.
patent: 6762955 (2004-07-01), Sakui et al.
patent: 7411825 (2008-08-01), Kutsukake et al.
patent: 2005/0047210 (2005-03-01), Matsunaga et al.
patent: 8-64699 (1996-03-01), None
patent: 8-115987 (1996-05-01), None
patent: 2002-324400 (2002-11-01), None
Allen et al., CMOS Analog Circuit Design, 1987, Saunders College Publishing, pp. 54, 98, 102.
Allen et al., CMOS Analog Circuit Design, 1987, Saunders College Publishing, all pages, in particular 51-54, 98, 102.

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

Semiconductor memory device improved in data writing does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Semiconductor memory device improved in data writing, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Semiconductor memory device improved in data writing will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-4066320

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